How long is the flight from Ottawa to USA?

Departing from Ottawa to USA will take you 5h 10m. 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$ 44), WestJet (C$ 125), and Porter Airlines (C$ 148).

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$ 175+ 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 5 October 2026.

Sun 1/1110:35 a.m. -

Nonstop1h 35m

Thu 5/112:15 p.m. -

1 stop5h 54m

Deal found 4/10C$ 333

Thu 22/1011:15 a.m. -

1 stop3h 40m

Mon 26/106:55 a.m. -

1 stop4h 42m

Deal found 1/10C$ 335

Mon 26/1012:15 p.m. -

1 stop5h 40m

Sat 31/105:25 p.m. -

Nonstop1h 40m

Deal found 3/10C$ 336

Wed 28/108:25 a.m. -

1 stop5h 10m

Sat 31/105:25 p.m. -

Nonstop1h 40m

Deal found 1/10C$ 338

Thu 29/103:10 p.m. -

Nonstop1h 35m

Mon 2/1111:55 a.m. -

1 stop4h 14m

Deal found 3/10C$ 346

Thu 22/1011:15 a.m. -

1 stop3h 40m

Sun 25/106:55 a.m. -

1 stop4h 42m

Deal found 30/9C$ 348

Wed 28/108:25 a.m. -

1 stop5h 10m

Sun 1/119:40 a.m. -

1 stop6h 29m

Deal found 2/10C$ 352

Thu 3/124:35 p.m. -

Nonstop3h 21m

Mon 7/126:25 p.m. -

1 stop6h 25m

Deal found 3/10C$ 365

Fri 27/1112:45 p.m. -

1 stop7h 04m

Sat 5/128:55 p.m. -

Nonstop3h 12m

Deal found 4/10C$ 369

Thu 10/124:35 p.m. -

Nonstop3h 21m

Mon 14/126:25 p.m. -

1 stop6h 25m

Deal found 1/10C$ 372

Sat 28/1110:20 a.m. -

1 stop7h 04m

Sat 12/126:25 p.m. -

1 stop6h 25m

Deal found 1/10C$ 373

Sun 29/117:05 a.m. -

Nonstop3h 40m

Fri 4/128:05 p.m. -

Nonstop3h 27m

Deal found 4/10C$ 375

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 5 October 2026.

Mon 26/103:25 p.m. -

1 stop5h 10m

Sat 31/109:40 a.m. -

1 stop3h 34m

Deal found 4/10C$ 378

Fri 30/106:15 a.m. -

1 stop13h 49m

Fri 6/1110:11 p.m. -

1 stop15h 58m

Deal found 2/10C$ 419

Sat 24/106:01 p.m. -

Nonstop1h 39m

Mon 2/1110:20 a.m. -

1 stop5h 37m

Deal found 30/9C$ 440

Tue 24/115:45 a.m. -

1 stop8h 30m

Sat 28/1111:50 p.m. -

1 stop8h 30m

Deal found 4/10C$ 493

Mon 30/115:30 a.m. -

1 stop6h 55m

Thu 3/123:20 p.m. -

2 stops9h 24m

Deal found 30/9C$ 526

Fri 12/26:10 a.m. -

1 stop12h 40m

Sun 21/24:40 p.m. -

2 stops53h 04m

Deal found 2/10C$ 729

Sat 16/19:45 a.m. -

1 stop10h 10m

Thu 28/19:06 a.m. -

1 stop6h 04m

Deal found 30/9C$ 419

Mon 30/1110:20 a.m. -

1 stop7h 04m

Thu 3/128:55 p.m. -

Nonstop3h 12m

Deal found 4/10C$ 425

Sat 31/103:10 p.m. -

1 stop6h 59m

Sun 8/118:30 a.m. -

1 stop6h 37m

Deal found 2/10C$ 420

Sat 31/103:10 p.m. -

1 stop6h 59m

Sat 14/117:19 a.m. -

1 stop6h 50m

Deal found 3/10C$ 426

Thu 3/125:30 a.m. -

2 stops11h 32m

Mon 7/1212:20 p.m. -

2 stops12h 24m

Deal found 2/10C$ 533

Fri 25/1210:35 a.m. -

Nonstop1h 35m

Thu 31/1212:50 p.m. -

Nonstop1h 40m

Deal found 3/10C$ 486

Thu 22/106:05 a.m. -

1 stop3h 39m

Sun 25/109:35 a.m. -

1 stop6h 57m

Deal found 30/9C$ 557

Mon 21/123:10 p.m. -

Nonstop1h 35m

Fri 1/19:40 a.m. -

1 stop3h 34m

Deal found 3/10C$ 492

Fri 22/15:30 a.m. -

2 stops13h 02m

Fri 5/212:30 p.m. -

2 stops11h 10m

Deal found 3/10C$ 544

Sun 1/116:00 a.m. -

Nonstop1h 50m

Sat 14/1111:36 a.m. -

Nonstop1h 35m

Deal found 3/10C$ 469

Fri 30/106:15 a.m. -

2 stops14h 03m

Sat 7/1111:50 p.m. -

1 stop8h 30m

Deal found 1/10C$ 628

Mon 19/107:30 p.m. -

1 stop4h 29m

Thu 22/106:00 a.m. -

1 stop3h 56m

Deal found 1/10C$ 479

Mon 16/115:30 a.m. -

1 stop7h 20m

Wed 2/122:35 p.m. -

2 stops10h 09m

Deal found 1/10C$ 587

Wed 28/107:00 a.m. -

1 stop5h 55m

Sun 1/1111:45 a.m. -

1 stop6h 13m

Deal found 2/10C$ 547

Sun 1/119:00 a.m. -

1 stop5h 53m

Sun 8/119:35 a.m. -

1 stop6h 57m

Deal found 4/10C$ 744

Sat 31/104:46 p.m. -

1 stop7h 13m

Mon 9/118:52 p.m. -

1 stop17h 17m

Deal found 30/9C$ 483

Sun 25/107:05 a.m. -

Nonstop3h 40m

Thu 29/101:55 p.m. -

Nonstop3h 25m

Deal found 4/10C$ 567

Tue 24/119:45 a.m. -

1 stop11h 03m

Sat 28/1110:55 p.m. -

1 stop7h 20m

Deal found 1/10C$ 691

Wed 28/106:00 a.m. -

Nonstop1h 50m

Sun 1/1111:36 a.m. -

Nonstop1h 35m

Deal found 2/10C$ 490

Thu 29/107:00 a.m. -

1 stop8h 45m

Thu 5/119:14 a.m. -

2 stops31h 38m

Deal found 1/10C$ 714

Wed 11/117:00 a.m. -

1 stop9h 37m

Thu 19/1111:35 p.m. -

2 stops15h 25m

Deal found 3/10C$ 594

Thu 29/103:10 p.m. -

Nonstop1h 49m

Mon 2/1111:36 a.m. -

Nonstop1h 35m

Deal found 4/10C$ 493

Thu 22/106:50 a.m. -

2 stops11h 40m

Mon 26/102:15 p.m. -

2 stops10h 29m

Deal found 2/10C$ 786

Mon 16/1110:20 a.m. -

1 stop8h 17m

Mon 23/1111:35 p.m. -

2 stops17h 17m

Deal found 2/10C$ 594

Find flight deals from Ottawa to USA

Round-trip from	C$ 333
One-way from	C$ 175
Popular in	August
Cheapest in	January
Average price	C$ 442
Good round-trip deal	C$ 323 or less
Good one-way deal	C$ 173 or less

Porter Airlines
1/11-5/11
1 total stop
7h 29m total
Ottawa to USA

Search Deals

Porter Airlines
29/10-31/12
Nonstop
1h 35m total
Ottawa to USA

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

Quickest round-trip

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Sat 31/10

3:10 p.m.-4:45 p.m.

Nonstop1h 35m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 175

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Thu 22/10

3:10 p.m.-4:49 p.m.

Nonstop1h 39m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 214

OttawaFort Lauderdale

YOW Ottawa - FLL Fort Lauderdale

YOWFLL

Ottawa

Tue 30/3

5:30 a.m.-12:50 p.m.

1 stop7h 20m

Fort Lauderdale

Wed 31/12

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

Nonstop0h 00m

C$ 245

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Fri 4/12

10:20 a.m.-5:24 p.m.

1 stop7h 04m

Tampa

Wed 31/12

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

Nonstop0h 00m

C$ 245

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Fri 11/12

3:10 p.m.-10:04 p.m.

1 stop6h 54m

Tampa

Wed 31/12

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

Nonstop0h 00m

C$ 248

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Fri 27/11

3:10 p.m.-5:00 p.m.

Nonstop1h 50m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 249

OttawaMiami

YOW Ottawa - MIA Miami

YOWMIA

Ottawa

Sun 1/11

7:00 a.m.-1:05 p.m.

1 stop6h 05m

Miami

Wed 31/12

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

Nonstop0h 00m

C$ 252

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Wed 16/12

3:10 p.m.-11:38 p.m.

1 stop8h 28m

Tampa

Wed 31/12

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

Nonstop0h 00m

C$ 252

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Tue 15/12

6:15 a.m.-12:35 p.m.

1 stop6h 20m

Tampa

Wed 31/12

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

Nonstop0h 00m

C$ 252

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Fri 4/12

3:10 p.m.-11:38 p.m.

1 stop8h 28m

Tampa

Wed 31/12

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

Nonstop0h 00m

C$ 252

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

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-EWR

YOW-TPA

YOW-FLL

YOW-LAS

YOW-LAX

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-EWR

YOW-TPA

YOW-FLL

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$ 480). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 628). 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

466 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

466 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

583 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,283 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,448 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,722 reviews

Porter Airlines

8.0

Very good

466 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 5h 10m. 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$ 44), WestJet (C$ 125), and Porter Airlines (C$ 148).
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$ 480). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 628). 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$ 138	AverageC$ 670	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 253	AverageC$ 670	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 285	AverageC$ 558	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 326	AverageC$ 528	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 353	AverageC$ 570	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 613	AverageC$ 837	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 782	AverageC$ 934	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$ 175

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 29/10. 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 5 October 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 5 October 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 5 October 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 5 October 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 5 October 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 5 October 2026.

Last-minute flights from Ottawa to USADiscover last-minute flight deals from Ottawa to USA. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to USA. Data last updated 5 October 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 5 October 2026.

Search for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 5 October 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 5 October 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 5 October 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?

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

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Ottawa and USA flights

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Ottawa to USA flights

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Top 7 airlines flying from Ottawa to USA

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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 5 October 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 5 October 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 5 October 2026.

Last-minute flights from Ottawa to USA
Discover last-minute flight deals from Ottawa to USA. Data last updated 5 October 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 5 October 2026.