How long is the flight from Ottawa to USA?

Departing from Ottawa to USA will take you 1h 32m. 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 - 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$ 167+ 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 31 August 2026.

Thu 26/115:30 a.m. -

2 stops13h 25m

Thu 3/1211:50 a.m. -

1 stop9h 11m

Deal found 27/8C$ 321

Fri 18/97:00 a.m. -

Nonstop3h 19m

Fri 25/911:20 a.m. -

Nonstop3h 13m

Deal found 28/8C$ 327

Mon 23/115:30 a.m. -

2 stops13h 25m

Thu 3/1211:50 a.m. -

1 stop9h 11m

Deal found 27/8C$ 335

Wed 18/115:30 a.m. -

2 stops13h 25m

Sun 22/119:35 a.m. -

2 stops11h 26m

Deal found 27/8C$ 339

Fri 13/1110:35 a.m. -

Nonstop1h 35m

Mon 16/1112:50 p.m. -

Nonstop1h 40m

Deal found 27/8C$ 341

Sun 25/102:00 p.m. -

1 stop3h 35m

Fri 30/104:30 p.m. -

1 stop5h 22m

Deal found 26/8C$ 342

Sat 19/97:00 a.m. -

Nonstop3h 19m

Fri 25/911:20 a.m. -

Nonstop3h 13m

Deal found 26/8C$ 346

Fri 25/97:00 a.m. -

Nonstop3h 19m

Mon 28/98:35 p.m. -

Nonstop3h 13m

Deal found 28/8C$ 348

Mon 14/94:15 p.m. -

Nonstop3h 19m

Fri 18/911:20 a.m. -

Nonstop3h 13m

Deal found 28/8C$ 349

Fri 23/107:20 a.m. -

1 stop11h 10m

Sat 31/1012:50 p.m. -

1 stop9h 10m

Deal found 26/8C$ 350

Sat 24/1012:25 p.m. -

2 stops12h 15m

Sat 31/107:45 a.m. -

2 stops13h 59m

Deal found 26/8C$ 352

Thu 24/93:30 p.m. -

1 stop6h 30m

Mon 28/98:55 a.m. -

1 stop3h 57m

Deal found 27/8C$ 353

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 31 August 2026.

Sun 25/102:00 p.m. -

1 stop3h 35m

Fri 30/104:30 p.m. -

1 stop5h 22m

Deal found 26/8C$ 342

Mon 23/114:15 p.m. -

2 stops21h 55m

Thu 3/129:35 a.m. -

2 stops11h 26m

Deal found 27/8C$ 366

Thu 29/106:15 a.m. -

2 stops11h 57m

Wed 4/1112:59 a.m. -

2 stops17h 17m

Deal found 27/8C$ 385

Thu 1/1010:40 a.m. -

1 stop4h 30m

Sun 4/103:50 p.m. -

1 stop4h 12m

Deal found 26/8C$ 410

Fri 18/97:30 p.m. -

Nonstop1h 44m

Mon 21/95:20 p.m. -

1 stop4h 32m

Deal found 28/8C$ 514

Mon 21/96:55 a.m. -

1 stop4h 51m

Tue 29/99:25 a.m. -

2 stops8h 10m

Deal found 29/8C$ 734

Thu 8/106:05 a.m. -

Nonstop1h 32m

Mon 12/107:30 a.m. -

Nonstop1h 41m

Deal found 29/8C$ 399

Sat 19/910:00 a.m. -

1 stop6h 55m

Sat 26/95:55 p.m. -

1 stop6h 30m

Deal found 26/8C$ 412

Thu 15/108:15 p.m. -

2 stops15h 55m

Sat 17/106:10 p.m. -

1 stop8h 25m

Deal found 27/8C$ 417

Tue 22/93:10 p.m. -

Nonstop1h 39m

Tue 22/98:47 p.m. -

Nonstop1h 48m

Deal found 28/8C$ 399

Sat 17/109:15 a.m. -

1 stop4h 40m

Tue 20/108:00 a.m. -

1 stop3h 27m

Deal found 30/8C$ 430

Mon 2/116:10 a.m. -

2 stops15h 05m

Wed 11/117:45 a.m. -

1 stop13h 16m

Deal found 26/8C$ 464

Thu 24/96:05 a.m. -

Nonstop1h 32m

Sun 27/98:47 p.m. -

Nonstop1h 48m

Deal found 30/8C$ 428

Thu 1/107:00 a.m. -

2 stops13h 09m

Sun 4/103:50 p.m. -

1 stop26h 02m

Deal found 26/8C$ 534

Fri 23/107:00 a.m. -

Nonstop3h 19m

Sat 24/1010:50 a.m. -

1 stop9h 10m

Deal found 29/8C$ 460

Tue 22/93:10 p.m. -

Nonstop1h 39m

Wed 23/93:00 p.m. -

Nonstop1h 38m

Deal found 31/8C$ 430

Sat 17/106:01 p.m. -

Nonstop1h 39m

Tue 20/108:00 a.m. -

1 stop5h 59m

Deal found 30/8C$ 430

Fri 6/118:00 a.m. -

Nonstop3h 24m

Wed 18/1112:25 p.m. -

1 stop5h 33m

Deal found 26/8C$ 499

Sat 12/96:45 a.m. -

1 stop5h 37m

Wed 16/97:55 a.m. -

1 stop5h 22m

Deal found 28/8C$ 673

Thu 17/93:10 p.m. -

Nonstop1h 39m

Sun 20/96:00 a.m. -

1 stop3h 56m

Deal found 26/8C$ 431

Fri 18/910:40 a.m. -

1 stop4h 30m

Sun 20/93:50 p.m. -

1 stop5h 52m

Deal found 28/8C$ 505

Sat 3/106:55 a.m. -

2 stops7h 02m

Sun 4/107:29 p.m. -

1 stop4h 51m

Deal found 31/8C$ 745

Tue 13/106:25 a.m. -

1 stop17h 03m

Mon 19/1012:59 a.m. -

2 stops13h 17m

Deal found 27/8C$ 438

Wed 14/106:55 a.m. -

2 stops6h 59m

Wed 21/107:29 p.m. -

1 stop4h 51m

Deal found 30/8C$ 745

Tue 19/15:30 a.m. -

2 stops13h 40m

Tue 30/37:00 a.m. -

2 stops14h 44m

Deal found 31/8C$ 706

Wed 23/96:25 a.m. -

2 stops10h 34m

Wed 30/95:15 a.m. -

2 stops14h 20m

Deal found 26/8C$ 439

Thu 18/27:00 a.m. -

1 stop6h 05m

Fri 26/21:50 p.m. -

Nonstop3h 36m

Deal found 30/8C$ 556

Wed 17/25:30 a.m. -

2 stops13h 40m

Wed 24/212:10 p.m. -

2 stops33h 34m

Deal found 29/8C$ 712

Sat 17/106:05 a.m. -

1 stop16h 39m

Mon 26/108:52 p.m. -

1 stop17h 17m

Deal found 27/8C$ 453

Sat 19/96:55 a.m. -

2 stops13h 14m

Tue 22/97:15 a.m. -

2 stops10h 20m

Deal found 28/8C$ 809

Find flight deals from Ottawa to USA

Round-trip from	C$ 321
One-way from	C$ 167
Popular in	August
Cheapest in	January
Average price	C$ 546
Good round-trip deal	C$ 372 or less
Good one-way deal	C$ 224 or less

WestJet
26/11-3/12
3 total stops
22h 36m total
Ottawa to USA

Search Deals

Porter Airlines
14/9
Nonstop
3h 35m total
Ottawa to USA

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 52 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 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

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Sun 25/10

2:00 p.m.-5:35 p.m.

1 stop3h 35m

New York LaGuardia

Fri 30/10

4:30 p.m.-9:52 p.m.

1 stop5h 22m

C$ 342

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 23/11

4:15 p.m.-11:10 a.m.

2 stops21h 55m

Las Vegas Harry Reid Intl

Thu 3/12

9:35 a.m.-12:01 a.m.

2 stops11h 26m

C$ 366

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 29/10

6:15 a.m.-3:12 p.m.

2 stops11h 57m

Las Vegas Harry Reid Intl

Wed 4/11

12:59 a.m.-9:16 p.m.

2 stops17h 17m

C$ 385

Quickest round-trip

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Thu 8/10

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

Nonstop1h 32m

Newark

Mon 12/10

7:30 a.m.-9:11 a.m.

Nonstop1h 41m

C$ 399

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$ 399

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Thu 1/10

10:40 a.m.-3:10 p.m.

1 stop4h 30m

Washington, D.C. Dulles Intl

Sun 4/10

3:50 p.m.-8:02 p.m.

1 stop4h 12m

C$ 410

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Sat 19/9

10:00 a.m.-4:55 p.m.

1 stop6h 55m

New York LaGuardia

Sat 26/9

5:55 p.m.-12:25 a.m.

1 stop6h 30m

C$ 412

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 15/10

8:15 p.m.-9:10 a.m.

2 stops15h 55m

Las Vegas Harry Reid Intl

Sat 17/10

6:10 p.m.-5:35 a.m.

1 stop8h 25m

C$ 417

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Thu 24/9

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

Nonstop1h 32m

Newark

Sun 27/9

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

Nonstop1h 48m

C$ 428

OttawaNewark

YOW Ottawa - EWR Newark

YOWEWR

Ottawa

Sat 17/10

9:15 a.m.-1:55 p.m.

1 stop4h 40m

Newark

Tue 20/10

8:00 a.m.-11:27 a.m.

1 stop3h 27m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

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-MCO

YOW-EWR

YOW-LGA

YOW-LAS

YOW-FLL

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-MCO

YOW-EWR

YOW-LGA

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$ 449). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 609). 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

458 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

458 reviews

Porter Airlines

8.0

Very good

458 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

576 reviews

Porter Airlines

8.0

Very good

458 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

10,148 reviews

Porter Airlines

8.0

Very good

458 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

3,444 reviews

Porter Airlines

8.0

Very good

458 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

11,558 reviews

Porter Airlines

8.0

Very good

458 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 32m. 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 - 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$ 449). Flying from Ottawa to USA in August is currently the most expensive (average of C$ 609). 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$ 643	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 273	AverageC$ 633	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 275	AverageC$ 540	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 292	AverageC$ 508	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 344	AverageC$ 535	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 598	AverageC$ 817	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$ 167

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 14/9. 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 31 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 31 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 31 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 31 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 31 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 31 August 2026.

Last-minute flights from Ottawa to USADiscover last-minute flight deals from Ottawa to USA. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to USA. Data last updated 31 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 31 August 2026.

Search for one-way flight options from Ottawa to USA. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Find flight deals from Ottawa to USA

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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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 31 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 31 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?

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Alternative routes for 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 31 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 31 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 31 August 2026.

Last-minute flights from Ottawa to USA
Discover last-minute flight deals from Ottawa to USA. Data last updated 31 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 31 August 2026.