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Ottawa

$93+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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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 March 10, 2026.

This Mytrip deal was found by Cheapflights users on 3/5. 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.
Thu 3/263:45 pm
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Sun 3/293:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 3/5$204
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 3/313:45 pm
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Thu 4/211:00 am
YOW
-
EWR
1 stop5h 30m
Porter Airlines
Deal found 3/5$209
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/13:45 pm
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Wed 4/811:00 am
YOW
-
EWR
1 stop5h 30m
Porter Airlines
Deal found 3/5$214
This Trip.com deal was found by Cheapflights users on 3/5. 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 4/233:45 pm
EWR
-
YOW
Nonstop1h 40m
Porter Airlines
Mon 4/271:20 pm
YOW
-
EWR
1 stop6h 25m
Porter Airlines
Deal found 3/5$216
This Mytrip deal was found by Cheapflights users on 3/5. 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.
Thu 3/263:45 pm
EWR
-
YOW
Nonstop1h 40m
Multiple Airlines
Sun 3/295:45 am
YOW
-
EWR
1 stop3h 55m
Multiple Airlines
Deal found 3/5$218
This Trip.com deal was found by Cheapflights users on 3/6. 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.
Fri 4/108:45 am
EWR
-
YOW
1 stop6h 29m
Porter Airlines
Sun 4/128:40 am
YOW
-
EWR
1 stop5h 20m
Porter Airlines
Deal found 3/6$221
This Trip.com deal was found by Cheapflights users on 3/5. 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.
Fri 3/275:15 pm
EWR
-
YOW
1 stop5h 14m
Porter Airlines
Mon 3/303:55 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 3/5$223
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/187:00 am
BOS
-
YOW
1 stop4h 29m
Porter Airlines
Tue 4/2111:00 am
YOW
-
BOS
1 stop3h 45m
Porter Airlines
Deal found 3/5$233
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/43:30 pm
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Sat 4/118:40 am
YOW
-
BOS
1 stop4h 15m
Porter Airlines
Deal found 3/5$236
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Mon 4/203:30 pm
BOS
-
YOW
Nonstop1h 29m
Porter Airlines
Mon 4/274:45 pm
YOW
-
BOS
1 stop4h 25m
Porter Airlines
Deal found 3/5$241
This Trip.com deal was found by Cheapflights users on 3/5. 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 4/27:00 am
BOS
-
YOW
1 stop5h 59m
Porter Airlines
Thu 4/94:45 pm
YOW
-
BOS
1 stop4h 25m
Porter Airlines
Deal found 3/5$242
This Gotogate deal was found by Cheapflights users on 3/5. 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.
Mon 4/203:30 pm
BOS
-
YOW
Nonstop1h 29m
Multiple Airlines
Mon 4/275:45 am
YOW
-
BOS
1 stop4h 04m
Multiple Airlines
Deal found 3/5$247

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(Mytrip)

One-way from

$93
(oojo)

Popular in

October

Cheapest in

May

Average price

$311

Good round-trip deal

$203 or less

Good one-way deal

$141 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. 13% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 2026.
Use the filters below to find and compare flights from the United States to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 4/11

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Wed 4/15

3:55 pm-5:29 pm

Nonstop1h 34m

$255

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 5/1

8:00 am-12:54 pm

1 stop4h 54m

Ottawa

Tue 5/5

11:00 am-8:55 pm

2 stops9h 55m

$287

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Tue 4/7

3:30 pm-4:59 pm

Nonstop1h 29m

Ottawa

Wed 4/8

4:45 pm-9:10 pm

1 stop4h 25m

$298
Quickest round-trip

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 7/31

7:34 am-9:11 am

Nonstop1h 37m

Ottawa

Sun 8/9

6:05 am-7:34 am

Nonstop1h 29m

$319

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 7/23

10:58 am-4:38 pm

1 stop5h 40m

Ottawa

Sun 7/26

6:05 am-9:51 am

1 stop3h 46m

$323

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 8/21

4:40 pm-9:44 pm

1 stop5h 04m

Ottawa

Mon 8/24

3:30 pm-7:40 pm

1 stop4h 10m

$338

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Wed 4/29

3:45 pm-5:25 pm

Nonstop1h 40m

Ottawa

Sat 5/2

2:20 pm-3:55 pm

Nonstop1h 35m

$343

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 4/2

7:00 am-5:07 pm

1 stop10h 07m

Ottawa

Thu 4/9

6:00 am-5:26 pm

3 stops11h 26m

$344

PhoenixOttawa

PHX - YOW

PHXYOW

Phoenix Sky Harbor Intl

Thu 4/16

8:40 pm-12:39 am

2 stops24h 59m

Ottawa

Tue 4/21

10:35 am-1:00 pm

Nonstop5h 25m

$346

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 4/11

7:40 am-1:59 pm

1 stop6h 19m

Ottawa

Wed 4/15

5:50 pm-7:35 pm

Nonstop1h 45m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from USA to Ottawa (average of $78). 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 March 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 21, 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. Saturday afternoons 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 17% of weekly flights between United States and Ottawa have experienced delays in the past year, with the average delay time being 151 minutes.

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

Historically, flights departing in the morning 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 March 10, 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited 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
8.0
Very good
423 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
520 reviews
Porter Airlines
8.0
Very good
423 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,409 reviews
Porter Airlines
8.0
Very good
423 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,288 reviews
Porter Airlines
8.0
Very good
423 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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, United Airlines, and WestJet fly from USA to Ottawa in about 1h 37m. The time it takes to get you to your destination can typically vary by up to 16h 53m. Airlines will cover a distance of 328 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 $57. 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 Washington, D.C. Dulles Intl - Ottawa, Washington, D.C. Reagan-National - Ottawa or Newark - 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, February is the cheapest month in which you can book a flight from USA to Ottawa (average of $78). 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

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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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O'Hare Intl to Toronto Island flights
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Vancouver Intl to Hamilton 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$92Average$331FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$111Average$473FlexibilityNo cancel feeOn-time69%
WestJetCheapest$113Average$334FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$117Average$510FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$144Average$347FlexibilityNo cancel feeOn-time50%

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