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

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How long does it take to fly to Ottawa?

Flight times from United States to Ottawa vary, but if you’re flying out of Boston and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 1h 25m on average. Another popular route from United States to Ottawa is flying from New York to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 1h 30m. Keep in mind that layovers or delays could extend your travel time.

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

Historically, on average around 14% of flights between United States and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

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

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

Which airlines fly to Ottawa?

Air Canada, Porter Airlines and Air Transat are the top three most popular airlines that fly to Ottawa from United States according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 7 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

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

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

As of January 2026, there are 236 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

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

As of January 2026, there are 33 flights per day flying from United States to Ottawa. The most common time of day flights depart is 2:00p.m., with 57% of flights taking off in the afternoon.

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

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

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

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

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

As of January 2026, there are 2 operators available to choose from for flights from United States to Ottawa Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 110 Cheap Flights from the United States to Ottawa in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Ottawa

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Ottawa

Enter your travel dates to find the best prices.

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

FLL

YOW

3h 30mdirect

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

YOW

FLL

3h 40mdirect

C$ 311Porter Airlines

Fri, 30 Jan - Mon, 2 Feb

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

MCO

YOW

3h 13mdirect

4:15 p.m. - 7:39 a.m.

YOW

MCO

15h 24m

1 stop

C$ 323Multiple Airlines

Fri, 13 Feb - Fri, 20 Feb

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

FLL

YOW

3h 30mdirect

6:45 a.m. - 12:57 p.m.

YOW

FLL

6h 12m

1 stop

C$ 325Porter Airlines

Tue, 3 Mar - Tue, 10 Mar

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

FLL

YOW

3h 30mdirect

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

YOW

FLL

3h 40mdirect

C$ 326Porter Airlines

Sat, 11 Apr - Wed, 15 Apr

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

MCO

YOW

3h 13mdirect

6:35 p.m. - 10:20 a.m.

YOW

MCO

15h 45m

1 stop

C$ 330Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

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

MCO

YOW

3h 13mdirect

9:30 a.m. - 12:58 p.m.

YOW

MCO

3h 28mdirect

C$ 333Porter Airlines

Tue, 21 Apr - Mon, 27 Apr

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

FLL

YOW

3h 30mdirect

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

YOW

FLL

3h 40mdirect

C$ 340Porter Airlines

Fri, 13 Feb - Mon, 16 Feb

11:30 a.m. - 5:18 p.m.

LGA

YOW

5h 48m

1 stop

10:20 a.m. - 2:28 p.m.

YOW

LGA

4h 08m

1 stop

C$ 411Air Canada

Sat, 14 Feb - Sun, 15 Feb

12:55 p.m. - 2:30 p.m.

DCA

YOW

1h 35mdirect

10:30 a.m. - 12:19 p.m.

YOW

DCA

1h 49mdirect

C$ 437Air Canada

Thu, 19 Feb - Mon, 23 Feb

12:55 p.m. - 2:30 p.m.

DCA

YOW

1h 35mdirect

5:45 a.m. - 10:21 a.m.

YOW

DCA

4h 36m

1 stop

C$ 448Air Canada

Thu, 19 Feb - Mon, 23 Feb

Porter Airlines flights from United States to Ottawa

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

Porter Airlines

28 Jan

FLL1:55 p.m.Fort Lauderdale

3h 30m

YOW5:25 p.m.Ottawa

25 Feb

YOW7:00 a.m.Ottawa

3h 40m

FLL10:40 a.m.Fort Lauderdale

C$ 279

Porter Airlines

30 Jan

FLL8:55 p.m.Fort Lauderdale

3h 30m

YOW12:25 a.m.Ottawa

2 Feb

YOW4:15 p.m.Ottawa

3h 40m

FLL7:55 p.m.Fort Lauderdale

C$ 311

Porter Airlines

12 Feb

FLL8:55 p.m.Fort Lauderdale

3h 30m

YOW12:25 a.m.Ottawa

16 Feb

YOW7:00 a.m.Ottawa

3h 40m

FLL10:40 a.m.Fort Lauderdale

C$ 312

WestJet flights from United States to Ottawa

Our best WestJet deals on United States to Ottawa flight tickets

WestJet

12 Feb

FLL12:00 p.m.Fort Lauderdale

12h 39m

1 stop

YOW12:39 a.m.Ottawa

16 Feb

YOW6:00 a.m.Ottawa

12h 03m

1 stop

FLL6:03 p.m.Fort Lauderdale

C$ 454

WestJet

28 Jan

FLL6:55 p.m.Fort Lauderdale

5h 47m

1 stop

YOW12:42 a.m.Ottawa

31 Jan

YOW5:40 a.m.Ottawa

9h 08m

1 stop

FLL2:48 p.m.Fort Lauderdale

C$ 661

Fly from

Fly to

Route

Depart

Return

Price

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Fri 30/1

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

Nonstop3h 30m

Ottawa

Mon 2/2

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

Nonstop3h 40m

C$ 311

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Fri 13/2

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

Nonstop3h 13m

Ottawa

Fri 20/2

4:15 p.m.-7:39 a.m.

1 stop15h 24m

C$ 323

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Tue 3/3

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

Nonstop3h 30m

Ottawa

Tue 10/3

6:45 a.m.-12:57 p.m.

1 stop6h 12m

C$ 325

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Sat 11/4

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

Nonstop3h 30m

Ottawa

Wed 15/4

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

Nonstop3h 40m

C$ 326

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Tue 21/4

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

Nonstop3h 13m

Ottawa

Tue 28/4

6:35 p.m.-10:20 a.m.

1 stop15h 45m

C$ 330

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Tue 21/4

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

Nonstop3h 13m

Ottawa

Mon 27/4

9:30 a.m.-12:58 p.m.

Nonstop3h 28m

C$ 333

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Fri 13/2

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

Nonstop3h 30m

Ottawa

Mon 16/2

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

Nonstop3h 40m

C$ 340

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 14/2

11:30 a.m.-5:18 p.m.

1 stop5h 48m

Ottawa

Sun 15/2

10:20 a.m.-2:28 p.m.

1 stop4h 08m

C$ 411

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 19/2

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

Ottawa

Mon 23/2

10:30 a.m.-12:19 p.m.

Nonstop1h 49m

C$ 437

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 19/2

12:55 p.m.-2:30 p.m.

Nonstop1h 35m

Ottawa

Mon 23/2

5:45 a.m.-10:21 a.m.

1 stop4h 36m

C$ 448

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 United States to Ottawa

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 Ottawa?

The month of April is, on average, the cheapest month to fly to Ottawa from United States, with most prices found around C$ 225. If you aren’t able to travel to Ottawa during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 314.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Saturday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 255. Flights from United States to Ottawa on a Sunday will generally be more expensive and average around C$ 488. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Ottawa is in the evening. Flights from United States to Ottawa during this time can be as low as C$ 178. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 376 per ticket.

What is the cheapest United States to Ottawa flight route?

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

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from United States for as low as C$ 325 on momondo.

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

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

Cheap United States to Ottawa flight deals and tips

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

Best price found	C$ 87
Fastest flight time	1h 28m
Direct flights	Every day
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from United States in the past 72 hours is C$ 87. The best round-trip flight deal from United States to Ottawa found on momondo in the last 72 hours is C$ 125.

The fastest flight from United States to Ottawa takes 1h 28m

Direct flights go from United States to Ottawa every day.

There is 1 airport in Ottawa. From United States there are direct flights to Ottawa (YOW).

Search flight deals

When did momondo last update prices for flights from United States to Ottawa Airport?
Prices for flights from United States to Ottawa Airport were last updated today.
How many operators does momondo search for flights from United States to Ottawa Airport?
As of January 2026, there are 2 operators available to choose from for flights from United States to Ottawa Airport.
How old do you have to be to fly from United States to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Ottawa?
Based on momondo bookings for flights between United States and Ottawa, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 23.29% of the total bookings. Other popular models include Embraer 195 E2 with 21.16%, Embraer 175 (Enhanced Winglets) with 18.41%, and Canadair (Bombardier) Regional Jet CRJ-550 with 9.12%.

Best airlines flying from United States to Ottawa

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

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 147	Free Cancellation	Rating 8.0 411 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 205	Free Cancellation	Rating 7.4 9,188 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 219	Free Cancellation	Rating 7.1 10,642 reviews	Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Wakefield

Prescott

Calabogie

Petawawa

Why use momondo?

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

Finding the right flight to Ottawa from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ottawa from United States with this policy.

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

momondo helps you find the best flight between United States and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from United States to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

An easier way to manage your Ottawa 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 19/2

Thu 26/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Cheap flights from the United States to Ottawa from C$ 110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Ottawa departing on 28/1. 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 the United States to Ottawa

Recent round-trip flight deals from the United States to Ottawa

Recent one-way flight deals from the United States to Ottawa

Recent last minute flight deals from the United States to Ottawa

Recent direct flight deals from the United States to Ottawa

Porter Airlines flights from United States to Ottawa

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

WestJet flights from United States to Ottawa

Our best WestJet deals on United States to Ottawa flight tickets

momondo Fare Finder

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

See travel insights to Ottawa from

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

What is the cheapest month to fly to Ottawa?

What is the cheapest day to depart on your flight to Ottawa?

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

Our most recent data shows that the best time of day to fly to Ottawa is in the evening. Flights from United States to Ottawa during this time can be as low as C$ 178. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 376 per ticket.

What is the cheapest United States to Ottawa flight route?

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

How far in advance should I book a flight to Ottawa?

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

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

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

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

Which airlines fly to Ottawa?

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

Historically, on average around 14% of flights between United States and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

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

Generally, flights departing in the evening 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?

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

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

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

As of January 2026, there are 33 flights per day flying from United States to Ottawa. The most common time of day flights depart is 2:00p.m., with 57% of flights taking off in the afternoon.

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

As of January 2026, there are 236 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

How long does it take to fly to Ottawa?

Cheap United States to Ottawa flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Ottawa

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

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

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

What documentation or ID do you need to fly to Ottawa Airport?

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

Best airlines flying from United States to Ottawa

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

Travelling to a place near Ottawa?

Why use momondo?

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

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

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

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

An easier way to manage your Ottawa 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 Canada

Airports servicing Ontario