Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

According to our data, Delta has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Ottawa to United States on average per week?

As of November 2025, there are 222 flights per week flying from Ottawa to United States. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 22% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airlines fly to United States?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to United States from Ottawa according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 9 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to United States?

Air Transat, Porter Airlines, and WestJet are the most popular carriers operating from Ottawa to United States

How many flights depart from Ottawa to United States on average per day?

As of November 2025, 31 flights take off from Ottawa and land in United States each day. The most common flight departure time for this route is 9:00a.m., with 59% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from Ottawa Airport to United States?

Prices for flights from Ottawa Airport to United States were last updated today.

How many operators does momondo search for flights from Ottawa Airport to United States?

As of November 2025, there are 6 operators available to choose from for flights from Ottawa Airport to United States.

How old do you have to be to fly from Ottawa Airport to United States?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 46 Cheap Flights from Ottawa to the United States in 2025/26

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Find the cheapest flights from Ottawa to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 7:55 p.m.YOW-FLL

3h 40mdirect

8:55 p.m. - 12:25 a.m.FLL-YOW

3h 30mdirect

C$ 244Porter Airlines

Find Deal

Tue, 9 Dec - Sat, 13 Dec

4:15 p.m. - 7:55 p.m.YOW-FLL

3h 40mdirect

8:55 p.m. - 12:25 a.m.FLL-YOW

3h 30mdirect

C$ 245Porter Airlines

Find Deal

Wed, 31 Dec - Mon, 30 Mar

7:00 a.m. - 8:10 p.m.YOW-MCO

13h 10m2 stops

8:45 p.m. - 11:58 p.m.MCO-YOW

3h 13mdirect

C$ 268Multiple Airlines

Find Deal

Fri, 23 Jan - Sun, 25 Jan

7:00 a.m. - 8:10 p.m.YOW-MCO

13h 10m2 stops

2:00 p.m. - 5:13 p.m.MCO-YOW

3h 13mdirect

C$ 269Multiple Airlines

Find Deal

Wed, 7 Jan - Wed, 14 Jan

6:00 a.m. - 8:25 p.m.YOW-PHX

16h 25m2 stops

2:05 p.m. - 4:53 p.m.PHX-YOW

24h 48m2 stops

C$ 370WestJet

Find Deal

Sat, 7 Feb - Tue, 10 Feb

12:05 p.m. - 5:58 p.m.YOW-LGA

5h 53m1 stop

6:05 a.m. - 9:40 a.m.LGA-YOW

3h 35m1 stop

C$ 383Air Canada

Find Deal

Thu, 11 Dec - Sun, 14 Dec

2:50 p.m. - 8:58 p.m.YOW-JFK

6h 08m1 stop

10:05 a.m. - 4:25 p.m.JFK-YOW

6h 20m1 stop

C$ 384Air Canada

Find Deal

Tue, 9 Dec - Thu, 11 Dec

6:00 a.m. - 8:25 p.m.YOW-PHX

16h 25m2 stops

7:35 p.m. - 4:53 p.m.PHX-YOW

19h 18m1 stop

C$ 392WestJet

Find Deal

Sat, 7 Feb - Tue, 10 Feb

7:27 p.m. - 9:25 p.m.YOW-IAD

1h 58mdirect

10:08 p.m. - 11:54 p.m.IAD-YOW

1h 46mdirect

C$ 405United Airlines

Find Deal

Wed, 24 Dec - Sat, 3 Jan

2:17 p.m. - 4:11 p.m.YOW-IAD

1h 54mdirect

8:45 a.m. - 1:36 p.m.IAD-YOW

4h 51m1 stop

C$ 416United Airlines

Find Deal

Sat, 13 Dec - Sun, 14 Dec

United Airlines flights from Ottawa to United States

Our best United Airlines deals on Ottawa to United States flight tickets

United Airlines

24 Dec

YOW7:27 p.m.Ottawa

1h 58m

IAD9:25 p.m.Washington, D.C. Dulles Intl

3 Jan

IAD10:08 p.m.Washington, D.C. Dulles Intl

1h 46m

YOW11:54 p.m.Ottawa

C$ 405

Find similar

United Airlines

13 Dec

YOW2:17 p.m.Ottawa

1h 54m

IAD4:11 p.m.Washington, D.C. Dulles Intl

14 Dec

IAD8:45 a.m.Washington, D.C. Dulles Intl

4h 51m

1 stop

YOW1:36 p.m.Ottawa

C$ 416

Find similar

United Airlines

22 Dec

YOW5:59 p.m.Ottawa

5h 07m

1 stop

IAD11:06 p.m.Washington, D.C. Dulles Intl

29 Dec

IAD10:08 p.m.Washington, D.C. Dulles Intl

1h 46m

YOW11:54 p.m.Ottawa

C$ 425

Find similar

Porter Airlines flights from Ottawa to United States

Our best Porter Airlines deals on Ottawa to United States flight tickets

Porter Airlines

9 Dec

YOW4:15 p.m.Ottawa

3h 40m

FLL7:55 p.m.Fort Lauderdale

13 Dec

FLL8:55 p.m.Fort Lauderdale

3h 30m

YOW12:25 a.m.Ottawa

C$ 244

Find similar

Porter Airlines

31 Dec

YOW4:15 p.m.Ottawa

3h 40m

FLL7:55 p.m.Fort Lauderdale

30 Mar

FLL8:55 p.m.Fort Lauderdale

3h 30m

YOW12:25 a.m.Ottawa

C$ 245

Find similar

Porter Airlines

14 Dec

YOW7:00 a.m.Ottawa

3h 40m

FLL10:40 a.m.Fort Lauderdale

16 Jan

FLL8:55 p.m.Fort Lauderdale

3h 30m

YOW12:25 a.m.Ottawa

C$ 247

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Tue 9/12

4:15 p.m.-7:55 p.m.

Nonstop3h 40m

Fort Lauderdale

Sat 13/12

8:55 p.m.-12:25 a.m.

Nonstop3h 30m

C$ 244

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Wed 31/12

4:15 p.m.-7:55 p.m.

Nonstop3h 40m

Fort Lauderdale

Mon 30/3

8:55 p.m.-12:25 a.m.

Nonstop3h 30m

C$ 245

OttawaOrlando

YOW - MCO

YOWMCO

Ottawa

Fri 23/1

7:00 a.m.-8:10 p.m.

2 stops13h 10m

Orlando

Sun 25/1

8:45 p.m.-11:58 p.m.

Nonstop3h 13m

C$ 268

OttawaOrlando

YOW - MCO

YOWMCO

Ottawa

Wed 7/1

7:00 a.m.-8:10 p.m.

2 stops13h 10m

Orlando

Wed 14/1

2:00 p.m.-5:13 p.m.

Nonstop3h 13m

C$ 269

OttawaPhoenix

YOW - PHX

YOWPHX

Ottawa

Sat 7/2

6:00 a.m.-8:25 p.m.

2 stops16h 25m

Phoenix Sky Harbor Intl

Tue 10/2

2:05 p.m.-4:53 p.m.

2 stops24h 48m

C$ 370

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

Thu 11/12

12:05 p.m.-5:58 p.m.

1 stop5h 53m

New York LaGuardia

Sun 14/12

6:05 a.m.-9:40 a.m.

1 stop3h 35m

C$ 383

OttawaNew York

YOW - JFK

YOWJFK

Ottawa

Tue 9/12

2:50 p.m.-8:58 p.m.

1 stop6h 08m

New York John F Kennedy Intl

Thu 11/12

10:05 a.m.-4:25 p.m.

1 stop6h 20m

C$ 384

OttawaPhoenix

YOW - PHX

YOWPHX

Ottawa

Sat 7/2

6:00 a.m.-8:25 p.m.

2 stops16h 25m

Phoenix Sky Harbor Intl

Tue 10/2

7:35 p.m.-4:53 p.m.

1 stop19h 18m

C$ 392

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 24/12

7:27 p.m.-9:25 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sat 3/1

10:08 p.m.-11:54 p.m.

Nonstop1h 46m

C$ 405

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sat 13/12

2:17 p.m.-4:11 p.m.

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 14/12

8:45 a.m.-1:36 p.m.

1 stop4h 51m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to United States?

The month of July is, on average, the cheapest month to fly to United States from Ottawa, with most prices found around C$ 353. If you don’t want to visit United States in July, then you should wait until September to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 360.

What is the cheapest day to depart on your flight to United States?

On average, the least expensive day to fly to United States from Ottawa is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 360. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to United States on Friday is C$ 447.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is in the evening. Flights from Ottawa to United States during this time can be as low as C$ 222. Flights to United States are more costly in the morning, with an average ticket price of C$ 411. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ottawa to United States flight route?

Fly from Ottawa to Orlando for the best Ottawa - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around C$ 390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Ottawa for as low as C$ 350 on momondo.

What cabin class options are available on Ottawa to United States flights?

There are 4 cabin classes available to choose from on Ottawa to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ottawa to United States flights?

You could potentially save up to 40% on your flight if you consider stops on a Ottawa to United States flight.

Cheap Ottawa to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to United States

Best price found	C$ 165
Fastest flight time	1h 30m
Direct flights	Every day
Airports in United States	1 airport

The best one-way flight to United States from Ottawa in the past 72 hours is C$ 165. The best round-trip flight deal from Ottawa to United States found on momondo in the last 72 hours is C$ 306.

The fastest flight from Ottawa to United States takes 1h 30m

Direct flights go from Ottawa to United States every day.

There is 1 airport near United States: Newark (EWR)

Search flight deals

When did momondo last update prices for flights from Ottawa Airport to United States?
Prices for flights from Ottawa Airport to United States were last updated today.
How many operators does momondo search for flights from Ottawa Airport to United States?
As of November 2025, there are 6 operators available to choose from for flights from Ottawa Airport to United States.
How old do you have to be to fly from Ottawa Airport to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ottawa to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ottawa to United States is Embraer 195 E2 (50.49% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (14.53%), De Havilland (Bombardier) DHC-8-400 Dash 8Q (14.43%), and Embraer 175 (Enhanced Winglets) (13.99%).

Best airlines flying from Ottawa to United States

Compare and see reviews for airlines that fly from Ottawa to United States with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 203	Free Cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 246	Free Cancellation	Rating 7.2 3,169 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 266	Free Cancellation	Rating 7.8 475 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 266	Free Cancellation	Rating 8.0 393 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 289	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
APG Airlines	PriceFrom C$ 561	Free Cancellation	Rating 0.0 0 reviews	Search APG Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to United States?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ottawa.

Can I find flights from Ottawa to United States with flexible booking policies on momondo?

momondo does allow users to show only those flights to United States from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to United States?

Once all potential Ottawa to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to United States right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to United States from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Sat 20/12

Sat 27/12

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Find better results for your trip to the United States

Popular Cities in the United States

Flights to Fort Lauderdalefrom C$ 95

Flights to Orlandofrom C$ 167

Flights to New Yorkfrom C$ 234

Flights to Las Vegasfrom C$ 136

Flights to Los Angelesfrom C$ 164

Flights to Miamifrom C$ 269

Flights to San Franciscofrom C$ 136

Flights to Honolulufrom C$ 322

Flights to Phoenixfrom C$ 164

Flights to Tampafrom C$ 214

Flights to Chicagofrom C$ 182

Flights to Houstonfrom C$ 221

Cheap flights from Ottawa to the United States from C$ 46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to the United States departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ottawa to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

United Airlines flights from Ottawa to United States

Our best United Airlines deals on Ottawa to United States flight tickets

Porter Airlines flights from Ottawa to United States

Our best Porter Airlines deals on Ottawa to United States flight tickets

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Use the filters below to find and compare flights from Ottawa to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Ottawa to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

What is the cheapest Ottawa to United States flight route?

Fly from Ottawa to Orlando for the best Ottawa - United States flight prices

How far in advance should I book a flight to United States?

What cabin class options are available on Ottawa to United States flights?

There are 4 cabin classes available to choose from on Ottawa to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ottawa to United States flights?

You could potentially save up to 40% on your flight if you consider stops on a Ottawa to United States flight.

What is the cheapest airline that flies from Ottawa to United States?

Air Transat, Porter Airlines, and WestJet are the most popular carriers operating from Ottawa to United States

Which airlines fly to United States?

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 22% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

According to our data, Delta has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Ottawa to United States on average per day?

As of November 2025, 31 flights take off from Ottawa and land in United States each day. The most common flight departure time for this route is 9:00a.m., with 59% of daily flights taking off in the afternoon.

How many flights depart from Ottawa to United States on average per week?

As of November 2025, there are 222 flights per week flying from Ottawa to United States. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Ottawa to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to United States

Best price found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Ottawa Airport to United States?

How many operators does momondo search for flights from Ottawa Airport to United States?

How old do you have to be to fly from Ottawa Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Ottawa to United States?

Best airlines flying from Ottawa to United States

Compare and see reviews for airlines that fly from Ottawa to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to United States?

Can I find flights from Ottawa to United States with flexible booking policies on momondo?

How can momondo help me find flights from Ottawa to United States?

I’m not ready to book a flight from Ottawa to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo