HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ottawa

$96+ Cheap flights from the United States to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Ottawa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to Ottawa

Cheapest flights from USA to Ottawa
Explore the most affordable flight options available from USA to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 10, 2026.

This deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
EWR
-
YOW
1 stop5h 26m
Air Canada
Tue 5/123:00 pm
YOW
-
EWR
1 stop4h 52m
Air Canada
Deal found 2/8$210
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:55 am
EWR
-
YOW
1 stop4h 04m
Porter Airlines
Sun 3/83:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 2/8$219
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:45 pm
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Tue 3/313:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 2/7$223
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:55 pm
FLL
-
YOW
Nonstop3h 30m
Porter Airlines
Sun 4/57:00 am
YOW
-
FLL
Nonstop3h 40m
Porter Airlines
Deal found 2/9$223
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:00 am
EWR
-
YOW
1 stop5h 04m
Porter Airlines
Mon 3/303:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 2/8$224
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:55 am
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Sun 3/83:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 2/9$228
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:55 pm
FLL
-
YOW
Nonstop3h 30m
Porter Airlines
Tue 4/77:00 am
YOW
-
FLL
Nonstop3h 40m
Porter Airlines
Deal found 2/9$229
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:55 am
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Fri 3/203:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 2/7$230
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:55 am
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Wed 3/183:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 2/7$231
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:55 pm
FLL
-
YOW
Nonstop3h 30m
Porter Airlines
Thu 3/264:15 pm
YOW
-
FLL
Nonstop3h 40m
Porter Airlines
Deal found 2/7$231
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:55 pm
FLL
-
YOW
Nonstop3h 30m
Porter Airlines
Tue 3/247:00 am
YOW
-
FLL
Nonstop3h 40m
Porter Airlines
Deal found 2/8$232
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:55 pm
FLL
-
YOW
Nonstop3h 30m
Porter Airlines
Tue 2/174:15 pm
YOW
-
FLL
Nonstop3h 40m
Porter Airlines
Deal found 2/7$233

Find flight deals from USA to Ottawa

Keep the following information in mind while searching for USA to Ottawa flight deals. Data was last updated February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210

One-way from

$96
(Super.com)

Popular in

October

Cheapest in

May

Average price

$321

Good round-trip deal

$233 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for New York (NYC)-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Ottawa flights.
Search Deals
From USA to Ottawa
Search Deals
One-way flight from USA to Ottawa
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from USA to Ottawa.
Search Deals
Price to beat on a one-way flight from USA to Ottawa.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 10, 2026.
Use the filters below to find and compare flights from the United States to Ottawa that are best for you.

Fly from

USA

Fly to

Ottawa

Route

Depart

Return

Price

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 3/5

8:55 am-12:59 pm

1 stop4h 04m

Ottawa

Sun 3/8

12:10 pm-4:30 pm

1 stop4h 20m

$222

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 3/24

3:45 pm-5:25 pm

Nonstop1h 40m

Ottawa

Tue 3/31

3:55 pm-5:30 pm

Nonstop1h 35m

$223

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Wed 3/25

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Tue 3/31

3:55 pm-5:30 pm

Nonstop1h 35m

$224

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 3/5

8:55 am-12:59 pm

1 stop4h 04m

Ottawa

Sat 3/7

8:40 am-3:00 pm

1 stop6h 20m

$225

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sun 3/15

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Wed 3/18

3:55 pm-5:30 pm

Nonstop1h 35m

$231

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Wed 3/18

1:55 pm-5:25 pm

Nonstop3h 30m

Ottawa

Tue 3/24

7:00 am-10:40 am

Nonstop3h 40m

$232

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 3/19

8:55 am-12:59 pm

1 stop4h 04m

Ottawa

Sun 3/22

3:55 pm-5:30 pm

Nonstop1h 35m

$233

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 3/20

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Mon 3/23

11:00 am-4:30 pm

1 stop5h 30m

$233

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 3/19

8:55 am-12:59 pm

1 stop4h 04m

Ottawa

Thu 3/19

3:55 pm-5:30 pm

Nonstop1h 35m

$233

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 3/5

8:55 am-12:59 pm

1 stop4h 04m

Ottawa

Wed 3/11

11:00 am-4:30 pm

1 stop5h 30m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from USA to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Ottawa

What is the cheapest month to book a flight from USA to Ottawa?

Currently, December is the cheapest month in which you can book a flight from USA to Ottawa (average of $80). Flying from USA to Ottawa in January is currently the most expensive (average of $145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to YOW?

Find hourly flight availability from USA to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 10, 2026.

One of the essential ways to save on airfare from USA to Ottawa is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

What is the cheapest day to fly from USA to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from USA to Ottawa. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their USA to Ottawa flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

About 16% of weekly flights between United States and Ottawa have experienced delays in the past year, with the average delay time being 148 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

The best insider tips for theUnited States to Ottawa flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Ottawa trip
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Mark Chesnut

Mark Chesnut

Expert on WestJet

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Miquel Ros

Miquel Ros

Expert on Air Transat

Originally from Barcelona, Miquel is an avid traveler fascinated by borders and airplanes, two topics that feature often in this work. Miquel writes regularly about travel and aviation for international media outlets such as CNN and AeroTime and runs Allplane.tv, a site and podcast focusing on innovation and sustainability in the aviation industry.

Read more

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated February 10, 2026.
See what other customers who have flown with Porter Airlines, Air Transat, and United Airlines from the United States to Ottawa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
414 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Porter Airlines
7.9
Good
414 reviews
Porter Airlines
7.9
Good
414 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Air Transat
7.7
Good
506 reviews
Porter Airlines
7.9
Good
414 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
United Airlines
7.4
Good
9,267 reviews
Porter Airlines
7.9
Good
414 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
WestJet
7.2
Good
3,256 reviews
Porter Airlines
7.9
Good
414 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Air Canada
7.1
Good
10,701 reviews
Porter Airlines
7.9
Good
414 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

Related info for your journey

Find useful and relevant information for your journey from USA to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from United States?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from United States. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

  • How long is the flight from USA to Ottawa?

    Airlines like Porter Airlines and Air Canada fly from USA to Ottawa in about 3h 32m. The time it takes to get you to your destination can typically vary by up to 32m. Airlines will cover a distance of 327 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from USA to Ottawa one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $56. Users have also found prices from $68 and $79 on Air Canada and United Airlines, respectively.

  • What are the most popular routes from USA to Ottawa?

    Most travelers choose Newark - Ottawa, Washington, D.C. Dulles Intl - Ottawa or Washington, D.C. Reagan-National - Ottawa when deciding on the best route from USA to Ottawa.

  • Can I find deals for flights from USA to Ottawa that include hotel bookings?

    Yes. In addition to deals on USA to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Ottawa.

  • Can I find deals for business class flights from USA to Ottawa?

    Yes. Cheapflights offers flight deals from USA to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Ottawa?

    Currently, December is the cheapest month in which you can book a flight from USA to Ottawa (average of $80). Flying from USA to Ottawa in January is currently the most expensive (average of $145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Vancouver Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Hamilton flights
Atlanta to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Minneapolis to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Atlanta to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Austin to Pearson Intl flights
Philadelphia to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
Charlotte to Pearson Intl flights
San Diego to Pearson Intl flights
Raleigh to Pearson Intl flights
Vancouver Intl to Region of Waterloo Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Abbotsford to Pearson Intl flights
Midway to Pearson Intl flights

Top 5 airlines flying from USA to Ottawa

Discover the top 5 airlines that operate flights from USA to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$84Average$328FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$111Average$451FlexibilityNo cancel feeOn-time69%
WestJetCheapest$113Average$321FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$117Average$489FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$144Average$331FlexibilityNo cancel feeOn-time50%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.