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Cheap flights from Ottawa to Washington, D.C. Dulles Intl Airport from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Washington, D.C. Dulles Intl Airport departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ottawa to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Ottawa to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to Washington, D.C.

Find recent round-trip train or bus tickets from Ottawa to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
9:40 am - 12:59 pmYOW-IAD
3h 19m1 stop
7:00 am - 11:51 amIAD-YOW
4h 51m1 stop
$270Porter Airlines
Find Deal
Wed, Nov 27 - Sun, Dec 1
5:45 pm - 10:24 pmYOW-IAD
4h 39m1 stop
7:00 am - 11:11 amIAD-YOW
4h 11m1 stop
$276Porter Airlines
Find Deal
Fri, Nov 29 - Mon, Dec 2
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
1:45 pm - 5:06 pmIAD-YOW
3h 21m1 stop
Fri, Dec 6 - Mon, Dec 9
6:25 am - 5:40 pmYOW-IAD
11h 15m2 stops
7:00 am - 11:51 amIAD-YOW
4h 51m1 stop
Wed, Nov 27 - Sun, Dec 1
2:05 pm - 3:55 pmYOW-IAD
1h 50mnonstop
8:29 am - 3:03 pmIAD-YOW
6h 34m1 stop
$383Air Canada
Find Deal
Wed, Nov 27 - Tue, Dec 3
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$392United Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
5:50 pm - 10:48 pmYOW-IAD
4h 58m1 stop
12:50 pm - 2:29 pmIAD-YOW
1h 39mnonstop
$423United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$441Air Canada
Find Deal
Fri, Dec 13 - Sun, Feb 23
5:55 am - 9:40 pmYOW-IAD
15h 45m2 stops
6:07 am - 8:50 pmIAD-YOW
14h 43m2 stops
$797WestJet
Find Deal
Tue, Dec 24 - Wed, Jan 1
5:55 am - 9:35 pmYOW-IAD
15h 40m2 stops
6:00 am - 12:10 amIAD-YOW
18h 10m2 stops
$831WestJet
Find Deal
Wed, Nov 27 - Sun, Dec 1
9:40 am - 12:59 pmYOW-IAD
3h 19m1 stop
$155Porter Airlines
Find Deal
Thu, Dec 5
9:40 am - 12:59 pmYOW-IAD
3h 19m1 stop
$171Porter Airlines
Find Deal
Wed, Dec 4
6:25 am - 4:56 pmYOW-IAD
10h 31m2 stops
Thu, Dec 5
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
$214Air Canada
Find Deal
Wed, Dec 4
6:25 am - 5:40 pmYOW-IAD
11h 15m2 stops
Fri, Nov 22
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
$246Air Canada
Find Deal
Thu, Nov 21
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
$265United Airlines
Find Deal
Fri, Nov 22
9:45 am - 11:43 amYOW-IAD
1h 58mnonstop
$291United Airlines
Find Deal
Sat, Nov 30
5:55 am - 11:48 pmYOW-IAD
41h 53m2 stops
$421WestJet
Find Deal
Sat, Nov 9
5:55 am - 5:26 pmYOW-IAD
11h 31m2 stops
$424WestJet
Find Deal
Sat, Nov 9
8:35 am - 12:59 pmYOW-IAD
4h 24m1 stop
7:00 am - 11:11 amIAD-YOW
4h 11m1 stop
$464Porter Airlines
Find Deal
Tue, Nov 5 - Fri, Dec 20
7:00 am - 12:59 pmYOW-IAD
5h 59m1 stop
1:45 pm - 8:26 pmIAD-YOW
6h 41m1 stop
$490Porter Airlines
Find Deal
Tue, Nov 5 - Fri, Dec 20
9:45 am - 11:43 amYOW-IAD
1h 58mnonstop
8:21 am - 1:23 pmIAD-YOW
5h 02m1 stop
$571United Airlines
Find Deal
Sat, Nov 9 - Mon, Nov 11
5:50 pm - 10:48 pmYOW-IAD
4h 58m1 stop
8:21 am - 1:23 pmIAD-YOW
5h 02m1 stop
$577United Airlines
Find Deal
Sat, Nov 9 - Mon, Nov 11
2:05 pm - 3:55 pmYOW-IAD
1h 50mnonstop
12:50 pm - 2:29 pmIAD-YOW
1h 39mnonstop
$621Air Canada
Find Deal
Tue, Nov 5 - Tue, Nov 12
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
12:41 pm - 5:22 pmIAD-YOW
4h 41m1 stop
$632Air Canada
Find Deal
Tue, Nov 5 - Tue, Nov 12
4:05 pm - 8:35 pmYOW-IAD
28h 30m2 stops
7:00 am - 11:11 amIAD-YOW
4h 11m1 stop
Sat, Nov 9 - Mon, Nov 11
5:55 am - 5:32 pmYOW-IAD
11h 37m2 stops
1:45 pm - 8:26 pmIAD-YOW
6h 41m1 stop
Tue, Nov 5 - Fri, Dec 20
5:55 am - 11:03 pmYOW-IAD
17h 08m2 stops
10:05 am - 12:10 amIAD-YOW
14h 05m2 stops
$938WestJet
Find Deal
Fri, Nov 8 - Tue, Nov 12
5:55 am - 5:26 pmYOW-IAD
11h 31m2 stops
6:00 am - 8:50 pmIAD-YOW
14h 50m2 stops
$990WestJet
Find Deal
Tue, Nov 5 - Fri, Dec 20
2:05 pm - 3:58 pmYOW-IAD
1h 53mnonstop
5:10 pm - 6:54 pmIAD-YOW
1h 44mnonstop
$383Air Canada
Find Deal
Wed, Dec 25 - Wed, Jan 1
9:45 am - 11:43 amYOW-IAD
1h 58mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$388Air Canada
Find Deal
Thu, Nov 28 - Mon, Dec 2
9:45 am - 11:43 amYOW-IAD
1h 58mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$389Air Canada
Find Deal
Thu, Nov 28 - Mon, Dec 2
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$392United Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
9:45 am - 11:43 amYOW-IAD
1h 58mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$435United Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$438United Airlines
Find Deal
Wed, Dec 4 - Sun, Dec 8
7:30 pm - 9:20 pmYOW-IAD
1h 50mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$441Air Canada
Find Deal
Fri, Dec 13 - Sun, Feb 23
2:05 pm - 3:58 pmYOW-IAD
1h 53mnonstop
5:10 pm - 6:54 pmIAD-YOW
1h 44mnonstop
$443United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
2:05 pm - 3:58 pmYOW-IAD
1h 53mnonstop
5:10 pm - 6:54 pmIAD-YOW
1h 44mnonstop
$449Air Canada
Find Deal
Wed, Dec 25 - Wed, Jan 1
2:05 pm - 3:55 pmYOW-IAD
1h 50mnonstop
10:15 pm - 11:54 pmIAD-YOW
1h 39mnonstop
$458Air Canada
Find Deal
Wed, Nov 27 - Mon, Dec 2

Porter Airlines flights from Ottawa to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Ottawa to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
Nov 27
YOW9:40 amOttawa
3h 19m
1 stop
IAD12:59 pmWashington, D.C. Dulles Intl
Dec 1
IAD7:00 amWashington, D.C. Dulles Intl
4h 51m
1 stop
YOW11:51 amOttawa
Porter Airlines
Nov 29
YOW5:45 pmOttawa
4h 39m
1 stop
IAD10:24 pmWashington, D.C. Dulles Intl
Dec 2
IAD7:00 amWashington, D.C. Dulles Intl
4h 11m
1 stop
YOW11:11 amOttawa
Porter Airlines
Jan 4
YOW5:45 pmOttawa
4h 39m
1 stop
IAD10:24 pmWashington, D.C. Dulles Intl
Jan 11
IAD1:35 pmWashington, D.C. Dulles Intl
4h 39m
1 stop
YOW6:14 pmOttawa

Air Canada flights from Ottawa to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Ottawa to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Nov 27
YOW2:05 pmOttawa
1h 50m
IAD3:55 pmWashington, D.C. Dulles Intl
Dec 3
IAD8:29 amWashington, D.C. Dulles Intl
6h 34m
1 stop
YOW3:03 pmOttawa
Air Canada
Dec 13
YOW7:30 pmOttawa
1h 50m
IAD9:20 pmWashington, D.C. Dulles Intl
Feb 23
IAD10:15 pmWashington, D.C. Dulles Intl
1h 39m
YOW11:54 pmOttawa
Air Canada
Dec 4
YOW8:25 amOttawa
5h 26m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Dec 8
IAD10:15 pmWashington, D.C. Dulles Intl
1h 39m
YOW11:54 pmOttawa

How to get the cheapest flight ticket from Ottawa to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ottawa to Washington, D.C. Dulles Intl Airport?

June. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Ottawa is June. Most expensive is February

What is the cheapest day to depart Ottawa for Washington, D.C. Dulles Intl Airport?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Monday

When is the cheapest time to fly from Ottawa to Washington, D.C. Dulles Intl Airport?

In the evening. Ottawa to Washington, D.C. Dulles Intl Airport flights are approximately 7% more expensive at noon than in the evening

What is the cheapest airline that flies to Washington, D.C. Dulles Intl Airport from Ottawa?

Porter Airlines. Porter Airlines and Air Canada are the most popular carriers operating from Ottawa to Washington, D.C. Dulles Intl Airport

How far in advance should you book Ottawa to Washington, D.C. Dulles Intl Airport flights?

46 days before. The cheapest time to buy a flight from Ottawa to Washington, D.C. Dulles Intl Airport is approximately 46 days to departure

How many flights depart from Ottawa to Washington, D.C. Dulles Intl Airport on average per day?

As of November 2024, there are 5 flights per week flying from Ottawa to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 2:00PM, with 40% of flights taking off in the afternoon.

How many flights depart from Ottawa to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Ottawa and Washington, D.C. Dulles Intl Airport is 40 per week as of November 2024. The most frequent departure day is Sunday, with 15% of weekly flights leaving on this day.

Can stopping save me money on Ottawa to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Ottawa to Washington, D.C. Dulles Intl Airport flight.

How have Ottawa to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of November 2024, prices for Ottawa to Washington, D.C. Dulles Intl Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Ottawa to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Washington, D.C. Dulles Intl Airport (YOW to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Washington, D.C. Dulles Intl Airport

Best Price Found

$155

Fastest flight time

1h 50m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Ottawa in the past 72 hours is $155. The best round-trip flight deal from Ottawa to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $270.
The fastest flight from Ottawa to Washington, D.C. Dulles Intl Airport takes 1h 50m
Direct flights go from Ottawa to Washington, D.C. Dulles Intl Airport every day.

  • How far is Ottawa to Washington, D.C. Dulles Intl by plane?

    The distance between Ottawa and Washington, D.C. Dulles Intl is about 455.4 mi. By plane, this route typically takes 1h 50m.

  • When did momondo last update prices for flights from Ottawa Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Ottawa Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Ottawa Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ottawa to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Ottawa to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Ottawa to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Ottawa to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $223Free CancellationRating
7.8
293 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $271Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
  • Air Canada Flights From Ottawa to Washington, D.C. Dulles Intl Airport

    Across 20 Air Canada flights from Ottawa to Washington, D.C. Dulles Intl Airport this week, the average price was $393, with the best Air Canada deals starting from $271 round-trip. 8,123 users have rated Air Canada on momondo, with an average score of 7.0/10.


Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Ottawa to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Washington, D.C.?

Once all potential Ottawa to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Ottawa and alert you when they change.


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