YOW

$207 Find Cheap Flights from Washington to Ottawa - Compare and Save

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 8/29. 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, 0 bags

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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

Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
9:16 pm - 5:35 am
SEA
-
YOW
29h 19m
2 stops
Multiple Airlines Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
$433Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$434WestJet
Fri, Oct 23 - Sun, Nov 1
WestJet Logo
10:30 am - 12:20 am
SEA
-
YOW
10h 50m
2 stops
WestJet Logo
6:00 am - 1:20 pm
YOW
-
SEA
10h 20m
1 stop
$437WestJet
Thu, Aug 13 - Thu, Aug 20
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$440WestJet
Tue, Sep 1 - Fri, Sep 4
WestJet Logo
2:30 pm - 5:35 pm
PDX
-
YOW
24h 05m
2 stops
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$442WestJet
Sat, Oct 24 - Thu, Oct 29
WestJet Logo
10:30 am - 12:20 am
SEA
-
YOW
10h 50m
2 stops
WestJet Logo
5:40 am - 2:20 pm
YOW
-
SEA
11h 40m
2 stops
$445WestJet
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
7:35 pm - 5:35 am
SEA
-
YOW
7h 00m
1 stop
Multiple Airlines Logo
5:00 am - 10:05 am
YOW
-
SEA
8h 05m
1 stop
$447Multiple Airlines
Thu, Aug 27 - Fri, Sep 4
WestJet Logo
7:00 am - 7:20 pm
SEA
-
YOW
9h 20m
1 stop
WestJet Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
$448WestJet
Tue, Sep 1 - Fri, Sep 4
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$450WestJet
Sat, Sep 12 - Sat, Sep 19
WestJet Logo
7:35 pm - 5:35 am
SEA
-
YOW
7h 00m
1 stop
WestJet Logo
1:20 pm - 6:45 pm
YOW
-
SEA
8h 25m
1 stop
$450WestJet
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$207
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Seattle 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.

Everything you need to know for your flight to Ottawa

Information on the airport you'll fly into in Ottawa

Ottawa (YOW)