How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia 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 District of Columbia to Ottawa?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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>

$126 CHEAP FLIGHTS from District of Columbia to Ottawa

YOW

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Flight Deals

Cheap Flights from District of Columbia to Ottawa

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from District of Columbia to Ottawa

Mon, Sep 22 - Sat, Sep 27

7:14 pm - 4:57 pmIAD-YOW

21h 43m1 stop

9:35 am - 3:06 pmYOW-IAD

5h 31m1 stop

$291

Find Deal

Thu, Sep 25 - Sun, Sep 28

7:14 pm - 4:57 pmIAD-YOW

21h 43m1 stop

7:00 am - 10:16 amYOW-IAD

3h 16m1 stop

$298

Find Deal

Thu, Oct 2 - Sun, Oct 12

4:20 pm - 8:34 pmIAD-YOW

4h 14m1 stop

7:00 am - 10:16 amYOW-IAD

3h 16m1 stop

$299Porter Airlines

Find Deal

Wed, Sep 24 - Sat, Sep 27

4:20 pm - 8:34 pmIAD-YOW

4h 14m1 stop

9:35 am - 3:06 pmYOW-IAD

5h 31m1 stop

$301Porter Airlines

Find Deal

Tue, Oct 14 - Fri, Oct 17

4:20 pm - 8:34 pmIAD-YOW

4h 14m1 stop

7:00 am - 10:16 amYOW-IAD

3h 16m1 stop

$303Porter Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

11:40 am - 3:04 pmIAD-YOW

3h 24m1 stop

1:20 pm - 5:14 pmYOW-IAD

3h 54m1 stop

$306Porter Airlines

Find Deal

Wed, Sep 24 - Thu, Sep 25

4:20 pm - 12:22 amIAD-YOW

8h 02m1 stop

5:55 am - 3:06 pmYOW-IAD

9h 11m1 stop

$307

Find Deal

Sat, Oct 18 - Sat, Oct 25

12:55 pm - 2:26 pmDCA-YOW

1h 31mnonstop

10:25 am - 12:08 pmYOW-DCA

1h 43mnonstop

$314Air Canada

Find Deal

Sat, Oct 18 - Sat, Oct 25

6:00 am - 10:25 amDCA-YOW

4h 25m1 stop

10:25 am - 12:08 pmYOW-DCA

1h 43mnonstop

$318Air Canada

Find Deal

Thu, Sep 25 - Sun, Sep 28

12:55 pm - 2:26 pmDCA-YOW

1h 31mnonstop

10:25 am - 12:08 pmYOW-DCA

1h 43mnonstop

$328Air Canada

Find Deal

Useful Info

Low season	April
High season	August
Cheapest flight	$126

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 Washington Dulles Airport to Ottawa

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Ottawa.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Ottawa?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Perth

Smiths Falls

Wakefield

Calabogie

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

Other airports

Return flight deals

Information on the airport you'll fly into in Ottawa

Ottawa (YOW)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

YOW

$126 Find Cheap Flights from District of Columbia to Ottawa

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

Cheap Flights from District of Columbia to Ottawa

Recent round-trip flight deals from District of Columbia to Ottawa

Recent one-way flight deals from District of Columbia to Ottawa

Recent last minute flight deals from District of Columbia to Ottawa

Recent direct flight deals from District of Columbia to Ottawa

Good to know

FAQs for booking flights from District of Columbia to Ottawa

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Ottawa.

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

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

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

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