Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ottawa to the United States from C$ 134

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Ottawa to USA

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to USA (US0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

C$ 221

One-way from

C$ 134
Porter Airlines
  • Porter Airlines
  • 30/1-6/2
  • 2 total stops
  • 14h 05m total
  • Ottawa to USA
Search Deals
WestJet
  • WestJet
  • 10/4
  • Nonstop
  • 3h 36m total
  • 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 17 January 2025.

Fri 24/14:00 p.m.YOW - RSW
1 stop7h 10mPorter Airlines
Fri 31/18:15 a.m.RSW - YOW
1 stop6h 55mPorter Airlines
Deal found 16/1C$ 221
Mon 3/24:20 p.m.YOW - RSW
Nonstop3h 36mMultiple Airlines
Tue 11/211:35 a.m.RSW - YOW
Nonstop3h 22mMultiple Airlines
Deal found 15/1C$ 231
Tue 21/15:55 a.m.YOW - RSW
1 stop6h 07mWestJet
Thu 6/212:00 p.m.RSW - YOW
Nonstop3h 19mWestJet
Deal found 16/1C$ 240
Tue 4/24:15 p.m.YOW - RSW
Nonstop3h 40mAir Transat
Sat 8/211:35 a.m.RSW - YOW
Nonstop3h 22mAir Transat
Deal found 15/1C$ 247
Sun 2/36:00 a.m.YOW - RSW
2 stops16h 00mUnited Airlines
Thu 6/310:59 a.m.RSW - YOW
1 stop5h 17mUnited Airlines
Deal found 16/1C$ 273
Thu 16/19:20 a.m.YOW - MCO
Nonstop3h 30mPorter Airlines
Thu 23/11:50 p.m.MCO - YOW
Nonstop3h 25mPorter Airlines
Deal found 15/1C$ 287
Wed 12/36:25 a.m.YOW - FLL
1 stop6h 56mPorter Airlines
Wed 19/38:25 a.m.FLL - YOW
1 stop6h 47mPorter Airlines
Deal found 16/1C$ 292
Fri 9/512:20 p.m.YOW - LAS
2 stops12h 10mWestJet
Wed 14/510:00 a.m.LAS - YOW
2 stops11h 41mWestJet
Deal found 15/1C$ 312
Thu 30/19:30 a.m.YOW - LAS
2 stops13h 55mPorter Airlines
Mon 3/210:35 p.m.LAS - YOW
1 stop6h 40mPorter Airlines
Deal found 16/1C$ 313
Mon 3/25:55 a.m.YOW - FLL
1 stop8h 46mWestJet
Wed 19/26:15 p.m.FLL - YOW
1 stop5h 54mWestJet
Deal found 15/1C$ 318
Wed 5/28:00 a.m.YOW - LAS
1 stop8h 28mMultiple Airlines
Wed 12/210:50 a.m.LAS - YOW
1 stop10h 56mMultiple Airlines
Deal found 16/1C$ 323
Wed 22/12:45 p.m.YOW - LAS
1 stop10h 08mAir Canada
Wed 29/111:25 p.m.LAS - YOW
1 stop7h 17mAir Canada
Deal found 15/1C$ 329

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Thu 30/1

4:00 p.m.-11:10 p.m.

1 stop7h 10m

Fort Myers SW Florida Intl

Thu 6/2

8:15 a.m.-3:10 p.m.

1 stop6h 55m

C$ 221

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Mon 3/2

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

Nonstop3h 36m

Fort Myers SW Florida Intl

Tue 11/2

11:35 a.m.-2:57 p.m.

Nonstop3h 22m

C$ 231

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Thu 3/4

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

Nonstop3h 36m

Fort Myers SW Florida Intl

Mon 7/4

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

1 stop26h 49m

C$ 247

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Wed 26/2

6:00 a.m.-4:06 p.m.

2 stops10h 06m

Fort Myers SW Florida Intl

Fri 7/3

7:41 p.m.-10:31 a.m.

1 stop14h 50m

C$ 283

OttawaOrlando

YOW - MCO

YOWMCO

Ottawa

Thu 6/2

2:50 p.m.-10:05 p.m.

1 stop7h 15m

Orlando

Mon 10/2

8:45 a.m.-3:10 p.m.

1 stop6h 25m

C$ 287

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Wed 12/3

6:25 a.m.-1:21 p.m.

1 stop6h 56m

Fort Lauderdale

Wed 19/3

8:25 a.m.-3:12 p.m.

1 stop6h 47m

C$ 292

OttawaFort Myers

YOW - RSW

YOWRSW

Ottawa

Tue 4/2

2:10 p.m.-9:24 p.m.

1 stop7h 14m

Fort Myers SW Florida Intl

Thu 13/2

7:35 a.m.-1:23 p.m.

1 stop5h 48m

C$ 308

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 13/6

12:20 p.m.-9:30 p.m.

2 stops12h 10m

Las Vegas Harry Reid Intl

Sat 21/6

6:20 p.m.-6:45 a.m.

1 stop9h 25m

C$ 312

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 30/1

9:30 a.m.-8:25 p.m.

2 stops13h 55m

Las Vegas Harry Reid Intl

Mon 3/2

10:35 p.m.-8:15 a.m.

1 stop6h 40m

C$ 313

OttawaFort Lauderdale

YOW - FLL

YOWFLL

Ottawa

Mon 3/2

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

1 stop8h 46m

Fort Lauderdale

Wed 19/2

6:15 p.m.-12:09 a.m.

1 stop5h 54m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 60 results
1
2
3
...
6

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$ 234). 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 17 January 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 17 January 2025.
Peruse reviews from past customers who have flown with United Airlines, WestJet and Porter Airlines 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
8,511 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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
8,511 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

WestJet
7.2
Good
2,824 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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$ 134), Porter Airlines (C$ 138), and United Airlines (C$ 180).

  • 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 - Las Vegas Harry Reid Intl.

  • 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$ 234). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to USA

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Toronto Island to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Cancún flights
Pearson Intl to Cancún flights
Pearson Intl to Calgary flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to LaGuardia flights
Pearson Intl to Abbotsford flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Miami flights
Pearson Intl to Las Vegas flights
Toronto Island to Newark flights
Pierre Elliott Trudeau Intl to Miami flights
Toronto Island to Cancún flights
Pearson Intl to Newark flights
Pearson Intl to Orlando flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Calgary flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Edmonton flights
Region of Waterloo Intl to Vancouver Intl flights
Ottawa to Vancouver Intl flights
Toronto Island to Calgary flights
Pearson Intl to West Palm Beach flights
Toronto Island to Orlando flights
Pearson Intl to Mexico City flights
Pearson Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Mexico City flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to San Francisco flights
Toronto Island to Halifax flights
Pearson Intl to Los Angeles flights
Pearson Intl to Tampa flights
Pierre Elliott Trudeau Intl to Cozumel flights
Hamilton to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Toronto Island to Las Vegas flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Halifax flights
Pearson Intl to Kelowna flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Ottawa to Cancún flights
Region of Waterloo Intl to Calgary flights
Pearson Intl to Sky Harbor Intl flights

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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 165AverageC$ 341FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 255AverageC$ 578FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 270AverageC$ 682FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 289AverageC$ 496FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 349AverageC$ 464FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 359AverageC$ 714FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.