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Ottawa

$91+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Mytrip)

One-way from

$91
(Flightnetwork)

Popular in

December

Cheapest in

April

Average price

$311

Good round-trip deal

$54 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for New York (NYC)-Ottawa flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Ottawa flights.
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From USA to Ottawa
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One-way flight from USA to Ottawa
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from USA to Ottawa.
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Price to beat on a one-way flight from USA to Ottawa.
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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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/114:20 pmIAD - YOW
1 stop4h 18mPorter Airlines
Sun 5/188:35 amYOW - IAD
1 stop6h 31mPorter Airlines
Deal found 3/27$209
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Wed 5/74:15 pmEWR - YOW
1 stop4h 19mPorter Airlines
Wed 5/1410:15 amYOW - EWR
1 stop4h 05mPorter Airlines
Deal found 3/27$212
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sat 6/143:30 pmIAD - YOW
1 stop5h 39mMultiple Airlines
Mon 6/168:35 amYOW - IAD
1 stop6h 31mMultiple Airlines
Deal found 3/27$215
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/116:00 amDCA - YOW
1 stop4h 25mAir Canada
Sun 5/186:00 amYOW - DCA
1 stop4h 19mAir Canada
Deal found 3/27$221
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/1110:14 pmIAD - YOW
Nonstop1h 39mAir Canada
Sun 5/189:50 amYOW - IAD
Nonstop1h 43mAir Canada
Deal found 3/27$224
This Booking.com deal was found by Cheapflights users on 3/26. 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.
Thu 4/176:50 amEWR - YOW
Nonstop1h 45mMultiple Airlines
Sun 4/209:50 amYOW - EWR
Nonstop1h 40mMultiple Airlines
Deal found 3/26$234
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:55 pmDCA - YOW
Nonstop1h 32mUnited Airlines
Thu 5/110:25 amYOW - DCA
Nonstop1h 36mUnited Airlines
Deal found 3/27$259
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:14 pmIAD - YOW
Nonstop1h 39mUnited Airlines
Tue 5/139:50 amYOW - IAD
Nonstop1h 43mUnited Airlines
Deal found 3/27$259
This Air Canada deal was found by Cheapflights users on 3/28. 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.
Sun 4/207:30 amEWR - YOW
1 stop4h 47mAir Canada
Wed 4/235:50 pmYOW - EWR
Nonstop1h 42mAir Canada
Deal found 3/28$272
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Wed 5/213:50 pmBOS - YOW
Nonstop1h 28mPorter Airlines
Sun 5/254:40 pmYOW - BOS
Nonstop1h 28mPorter Airlines
Deal found 3/27$273
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Fri 4/115:29 pmBOS - YOW
1 stop24h 13mMultiple Airlines
Sun 4/135:05 pmYOW - BOS
2 stops21h 36mMultiple Airlines
Deal found 3/27$281
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:05 pmSFO - YOW
1 stop9h 40mMultiple Airlines
Sun 6/87:00 amYOW - SFO
1 stop8h 30mMultiple Airlines
Deal found 3/27$283

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 March 28, 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

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 5/11

4:20 pm-8:38 pm

1 stop4h 18m

Ottawa

Sun 5/18

8:35 am-3:06 pm

1 stop6h 31m

$209

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Wed 5/7

3:05 pm-8:34 pm

1 stop5h 29m

Ottawa

Wed 5/14

11:00 am-12:30 pm

Nonstop1h 30m

$212

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sat 6/14

3:30 pm-9:09 pm

1 stop5h 39m

Ottawa

Mon 6/16

8:35 am-3:06 pm

1 stop6h 31m

$215

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 5/11

6:00 am-10:25 am

1 stop4h 25m

Ottawa

Sun 5/18

6:00 am-10:19 am

1 stop4h 19m

$221

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 5/11

10:14 pm-11:53 pm

Nonstop1h 39m

Ottawa

Sun 5/18

9:50 am-11:33 am

Nonstop1h 43m

$224

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 4/17

6:50 am-8:35 am

Nonstop1h 45m

Ottawa

Sun 4/20

9:50 am-11:30 am

Nonstop1h 40m

$234

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 4/24

12:55 pm-2:27 pm

Nonstop1h 32m

Ottawa

Thu 5/1

10:25 am-12:01 pm

Nonstop1h 36m

$259

Washington, D.C.Ottawa

IAD - YOW

IADYOW

Washington, D.C. Dulles Intl

Sun 5/11

10:14 pm-11:53 pm

Nonstop1h 39m

Ottawa

Tue 5/13

9:50 am-11:33 am

Nonstop1h 43m

$259

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 4/14

5:29 pm-12:17 am

1 stop30h 48m

Ottawa

Thu 4/17

4:20 pm-2:41 pm

1 stop22h 21m

$269

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sun 4/20

7:30 am-12:17 pm

1 stop4h 47m

Ottawa

Wed 4/23

5:50 pm-7:32 pm

Nonstop1h 42m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
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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 May is currently the most expensive (average of $466). 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 March 28, 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.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

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 March 28, 2025.
See what other customers who have flown with Delta, Porter Airlines and Air Transat from USA to Ottawa have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Air Canada. According to our data, you can fly for as low as $91. Users have also found prices from $103 and $114 on Porter Airlines and APG Airlines, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Ottawa, Newark - Ottawa or Chicago O'Hare Intl - 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, 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 May is currently the most expensive (average of $466). 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
Brockville
Pembroke
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.
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Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$135Average$382FlexibilityNo cancel feeOn-time52%
WestJetCheapest$137Average$420FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$143Average$619FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$144Average$545FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$261Average$348FlexibilityNo cancel feeOn-time50%
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