YOW

$137 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 10/17. 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.
1 adult
1 adult, Economy

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Flight Deals

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

Recent round-trip flight deals from Washington to Ottawa

Fri, Oct 17 - Sun, Oct 19
WestJet Logo
1:50 pm - 12:40 amSEA-YOW
7h 50m1 stop
WestJet Logo
6:00 am - 12:59 pmYOW-SEA
9h 59m1 stop
$242WestJet
Find Deal
Sat, Oct 11 - Sat, Oct 18
WestJet Logo
1:50 pm - 4:19 pmSEA-YOW
23h 29m2 stops
WestJet Logo
5:55 am - 12:59 pmYOW-SEA
10h 04m2 stops
$246WestJet
Find Deal
Fri, Oct 17 - Mon, Oct 20
WestJet Logo
1:50 pm - 12:40 amSEA-YOW
7h 50m1 stop
WestJet Logo
5:55 am - 12:59 pmYOW-SEA
10h 04m2 stops
$247WestJet
Find Deal
Mon, Sep 22 - Thu, Sep 25
Air Canada Logo
7:40 pm - 8:23 amPDX-YOW
9h 43m1 stop
Air Canada Logo
6:00 pm - 11:01 pmYOW-PDX
8h 01m1 stop
$269Air Canada
Find Deal
Sun, Dec 7 - Fri, Dec 12
Air Canada Logo
7:00 pm - 6:43 amPDX-YOW
8h 43m1 stop
Air Canada Logo
5:45 am - 2:45 pmYOW-PDX
12h 00m2 stops
$274Air Canada
Find Deal
Sun, Nov 2 - Fri, Nov 7
 Logo
3:10 pm - 6:21 pmSEA-YOW
24h 11m2 stops
 Logo
5:40 am - 6:32 pmYOW-SEA
15h 52m2 stops
Thu, Oct 2 - Sun, Oct 5
 Logo
1:50 pm - 12:40 amSEA-YOW
7h 50m1 stop
 Logo
6:50 pm - 8:29 pmYOW-SEA
28h 39m1 stop
Thu, Oct 16 - Thu, Oct 23
United Airlines Logo
7:00 am - 5:06 pmSEA-YOW
7h 06m1 stop
United Airlines Logo
10:37 am - 10:30 pmYOW-SEA
14h 53m1 stop
$363United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
4:07 pm - 9:58 amPDX-YOW
14h 51m2 stops
United Airlines Logo
5:25 pm - 10:25 pmYOW-PDX
8h 00m1 stop
$373United Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
Delta Logo
1:45 pm - 12:40 amPDX-YOW
7h 55m1 stop
Delta Logo
5:55 am - 8:26 pmYOW-PDX
17h 31m2 stops
$828Delta
Find Deal
Useful Info

Good to know

Low seasonApril
Cheapest flight$137
Best time to beat the crowds with an average 3% 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.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Perth
Smiths Falls
Wakefield
Calabogie
Lanark
Ingleside

Everything you need to know for your flight to Ottawa

Information on the airport you'll fly into in Ottawa

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