YOW

$119 Find Cheap Flights from Washington to Ottawa

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ottawa departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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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.

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.
Choose your dates
WestJet Logo
7:05 am - 6:21 pmSEA-YOW
8h 16m1 stop
WestJet Logo
6:10 am - 12:31 pmYOW-SEA
9h 21m1 stop
$263WestJet
Find Deal
Fri, Jun 6 - Fri, Jun 13
WestJet Logo
1:45 pm - 5:25 amPDX-YOW
12h 40m2 stops
WestJet Logo
7:50 am - 12:52 pmYOW-PDX
8h 02m1 stop
$266WestJet
Find Deal
Thu, Jun 5 - Thu, Jun 12
 Logo
7:05 am - 6:21 pmSEA-YOW
8h 16m1 stop
 Logo
6:00 am - 12:58 pmYOW-SEA
9h 58m2 stops
Fri, Jun 6 - Fri, Jun 13
 Logo
7:05 am - 6:21 pmSEA-YOW
8h 16m1 stop
 Logo
6:00 am - 12:58 pmYOW-SEA
9h 58m2 stops
Fri, Jun 6 - Fri, Jun 13
Air Canada Logo
7:20 am - 8:17 pmSEA-YOW
9h 57m1 stop
Air Canada Logo
2:25 pm - 8:37 pmYOW-SEA
9h 12m1 stop
$359Air Canada
Find Deal
Sat, Jun 7 - Sat, Jun 14
Air Canada Logo
7:15 pm - 8:19 amSEA-YOW
10h 04m2 stops
Air Canada Logo
2:25 pm - 8:37 pmYOW-SEA
9h 12m1 stop
$382Air Canada
Find Deal
Sat, Jun 7 - Sat, Jun 14
United Airlines Logo
10:15 pm - 1:09 pmSEA-YOW
11h 54m2 stops
United Airlines Logo
7:29 pm - 8:01 amYOW-SEA
15h 32m2 stops
$474United Airlines
Find Deal
Fri, Jun 6 - Fri, Jun 13
United Airlines Logo
12:20 am - 5:06 pmSEA-YOW
13h 46m1 stop
United Airlines Logo
5:15 am - 11:10 amYOW-SEA
8h 55m1 stop
$482United Airlines
Find Deal
Thu, Jul 24 - Fri, Aug 1
Delta Logo
6:40 am - 12:41 amPDX-YOW
15h 01m2 stops
Delta Logo
5:55 am - 8:23 pmYOW-PDX
17h 28m2 stops
$559Delta
Find Deal
Tue, Jun 3 - Tue, Jun 10
Delta Logo
6:30 am - 12:22 amPDX-YOW
14h 52m2 stops
Delta Logo
6:10 am - 2:53 pmYOW-PDX
11h 43m2 stops
$1,916Delta
Find Deal
Fri, Jun 6 - Fri, Jun 13

Good to know

Low season

January

High season

August

Cheapest flight

$119
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Portland to Ottawa

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.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Perth
Wakefield

Everything you need to know for your flight to Ottawa

Information on the airport you'll fly into in Ottawa

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