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>

C$ 139 CHEAP FLIGHTS from District of Columbia to Ottawa

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

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 25% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights 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

Fri, 31 Oct - Mon, 3 Nov

6:30 p.m. - 9:54 p.m.IAD-YOW

3h 24m1 stop

9:40 a.m. - 12:59 p.m.YOW-IAD

3h 19m1 stop

C$ 349Porter Airlines

Find Deal

Thu, 10 Jul - Sun, 13 Jul

4:10 p.m. - 9:03 p.m.IAD-YOW

4h 53m1 stop

7:00 a.m. - 10:16 a.m.YOW-IAD

3h 16m1 stop

C$ 361Porter Airlines

Find Deal

Fri, 25 Jul - Fri, 1 Aug

12:55 p.m. - 2:27 p.m.DCA-YOW

1h 32mdirect

10:25 a.m. - 12:03 p.m.YOW-DCA

1h 38mdirect

C$ 409Air Canada

Find Deal

Thu, 10 Jul - Sun, 13 Jul

6:00 a.m. - 10:25 a.m.DCA-YOW

4h 25m1 stop

10:25 a.m. - 12:03 p.m.YOW-DCA

1h 38mdirect

C$ 416Air Canada

Find Deal

Wed, 9 Jul - Thu, 17 Jul

4:10 p.m. - 12:22 a.m.IAD-YOW

8h 12m1 stop

11:00 a.m. - 2:56 p.m.YOW-IAD

3h 56m1 stop

C$ 422

Find Deal

Wed, 9 Jul - Wed, 16 Jul

4:10 p.m. - 9:03 p.m.IAD-YOW

4h 53m1 stop

5:55 a.m. - 2:56 p.m.YOW-IAD

9h 01m1 stop

C$ 431

Find Deal

Thu, 3 Jul - Thu, 3 Jul

8:18 a.m. - 9:58 a.m.IAD-YOW

1h 40mdirect

7:29 p.m. - 9:04 p.m.YOW-IAD

1h 35mdirect

C$ 565United Airlines

Find Deal

Thu, 3 Jul - Mon, 7 Jul

3:39 p.m. - 9:35 p.m.IAD-YOW

5h 56m1 stop

7:29 p.m. - 9:04 p.m.YOW-IAD

1h 35mdirect

C$ 578United Airlines

Find Deal

Wed, 13 Aug - Mon, 18 Aug

6:45 p.m. - 6:45 a.m.IAD-YOW

12h 00m1 stop

5:55 a.m. - 4:30 p.m.YOW-IAD

10h 35m2 stops

C$ 856WestJet

Find Deal

Thu, 3 Jul - Sat, 5 Jul

7:40 p.m. - 12:22 a.m.DCA-YOW

28h 42m2 stops

5:55 a.m. - 10:57 p.m.YOW-DCA

17h 02m2 stops

C$ 950WestJet

Find Deal

Useful Info

Low season	April
High season	July
Cheapest flight	C$ 139

Best time to beat the crowds (12% less expensive on average)

Most popular time to fly and prices are also 0% 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.

Gatineau

Perth

Wakefield

Petawawa

Winchester

Jasper

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.

C$ 139 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.

Travelling 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