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>

$129 CHEAP FLIGHTS from District of Columbia to Ottawa

YOW

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

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Cheap Flights from District of Columbia to Ottawa

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, May 25 - Thu, May 28

4:05 pm - 8:04 pm

IAD

YOW

3h 59m

1 stop

11:00 am - 3:21 pm

YOW

IAD

4h 21m

1 stop

$342Porter Airlines

Fri, May 15 - Wed, May 27

4:05 pm - 8:04 pm

IAD

YOW

3h 59m

1 stop

11:00 am - 3:21 pm

YOW

IAD

4h 21m

1 stop

$345Porter Airlines

Thu, May 28 - Fri, May 29

4:05 pm - 8:04 pm

IAD

YOW

3h 59m

1 stop

11:00 am - 3:21 pm

YOW

IAD

4h 21m

1 stop

$351Porter Airlines

Mon, May 25 - Fri, May 29

4:05 pm - 8:04 pm

IAD

YOW

3h 59m

1 stop

11:00 am - 3:21 pm

YOW

IAD

4h 21m

1 stop

$352Porter Airlines

Fri, May 29 - Sat, Jun 6

6:22 pm - 3:00 pm

IAD

YOW

20h 38m

1 stop

7:00 am - 6:32 pm

YOW

IAD

11h 32m

1 stop

$354Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

4:05 pm - 8:04 pm

IAD

YOW

3h 59m

1 stop

11:00 am - 3:21 pm

YOW

IAD

4h 21m

1 stop

$355Porter Airlines

Tue, Jun 2 - Fri, Jun 5

11:30 am - 5:54 pm

IAD

YOW

6h 24m

1 stop

11:00 am - 3:21 pm

YOW

IAD

4h 21m

1 stop

$360Porter Airlines

Sat, Jun 6 - Sat, Jun 13

12:45 pm - 2:17 pm

DCA

YOW

1h 32mnonstop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$404Air Canada

Thu, May 7 - Sun, May 10

12:45 pm - 2:17 pm

DCA

YOW

1h 32mnonstop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$405Air Canada

Thu, May 14 - Sun, May 17

12:45 pm - 2:17 pm

DCA

YOW

1h 32mnonstop

10:25 am - 12:01 pm

YOW

DCA

1h 36mnonstop

$408Air Canada

Useful Info

Low season	January
High season	July
Cheapest flight	$129

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 9% lower on average.

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

Calabogie

Wakefield

Lanark

Ingleside

Everything you need to know for your flight to Ottawa

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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)

YOW

$129 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