Which airlines fly to Ottawa?

Air Canada, Porter Airlines and Flair Airlines 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.

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

As of October 2025, there are 27 flights per day flying from United States to Ottawa. The most common time of day flights depart is 3:00p.m., with 54% of flights taking off in the afternoon.

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

As of October 2025, there are 191 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

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

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

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 October 2025, there are 3 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$ 112 Cheap Flights from the United States to Ottawa in 2025/26

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.

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

3h 13mdirect

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

13h 10m2 stops

C$ 236Multiple Airlines

Find Deal

Çar, 10 Ara - Cmt, 13 Ara

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$ 264Porter Airlines

Find Deal

Per, 4 Ara - Per, 11 Ara

12:00 p.m. - 3:01 p.m.MCO-YOW

3h 01mdirect

10:50 a.m. - 5:07 p.m.YOW-MCO

6h 17m1 stop

C$ 330Air Canada

Find Deal

Per, 27 Kas - Pzt, 1 Ara

8:30 a.m. - 2:08 p.m.MCO-YOW

5h 38m1 stop

5:45 a.m. - 11:14 a.m.YOW-MCO

5h 29m1 stop

C$ 337Air Canada

Find Deal

Çar, 25 Mar - Paz, 29 Mar

7:20 p.m. - 6:21 p.m.LAX-YOW

20h 01m1 stop

6:00 a.m. - 6:32 p.m.YOW-LAX

15h 32m2 stops

C$ 436WestJet

Find Deal

Per, 15 Oca - Paz, 18 Oca

11:50 a.m. - 6:21 p.m.LAX-YOW

27h 31m2 stops

6:00 a.m. - 6:32 p.m.YOW-LAX

15h 32m2 stops

C$ 438WestJet

Find Deal

Per, 15 Oca - Paz, 18 Oca

3:40 p.m. - 5:06 p.m.BOS-YOW

1h 26mdirect

4:45 p.m. - 6:11 p.m.YOW-BOS

1h 26mdirect

C$ 443Air Transat

Find Deal

Cum, 14 Kas - Pzt, 17 Kas

3:00 p.m. - 4:29 p.m.BOS-YOW

1h 29mdirect

4:55 p.m. - 6:10 p.m.YOW-BOS

1h 15mdirect

C$ 445Air Transat

Find Deal

Çar, 11 Şub - Pzt, 23 Şub

10:55 p.m. - 10:26 a.m.LAX-YOW

8h 31m1 stop

2:15 p.m. - 8:40 p.m.YOW-LAX

9h 25m1 stop

C$ 544United Airlines

Find Deal

Sal, 10 Mar - Çar, 11 Mar

12:25 a.m. - 5:12 p.m.LAX-YOW

13h 47m1 stop

5:57 p.m. - 11:55 p.m.YOW-LAX

8h 58m1 stop

C$ 584United Airlines

Find Deal

Pzt, 9 Mar - Çar, 11 Mar

Porter Airlines flights from United States to Ottawa

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

Porter Airlines

4 Dec

MCO2:00 p.m.Orlando

3h 13m

YOW5:13 p.m.Ottawa

11 Dec

YOW9:30 a.m.Ottawa

3h 28m

MCO12:58 p.m.Orlando

C$ 264

Find similar

Porter Airlines

10 Dec

MCO2:00 p.m.Orlando

3h 13m

YOW5:13 p.m.Ottawa

13 Dec

YOW4:20 p.m.Ottawa

3h 28m

MCO7:48 p.m.Orlando

C$ 267

Find similar

Porter Airlines

12 Dec

MCO8:45 p.m.Orlando

3h 13m

YOW11:58 p.m.Ottawa

3 Jan

YOW4:20 p.m.Ottawa

3h 28m

MCO7:48 p.m.Orlando

C$ 286

Find similar

WestJet flights from United States to Ottawa

Our best WestJet deals on United States to Ottawa flight tickets

WestJet

15 Jan

LAX7:20 p.m.Los Angeles

20h 01m

1 stop

YOW6:21 p.m.Ottawa

18 Jan

YOW6:00 a.m.Ottawa

15h 32m

2 stops

LAX6:32 p.m.Los Angeles

C$ 436

Find similar

WestJet

15 Jan

LAX11:50 a.m.Los Angeles

27h 31m

2 stops

YOW6:21 p.m.Ottawa

18 Jan

YOW6:00 a.m.Ottawa

15h 32m

2 stops

LAX6:32 p.m.Los Angeles

C$ 438

Find similar

WestJet

4 Dec

LAX7:20 p.m.Los Angeles

20h 01m

1 stop

YOW6:21 p.m.Ottawa

7 Dec

YOW6:00 a.m.Ottawa

15h 32m

2 stops

LAX6:32 p.m.Los Angeles

C$ 509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Çar 10/12

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

Nonstop3h 13m

Ottawa

Cmt 13/12

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

2 stops13h 10m

C$ 236

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Per 4/12

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

Nonstop3h 13m

Ottawa

Per 11/12

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

Nonstop3h 28m

C$ 264

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Per 27/11

12:00 p.m.-3:01 p.m.

Nonstop3h 01m

Ottawa

Pzt 1/12

10:50 a.m.-5:07 p.m.

1 stop6h 17m

C$ 330

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Çar 25/3

8:30 a.m.-2:08 p.m.

1 stop5h 38m

Ottawa

Paz 29/3

5:45 a.m.-11:14 a.m.

1 stop5h 29m

C$ 337

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Per 15/1

7:20 p.m.-6:21 p.m.

1 stop20h 01m

Ottawa

Paz 18/1

6:00 a.m.-6:32 p.m.

2 stops15h 32m

C$ 436

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Per 15/1

11:50 a.m.-6:21 p.m.

2 stops27h 31m

Ottawa

Paz 18/1

6:00 a.m.-6:32 p.m.

2 stops15h 32m

C$ 438

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Cum 14/11

3:40 p.m.-5:06 p.m.

Nonstop1h 26m

Ottawa

Pzt 17/11

4:45 p.m.-6:11 p.m.

Nonstop1h 26m

C$ 443

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Çar 11/2

3:00 p.m.-4:29 p.m.

Nonstop1h 29m

Ottawa

Pzt 23/2

4:55 p.m.-6:10 p.m.

Nonstop1h 15m

C$ 445

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Sal 10/3

10:55 p.m.-10:26 a.m.

1 stop8h 31m

Ottawa

Çar 11/3

2:15 p.m.-8:40 p.m.

1 stop9h 25m

C$ 544

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Pzt 9/3

12:25 a.m.-5:12 p.m.

1 stop13h 47m

Ottawa

Çar 11/3

5:57 p.m.-11:55 p.m.

1 stop8h 58m

C$ 584

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

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$ 227. If you aren’t able to travel to Ottawa during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 289.

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$ 303. Flights from United States to Ottawa on a Monday will generally be more expensive and average around C$ 452. 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 morning. Flights from United States to Ottawa during this time can be as low as C$ 237. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 397 per ticket.

What is the cheapest United States to Ottawa flight route?

Fly from Boston Logan Intl 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$ 379 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$ 267 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$ 133
Fastest flight time	1h 26m
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$ 133. The best round-trip flight deal from United States to Ottawa found on momondo in the last 72 hours is C$ 147.

The fastest flight from United States to Ottawa takes 1h 26m

Direct flights go from United States to Ottawa every day.

There is 1 airport near Ottawa: 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 October 2025, there are 3 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 24.32% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet CRJ-550 with 20.35%, Embraer 175 (Enhanced Winglets) with 19.29%, and Embraer 195 E2 with 18.36%.

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$ 148	Free Cancellation	Rating 8.0 381 reviews		Search Porter Airlines flights
Air Canada	PriceFrom C$ 166	Free Cancellation	Rating 7.1 10,337 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

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

Per 20/11

Per 27/11

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

Airports servicing Ontario

Sault Ste Marie Airport

Popular Cities in Canada

Flights to Torontofrom C$ 97

Flights to Vancouverfrom C$ 80

Flights to Montrealfrom C$ 243

Flights to Calgaryfrom C$ 83

Flights to Winnipegfrom C$ 137

Flights to Halifaxfrom C$ 102

Flights to Kelownafrom C$ 73

Flights to Saskatoonfrom C$ 142

Flights to Reginafrom C$ 173

Flights to St. John'sfrom C$ 267

Flights to Québec Cityfrom C$ 293

Flights to Monctonfrom C$ 351

Cheap flights from the United States to Ottawa from C$ 112

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 5/12. 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 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

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 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 morning. Flights from United States to Ottawa during this time can be as low as C$ 237. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 397 per ticket.

What is the cheapest United States to Ottawa flight route?

Fly from Boston Logan Intl 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 Air Transat are the most popular carriers operating from United States to Ottawa

Which airlines fly to Ottawa?

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

As of October 2025, there are 27 flights per day flying from United States to Ottawa. The most common time of day flights depart is 3:00p.m., with 54% of flights taking off in the afternoon.

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

As of October 2025, there are 191 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Mon, with 19% 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