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Cheap flights from Ottawa to the United States from C$ 136

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Ottawa to USA

Keep the following information in mind while searching for Ottawa to USA flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 227

One-way from

C$ 136

Popular in

March

Cheapest in

January

Average price

C$ 486

Good round-trip deal

C$ 248 or less

Good one-way deal

C$ 130 or less
Porter Airlines
  • Porter Airlines
  • 1/4-5/4
  • 1 total stop
  • 11h 50m total
  • Ottawa to USA
Search Deals
WestJet
  • WestJet
  • 24/3
  • Nonstop
  • 3h 36m total
  • Ottawa to USA
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Ottawa to USA.
Search Deals
Price to beat on a one-way flight from Ottawa to USA.
Search Deals

Find flight deals from Ottawa to USA

Cheapest flights from Ottawa to USA
Explore the most affordable flight options available from Ottawa to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Tue 1/44:15 p.m.YOW - RSW
Nonstop3h 40mPorter Airlines
Sat 5/48:20 a.m.RSW - YOW
1 stop8h 10mPorter Airlines
Deal found 19/2C$ 227
Mon 17/34:20 p.m.YOW - RSW
Nonstop3h 36mMultiple Airlines
Fri 21/38:20 a.m.RSW - YOW
1 stop6h 50mMultiple Airlines
Deal found 19/2C$ 242
Tue 1/44:15 p.m.YOW - RSW
Nonstop3h 40mAir Transat
Sat 5/42:15 p.m.RSW - YOW
Nonstop3h 22mAir Transat
Deal found 19/2C$ 244
Wed 2/46:00 a.m.YOW - RSW
1 stop6h 25mAir Canada
Thu 10/412:30 p.m.RSW - YOW
1 stop9h 05mAir Canada
Deal found 19/2C$ 250
Thu 13/34:20 p.m.YOW - RSW
Nonstop3h 36mWestJet
Mon 24/39:20 p.m.RSW - YOW
1 stop26h 49mWestJet
Deal found 19/2C$ 259
Thu 20/39:25 a.m.YOW - MCO
Nonstop3h 26mPorter Airlines
Thu 27/34:50 p.m.MCO - YOW
Nonstop3h 22mPorter Airlines
Deal found 18/2C$ 278
Mon 17/34:25 p.m.YOW - TPA
Nonstop3h 30mPorter Airlines
Mon 24/32:00 p.m.TPA - YOW
Nonstop3h 10mPorter Airlines
Deal found 19/2C$ 281
Thu 13/35:00 p.m.YOW - RSW
1 stop16h 59mUnited Airlines
Mon 24/37:41 p.m.RSW - YOW
2 stops17h 42mUnited Airlines
Deal found 19/2C$ 284
Wed 19/39:25 a.m.YOW - FLL
Nonstop3h 44mPorter Airlines
Wed 26/32:05 p.m.FLL - YOW
Nonstop3h 35mPorter Airlines
Deal found 19/2C$ 290
Tue 18/32:45 p.m.YOW - TPA
1 stop8h 28mAir Canada
Tue 25/39:10 a.m.TPA - YOW
1 stop7h 06mAir Canada
Deal found 18/2C$ 294
Wed 5/36:10 p.m.YOW - LAS
Nonstop5h 30mPorter Airlines
Fri 7/310:35 p.m.LAS - YOW
1 stop6h 42mPorter Airlines
Deal found 19/2C$ 300
Tue 4/36:15 a.m.YOW - LAS
1 stop9h 17mWestJet
Mon 10/31:20 p.m.LAS - YOW
1 stop8h 24mWestJet
Deal found 19/2C$ 304

Find flights from Ottawa to USA within your budget

Customize your flight search to find flights from Ottawa to USA 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 20 February 2025.

Fly from

Ottawa

Fly to

USA

Route

Depart

Return

Price

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Tue 1/4

4:15 p.m.-7:55 p.m.

Nonstop3h 40m

Fort Myers SW Florida Intl

Sat 5/4

8:20 a.m.-4:30 p.m.

1 stop8h 10m

C$ 227

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Mon 17/3

4:20 p.m.-7:56 p.m.

Nonstop3h 36m

Fort Myers SW Florida Intl

Fri 21/3

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

1 stop6h 50m

C$ 242

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Tue 1/4

4:15 p.m.-7:55 p.m.

Nonstop3h 40m

Fort Myers SW Florida Intl

Sat 5/4

2:15 p.m.-5:37 p.m.

Nonstop3h 22m

C$ 244

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Wed 2/4

6:00 a.m.-12:25 p.m.

1 stop6h 25m

Fort Myers SW Florida Intl

Thu 10/4

12:30 p.m.-9:35 p.m.

1 stop9h 05m

C$ 250

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Thu 13/3

4:20 p.m.-7:56 p.m.

Nonstop3h 36m

Fort Myers SW Florida Intl

Mon 24/3

9:20 p.m.-12:09 a.m.

1 stop26h 49m

C$ 259

OttawaOrlando

YOW - MCO

YOWMCO

Ottawa

Thu 20/3

9:25 a.m.-12:51 p.m.

Nonstop3h 26m

Orlando

Thu 27/3

4:50 p.m.-8:12 p.m.

Nonstop3h 22m

C$ 278

OttawaTampa

YOW - TPA

YOWTPA

Ottawa

Mon 17/3

4:25 p.m.-7:55 p.m.

Nonstop3h 30m

Tampa

Mon 24/3

2:00 p.m.-5:10 p.m.

Nonstop3h 10m

C$ 281

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Thu 13/3

5:00 p.m.-9:59 a.m.

1 stop16h 59m

Fort Myers SW Florida Intl

Mon 24/3

7:41 p.m.-1:23 p.m.

2 stops17h 42m

C$ 284

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Wed 19/3

9:25 a.m.-1:09 p.m.

Nonstop3h 44m

Fort Lauderdale

Wed 26/3

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

Nonstop3h 35m

C$ 290

OttawaTampa

YOW - TPA

YOWTPA

Ottawa

Tue 18/3

2:45 p.m.-11:13 p.m.

1 stop8h 28m

Tampa

Tue 25/3

9:10 a.m.-4:16 p.m.

1 stop7h 06m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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Best time to book a flight from Ottawa to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Ottawa 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 Ottawa to USA

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

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to USA (average of C$ 233). Flying from Ottawa to USA in July is currently the most expensive (average of C$ 314). 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 YOW to US?

Find hourly flight availability from Ottawa to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

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

Rainfall in USA by month

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

In terms of precipitation, rainfall in USA ranges from 61.0 - 221.0 mm per month. June is typically the wettest month, when rainfall can reach 221.0 mm. November is typically the driest time to visit USA when rainfall is around 61.0 mm.

Temperature in USA by month

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

If weather is an important factor for your trip to USA, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 20 February 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat from Ottawa to USA to help guide your decision. 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
8,227 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,227 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,768 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ottawa to USA. 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 from for flights from Ottawa to United States?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to United States. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

    The cheapest airlines for a one-way flight from Ottawa to USA are WestJet (C$ 136), Porter Airlines (C$ 149), and Air Transat (C$ 156).

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

    The most popular flight routes from Ottawa to USA are Ottawa - Fort Lauderdale, Ottawa - Orlando and Ottawa - Newark.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to USA 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 Ottawa to USA?

    Currently, September is the cheapest month in which you can book a flight from Ottawa to USA (average of C$ 233). Flying from Ottawa to USA in July is currently the most expensive (average of C$ 314). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ottawa to USA

Discover the top 6 airlines that operate flights from Ottawa to USA. 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 199AverageC$ 470FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 252AverageC$ 562FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 259AverageC$ 676FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 285AverageC$ 488FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 307AverageC$ 444FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 353AverageC$ 698FlexibilityNo cancel feeOn-time69%
Search United 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 Ottawa to USA?

Cheapflights helps you search for flights from Ottawa to USA via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to USA by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to USA from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to USA from Ottawa today and book when prices fit your budget.

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