How long is the flight from Ottawa to USA?

Departing from Ottawa to USA will take you 1h 35m. There are 528 km between Ottawa and USA. This flight may include one or multiple stops.

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 Air Transat (C$ 42), WestJet (C$ 121), and Porter Airlines (C$ 143).

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.

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).

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.

What are the most popular airlines that fly from Ottawa to USA?

The most popular airlines flying from Ottawa to USA are Porter Airlines, Air Canada and United Airlines. Something to consider prior to booking your flight.

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.

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.

C$ 156+ Cheap Flights from Ottawa to the United States

Cheap flight deals from Ottawa to USA

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 10 September 2026.

Mon 16/1110:20 a.m. -

1 stop7h 04m

Thu 26/114:20 p.m. -

1 stop5h 55m

Deal found 9/9C$ 302

Mon 19/1010:00 a.m. -

1 stop7h 18m

Mon 30/116:25 p.m. -

1 stop6h 25m

Deal found 9/9C$ 310

Sat 5/1210:20 a.m. -

1 stop7h 04m

Wed 16/122:40 p.m. -

1 stop7h 35m

Deal found 8/9C$ 312

Thu 29/103:10 p.m. -

Nonstop1h 35m

Mon 2/1112:50 p.m. -

Nonstop1h 40m

Deal found 5/9C$ 317

Tue 27/105:35 a.m. -

2 stops14h 20m

Fri 30/1012:50 p.m. -

1 stop9h 10m

Deal found 9/9C$ 320

Sat 10/102:10 p.m. -

Nonstop1h 35m

Tue 13/102:35 p.m. -

Nonstop1h 45m

Deal found 6/9C$ 320

Fri 27/115:30 a.m. -

1 stop6h 55m

Sun 29/111:15 p.m. -

1 stop11h 29m

Deal found 8/9C$ 320

Fri 2/107:00 a.m. -

Nonstop3h 19m

Mon 5/108:35 p.m. -

Nonstop3h 10m

Deal found 8/9C$ 321

Sat 24/1010:00 a.m. -

1 stop7h 18m

Sat 31/104:20 p.m. -

1 stop5h 55m

Deal found 8/9C$ 321

Mon 2/115:30 a.m. -

1 stop6h 55m

Mon 2/114:20 p.m. -

1 stop5h 55m

Deal found 5/9C$ 323

Mon 19/1012:25 p.m. -

1 stop9h 05m

Wed 28/1012:50 p.m. -

1 stop9h 10m

Deal found 8/9C$ 324

Mon 28/94:15 p.m. -

Nonstop3h 19m

Mon 5/108:35 p.m. -

Nonstop3h 10m

Deal found 6/9C$ 325

Best flights from Ottawa to USA
Discover carefully curated flight deals from Ottawa to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Mon 26/103:10 p.m. -

Nonstop1h 35m

Fri 30/1012:50 p.m. -

Nonstop1h 40m

Deal found 5/9C$ 334

Mon 19/103:10 p.m. -

1 stop4h 26m

Fri 23/1010:00 a.m. -

1 stop6h 32m

Deal found 9/9C$ 360

Fri 27/114:46 p.m. -

1 stop7h 15m

Sat 5/129:00 a.m. -

1 stop12h 56m

Deal found 8/9C$ 372

Thu 29/109:45 a.m. -

1 stop4h 30m

Mon 2/117:55 a.m. -

1 stop5h 22m

Deal found 6/9C$ 499

Mon 26/106:10 a.m. -

2 stops33h 00m

Fri 30/105:45 p.m. -

2 stops27h 59m

Deal found 6/9C$ 503

Fri 13/113:10 p.m. -

Nonstop1h 35m

Mon 16/1112:50 p.m. -

Nonstop1h 40m

Deal found 4/9C$ 336

Sat 24/106:05 a.m. -

1 stop9h 12m

Sat 31/109:15 a.m. -

1 stop5h 52m

Deal found 5/9C$ 372

Sat 10/106:55 a.m. -

2 stops14h 21m

Fri 16/108:00 a.m. -

2 stops16h 20m

Deal found 9/9C$ 747

Tue 29/92:45 p.m. -

1 stop5h 05m

Wed 30/96:00 a.m. -

1 stop4h 18m

Deal found 8/9C$ 393

Fri 2/106:05 a.m. -

1 stop16h 00m

Sun 4/107:26 a.m. -

1 stop9h 50m

Deal found 6/9C$ 381

Sat 17/102:10 p.m. -

Nonstop1h 35m

Tue 20/102:35 p.m. -

Nonstop1h 45m

Deal found 6/9C$ 390

Sun 11/1010:35 a.m. -

Nonstop1h 34m

Wed 14/1012:50 p.m. -

Nonstop1h 32m

Deal found 5/9C$ 418

Thu 1/103:10 p.m. -

1 stop8h 22m

Tue 6/109:00 a.m. -

2 stops12h 35m

Deal found 6/9C$ 381

Tue 29/92:10 p.m. -

Nonstop1h 35m

Wed 30/92:35 p.m. -

Nonstop1h 40m

Deal found 8/9C$ 397

Sat 17/1010:00 a.m. -

Nonstop1h 44m

Sat 31/105:20 p.m. -

1 stop4h 32m

Deal found 5/9C$ 506

Sun 4/106:50 a.m. -

2 stops13h 25m

Wed 7/106:10 p.m. -

1 stop8h 25m

Deal found 8/9C$ 507

Sat 3/103:10 p.m. -

1 stop8h 22m

Tue 6/104:25 p.m. -

1 stop6h 10m

Deal found 9/9C$ 382

Thu 8/106:00 a.m. -

Nonstop1h 43m

Tue 13/105:20 p.m. -

1 stop4h 32m

Deal found 6/9C$ 506

Fri 2/106:01 p.m. -

1 stop5h 31m

Tue 6/106:47 p.m. -

1 stop5h 07m

Deal found 9/9C$ 382

Wed 11/1110:35 a.m. -

Nonstop1h 35m

Mon 15/212:50 p.m. -

Nonstop1h 40m

Deal found 9/9C$ 423

Mon 12/106:00 a.m. -

Nonstop1h 43m

Wed 14/105:20 p.m. -

1 stop4h 32m

Deal found 5/9C$ 506

Wed 30/96:00 a.m. -

3 stops10h 47m

Sun 4/107:26 a.m. -

1 stop9h 50m

Deal found 9/9C$ 382

Fri 25/125:40 p.m. -

1 stop4h 19m

Mon 28/126:00 a.m. -

1 stop5h 37m

Deal found 9/9C$ 510

Sat 24/107:00 a.m. -

2 stops12h 29m

Sun 25/108:29 a.m. -

2 stops9h 29m

Deal found 5/9C$ 1,300

Tue 22/125:45 a.m. -

1 stop4h 44m

Sun 27/126:00 a.m. -

1 stop5h 37m

Deal found 9/9C$ 510

Fri 13/1112:45 p.m. -

1 stop4h 50m

Wed 17/26:30 p.m. -

1 stop6h 20m

Deal found 9/9C$ 466

Sat 10/102:52 p.m. -

Nonstop1h 43m

Tue 13/105:20 p.m. -

1 stop4h 32m

Deal found 8/9C$ 514

Sun 4/105:20 p.m. -

1 stop7h 53m

Wed 7/1011:25 p.m. -

1 stop7h 53m

Deal found 8/9C$ 516

Sat 26/1212:10 p.m. -

1 stop6h 08m

Tue 29/126:00 a.m. -

1 stop5h 37m

Deal found 9/9C$ 517

Fri 13/118:00 a.m. -

Nonstop3h 24m

Thu 3/121:35 p.m. -

Nonstop3h 09m

Deal found 9/9C$ 478

Find flight deals from Ottawa to USA

Round-trip from	C$ 310
One-way from	C$ 156
Popular in	August
Cheapest in	January
Average price	C$ 449
Good round-trip deal	C$ 357 or less
Good one-way deal	C$ 222 or less

Porter Airlines
19/10-30/11
2 total stops
13h 43m total
Ottawa to USA

Search Deals

Porter Airlines
31/10-31/12
Nonstop
3h 40m total
Ottawa to USA

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaFort Lauderdale

YOW Ottawa - FLL Fort Lauderdale

YOWFLL

Ottawa

Mon 30/11

7:05 a.m.-10:45 a.m.

Nonstop3h 40m

Fort Lauderdale

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 201

OttawaFort Lauderdale

YOW Ottawa - FLL Fort Lauderdale

YOWFLL

Ottawa

Sat 10/10

6:05 a.m.-10:44 p.m.

1 stop16h 39m

Fort Lauderdale

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 207

OttawaFort Lauderdale

YOW Ottawa - FLL Fort Lauderdale

YOWFLL

Ottawa

Fri 4/12

2:48 p.m.-10:30 p.m.

1 stop7h 42m

Fort Lauderdale

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 207

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Wed 23/9

2:45 p.m.-8:07 p.m.

1 stop5h 22m

Tampa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 208

OttawaFort Lauderdale

YOW Ottawa - FLL Fort Lauderdale

YOWFLL

Ottawa

Tue 29/9

7:30 p.m.-1:32 p.m.

2 stops18h 02m

Fort Lauderdale

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 215

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Tue 29/9

8:00 a.m.-4:55 p.m.

2 stops8h 55m

Newark

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 219

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Wed 21/10

6:00 a.m.-9:45 a.m.

1 stop3h 45m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 227

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Thu 1/10

6:05 a.m.-3:19 p.m.

1 stop9h 14m

Tampa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 227

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Tue 22/9

11:10 a.m.-4:41 p.m.

1 stop5h 31m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 229

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Sat 26/9

3:10 p.m.-9:58 p.m.

1 stop6h 48m

Tampa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YOW-FLL

YOW-TPA

YOW-EWR

YOW-LAS

YOW-LGA

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 Ottawa to the United States

YOW-US0

YOW-FLL

YOW-TPA

YOW-EWR

YOW-LAS

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to USA (average of C$ 448). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 607). 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?

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.

How often are flights from Ottawa to the United States delayed?

About 22% of weekly flights between Ottawa and United States have experienced delays in the past year, with the average delay time being 133 minutes.

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

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ottawa to the United States flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Ottawa to USA?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to USA. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing USA

See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Ottawa to the United States 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

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

460 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

578 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,194 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,446 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,608 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

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.
How long is the flight from Ottawa to USA?
Departing from Ottawa to USA will take you 1h 35m. There are 528 km between Ottawa and USA. This flight may include one or multiple stops.
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 Air Transat (C$ 42), WestJet (C$ 121), and Porter Airlines (C$ 143).
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, January is the cheapest month in which you can book a flight from Ottawa to USA (average of C$ 448). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 607). 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

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Top 7 airlines flying from Ottawa to USA

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 134	AverageC$ 640	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 271	AverageC$ 626	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 272	AverageC$ 536	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 289	AverageC$ 501	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 341	AverageC$ 558	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 593	AverageC$ 810	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 757	AverageC$ 904	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

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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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.

Cheap flights from Ottawa to the United States from C$ 156

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to USA

Cheapest flights from Ottawa to USAExplore 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 10 September 2026.

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 10 September 2026.

Best flights from Ottawa to USADiscover carefully curated flight deals from Ottawa to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Ottawa to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Ottawa to USAExplore direct flight options from Ottawa to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Ottawa to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Ottawa to USADiscover last-minute flight deals from Ottawa to USA. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to USA. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Ottawa to USASearch for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Ottawa to USA

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to the United States that are best for you.

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.

Cheapflights Insights

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

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 10 September 2026.

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.

How often are flights from Ottawa to the United States delayed?

About 22% of weekly flights between Ottawa and United States have experienced delays in the past year, with the average delay time being 133 minutes.

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

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ottawa to the United States flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 16% of flights being delayed.

How far ahead should I book a flight from Ottawa to USA?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to USA. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 10 September 2026.

See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Ottawa to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Ottawa to United States?

How long is the flight from Ottawa to USA?

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

What are the most popular routes from Ottawa to USA?

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

How can I find direct flights from Ottawa to USA?

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

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Ottawa and USA flights

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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 10 September 2026.

Best flights from Ottawa to USA
Discover carefully curated flight deals from Ottawa to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Ottawa to USA
Explore direct flight options from Ottawa to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Ottawa to USA
Discover last-minute flight deals from Ottawa to USA. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Ottawa to USA
Search for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.