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$ 43), WestJet (C$ 122), and Porter Airlines (C$ 144).

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 - Newark, Ottawa - Fort Lauderdale 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 August 2026.

Sat 29/82:10 p.m. -

Nonstop1h 35m

Mon 31/810:40 a.m. -

Nonstop1h 45m

Deal found 14/8C$ 328

Mon 14/94:15 p.m. -

Nonstop3h 19m

Fri 18/911:20 a.m. -

Nonstop3h 13m

Deal found 17/8C$ 336

Fri 11/97:00 a.m. -

Nonstop3h 19m

Fri 18/911:20 a.m. -

Nonstop3h 13m

Deal found 14/8C$ 339

Mon 7/94:15 p.m. -

Nonstop3h 19m

Mon 14/98:35 p.m. -

Nonstop3h 13m

Deal found 15/8C$ 341

Fri 23/107:00 a.m. -

Nonstop3h 19m

Sun 25/1010:50 a.m. -

1 stop7h 08m

Deal found 14/8C$ 350

Sat 19/99:15 a.m. -

1 stop4h 40m

Tue 22/98:00 a.m. -

1 stop3h 27m

Deal found 15/8C$ 353

Tue 8/99:05 a.m. -

Nonstop1h 35m

Thu 10/92:35 p.m. -

Nonstop1h 40m

Deal found 18/8C$ 355

Sat 29/89:05 a.m. -

1 stop5h 50m

Mon 31/86:00 a.m. -

1 stop4h 35m

Deal found 14/8C$ 357

Mon 5/104:15 p.m. -

Nonstop3h 19m

Fri 9/101:45 p.m. -

1 stop8h 05m

Deal found 16/8C$ 358

Fri 30/105:30 a.m. -

1 stop7h 20m

Thu 5/111:50 p.m. -

1 stop10h 54m

Deal found 16/8C$ 362

Fri 28/82:10 p.m. -

Nonstop1h 35m

Fri 4/93:30 p.m. -

Nonstop1h 40m

Deal found 14/8C$ 365

Sat 5/97:00 a.m. -

Nonstop3h 19m

Mon 14/98:35 p.m. -

Nonstop3h 13m

Deal found 17/8C$ 369

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 August 2026.

Tue 22/93:10 p.m. -

Nonstop1h 39m

Tue 22/98:47 p.m. -

Nonstop1h 48m

Deal found 14/8C$ 396

Tue 8/92:10 p.m. -

Nonstop1h 35m

Thu 17/91:30 p.m. -

1 stop4h 22m

Deal found 18/8C$ 411

Sat 19/91:20 p.m. -

1 stop11h 20m

Sat 10/106:10 p.m. -

1 stop8h 25m

Deal found 18/8C$ 437

Thu 10/97:30 p.m. -

Nonstop1h 44m

Sun 13/95:20 p.m. -

1 stop4h 32m

Deal found 17/8C$ 494

Sun 27/912:15 p.m. -

1 stop4h 23m

Wed 30/95:20 p.m. -

1 stop4h 32m

Deal found 14/8C$ 512

Sun 22/115:40 a.m. -

2 stops13h 39m

Tue 24/113:45 p.m. -

2 stops8h 57m

Deal found 14/8C$ 557

Fri 18/93:30 p.m. -

1 stop5h 25m

Sat 19/92:20 p.m. -

Nonstop1h 24m

Deal found 14/8C$ 422

Mon 21/93:10 p.m. -

Nonstop1h 39m

Sat 26/97:55 a.m. -

1 stop6h 14m

Deal found 14/8C$ 429

Fri 23/106:05 a.m. -

Nonstop1h 32m

Mon 26/108:12 p.m. -

Nonstop1h 44m

Deal found 14/8C$ 429

Tue 8/97:30 a.m. -

1 stop6h 25m

Thu 10/96:25 a.m. -

2 stops6h 52m

Deal found 18/8C$ 430

Thu 8/106:00 a.m. -

Nonstop1h 43m

Mon 12/105:15 p.m. -

1 stop4h 37m

Deal found 15/8C$ 494

Mon 31/88:15 p.m. -

1 stop24h 00m

Fri 4/94:35 p.m. -

1 stop16h 55m

Deal found 15/8C$ 516

Fri 11/93:10 p.m. -

Nonstop1h 39m

Sun 13/99:30 p.m. -

1 stop12h 26m

Deal found 18/8C$ 429

Sun 13/92:20 p.m. -

Nonstop1h 30m

Mon 14/94:30 p.m. -

1 stop5h 12m

Deal found 15/8C$ 430

Fri 23/107:30 p.m. -

Nonstop1h 44m

Thu 29/105:15 p.m. -

1 stop4h 37m

Deal found 17/8C$ 494

Fri 4/96:00 a.m. -

1 stop3h 47m

Mon 7/96:30 a.m. -

1 stop4h 05m

Deal found 15/8C$ 559

Sun 27/96:01 p.m. -

Nonstop1h 39m

Thu 1/108:47 p.m. -

Nonstop1h 48m

Deal found 15/8C$ 430

Tue 29/96:55 a.m. -

2 stops12h 37m

Tue 6/104:40 p.m. -

2 stops7h 40m

Deal found 15/8C$ 590

Mon 28/98:30 a.m. -

2 stops10h 15m

Mon 5/106:25 a.m. -

2 stops6h 55m

Deal found 14/8C$ 454

Fri 11/96:00 a.m. -

Nonstop1h 41m

Mon 14/95:20 p.m. -

1 stop4h 32m

Deal found 19/8C$ 514

Wed 9/96:05 a.m. -

Nonstop1h 32m

Sun 13/99:30 p.m. -

1 stop12h 26m

Deal found 15/8C$ 430

Sun 30/87:00 a.m. -

2 stops24h 26m

Sun 6/96:35 a.m. -

3 stops14h 45m

Deal found 17/8C$ 1,321

Sun 7/25:40 a.m. -

2 stops9h 40m

Fri 19/23:45 p.m. -

1 stop8h 57m

Deal found 14/8C$ 604

Thu 22/106:05 a.m. -

Nonstop1h 32m

Thu 22/103:00 p.m. -

Nonstop1h 38m

Deal found 16/8C$ 430

Thu 14/17:05 a.m. -

Nonstop3h 40m

Fri 12/28:05 p.m. -

Nonstop3h 27m

Deal found 16/8C$ 497

Sun 1/119:45 a.m. -

1 stop15h 14m

Fri 6/1110:35 a.m. -

1 stop6h 45m

Deal found 16/8C$ 565

Wed 2/125:30 a.m. -

1 stop7h 20m

Thu 17/123:35 p.m. -

2 stops9h 09m

Deal found 16/8C$ 647

Tue 3/117:05 a.m. -

Nonstop3h 40m

Fri 6/118:05 p.m. -

Nonstop3h 27m

Deal found 15/8C$ 508

Tue 15/96:00 a.m. -

3 stops13h 19m

Thu 17/97:46 a.m. -

1 stop6h 13m

Deal found 18/8C$ 480

Thu 17/91:20 p.m. -

2 stops17h 18m

Sun 20/95:30 p.m. -

1 stop11h 05m

Deal found 14/8C$ 591

Find flight deals from Ottawa to USA

Round-trip from	C$ 328
One-way from	C$ 165
Popular in	August
Cheapest in	January
Average price	C$ 557
Good round-trip deal	C$ 330 or less
Good one-way deal	C$ 245 or less

Porter Airlines
29/8-31/8
Nonstop
3h 20m total
Ottawa to USA

Search Deals

Porter Airlines
29/8
Nonstop
3h 30m total
Ottawa to USA

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 60 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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

Tue 22/9

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

Nonstop1h 39m

Newark

Tue 22/9

8:47 p.m.-10:35 p.m.

Nonstop1h 48m

C$ 396

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Tue 8/9

2:10 p.m.-3:45 p.m.

Nonstop1h 35m

Newark

Thu 17/9

1:30 p.m.-5:52 p.m.

1 stop4h 22m

C$ 411

OttawaBoston

YOW Ottawa - BOS Boston Logan Intl

YOWBOS

Ottawa

Fri 18/9

3:30 p.m.-8:55 p.m.

1 stop5h 25m

Boston Logan Intl

Sat 19/9

2:20 p.m.-3:44 p.m.

Nonstop1h 24m

C$ 422

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Mon 21/9

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

Nonstop1h 39m

Newark

Sat 26/9

7:55 a.m.-2:09 p.m.

1 stop6h 14m

C$ 429

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Fri 23/10

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Newark

Mon 26/10

8:12 p.m.-9:56 p.m.

Nonstop1h 44m

C$ 429

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Fri 11/9

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

Nonstop1h 39m

Newark

Sun 13/9

9:30 p.m.-9:56 a.m.

1 stop12h 26m

C$ 429

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Tue 8/9

7:30 a.m.-1:55 p.m.

1 stop6h 25m

Newark

Thu 10/9

6:25 a.m.-1:17 p.m.

2 stops6h 52m

C$ 430

OttawaBoston

YOW Ottawa - BOS Boston Logan Intl

YOWBOS

Ottawa

Sun 13/9

2:20 p.m.-3:50 p.m.

Nonstop1h 30m

Boston Logan Intl

Mon 14/9

4:30 p.m.-9:42 p.m.

1 stop5h 12m

C$ 430

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Sun 27/9

6:01 p.m.-7:40 p.m.

Nonstop1h 39m

Newark

Thu 1/10

8:47 p.m.-10:35 p.m.

Nonstop1h 48m

C$ 430

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Wed 9/9

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Newark

Sun 13/9

9:30 p.m.-9:56 a.m.

1 stop12h 26m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

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-MCO

YOW-FLL

YOW-LAS

YOW-IAD

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-MCO

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$ 448). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 594). 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 132 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

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Porter Airlines

8.0

Very good

457 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Transat

7.8

Good

573 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

United Airlines

7.4

Good

10,104 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

WestJet

7.2

Good

3,432 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Canada

7.1

Good

11,505 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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$ 43), WestJet (C$ 122), and Porter Airlines (C$ 144).
What are the most popular routes from Ottawa to USA?
The most popular flight routes from Ottawa to USA are Ottawa - Newark, Ottawa - Fort Lauderdale 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$ 448). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 594). 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 6 airlines flying from Ottawa to USA

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 160	AverageC$ 635	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 273	AverageC$ 624	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 275	AverageC$ 537	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 291	AverageC$ 502	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 344	AverageC$ 529	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 597	AverageC$ 816	FlexibilityNo cancel fee	On-time71%	Search American Airlines 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 one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. 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 August 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 August 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 August 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 August 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 August 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 August 2026.

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

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

Search for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 19 August 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 August 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 132 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 19 August 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 6 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 August 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 August 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 August 2026.

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