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

As of January 2026, there are 202 flights per week flying from Ottawa to United States. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.

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

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

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airlines fly to United States?

Air Canada, Porter Airlines and United Airlines 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 52% 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.

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

As of January 2026, 28 flights take off from Ottawa and land in United States each day. The most common flight departure time for this route is 4:00p.m., with 65% of daily flights taking off in the afternoon.

How often are flights from Ottawa to the United States delayed?

Historically, on average around 22% of flights between Ottawa and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

Which airline has the best punctuality record on Ottawa to the United States flights?

According to our data, Air Canada Rouge has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

What is the most punctual flight time for Ottawa to the United States flights?

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

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 January 2026, 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$ 142 Cheap Flights from Ottawa to the United States in 2026

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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$ 224Porter Airlines

Mon, 9 Mar - Wed, 25 Mar

7:00 a.m. - 10:40 a.m.

YOW

FLL

3h 40mdirect

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

FLL

YOW

3h 30mdirect

C$ 225Porter Airlines

Tue, 3 Feb - Fri, 13 Feb

6:15 a.m. - 10:08 a.m.

YOW

FLL

3h 53mdirect

11:20 a.m. - 2:39 p.m.

FLL

YOW

3h 19mdirect

C$ 239Air Canada

Sat, 21 Mar - Wed, 1 Apr

5:40 a.m. - 6:13 p.m.

YOW

LAS

15h 33m2 stops

8:05 a.m. - 12:39 a.m.

LAS

YOW

13h 34m2 stops

C$ 249WestJet

Mon, 6 Apr - Wed, 8 Apr

7:45 a.m. - 8:20 p.m.

YOW

LAS

15h 35m2 stops

1:25 p.m. - 6:55 a.m.

LAS

YOW

14h 30m2 stops

C$ 254WestJet

Sun, 26 Apr - Thu, 30 Apr

7:45 a.m. - 3:59 p.m.

YOW

LAS

11h 14m1 stop

4:45 p.m. - 6:43 a.m.

LAS

YOW

10h 58m1 stop

C$ 260Air Canada

Thu, 22 Jan - Wed, 28 Jan

9:45 a.m. - 8:15 p.m.

YOW

MCO

10h 30m1 stop

7:00 a.m. - 9:18 p.m.

MCO

YOW

14h 18m1 stop

C$ 286United Airlines

Mon, 2 Mar - Mon, 9 Mar

7:00 a.m. - 7:40 p.m.

YOW

LGA

12h 40m1 stop

11:59 a.m. - 12:25 a.m.

LGA

YOW

12h 26m1 stop

C$ 321Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

4:15 p.m. - 11:00 a.m.

YOW

LGA

18h 45m1 stop

4:54 p.m. - 12:25 a.m.

LGA

YOW

31h 31m1 stop

C$ 326Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

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

YOW

IAD

1h 58mdirect

8:29 a.m. - 1:32 p.m.

IAD

YOW

5h 03m1 stop

C$ 399United Airlines

Wed, 21 Jan - Thu, 22 Jan

United Airlines flights from Ottawa to United States

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

United Airlines

2 Mar

YOW9:45 a.m.Ottawa

10h 30m

1 stop

MCO8:15 p.m.Orlando

9 Mar

MCO7:00 a.m.Orlando

14h 18m

1 stop

YOW9:18 p.m.Ottawa

C$ 286

United Airlines

22 Jan

YOW5:55 p.m.Ottawa

6h 59m

1 stop

FLL12:54 a.m.Fort Lauderdale

31 Jan

FLL9:00 a.m.Fort Lauderdale

8h 12m

1 stop

YOW5:12 p.m.Ottawa

C$ 288

United Airlines

21 Jan

YOW3:10 p.m.Ottawa

6h 32m

1 stop

FLL9:42 p.m.Fort Lauderdale

28 Jan

FLL10:00 a.m.Fort Lauderdale

13h 54m

2 stops

YOW11:54 p.m.Ottawa

C$ 289

WestJet flights from Ottawa to United States

Our best WestJet deals on Ottawa to United States flight tickets

WestJet

6 Apr

YOW5:40 a.m.Ottawa

15h 33m

2 stops

LAS6:13 p.m.Las Vegas Harry Reid Intl

8 Apr

LAS8:05 a.m.Las Vegas Harry Reid Intl

13h 34m

2 stops

YOW12:39 a.m.Ottawa

C$ 249

WestJet

26 Apr

YOW7:45 a.m.Ottawa

15h 35m

2 stops

LAS8:20 p.m.Las Vegas Harry Reid Intl

30 Apr

LAS1:25 p.m.Las Vegas Harry Reid Intl

14h 30m

2 stops

YOW6:55 a.m.Ottawa

C$ 254

WestJet

22 Jan

YOW5:40 a.m.Ottawa

15h 31m

2 stops

LAS6:11 p.m.Las Vegas Harry Reid Intl

28 Jan

LAS8:00 a.m.Las Vegas Harry Reid Intl

13h 42m

2 stops

YOW12:42 a.m.Ottawa

C$ 257

Fly from

Fly to

Route

Depart

Return

Price

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Mon 9/3

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

Nonstop3h 40m

Fort Lauderdale

Wed 25/3

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

Nonstop3h 30m

C$ 224

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Tue 3/2

7:00 a.m.-10:40 a.m.

Nonstop3h 40m

Fort Lauderdale

Fri 13/2

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

Nonstop3h 30m

C$ 225

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Sat 21/3

6:15 a.m.-10:08 a.m.

Nonstop3h 53m

Fort Lauderdale

Wed 1/4

11:20 a.m.-2:39 p.m.

Nonstop3h 19m

C$ 239

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Mon 6/4

5:40 a.m.-6:13 p.m.

2 stops15h 33m

Las Vegas Harry Reid Intl

Wed 8/4

8:05 a.m.-12:39 a.m.

2 stops13h 34m

C$ 249

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 26/4

7:45 a.m.-8:20 p.m.

2 stops15h 35m

Las Vegas Harry Reid Intl

Thu 30/4

1:25 p.m.-6:55 a.m.

2 stops14h 30m

C$ 254

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 22/1

7:45 a.m.-3:59 p.m.

1 stop11h 14m

Las Vegas Harry Reid Intl

Wed 28/1

4:45 p.m.-6:43 a.m.

1 stop10h 58m

C$ 260

OttawaOrlando

YOW - MCO

YOWMCO

Ottawa

Mon 2/3

9:45 a.m.-8:15 p.m.

1 stop10h 30m

Orlando

Mon 9/3

7:00 a.m.-9:18 p.m.

1 stop14h 18m

C$ 286

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

Wed 4/2

7:00 a.m.-7:40 p.m.

1 stop12h 40m

New York LaGuardia

Wed 11/2

11:59 a.m.-12:25 a.m.

1 stop12h 26m

C$ 321

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

Tue 3/2

4:15 p.m.-11:00 a.m.

1 stop18h 45m

New York LaGuardia

Tue 10/2

4:54 p.m.-12:25 a.m.

1 stop31h 31m

C$ 326

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Wed 21/1

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

Thu 22/1

8:29 a.m.-1:32 p.m.

1 stop5h 03m

C$ 399

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 April is, on average, the cheapest month to fly to United States from Ottawa, with most prices found around C$ 343. If you don’t want to visit United States in April, then you should wait until July to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 348.

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$ 339. 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$ 421.

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 at noon. Flights from Ottawa to United States during this time can be as low as C$ 254. Flights to United States are more costly in the morning, with an average ticket price of C$ 391. 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$ 377 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$ 336 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 12% 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$ 164
Fastest flight time	1h 15m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from Ottawa in the past 72 hours is C$ 164. The best round-trip flight deal from Ottawa to United States found on momondo in the last 72 hours is C$ 270.

The fastest flight from Ottawa to United States takes 1h 15m

Direct flights go from Ottawa to United States every day.

There are 4,296 airports in United States. From Ottawa there are direct flights to Newark (EWR), Washington, D.C. Dulles Intl (IAD).

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 January 2026, 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 (54.72% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (12.69%), Canadair (Bombardier) Regional Jet CRJ-550 (12.43%), and De Havilland (Bombardier) DHC-8-400 Dash 8Q (11.93%).

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
WestJet	PriceFrom C$ 241	Free Cancellation	Rating 7.2 3,235 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 245	Free Cancellation	Rating 7.4 9,142 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 255	Free Cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 262	Free Cancellation	Rating 8.0 406 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 262	Free Cancellation	Rating 7.7 491 reviews	Search Air Transat flights
APG Airlines	PriceFrom C$ 553	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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Popular Cities in the United States

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Cheap flights from Ottawa to the United States from C$ 142

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 25/1. 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

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United Airlines flights from Ottawa to United States

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

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Our best WestJet deals on Ottawa to United States flight tickets

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

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 12% 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?

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

Which airlines fly to United States?

How often are flights from Ottawa to the United States delayed?

Historically, on average around 22% of flights between Ottawa and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

What is the most punctual flight time for Ottawa to the United States flights?

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

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ottawa to the United States flights?

According to our data, Air Canada Rouge has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

As of January 2026, 28 flights take off from Ottawa and land in United States each day. The most common flight departure time for this route is 4:00p.m., with 65% of daily flights taking off in the afternoon.

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

As of January 2026, there are 202 flights per week flying from Ottawa to United States. The most common day of the week flights depart is Fri, with 15% 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