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

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

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

33 flights are operational daily from United States to Ottawa as of October 2025. The most popular departure time for this route is 3:00PM, with 55% of flights per day taking off in the afternoon.

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

As of October 2025, there are 232 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long does it take to fly to Ottawa?

Average flight duration from United States to Ottawa depends on which airport you fly into and out of. Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport is 1h 25m on average, while flying from New York to Montreal Pierre Elliott Trudeau Intl Airport is 1h 30m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

What airlines fly to Ottawa?

Air Canada, United Airlines and Porter 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 59% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 9 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from United States to Ottawa Airport as of October 2025.

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 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 United States to Ottawa Airport.

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

The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$102 Cheap Flights from the United States to Ottawa in 2025/26

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Find the cheapest flights from the United States to Ottawa

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

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10:55 am - 12:35 pmEWR-YOW

1h 40mnonstop

4:35 pm - 9:10 pmYOW-EWR

4h 35m1 stop

$203Porter Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 7

10:55 am - 12:35 pmEWR-YOW

1h 40mnonstop

4:35 pm - 9:10 pmYOW-EWR

4h 35m1 stop

$209Porter Airlines

Find Deal

Wed, Oct 29 - Wed, Oct 29

7:00 am - 12:22 amLAX-YOW

14h 22m2 stops

5:40 am - 7:50 pmYOW-LAX

17h 10m2 stops

$217WestJet

Find Deal

Thu, Oct 23 - Fri, Oct 31

8:50 am - 4:51 pmMCO-YOW

8h 01m1 stop

7:00 am - 8:10 pmYOW-MCO

13h 10m2 stops

$243Multiple Airlines

Find Deal

Sun, Dec 7 - Sat, Dec 13

1:45 pm - 4:57 pmMCO-YOW

3h 12mnonstop

5:40 am - 11:07 pmYOW-MCO

17h 27m1 stop

$247Multiple Airlines

Find Deal

Fri, Oct 24 - Sun, Nov 2

7:00 am - 12:22 amLAX-YOW

14h 22m2 stops

6:00 am - 4:58 pmYOW-LAX

13h 58m1 stop

$249WestJet

Find Deal

Thu, Oct 23 - Fri, Oct 31

12:05 pm - 7:22 pmTPA-YOW

7h 17m1 stop

5:45 am - 11:22 amYOW-TPA

5h 37m1 stop

$325Air Canada

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:00 am - 11:45 amMCO-YOW

5h 45m1 stop

7:30 pm - 10:55 amYOW-MCO

15h 25m1 stop

$334United Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

8:30 am - 1:34 pmTPA-YOW

5h 04m1 stop

5:55 pm - 11:44 pmYOW-TPA

5h 49m1 stop

$339United Airlines

Find Deal

Tue, Feb 24 - Sat, Feb 28

4:30 pm - 11:21 amIAD-YOW

18h 51m1 stop

2:15 pm - 4:09 pmYOW-IAD

1h 54mnonstop

$349Air Canada

Find Deal

Sat, Nov 15 - Sun, Nov 16

Porter Airlines flights from United States to Ottawa

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

Porter Airlines

Nov 7

EWR10:55 amNewark

1h 40m

YOW12:35 pmOttawa

Nov 7

YOW4:35 pmOttawa

4h 35m

1 stop

EWR9:10 pmNewark

$203

Find similar

Porter Airlines

Oct 29

EWR10:55 amNewark

1h 40m

YOW12:35 pmOttawa

Oct 29

YOW4:35 pmOttawa

4h 35m

1 stop

EWR9:10 pmNewark

$209

Find similar

Porter Airlines

Dec 7

MCO8:45 pmOrlando

3h 13m

YOW11:58 pmOttawa

Dec 13

YOW4:20 pmOttawa

3h 28m

MCO7:48 pmOrlando

$210

Find similar

WestJet flights from United States to Ottawa

Our best WestJet deals on United States to Ottawa flight tickets

WestJet

Oct 23

LAX7:00 amLos Angeles

14h 22m

2 stops

YOW12:22 amOttawa

Oct 31

YOW5:40 amOttawa

17h 10m

2 stops

LAX7:50 pmLos Angeles

$217

Find similar

WestJet

Oct 23

LAX7:00 amLos Angeles

14h 22m

2 stops

YOW12:22 amOttawa

Oct 31

YOW6:00 amOttawa

13h 58m

1 stop

LAX4:58 pmLos Angeles

$249

Find similar

WestJet

Oct 18

LAX11:40 amLos Angeles

10h 00m

1 stop

YOW12:40 amOttawa

Oct 24

YOW5:55 amOttawa

14h 21m

2 stops

LAX5:16 pmLos Angeles

$258

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 11/7

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Fri 11/7

4:35 pm-9:10 pm

1 stop4h 35m

$203

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Wed 10/29

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Wed 10/29

4:35 pm-9:10 pm

1 stop4h 35m

$209

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 10/23

7:00 am-12:22 am

2 stops14h 22m

Ottawa

Fri 10/31

5:40 am-7:50 pm

2 stops17h 10m

$217

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Sun 12/7

8:50 am-4:51 pm

1 stop8h 01m

Ottawa

Sat 12/13

7:00 am-8:10 pm

2 stops13h 10m

$243

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Fri 10/24

1:45 pm-4:57 pm

Nonstop3h 12m

Ottawa

Sun 11/2

5:40 am-11:07 pm

1 stop17h 27m

$247

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 10/23

7:00 am-12:22 am

2 stops14h 22m

Ottawa

Fri 10/31

6:00 am-4:58 pm

1 stop13h 58m

$249

TampaOttawa

TPA - YOW

TPAYOW

Tampa

Thu 3/26

12:05 pm-7:22 pm

1 stop7h 17m

Ottawa

Mon 3/30

5:45 am-11:22 am

1 stop5h 37m

$325

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Fri 10/24

6:00 am-11:45 am

1 stop5h 45m

Ottawa

Sun 10/26

7:30 pm-10:55 am

1 stop15h 25m

$334

TampaOttawa

TPA - YOW

TPAYOW

Tampa

Tue 2/24

8:30 am-1:34 pm

1 stop5h 04m

Ottawa

Sat 2/28

5:55 pm-11:44 pm

1 stop5h 49m

$339

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 11/15

4:30 pm-11:21 am

1 stop18h 51m

Ottawa

Sun 11/16

2:15 pm-4:09 pm

Nonstop1h 54m

$349

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?

In general, May is the cheapest month to fly from United States to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $238. The month of April is another great option to travel to Ottawa, with average flight prices from United States averaging around $255.

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

The cheapest day to depart from United States to Ottawa is on a Monday. Travelers who choose to depart for Ottawa on a Monday will often find tickets for as low as $319. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $401.

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

In the morning is the cheapest time of day to fly from United States to Ottawa when you can find flight prices for as low as $320. Flying to Ottawa in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $453 on average. Flights to Ottawa from United States in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest United States to Ottawa flight route?

Fly from Las Vegas Harry Reid Intl to Ottawa for the best United States - Ottawa flight prices

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.

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	$145
Fastest flight time	1h 31m
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 $145. The best round-trip flight deal from United States to Ottawa found on momondo in the last 72 hours is $228.

The fastest flight from United States to Ottawa takes 1h 31m

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?
There are 5 operators available for flights from United States to Ottawa Airport as of October 2025.
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 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 United States to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Ottawa?
momondo data reveals that the most frequently booked plane model on the route from United States to Ottawa is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 23.13% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet CRJ-550 at 22.32%, Embraer 175 (Enhanced Winglets) at 17.59%, and Embraer 195 E2 at 17.09%.

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
Air Canada	PriceFrom $99	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $111	Free Cancellation	Rating 7.4 8,953 reviews	Search United Airlines flights
WestJet	PriceFrom $119	Free Cancellation	Rating 7.2 3,114 reviews	Search WestJet flights
Porter Airlines	PriceFrom $127	Free Cancellation	Rating 7.9 373 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $255	Free Cancellation	Rating 7.7 453 reviews	Search Air Transat flights

Gatineau

Smiths Falls

Calabogie

Brockville

Petawawa

Pembroke

Perth

Prescott

Winchester

Wakefield

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Ottawa. momondo saves you time and could save you money on your trip.

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?

Once all potential United States to Ottawa 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 United States to Ottawa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Ottawa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from the United States to Ottawa from $102

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 11/18. 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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Find the cheapest flights from the United States to Ottawa

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

WestJet flights from United States to Ottawa

Our best WestJet deals on United States to Ottawa flight tickets

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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?

What is the cheapest United States to Ottawa flight route?

Fly from Las Vegas Harry Reid Intl to Ottawa for the best United States - Ottawa flight prices

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.

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

What airlines fly to Ottawa?

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

33 flights are operational daily from United States to Ottawa as of October 2025. The most popular departure time for this route is 3:00PM, with 55% of flights per day taking off in the afternoon.

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

As of October 2025, there are 232 flights per week flying from United States to Ottawa. The most common day of the week flights depart is Mon, 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

Traveling 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