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

As of October 2026, there are 3 flights per day flying from Ottawa to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Ottawa according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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 22 per week as of October 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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

United Airlines is the most popular carrier operating from Ottawa to Washington, D.C. Dulles Intl

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?

There are 2 operators available for flights from Ottawa Airport to Washington, D.C. Dulles Intl Airport as of October 2026.

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.

$154 Cheap Flights from Ottawa to Washington, D.C. Dulles Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$314Air Canada

Thu, Nov 19 - Sat, Nov 28

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$314United Airlines

Fri, Nov 20 - Fri, Nov 27

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

5:50 pm - 9:56 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 06m1 stop Newark

$315United Airlines

Fri, Nov 20 - Fri, Nov 27

9:10 am - 3:45 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

6h 35m1 stop Toronto Pearson Intl

5:20 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 32m1 stop Toronto Island

$316Air Canada

Wed, Nov 11 - Fri, Nov 13

7:00 am - 9:50 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Fort Lauderdale

11:20 am - 7:58 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

20h 38m1 stop Toronto Island

$319Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

8:35 am - 1:11 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 36m1 stop Newark

$320United Airlines

Mon, Nov 30 - Wed, Dec 2

7:00 am - 9:50 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Fort Lauderdale

11:20 am - 7:58 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

20h 38m1 stop Toronto Island

$322Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

12:05 pm - 4:47 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

4h 42m1 stop Toronto Island

5:20 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 32m1 stop Toronto Island

$322Air Canada

Thu, Dec 3 - Sun, Dec 6

10:05 am - 3:45 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

5h 40m1 stop Toronto Pearson Intl

5:20 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 32m1 stop Toronto Island

$327Air Canada

Sat, Dec 12 - Sun, Jan 10

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

5:20 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 32m1 stop Toronto Island

$332Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 am - 8:11 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

6:07 pm - 11:32 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

29h 25m1 stop Fort Lauderdale

$502Multiple Airlines

Wed, Oct 28 - Thu, Oct 29

7:05 am - 8:11 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

11:20 am - 12:37 amIAD Washington, D.C. Dulles Intl-YOW Ottawa

13h 17m1 stop Toronto Island

$505Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$570Air Canada

Thu, Oct 29 - Thu, Nov 5

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

5:20 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 32m1 stop Toronto Island

$570Air Canada

Thu, Oct 29 - Thu, Nov 5

7:05 am - 8:11 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

6:07 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

23h 13m1 stop Fort Lauderdale

$584Multiple Airlines

Thu, Oct 29 - Fri, Oct 30

7:05 am - 8:11 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

13h 06m1 stop Fort Lauderdale

6:07 pm - 5:24 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

23h 17m1 stop Fort Lauderdale

$585Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$703Air Canada

Sun, Nov 1 - Mon, Nov 2

6:00 am - 7:20 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

25h 20m1 stop Newark

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$775United Airlines

Wed, Oct 28 - Thu, Oct 29

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

8:37 am - 1:11 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

4h 34m1 stop Newark

$931United Airlines

Fri, Oct 30 - Sun, Nov 1

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$1,121United Airlines

Fri, Oct 30 - Sun, Nov 1

Cheap direct flights

Enter your travel dates to find the best prices.

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$314United Airlines

Fri, Nov 20 - Fri, Nov 27

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$314Air Canada

Thu, Nov 19 - Sat, Nov 28

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$320United Airlines

Mon, Nov 30 - Wed, Dec 2

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$347Air Canada

Fri, Dec 4 - Fri, Dec 11

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

1:19 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 48mnonstop

$348Air Canada

Wed, Nov 25 - Sun, Nov 29

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$357Air Canada

Thu, Nov 19 - Mon, Nov 23

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$361Air Canada

Fri, Nov 20 - Fri, Nov 27

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$364Air Canada

Sat, Dec 12 - Sun, Jan 10

2:00 pm - 3:53 pmYOW Ottawa-IAD Washington, D.C. Dulles Intl

1h 53mnonstop

1:17 pm - 3:07 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$364Air Canada

Sat, Dec 12 - Sat, Jan 9

9:45 am - 11:48 amYOW Ottawa-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

5:37 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-YOW Ottawa

1h 50mnonstop

$364Air Canada

Sun, Dec 13 - Sun, Jan 10

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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 19

YOW2:00 pmOttawa

1h 53m

IAD3:53 pmWashington, D.C. Dulles Intl

Nov 28

IAD1:19 pmWashington, D.C. Dulles Intl

1h 48m

YOW3:07 pmOttawa

$314

Air Canada

Nov 11

YOW9:10 amOttawa

6h 35m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

Nov 13

IAD5:20 pmWashington, D.C. Dulles Intl

4h 32m

1 stop

YOW9:52 pmOttawa

$316

Air Canada

Dec 3

YOW12:05 pmOttawa

4h 42m

1 stop

IAD4:47 pmWashington, D.C. Dulles Intl

Dec 6

IAD5:20 pmWashington, D.C. Dulles Intl

4h 32m

1 stop

YOW9:52 pmOttawa

$322

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 20

YOW12:15 pmOttawa

5h 29m

1 stop

IAD5:44 pmWashington, D.C. Dulles Intl

Nov 22

IAD11:20 amWashington, D.C. Dulles Intl

5h 17m

1 stop

YOW4:37 pmOttawa

$334

Porter Airlines

Nov 13

YOW12:15 pmOttawa

5h 29m

1 stop

IAD5:44 pmWashington, D.C. Dulles Intl

Nov 21

IAD11:20 amWashington, D.C. Dulles Intl

5h 17m

1 stop

YOW4:37 pmOttawa

$339

Porter Airlines

Dec 17

YOW12:15 pmOttawa

4h 59m

1 stop

IAD5:14 pmWashington, D.C. Dulles Intl

Dec 22

IAD11:20 amWashington, D.C. Dulles Intl

5h 18m

1 stop

YOW4:38 pmOttawa

$350

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Thu 11/19

2:00 pm-3:53 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sat 11/28

1:19 pm-3:07 pm

Nonstop1h 48m

$314

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Fri 11/20

9:45 am-11:48 am

Nonstop2h 03m

Washington, D.C. Dulles Intl

Fri 11/27

1:19 pm-3:07 pm

Nonstop1h 48m

$314

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Fri 11/20

9:45 am-11:48 am

Nonstop2h 03m

Washington, D.C. Dulles Intl

Fri 11/27

5:50 pm-9:56 pm

1 stop4h 06m

$315

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Wed 11/11

9:10 am-3:45 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

Fri 11/13

5:20 pm-9:52 pm

1 stop4h 32m

$316

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Tue 12/8

7:00 am-9:50 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 12/15

11:20 am-7:58 am

1 stop20h 38m

$319

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Mon 11/30

2:00 pm-3:53 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Wed 12/2

8:35 am-1:11 pm

1 stop4h 36m

$320

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Tue 12/8

7:00 am-9:50 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 12/15

11:20 am-7:58 am

1 stop20h 38m

$322

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Thu 12/3

12:05 pm-4:47 pm

1 stop4h 42m

Washington, D.C. Dulles Intl

Sun 12/6

5:20 pm-9:52 pm

1 stop4h 32m

$322

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Sat 12/12

10:05 am-3:45 pm

1 stop5h 40m

Washington, D.C. Dulles Intl

Sun 1/10

5:20 pm-9:52 pm

1 stop4h 32m

$327

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Thu 11/19

2:00 pm-3:53 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Mon 11/23

5:20 pm-9:52 pm

1 stop4h 32m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Ottawa and Washington, D.C. Dulles Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $311 to $466.
The lowest price recently found on this route was $314.

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

In general, January is the cheapest month to fly from Ottawa to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $358.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $519. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Washington, D.C. Dulles Intl Airport for around $771.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Ottawa in the morning is the least expensive time of day to depart. momondo users have found prices as low as $570 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $762 on average. Flights to Washington, D.C. Dulles Intl Airport from Ottawa at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ottawa to Washington, D.C. Dulles Intl flight route?

Fly from Ottawa to Washington, D.C. Dulles Intl for the best Ottawa - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Ottawa to Washington, D.C. Dulles Intl Airport flights?

There are 3 cabin classes available to choose from on Ottawa to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Ottawa to Washington, D.C. Dulles Intl Airport.

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

As of October 2026, prices for Ottawa to Washington, D.C. Dulles Intl Airport flights are approximately 32% 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	$154
Fastest flight time	1h 53m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Ottawa in the past 72 hours is $154. The best round-trip flight deal from Ottawa to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $314.

The fastest flight from Ottawa to Washington, D.C. Dulles Intl Airport takes 1h 53m

Direct flights go from Ottawa to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Ottawa to Washington, D.C. Dulles Intl Airport

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 53m.
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?
There are 2 operators available for flights from Ottawa Airport to Washington, D.C. Dulles Intl Airport as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ottawa to Washington, D.C. Dulles Intl Airport is Embraer 175 (Enhanced Winglets) (36.14% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (30.78%), Embraer 195 E2 (7.27%), and Airbus A321-100/200 (3.82%).
What is the most popular airline from Ottawa to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Washington, D.C. Dulles Intl Airport is Air Canada (50% of total bookings). The next most popular airline is United Airlines (50%).

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
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.3 10,442 reviews		Search United Airlines flights
Air Canada	PriceFrom $391	Free Cancellation	Rating 7.1 11,819 reviews		Search Air Canada flights

United Airlines Flights From Ottawa to Washington, D.C. Dulles Intl Airport
Across 10 United Airlines flights from Ottawa to Washington, D.C. Dulles Intl Airport this week, the average price was $400, with the best United Airlines deals starting from $235 round-trip. 10,442 users have rated United Airlines on momondo, with an average score of 7.3/10.
Air Canada Flights From Ottawa to Washington, D.C. Dulles Intl Airport
Air Canada (7.1/10 from 11,819 reviews) operates around 12 flights from Ottawa to Washington, D.C. Dulles Intl Airport in any given week. The average Air Canada airfare for this route is around $455, with deals from around $391 rare but found on momondo. Referenced prices are for round-trip Ottawa to Washington, D.C. Dulles Intl Airport flight searches in the last 72 hours.

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Laurel

Waldorf

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Chantilly

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

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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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Cheap flights from Ottawa to Washington, D.C. from $154

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. departing on 12/2. 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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Air Canada flights from Ottawa to Washington, D.C. Dulles Intl Airport

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

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