How long is the flight to Washington from Ottawa?

There are no direct flights for this route listed on KAYAK, the shortest multi-flight duration is 9h 46m

How does KAYAK find such low prices on flights from Ottawa to Washington?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Washington. Visit our flight page for the latest deals!

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Washington?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ottawa to Washington is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!

What is the Hacker Fare option on flights from Ottawa to Washington?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ottawa to Washington with an airline and back with another airline. Visit our flight page for the latest deals!

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Washington?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ottawa to Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!

Find cheap flights from Ottawa to Washington

Here is why travelers choose KAYAK

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Latest Washington Flight Deals

Best round-trip prices found by our users on KAYAK in the last 72 hours

One-wayReturn

MOST POPULARSeattle

From Ottawa

1 stop from C$ 361

Low season	April
High season	December
Cheapest flight	C$ 285
Average price round-trip	C$ 735

Best time to beat the crowds (3% less expensive on average)

Most popular time to fly (6% more expensive on average)

Flight from Ottawa to Seattle

(price for this month)

Book at least 2 weeks before departure in order to get a below-average price.
High season is considered to be January, November and December. The cheapest month to fly from Ottawa is April.
Morning departure is around 17% more expensive than an evening flight, on average*.

*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Ottawa to Washington

Recent round-trip flight deals

28/9Thu

1 stopMultiple Airlines

13h 04mYOW-SEA

11/10Wed

1 stopMultiple Airlines

6h 55mSEA-YOW

C$ 361

26/8Sat

2 stopsMultiple Airlines

16h 44mYOW-SEA

30/8Wed

1 stopMultiple Airlines

6h 55mSEA-YOW

C$ 452

26/8Sat

1 stopMultiple Airlines

13h 04mYOW-SEA

30/8Wed

1 stopMultiple Airlines

6h 55mSEA-YOW

C$ 500

12/6Mon

1 stopMultiple Airlines

16h 59mYOW-SEA

14/6Wed

2 stopsMultiple Airlines

31h 51mSEA-YOW

C$ 505

26/8Sat

2 stopsWestJet

22h 14mYOW-SEA

30/8Wed

2 stopsWestJet

15h 48mSEA-YOW

C$ 515

29/9Fri

1 stopMultiple Airlines

16h 59mYOW-SEA

15/10Sun

1 stopMultiple Airlines

9h 59mSEA-YOW

C$ 520

28/9Thu

2 stopsMultiple Airlines

16h 44mYOW-SEA

11/10Wed

1 stopMultiple Airlines

15h 15mSEA-YOW

C$ 551

16/6Fri

1 stopAir Canada

18h 27mYOW-SEA

20/6Tue

1 stopAir Canada

7h 48mSEA-YOW

C$ 555

28/6Wed

1 stopAir Canada

14h 25mYOW-SEA

8/7Sat

1 stopAir Canada

7h 48mSEA-YOW

C$ 560

29/9Fri

1 stopWestJet

17h 19mYOW-SEA

14/10Sat

1 stopWestJet

9h 59mSEA-YOW

C$ 564

28/9Thu

1 stopWestJet

14h 49mYOW-SEA

14/10Sat

2 stopsWestJet

15h 45mSEA-YOW

C$ 569

28/9Thu

2 stopsWestJet

22h 14mYOW-SEA

11/10Wed

2 stopsWestJet

24h 05mSEA-YOW

C$ 584

28/9Thu

2 stopsWestJet

22h 14mYOW-SEA

14/10Sat

2 stopsWestJet

18h 20mSEA-YOW

C$ 588

26/8Sat

1 stopUnited Airlines

8h 42mYOW-SEA

29/8Tue

1 stopUnited Airlines

12h 28mSEA-YOW

C$ 610

30/9Sat

1 stopAir Canada

14h 23mYOW-SEA

31/10Tue

1 stopAir Canada

6h 53mSEA-YOW

C$ 613

26/8Sat

2 stopsUnited Airlines

11h 07mYOW-SEA

29/8Tue

1 stopUnited Airlines

12h 28mSEA-YOW

C$ 629

19/8Sat

1 stopUnited Airlines

9h 46mYOW-SEA

27/8Sun

1 stopUnited Airlines

12h 28mSEA-YOW

C$ 645

19/8Sat

2 stopsUnited Airlines

18h 51mYOW-SEA

28/8Mon

2 stopsUnited Airlines

18h 43mSEA-YOW

C$ 692

30/6Fri

1 stopAir Canada

14h 25mYOW-SEA

7/7Fri

1 stopAir Canada

7h 48mSEA-YOW

C$ 698

19/8Sat

2 stopsUnited Airlines

16h 11mYOW-SEA

27/8Sun

1 stopUnited Airlines

12h 28mSEA-YOW

C$ 700

Recent one-way flight deals

5/11Sun

1 stopMultiple Airlines

18h 18mYOW-SEA

C$ 285

7/8Mon

1 stopMultiple Airlines

16h 59mYOW-SEA

C$ 294

8/8Tue

1 stopWestJet

17h 19mYOW-SEA

C$ 299

8/8Tue

2 stopsWestJet

19h 44mYOW-SEA

C$ 308

22/6Thu

1 stopAir Canada

14h 25mYOW-SEA

C$ 312

8/8Tue

1 stopUnited Airlines

9h 46mYOW-SEA

C$ 314

6/7Thu

1 stopAir Canada

14h 25mYOW-SEA

C$ 327

8/8Tue

2 stopsWestJet

22h 14mYOW-SEA

C$ 329

22/6Thu

3 stopsMultiple Airlines

23h 43mYOW-SEA

C$ 344

7/8Mon

2 stopsWestJet

46h 14mYOW-SEA

C$ 353

8/8Tue

1 stopWestJet

25h 39mYOW-SEA

C$ 369

9/8Wed

1 stopMultiple Airlines

16h 59mYOW-SEA

C$ 381

6/8Sun

1 stopWestJet

25h 39mYOW-SEA

C$ 393

20/7Thu

2 stopsMultiple Airlines

21h 07mYOW-SEA

C$ 400

5/11Sun

2 stopsWestJet

45h 03mYOW-SEA

C$ 404

22/6Thu

2 stopsUnited Airlines

18h 19mYOW-SEA

C$ 417

6/7Thu

2 stopsMultiple Airlines

25h 04mYOW-SEA

C$ 441

21/7Fri

2 stopsUnited Airlines

18h 00mYOW-SEA

C$ 506

9/8Wed

2 stopsDelta

15h 15mYOW-SEA

C$ 512

20/7Thu

1 stopUnited Airlines

18h 22mYOW-SEA

C$ 513

Ottawa - Washington Flights

Departure:

Ottawa (YOW)Canada

Return flight deals:

Washington - Ottawa

Cabin classes:

Browse origins:

C$ 361

Ottawa

Browse destinations:

C$ 361

Seattle

Find cheap flights from Ottawa to Washington

Search hundreds of travel sites at once for deals on flights to Washington

Latest Washington Flight Deals

Good to know

Low season

High season

Cheapest flight

Average price round-trip

Top tips for finding cheap flights to Washington

FAQs - booking Washington flights

How does KAYAK find such low prices on flights from Ottawa to Washington?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Washington?

What is the Hacker Fare option on flights from Ottawa to Washington?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Washington?

Book cheap flights from Ottawa to Washington

Recent round-trip flight deals

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Recent one-way flight deals

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Ottawa - Washington Flights

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