YOW

$151 Find Cheap Flights from Maryland 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 9/1. 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 Maryland to Ottawa

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Maryland 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 Maryland to Ottawa

Sun, Sep 6 - Sun, Sep 13
Porter Airlines Logo
12:05 pm - 5:52 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
5h 47m1 stop Toronto Island
Porter Airlines Logo
10:40 am - 3:10 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
4h 30m1 stop Toronto Island
$315Porter Airlines
Sat, Aug 29 - Mon, Aug 31
Porter Airlines Logo
3:50 pm - 7:14 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
3h 24m1 stop Toronto Island
Porter Airlines Logo
10:40 am - 3:10 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
4h 30m1 stop Toronto Island
$319Porter Airlines
Thu, Aug 27 - Mon, Aug 31
Porter Airlines Logo
3:50 pm - 8:04 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
4h 14m1 stop Toronto Island
Porter Airlines Logo
10:40 am - 3:10 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
4h 30m1 stop Toronto Island
$320Porter Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
11:25 am - 5:54 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
6h 29m1 stop Toronto Island
Multiple Airlines Logo
12:15 pm - 4:41 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
4h 26m1 stop Toronto Island
$348Multiple Airlines
Sun, Oct 25 - Fri, Oct 30
Multiple Airlines Logo
6:46 pm - 5:20 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
22h 34m1 stop Fort Lauderdale
Multiple Airlines Logo
5:40 pm - 10:38 amYOW  Ottawa-IAD Washington, D.C. Dulles Intl
16h 58m1 stop Toronto Pearson Intl
$360Multiple Airlines
Thu, Oct 8 - Sun, Oct 11
Air Canada Logo
12:40 pm - 2:10 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 30mnonstop
Air Canada Logo
10:25 am - 12:00 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 35mnonstop
$367Air Canada
Sat, Sep 5 - Mon, Sep 7
Air Canada Logo
12:55 pm - 2:26 pmDCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 31mnonstop
Air Canada Logo
10:40 am - 12:14 pmYOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$367Air Canada
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
8:39 pm - 5:23 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
20h 44m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
10:40 am - 3:10 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
4h 30m1 stop Toronto Island
$373Multiple Airlines
Mon, Sep 28 - Mon, Sep 28
United Airlines Logo
6:45 am - 4:38 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
9h 53m1 stop Newark
United Airlines Logo
7:30 pm - 9:14 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
1h 44mnonstop
$416United Airlines
Wed, Sep 23 - Wed, Sep 23
United Airlines Logo
12:35 pm - 4:38 pmIAD  Washington, D.C. Dulles Intl-YOW Ottawa
4h 03m1 stop Newark
United Airlines Logo
7:34 pm - 9:18 pmYOW  Ottawa-IAD Washington, D.C. Dulles Intl
1h 44mnonstop
$416United Airlines
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Good to know

Low season

January

Cheapest flight

$151
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Washington Dulles Airport to Ottawa

FAQs for booking flights from Maryland to Ottawa

  • How does KAYAK find such low prices on flights from Maryland 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 Maryland to Ottawa.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Maryland 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 Maryland 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 Maryland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland 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 Maryland 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

Ottawa (YOW)