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>

$149 CHEAP FLIGHTS from Washington to Ottawa

YOW

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

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Cheap Flights from Washington to Ottawa

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

Round-trip

One-way

Recent round-trip flight deals from Washington to Ottawa

Wed, May 27 - Sun, May 31

7:35 pm - 5:40 am

SEA

YOW

7h 05m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$327WestJet

Sat, May 23 - Sun, May 31

7:35 pm - 5:40 am

SEA

YOW

7h 05m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$331WestJet

Tue, May 26 - Sun, May 31

7:35 pm - 5:40 am

SEA

YOW

7h 05m

1 stop

1:20 pm - 6:45 pm

YOW

SEA

8h 25m

1 stop

$349WestJet

Mon, May 25 - Sun, May 31

7:35 pm - 5:40 am

SEA

YOW

7h 05m

1 stop

12:25 pm - 6:45 pm

YOW

SEA

9h 20m

2 stops

$359WestJet

Sun, Apr 5 - Sun, Apr 12

8:00 am - 7:35 pm

SEA

YOW

8h 35m

1 stop

10:15 am - 9:53 pm

YOW

SEA

14h 38m

1 stop

$393Air Canada

Tue, Apr 7 - Tue, Apr 14

1:35 pm - 4:59 pm

PDX

YOW

24h 24m

2 stops

10:35 am - 9:33 am

YOW

PDX

25h 58m

1 stop

$535Multiple Airlines

Sun, May 3 - Mon, May 11

10:55 pm - 1:59 pm

PDX

YOW

12h 04m

1 stop

5:20 pm - 11:55 pm

YOW

PDX

9h 35m

1 stop

$536United Airlines

Thu, May 14 - Mon, May 25

5:00 am - 12:20 am

PDX

YOW

16h 20m

2 stops

6:55 pm - 9:48 am

YOW

PDX

17h 53m

1 stop

$541Multiple Airlines

Sun, May 3 - Mon, May 11

11:59 pm - 4:38 pm

PDX

YOW

13h 39m

2 stops

5:20 pm - 10:30 pm

YOW

PDX

8h 10m

1 stop

$546United Airlines

Sun, May 3 - Mon, May 11

7:45 pm - 11:15 am

PDX

YOW

12h 30m

2 stops

12:00 pm - 7:05 pm

YOW

PDX

10h 05m

2 stops

$548Air Canada

Useful Info

Low season	January
High season	July
Cheapest flight	$149

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Seattle 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.

Perth

Smiths Falls

Calabogie

Wakefield

Lanark

Ingleside

Everything you need to know for your flight to Ottawa

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on the airport you'll fly into in Ottawa

Ottawa (YOW)

YOW

$146 Find Cheap Flights from Washington to Ottawa

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

Cheap Flights from Washington to Ottawa

Recent round-trip flight deals from Washington to Ottawa

Recent one-way 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.

Traveling 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