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Cheap flights from the United States to Ottawa from C$ 92

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

C$ 185

One-way from

C$ 92

Popular in

February

Cheapest in

January

Average price

C$ 570

Good round-trip deal

C$ 117 or less

Good one-way deal

C$ 92 or less
Air Canada
  • Air Canada
  • 25/4-1/5
  • 2 total stops
  • 8h 44m total
  • USA to Ottawa
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Porter Airlines
  • Porter Airlines
  • 6/3
  • Nonstop
  • 3h 22m total
  • USA to Ottawa
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Fri 25/48:25 p.m.ORD - YOW
1 stop4h 09mAir Canada
Thu 1/59:20 a.m.YOW - ORD
1 stop4h 35mAir Canada
Deal found 20/2C$ 185
Thu 17/412:00 p.m.RSW - YOW
Nonstop3h 19mMultiple Airlines
Sun 27/46:15 a.m.YOW - RSW
1 stop6h 45mMultiple Airlines
Deal found 20/2C$ 222
Thu 20/38:20 a.m.RSW - YOW
1 stop6h 50mPorter Airlines
Thu 27/32:50 p.m.YOW - RSW
1 stop8h 25mPorter Airlines
Deal found 20/2C$ 263
Tue 18/37:25 a.m.EWR - YOW
Nonstop1h 45mPorter Airlines
Wed 19/311:50 a.m.YOW - EWR
1 stop3h 40mPorter Airlines
Deal found 20/2C$ 298
Thu 24/47:08 a.m.RSW - YOW
1 stop9h 58mUnited Airlines
Tue 29/46:33 a.m.YOW - RSW
2 stops16h 45mUnited Airlines
Deal found 20/2C$ 307
Thu 27/212:24 p.m.RSW - YOW
1 stop9h 37mAir Canada
Sun 2/311:25 a.m.YOW - RSW
1 stop10h 35mAir Canada
Deal found 20/2C$ 328
Fri 28/29:05 p.m.RSW - YOW
1 stop27h 04mWestJet
Mon 3/34:20 p.m.YOW - RSW
Nonstop3h 36mWestJet
Deal found 19/2C$ 339
Mon 7/42:05 p.m.FLL - YOW
Nonstop3h 35mPorter Airlines
Mon 14/49:25 a.m.YOW - FLL
Nonstop3h 44mPorter Airlines
Deal found 20/2C$ 344
Mon 7/42:05 p.m.FLL - YOW
Nonstop3h 35mMultiple Airlines
Mon 14/45:55 a.m.YOW - FLL
1 stop8h 46mMultiple Airlines
Deal found 20/2C$ 358
Sat 5/46:50 a.m.EWR - YOW
Nonstop1h 45mMultiple Airlines
Sat 12/49:50 a.m.YOW - EWR
Nonstop1h 40mMultiple Airlines
Deal found 20/2C$ 365
Sat 5/44:07 p.m.IAD - YOW
1 stop6h 05mAir Canada
Sat 12/45:15 a.m.YOW - IAD
1 stop4h 26mAir Canada
Deal found 19/2C$ 379
Fri 14/32:05 p.m.BOS - YOW
1 stop6h 29mPorter Airlines
Mon 17/32:45 p.m.YOW - BOS
1 stop5h 35mPorter Airlines
Deal found 20/2C$ 384

Find flights from USA to Ottawa within your budget

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 629,999 searches. Data last updated 21 February 2025.

Fly from

USA

Fly to

Ottawa

Route

Depart

Return

Price

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 25/4

8:25 p.m.-1:34 a.m.

1 stop4h 09m

Ottawa

Thu 1/5

9:20 a.m.-12:55 p.m.

1 stop4h 35m

C$ 185

Fort MyersOttawa

RSW - YOW

RSWYOW

Fort Myers SW Florida Intl

Thu 17/4

12:00 p.m.-3:19 p.m.

Nonstop3h 19m

Ottawa

Sun 27/4

6:15 a.m.-1:00 p.m.

1 stop6h 45m

C$ 222

Fort MyersOttawa

RSW - YOW

RSWYOW

Fort Myers SW Florida Intl

Thu 20/3

8:20 a.m.-3:10 p.m.

1 stop6h 50m

Ottawa

Thu 27/3

2:50 p.m.-11:15 p.m.

1 stop8h 25m

C$ 263

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 18/3

7:25 a.m.-9:10 a.m.

Nonstop1h 45m

Ottawa

Wed 19/3

11:50 a.m.-3:30 p.m.

1 stop3h 40m

C$ 298

Fort MyersOttawa

RSW - YOW

RSWYOW

Fort Myers SW Florida Intl

Thu 24/4

7:08 a.m.-5:06 p.m.

1 stop9h 58m

Ottawa

Tue 29/4

6:33 a.m.-11:18 p.m.

2 stops16h 45m

C$ 307

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Thu 10/4

2:05 p.m.-5:40 p.m.

Nonstop3h 35m

Ottawa

Sun 13/4

4:20 p.m.-7:59 p.m.

Nonstop3h 39m

C$ 338

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Mon 7/4

2:05 p.m.-5:40 p.m.

Nonstop3h 35m

Ottawa

Mon 14/4

5:55 a.m.-2:41 p.m.

1 stop8h 46m

C$ 358

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 5/4

6:50 a.m.-8:35 a.m.

Nonstop1h 45m

Ottawa

Sat 12/4

9:50 a.m.-11:30 a.m.

Nonstop1h 40m

C$ 365

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Thu 6/3

8:00 a.m.-3:07 p.m.

1 stop7h 07m

Ottawa

Tue 11/3

11:00 a.m.-6:25 p.m.

1 stop7h 25m

C$ 371

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 14/3

10:20 a.m.-5:09 p.m.

1 stop6h 49m

Ottawa

Mon 17/3

4:20 p.m.-5:50 p.m.

Nonstop1h 30m

C$ 384

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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.

Travel insights for flights from USA to Ottawa

Get recent, data-driven insights about flights from USA to Ottawa including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from USA to Ottawa (average of C$ 224). Flying from USA to Ottawa in March is currently the most expensive (average of C$ 329). 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 21 February 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 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

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 21 February 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and Air Transat from USA to Ottawa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
8,219 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
380 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
8,765 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
2,801 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from United States to Ottawa.

  • 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 C$ 92. Users have also found prices from C$ 114 and C$ 128 on Air Canada and United Airlines, respectively.

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

    The most popular route from USA to Ottawa is Newark - Ottawa. You may also consider Washington, D.C. Dulles Intl - Ottawa or New York John F Kennedy Intl - 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, October is the cheapest month in which you can book a flight from USA to Ottawa (average of C$ 224). Flying from USA to Ottawa in March is currently the most expensive (average of C$ 329). 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

Travelling to a place near the United States?

Book flights to the United States if you plan to visit one of these locations
Gatineau
Perth
Smiths Falls
Prescott
Brockville
Wakefield
Lanark

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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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Top 2 airlines flying from USA to Ottawa

Discover the top 2 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 629,999 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 168AverageC$ 749FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 320AverageC$ 588FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Ottawa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from USA to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from USA to Ottawa?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from USA to Ottawa for you. Better yet — we are completely free to use.

Can Cheapflights find flights from USA to Ottawa with no change fees?

Yes, we can. To see specific flights from USA to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from USA to Ottawa become cheaper?

Yes! Start tracking prices for USA to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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