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

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 Washington to Ottawa. Visit our flight page for the latest deals!>/a>

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

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

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

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 to Ottawa with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

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

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 to Ottawa from 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!>/a>

C$ 194 CHEAP FLIGHTS from Washington to Ottawa

KAYAK searches hundreds of travel sites at once for deals on flights to Ottawa

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Flights Deals

Cheap Flight Deals from Washington to Ottawa

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Ottawa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Ottawa

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to Ottawa.

Discover the best prices for you by selecting your travel dates on KAYAK.

1:45 p.m. - 5:25 a.m.PDX-YOW

12h 40m2 stops

6:10 a.m. - 12:52 p.m.YOW-PDX

9h 42m2 stops

C$ 447WestJet

Find Deal

Sat, 2 Aug - Sat, 16 Aug

6:00 a.m. - 7:55 p.m.SEA-YOW

10h 55m1 stop

4:40 p.m. - 2:11 p.m.YOW-SEA

24h 31m2 stops

C$ 461

Find Deal

Wed, 28 May - Wed, 4 Jun

1:45 p.m. - 5:25 a.m.PDX-YOW

12h 40m2 stops

7:15 p.m. - 12:52 p.m.YOW-PDX

20h 37m1 stop

C$ 478WestJet

Find Deal

Sat, 2 Aug - Sat, 16 Aug

7:05 a.m. - 12:41 a.m.SEA-YOW

14h 36m1 stop

6:10 a.m. - 12:31 p.m.YOW-SEA

9h 21m1 stop

C$ 489WestJet

Find Deal

Wed, 11 Jun - Sun, 15 Jun

7:05 a.m. - 12:41 a.m.SEA-YOW

14h 36m1 stop

6:10 a.m. - 12:31 p.m.YOW-SEA

9h 21m1 stop

C$ 493WestJet

Find Deal

Wed, 11 Jun - Sun, 15 Jun

10:00 a.m. - 8:53 p.m.SEA-YOW

7h 53m1 stop

6:00 p.m. - 10:16 p.m.YOW-SEA

7h 16m1 stop

C$ 566Air Canada

Find Deal

Sat, 14 Jun - Sat, 21 Jun

5:30 a.m. - 7:26 p.m.SEA-YOW

10h 56m2 stops

6:30 a.m. - 2:16 p.m.YOW-SEA

10h 46m2 stops

C$ 591Air Canada

Find Deal

Sat, 14 Jun - Sat, 21 Jun

12:20 a.m. - 5:06 p.m.SEA-YOW

13h 46m1 stop

6:30 a.m. - 11:10 a.m.YOW-SEA

7h 40m1 stop

C$ 786United Airlines

Find Deal

Sat, 26 Jul - Tue, 5 Aug

12:20 a.m. - 9:10 p.m.SEA-YOW

17h 50m2 stops

6:30 a.m. - 11:10 a.m.YOW-SEA

7h 40m1 stop

C$ 801United Airlines

Find Deal

Thu, 3 Jul - Sun, 6 Jul

5:18 a.m. - 6:21 p.m.PDX-YOW

10h 03m2 stops

7:50 a.m. - 12:52 p.m.YOW-PDX

8h 02m1 stop

C$ 814Delta

Find Deal

Wed, 11 Jun - Sun, 15 Jun

Useful Info

Low season	January
High season	December
Cheapest flight	C$ 194

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly (9% more expensive on average)

Flight from Portland to Ottawa

How does KAYAK find such low prices on flights from Washington to Ottawa?
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 Washington to Ottawa.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Ottawa?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Ottawa?
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 to Ottawa with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Ottawa?
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 to Ottawa from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gatineau

Perth

Wakefield

Petawawa

Winchester

Jasper

Everything you need to know for your flight to Ottawa

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ottawa

Ottawa (YOW)

C$ 194 Find Cheap Flights from Washington to Ottawa

KAYAK searches hundreds of travel sites at once for deals on flights to Ottawa

Cheap Flight Deals from Washington to Ottawa

Recent round-trip flight deals from Washington to Ottawa

Recent one-way flight deals from Washington to Ottawa

Recent last minute flight deals from Washington to Ottawa

Good to know

FAQs for booking flights from Washington to Ottawa

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

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 Washington to Ottawa.

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

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

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

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 to Ottawa with an airline and back to Washington with another airline.

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

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 to Ottawa from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Ottawa?

Everything you need to know for your flight to Ottawa

Information on the airport you'll fly into in Ottawa

Cabin class types available on flights to Washington

Complete your trip to Ottawa with a hotel stay or car rental

Find direct flights for Ottawa

Flights to other popular destinations

Flights from domestic origins to Ottawa

Choose which airport to fly into in Ottawa

Find deals for your return flight