How long is the flight from Ottawa to USA?

Departing from Ottawa to USA will take you 1h 50m. 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$ 124), and Porter Airlines (C$ 147).

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 - Newark and Ottawa - Orlando.

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$ 165+ 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 19 October 2026.

Fri 11/123:15 p.m. -

Nonstop1h 40m

Tue 15/1212:50 p.m. -

Nonstop1h 42m

Deal found 14/10C$ 297

Mon 23/117:05 a.m. -

Nonstop3h 35m

Fri 27/111:55 p.m. -

Nonstop3h 29m

Deal found 18/10C$ 298

Wed 11/1110:30 a.m. -

Nonstop1h 36m

Wed 18/1112:50 p.m. -

Nonstop1h 42m

Deal found 14/10C$ 300

Thu 19/1110:30 a.m. -

Nonstop1h 36m

Sun 22/118:00 a.m. -

1 stop3h 32m

Deal found 19/10C$ 302

Wed 16/1210:25 a.m. -

Nonstop1h 41m

Wed 16/125:35 p.m. -

Nonstop1h 42m

Deal found 14/10C$ 308

Sun 1/113:30 p.m. -

Nonstop3h 35m

Thu 5/111:55 p.m. -

Nonstop3h 29m

Deal found 16/10C$ 308

Sat 31/107:05 a.m. -

Nonstop3h 40m

Fri 6/118:05 p.m. -

Nonstop3h 29m

Deal found 17/10C$ 310

Thu 26/1110:30 a.m. -

Nonstop1h 36m

Tue 1/125:35 p.m. -

Nonstop1h 42m

Deal found 14/10C$ 311

Mon 23/117:05 a.m. -

Nonstop3h 35m

Wed 2/127:50 p.m. -

Nonstop3h 30m

Deal found 19/10C$ 318

Thu 26/1110:30 a.m. -

Nonstop1h 36m

Mon 30/118:00 a.m. -

1 stop5h 12m

Deal found 14/10C$ 321

Fri 27/113:25 p.m. -

1 stop5h 11m

Sat 28/1112:50 p.m. -

Nonstop1h 42m

Deal found 14/10C$ 327

Sun 22/117:00 a.m. -

1 stop5h 54m

Fri 27/1111:35 a.m. -

1 stop6h 17m

Deal found 17/10C$ 327

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 19 October 2026.

Thu 5/116:00 a.m. -

Nonstop1h 50m

Mon 9/116:55 a.m. -

1 stop4h 42m

Deal found 15/10C$ 358

Sat 14/113:10 p.m. -

Nonstop1h 50m

Sun 29/1111:36 a.m. -

Nonstop1h 35m

Deal found 19/10C$ 392

Mon 30/1110:15 a.m. -

1 stop7h 11m

Thu 3/124:20 p.m. -

1 stop8h 21m

Deal found 14/10C$ 441

Wed 17/310:35 a.m. -

Nonstop1h 35m

Sun 21/312:50 p.m. -

Nonstop1h 40m

Deal found 18/10C$ 516

Wed 18/115:30 a.m. -

2 stops13h 53m

Mon 23/119:40 a.m. -

2 stops14h 00m

Deal found 16/10C$ 604

Mon 2/116:10 a.m. -

1 stop12h 40m

Mon 9/114:40 p.m. -

1 stop18h 50m

Deal found 19/10C$ 615

Fri 13/116:00 a.m. -

Nonstop1h 50m

Sun 15/116:55 a.m. -

1 stop4h 42m

Deal found 14/10C$ 386

Thu 5/116:15 a.m. -

1 stop17h 08m

Fri 6/115:15 p.m. -

2 stops17h 54m

Deal found 15/10C$ 417

Thu 5/116:00 a.m. -

Nonstop1h 50m

Sun 8/116:55 a.m. -

1 stop4h 42m

Deal found 14/10C$ 386

Sun 7/26:15 a.m. -

2 stops11h 19m

Wed 10/26:00 a.m. -

2 stops12h 56m

Deal found 15/10C$ 418

Thu 28/17:05 a.m. -

Nonstop3h 40m

Fri 29/18:05 p.m. -

Nonstop3h 27m

Deal found 18/10C$ 465

Tue 19/16:15 a.m. -

2 stops14h 42m

Wed 20/112:59 a.m. -

2 stops10h 10m

Deal found 15/10C$ 418

Fri 29/12:10 p.m. -

Nonstop3h 36m

Sun 31/18:55 p.m. -

Nonstop3h 23m

Deal found 18/10C$ 492

Thu 17/126:15 a.m. -

1 stop8h 40m

Thu 24/121:30 p.m. -

1 stop6h 22m

Deal found 16/10C$ 454

Tue 22/126:15 a.m. -

2 stops19h 03m

Tue 5/18:48 a.m. -

2 stops9h 35m

Deal found 15/10C$ 418

Wed 27/13:20 p.m. -

Nonstop3h 36m

Mon 1/26:45 p.m. -

Nonstop3h 23m

Deal found 18/10C$ 492

Fri 20/116:00 a.m. -

Nonstop1h 50m

Sun 22/116:55 a.m. -

1 stop7h 34m

Deal found 16/10C$ 418

Sat 14/116:00 a.m. -

2 stops11h 59m

Sat 21/1111:50 p.m. -

1 stop15h 55m

Deal found 15/10C$ 479

Mon 11/15:40 p.m. -

1 stop7h 57m

Tue 26/12:35 p.m. -

1 stop7h 15m

Deal found 15/10C$ 514

Mon 2/114:46 p.m. -

1 stop7h 13m

Thu 5/118:30 a.m. -

1 stop6h 37m

Deal found 19/10C$ 437

Fri 5/25:30 a.m. -

2 stops16h 18m

Fri 19/26:00 a.m. -

2 stops14h 40m

Deal found 17/10C$ 718

Wed 30/124:15 p.m. -

1 stop32h 05m

Sun 10/112:10 p.m. -

2 stops32h 30m

Deal found 16/10C$ 741

Thu 14/17:00 a.m. -

1 stop9h 37m

Sat 30/12:35 p.m. -

1 stop7h 15m

Deal found 15/10C$ 514

Mon 16/113:10 p.m. -

1 stop9h 37m

Fri 20/1111:50 p.m. -

1 stop8h 30m

Deal found 19/10C$ 530

Sat 27/27:00 a.m. -

1 stop8h 45m

Tue 16/31:45 p.m. -

1 stop8h 05m

Deal found 16/10C$ 808

Fri 15/15:40 p.m. -

1 stop7h 57m

Sat 30/12:35 p.m. -

1 stop7h 15m

Deal found 15/10C$ 514

Thu 12/115:30 a.m. -

2 stops13h 53m

Thu 19/119:40 a.m. -

2 stops14h 00m

Deal found 15/10C$ 759

Sun 24/14:15 p.m. -

1 stop26h 35m

Fri 12/24:40 p.m. -

1 stop28h 00m

Deal found 18/10C$ 773

Tue 3/116:15 a.m. -

2 stops12h 48m

Sat 7/1111:50 p.m. -

1 stop8h 30m

Deal found 15/10C$ 531

Tue 26/16:00 a.m. -

1 stop10h 33m

Fri 29/17:03 a.m. -

1 stop6h 08m

Deal found 18/10C$ 514

Find flight deals from Ottawa to USA

Round-trip from	C$ 297
One-way from	C$ 165
Popular in	November
Cheapest in	January
Average price	C$ 447
Good round-trip deal	C$ 291 or less
Good one-way deal	C$ 172 or less

Porter Airlines
4/11-7/11
Nonstop
3h 18m total
Ottawa to USA

Search Deals

Porter Airlines
3/12-31/12
Nonstop
1h 40m total
Ottawa to USA

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 40 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 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

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Wed 25/11

3:25 p.m.-8:36 p.m.

1 stop5h 11m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 211

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Sat 28/11

12:40 p.m.-5:56 p.m.

1 stop5h 16m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 213

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Sat 28/11

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$ 220

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Sat 14/11

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$ 220

Quickest round-trip

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Wed 2/12

3:15 p.m.-4:55 p.m.

Nonstop1h 40m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 220

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Thu 12/11

6:00 a.m.-7:50 a.m.

Nonstop1h 50m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 220

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Wed 9/12

6:15 a.m.-11:13 p.m.

1 stop16h 58m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 228

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Thu 3/12

9:45 a.m.-11:44 p.m.

1 stop13h 59m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 228

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Thu 26/11

6:15 a.m.-5:52 p.m.

1 stop11h 37m

Newark

Wed 31/12

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

Nonstop0h 00m

C$ 229

OttawaTampa

YOW Ottawa - TPA Tampa

YOWTPA

Ottawa

Tue 1/12

7:00 a.m.-3:21 p.m.

1 stop8h 21m

Tampa

Wed 31/12

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

Nonstop0h 00m

C$ 246

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/10

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-FLL

YOW-LAS

YOW-TPA

YOW-SFO

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-FLL

YOW-LAS

YOW-TPA

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$ 476). Flying from Ottawa to USA in October is currently the most expensive (average of C$ 646). 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 59 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

468 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

468 reviews

Porter Airlines

8.0

Very good

468 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

468 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.3

Good

10,388 reviews

Porter Airlines

8.0

Very good

468 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

468 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,782 reviews

Porter Airlines

8.0

Very good

468 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 50m. 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$ 124), and Porter Airlines (C$ 147).
What are the most popular routes from Ottawa to USA?
The most popular flight routes from Ottawa to USA are Ottawa - Fort Lauderdale, Ottawa - Newark and Ottawa - Orlando.
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$ 476). Flying from Ottawa to USA in October is currently the most expensive (average of C$ 646). 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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Top 7 airlines flying from Ottawa to USA

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 137	AverageC$ 672	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 251	AverageC$ 680	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 279	AverageC$ 556	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 338	AverageC$ 530	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 350	AverageC$ 566	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 649	AverageC$ 830	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 776	AverageC$ 927	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$ 165

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 3/12. 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 19 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 19 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 19 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 19 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 19 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 19 October 2026.

Last-minute flights from Ottawa to USADiscover last-minute flight deals from Ottawa to USA. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to USA. Data last updated 19 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 19 October 2026.

Search for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 19 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 19 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 59 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 19 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 19 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 19 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 19 October 2026.

Last-minute flights from Ottawa to USA
Discover last-minute flight deals from Ottawa to USA. Data last updated 19 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 19 October 2026.