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

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

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 44% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 8 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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. Sunday has historically seen more delays on average compared to the rest of the week.

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.

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 13% of their flights experiencing any sort of delay.

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

As of February 2026, there are 224 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

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

Historically, on average around 16% 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 148 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.

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

As of February 2026, there are 32 flights per day flying from United States to Ottawa. The most common time of day flights depart is 2:00p.m., with 60% of flights taking off in the afternoon.

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 February 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$ 113 Cheap Flights from the United States to Ottawa in 2026

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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

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8:45 p.m. - 12:02 a.m.

MCO

YOW

3h 17mdirect

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

YOW

MCO

3h 28mdirect

C$ 279Porter Airlines

Wed, 11 Mar - Mon, 23 Mar

10:00 a.m. - 3:04 p.m.

EWR

YOW

5h 04m

1 stop

12:10 p.m. - 4:30 p.m.

YOW

EWR

4h 20m

1 stop

C$ 287Porter Airlines

Thu, 2 Apr - Fri, 10 Apr

2:00 p.m. - 5:17 p.m.

MCO

YOW

3h 17mdirect

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

YOW

MCO

3h 28mdirect

C$ 287Porter Airlines

Mon, 16 Mar - Thu, 19 Mar

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$ 287Porter Airlines

Fri, 27 Mar - Sun, 29 Mar

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

MCO

YOW

3h 13mdirect

5:55 a.m. - 10:55 p.m.

YOW

MCO

17h 00m

1 stop

C$ 346Multiple Airlines

Fri, 24 Apr - Sun, 26 Apr

12:55 p.m. - 4:31 p.m.

LGA

YOW

3h 36m

1 stop

12:15 p.m. - 3:41 p.m.

YOW

LGA

3h 26m

1 stop

C$ 351Air Canada

Fri, 8 May - Sat, 16 May

8:35 p.m. - 5:35 p.m.

MCO

YOW

21h 00m

1 stop

4:15 p.m. - 7:34 p.m.

YOW

MCO

3h 19mdirect

C$ 358Multiple Airlines

Fri, 22 May - Mon, 25 May

6:05 a.m. - 11:08 a.m.

LGA

YOW

5h 03m

1 stop

12:15 p.m. - 3:41 p.m.

YOW

LGA

3h 26m

1 stop

C$ 375Air Canada

Sun, 22 Mar - Sun, 29 Mar

5:30 p.m. - 5:40 a.m.

ORD

YOW

11h 10m

1 stop

7:20 a.m. - 4:40 p.m.

YOW

ORD

10h 20m

1 stop

C$ 488WestJet

Wed, 27 May - Sat, 30 May

4:10 p.m. - 9:56 p.m.

DCA

YOW

5h 46m

1 stop

3:15 p.m. - 9:35 p.m.

YOW

DCA

6h 20m

1 stop

C$ 507United Airlines

Mon, 2 Mar - Fri, 6 Mar

Porter Airlines flights from United States to Ottawa

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

Porter Airlines

11 Mar

MCO8:45 p.m.Orlando

3h 17m

YOW12:02 a.m.Ottawa

23 Mar

YOW9:30 a.m.Ottawa

3h 28m

MCO12:58 p.m.Orlando

C$ 279

Porter Airlines

2 Apr

EWR10:00 a.m.Newark

5h 04m

1 stop

YOW3:04 p.m.Ottawa

10 Apr

YOW12:10 p.m.Ottawa

4h 20m

1 stop

EWR4:30 p.m.Newark

C$ 287

Porter Airlines

26 Feb

EWR3:45 p.m.Newark

1h 40m

YOW5:25 p.m.Ottawa

1 Mar

YOW3:55 p.m.Ottawa

1h 35m

EWR5:30 p.m.Newark

C$ 288

Air Canada flights from United States to Ottawa

Our best Air Canada deals on United States to Ottawa flight tickets

Air Canada

13 Feb

FLL11:20 a.m.Fort Lauderdale

3h 22m

YOW2:42 p.m.Ottawa

16 Feb

YOW6:35 p.m.Ottawa

3h 53m

FLL10:28 p.m.Fort Lauderdale

C$ 334

Air Canada

11 May

LGA7:55 p.m.New York LaGuardia

5h 41m

1 stop

YOW1:36 a.m.Ottawa

13 May

YOW10:00 a.m.Ottawa

5h 50m

1 stop

LGA3:50 p.m.New York LaGuardia

C$ 340

Air Canada

10 May

LGA12:55 p.m.New York LaGuardia

6h 56m

1 stop

YOW7:51 p.m.Ottawa

13 May

YOW11:15 a.m.Ottawa

5h 43m

1 stop

LGA4:58 p.m.New York LaGuardia

C$ 350

Fly from

Fly to

Route

Depart

Return

Price

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Wed 11/3

8:45 p.m.-12:02 a.m.

Nonstop3h 17m

Ottawa

Mon 23/3

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

Nonstop3h 28m

C$ 279

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 2/4

10:00 a.m.-3:04 p.m.

1 stop5h 04m

Ottawa

Fri 10/4

12:10 p.m.-4:30 p.m.

1 stop4h 20m

C$ 287

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Mon 16/3

2:00 p.m.-5:17 p.m.

Nonstop3h 17m

Ottawa

Thu 19/3

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

Nonstop3h 28m

C$ 287

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Fri 27/3

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

Nonstop3h 30m

Ottawa

Sun 29/3

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

Nonstop3h 40m

C$ 287

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Fri 24/4

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

Nonstop3h 13m

Ottawa

Sun 26/4

5:55 a.m.-10:55 p.m.

1 stop17h 00m

C$ 346

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 8/5

12:55 p.m.-4:31 p.m.

1 stop3h 36m

Ottawa

Sat 16/5

12:15 p.m.-3:41 p.m.

1 stop3h 26m

C$ 351

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Fri 22/5

8:35 p.m.-5:35 p.m.

1 stop21h 00m

Ottawa

Mon 25/5

4:15 p.m.-7:34 p.m.

Nonstop3h 19m

C$ 358

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sun 22/3

6:05 a.m.-11:08 a.m.

1 stop5h 03m

Ottawa

Sun 29/3

12:15 p.m.-3:41 p.m.

1 stop3h 26m

C$ 375

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 27/5

5:30 p.m.-5:40 a.m.

1 stop11h 10m

Ottawa

Sat 30/5

7:20 a.m.-4:40 p.m.

1 stop10h 20m

C$ 488

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Mon 2/3

4:10 p.m.-9:56 p.m.

1 stop5h 46m

Ottawa

Fri 6/3

3:15 p.m.-9:35 p.m.

1 stop6h 20m

C$ 507

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$ 221. 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$ 275.

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$ 251. Flights from United States to Ottawa on a Sunday will generally be more expensive and average around C$ 481. 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$ 176. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 353 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$ 364 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$ 320 on momondo.

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

There are 3 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.

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

No. A direct flight is the cheapest option for a flight between United States 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	C$ 139
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$ 139. The best round-trip flight deal from United States to Ottawa found on momondo in the last 72 hours is C$ 128.

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 February 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 23.62% of the total bookings. Other popular models include Embraer 195 E2 with 21.81%, Embraer 175 (Enhanced Winglets) with 17.75%, and Canadair (Bombardier) Regional Jet CRJ-550 with 9.16%.

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$ 144	Free Cancellation	Rating 7.9 414 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 202	Free Cancellation	Rating 7.4 9,259 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 215	Free Cancellation	Rating 7.1 10,698 reviews	Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Prescott

Calabogie

Wakefield

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

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Cheap flights from the United States to Ottawa from C$ 113

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 13/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Porter Airlines flights from United States to Ottawa

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

Air Canada flights from United States to Ottawa

Our best Air Canada deals on United States to Ottawa flight tickets

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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$ 176. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 353 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 3 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.

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

No. A direct flight is the cheapest option for a flight between United States to Ottawa.

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

Porter Airlines, Air Canada, and United Airlines 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 16% 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 148 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. Sunday 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 13% of their flights experiencing any sort of delay.

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

As of February 2026, there are 32 flights per day flying from United States to Ottawa. The most common time of day flights depart is 2:00p.m., with 60% of flights taking off in the afternoon.

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

As of February 2026, there are 224 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Fri, with 17% 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

Fly your favourite airline to Ottawa

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