Ottawa

$71+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
jul. 8 — jul. 151
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Cheap flight deals from USA to Ottawa

Keep the following information in mind while searching for USA to Ottawa flight deals. Data was last updated julio 3, 2025.

Round-trip from

$232
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$275

Good round-trip deal

$178 or less

Good one-way deal

$120 or less
From USA to Ottawa
One-way flight from USA to Ottawa
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from USA to Ottawa.
Price to beat on a one-way flight from USA to Ottawa.

Find 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 julio 3, 2025.

This SmartFares deal was found by Cheapflights users on 7/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:50 amEWR - YOW
1 stop3h 39mPorter Airlines
jue. 10/304:10 pmYOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 7/2$223
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/253:30 pmBOS - YOW
Nonstop1h 28mPorter Airlines
dom. 9/284:30 pmYOW - BOS
Nonstop1h 28mPorter Airlines
Deal found 7/1$252
This Flightnetwork deal was found by Cheapflights users on 7/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1110:30 amJFK - YOW
1 stop6h 34mAir Canada
sáb. 9/1310:00 amYOW - JFK
1 stop5h 08mAir Canada
Deal found 7/3$259
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:15 pmFLL - YOW
1 stop5h 55mMultiple Airlines
dom. 11/24:05 pmYOW - FLL
2 stops18h 30mMultiple Airlines
Deal found 7/2$260
This Trip.com deal was found by Cheapflights users on 7/2. 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.
jue. 7/246:15 amLGA - YOW
1 stop4h 06mPorter Airlines
mar. 7/2911:20 amYOW - LGA
1 stop5h 10mPorter Airlines
Deal found 7/2$271
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
jue. 8/211:50 pmFLL - YOW
Nonstop3h 25mPorter Airlines
sáb. 8/233:50 pmYOW - FLL
Nonstop3h 45mPorter Airlines
Deal found 7/2$272
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/101:15 pmEWR - YOW
Nonstop1h 41mMultiple Airlines
lun. 7/1410:55 amYOW - EWR
Nonstop1h 35mMultiple Airlines
Deal found 7/3$274
This Flightnetwork deal was found by Cheapflights users on 7/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/107:05 amLGA - YOW
1 stop3h 20mMultiple Airlines
lun. 7/142:20 pmYOW - LGA
1 stop6h 45mMultiple Airlines
Deal found 7/3$277
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3112:35 pmIAD - YOW
1 stop4h 29mPorter Airlines
dom. 11/27:00 amYOW - IAD
1 stop5h 59mPorter Airlines
Deal found 7/2$281
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:05 amLGA - YOW
1 stop3h 37mAir Canada
jue. 10/302:50 pmYOW - LGA
1 stop4h 12mAir Canada
Deal found 7/2$297
This Flightnetwork deal was found by Cheapflights users on 7/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1712:55 pmDCA - YOW
Nonstop1h 32mAir Canada
dom. 8/245:15 amYOW - DCA
1 stop3h 42mAir Canada
Deal found 7/3$307
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
dom. 8/1012:50 pmSFO - YOW
2 stops13h 35mWestJet
dom. 8/176:00 amYOW - SFO
1 stop8h 56mWestJet
Deal found 7/2$311

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 julio 3, 2025.
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

jue. 10/30

6:50 am-10:29 am

1 stop3h 39m

Ottawa

jue. 10/30

4:10 pm-5:40 pm

Nonstop1h 30m

$223

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

jue. 9/25

3:30 pm-4:58 pm

Nonstop1h 28m

Ottawa

dom. 9/28

4:30 pm-5:58 pm

Nonstop1h 28m

$252

New YorkOttawa

JFK - YOW

JFKYOW

New York John F Kennedy Intl

jue. 9/11

10:30 am-5:04 pm

1 stop6h 34m

Ottawa

sáb. 9/13

10:00 am-3:08 pm

1 stop5h 08m

$259

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

jue. 9/18

5:40 pm-12:22 am

1 stop6h 42m

Ottawa

vie. 10/3

3:50 pm-7:35 pm

Nonstop3h 45m

$261

NewarkOttawa

EWR - YOW

EWRYOW

Newark

mié. 9/10

1:15 pm-2:56 pm

Nonstop1h 41m

Ottawa

vie. 9/19

4:05 pm-5:40 pm

Nonstop1h 35m

$269

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

jue. 7/24

6:15 am-10:21 am

1 stop4h 06m

Ottawa

mar. 7/29

11:20 am-4:30 pm

1 stop5h 10m

$271

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

jue. 8/21

1:50 pm-5:15 pm

Nonstop3h 25m

Ottawa

sáb. 8/23

3:50 pm-7:35 pm

Nonstop3h 45m

$272

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

vie. 10/31

12:35 pm-5:04 pm

1 stop4h 29m

Ottawa

dom. 11/2

7:00 am-12:59 pm

1 stop5h 59m

$281

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

jue. 10/30

6:05 am-9:42 am

1 stop3h 37m

Ottawa

jue. 10/30

2:50 pm-7:02 pm

1 stop4h 12m

$297

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

dom. 8/10

12:50 pm-5:25 am

2 stops13h 35m

Ottawa

dom. 8/17

6:00 am-11:56 am

1 stop8h 56m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 57 results
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The best insider tips for theUnited States to Ottawa flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Ottawa trip
Airlines
Porter Airlines

PorterReserve includes early boarding and front-of-cabin seating with extra legroom (36 inches).


PorterClassic offers free snacks and drinks, plus no middle seats for a comfortable journey.

Air Canada

Economy Latitude includes priority check-in and two checked bags, ideal for added convenience.


Preferred Seats offer up to four inches extra space; free for Aeroplan Elite or Economy Latitude.

Read more about Air Canadaby Jessica Macdonald
United Airlines

Basic Economy allows no carry-on bags unless flying to Canada; check restrictions carefully.


Prepay checked bags 24 hours before to save on fees; premium cabins may skip fees.

WestJet

EconoFlex includes one free checked bag and free seat selection, ideal for flexible travel.


Pay for checked bags in advance online to save; fees increase within 24 hours of departure.

Air Transat

Club Class offers priority check-in and boarding, plus extra baggage allowance for comfort.


Option Plus adds extra baggage and priority boarding to Economy Class for less than Club Class.

Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler

Daniel Scheffler

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

Jessica Macdonald

Jessica Macdonald

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 Baskas

Harriet Baskas

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

Mark Chesnut

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

Miquel Ros

Miquel Ros

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

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, January is the cheapest month in which you can book a flight from USA to Ottawa (average of $294). Flying from USA to Ottawa in September is currently the most expensive (average of $428). 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 julio 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Ottawa as you normally would.

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 julio 3, 2025.
See what other customers who have flown with Porter Airlines, Delta, and Air Transat 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.

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Food

7.7

Overall

8.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Food

7.7

Overall

8.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
8.0
Very good

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Food

7.7

Overall

8.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Food

7.7

Overall

8.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Food

7.7

Overall

8.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Entertainment

7.0

Boarding

8.2

Food

7.7

Overall

8.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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.

  • 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 $71. Users have also found prices from $116 and $124 on WestJet and Air Canada, respectively.

  • What are the most popular routes 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, January is the cheapest month in which you can book a flight from USA to Ottawa (average of $294). Flying from USA to Ottawa in September is currently the most expensive (average of $428). 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 the United States?

Book flights to the United States if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for USA to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$120Average$328FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$127Average$346FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$135Average$505FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$149Average$588FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$213Average$355FlexibilityNo cancel feeOn-time50%

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