Find flights
When to book
FAQs & Tips
Reviews
Deals

IAD

Find cheap United Airlines flights to Washington, D.C. Dulles Intl Airport from C$ 201

1 adult
0 bags
Sat 29/6
Sat 6/7

Search hundreds of travel sites at once for deals on United Airlines flights to Washington, D.C. Dulles Intl Airport

In the last 7 days, travellers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

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

Good to know

Low season

January

High season

December

Cheapest flight

C$ 201

Average price round-trip

C$ 630

Good deal one-way

C$ 535
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from Toronto Pearson Airport to Washington Dulles Airport
(avg. price over the last 2 weeks)
or less

When to book flights with United Airlines to Washington, D.C. Dulles Intl Airport

Average price per month
Flight prices as travel date approaches

FAQs for flying to Washington, D.C. Dulles Intl Airport with United Airlines

  • Is United Airlines cheaper than other airlines flying to Washington, D.C. Dulles Intl Airport?

    With an average return price of C$ 477, United Airlines is cheaper than Air Canada when it comes to flights to Washington, D.C. Dulles Intl Airport. However, the cheapest airline flying to Washington, D.C. Dulles Intl Airport is Porter Airlines, with an average return price of C$ 264.

  • Which other airlines fly to Washington, D.C. Dulles Intl Airport?

    Along with United Airlines, you can also fly to Washington, D.C. Dulles Intl Airport with Porter Airlines, Air Canada and Porter Airlines.

  • How much is a flight to Washington, D.C. Dulles Intl Airport with United Airlines?

    On average, United Airlines flights to Washington, D.C. Dulles Intl Airport cost C$ 477 for a round-trip.

  • Which airport do United Airlines flights to Washington, D.C. Dulles Intl Airport fly into?

    You’ll fly into Washington Dulles Airport when flying to Washington, D.C. Dulles Intl Airport with United Airlines.

  • Are there any other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport?

    The only other Star Alliance airline flying to Washington, D.C. Dulles Intl Airport is Air Canada.

See more FAQs

Top tips for your flights to Washington, D.C. Dulles Intl Airport with United Airlines

  • The cheapest flight to Washington, D.C. Dulles Intl Airport with United Airlines found on KAYAK in the last 2 weeks departed from Calgary and cost C$ 296.

United Airlines customer reviews

7.4
GoodBased on 10,777 verified guest reviews
8.1Crew
7.2Comfort
7.1Entertainment
7.7Boarding
6.7Food

Traveler rating:
Sort by:
R
6.8 Okay
Pros:The crew was excellent - courteous/aware/friendly. The flight, although 2 hours delayed (9;20pm scheduled departure) was pleasant and smooth. Also, the de-boarding process was surprisingly quick.
Cons:A 2 hour delay at 9:20pm at night is unfortunate yet frustrating experience, especially when we moved our flight up due to a travel warning for EWR (ironically enough, our originally scheduled flight (1922 MCO-EWR). I'm giving an overall OK (instead of good) due to the fact that there were no snacks (although I did not want anything, it didn't go unnoticed) and although there was free inflight entertainment for personal devices, I feel the passengers should have been given free internet access - in my opinion, it would have been the appropriate thing to do. In any case, this experience doesn't change my positive opinion of United.
A
4.6 Mediocre
Cons:The first contact in the airport was quite rude when informing me that I had to measure my suitcase for size. I have carried this suitcase on on every airline for over 10 years....the size got smaller and United got $25.00....not happy. There was NO free movies, no access to TV, flight pattern....nothing and it could not be turned off. ONE cookie for a coast-to-coast flight. What happened to United?
A
10.0 Wonderful
On time departure and arrival.
A
10.0 Wonderful
Pros:Nice smooth flight
Cons:Everything
B
5.6 Fair
Cons:More water, drinks. The food was absolutely horrible.
A
7.3 Good
Pros:Amazing crew
Cons:Tight seats, no access to actual WiFi unless you purchase a yearly or monthly plan
S
4.6 Mediocre
Pros:Ordered the Protein Box, it was ok.. crew members nice.
Cons:The Smell on the flight was unacceptable, I was sitting about a couple rows across the middle bathroom, and it smelled horrible, I had never had an experience like this on any other flight, I fly United many times a year, and this had me really uncomfortable for almost 5 hours, since the flight was delayed almost 1.5 hours while we sat onboard the aircraft at the gate, that had me miss dinner plans too in San Francisco as well. I really hope they can fix that, For the good of the passengers, felt like I was going to be nauseous all the time, and I'm really not someone that complains or takes time to review badly.
N
4.6 Mediocre
Cons:2.5 hour delay. No working bathrooms. Couldn't hear the tv and headphones that they gave out were useless.
A
2.0 Poor
Cons:Purchased tickets 4 months before this flight for a departure time of 6:05pm. Tried to check in and check baggage at 9:30am but was turned away saying I could only check in 3 hrs prior to my flight. Came back at 3:00pm to check-in and they could not find my information. An hour later they find out that they cancelled the flight and moved my departure time to 8:25am for that day. They say they emailed 3 times in May but I never got it (I'm a bit crazy about my email staying clean) so they say it might have went in to my spam folder due to they types of emails they send to customers. They only kept repeating that they notified me so there is nothing they could do. I ended up going to Air Canada to get a flight to PHX the next day. No apology, no help, no hotel for the night...Terrible experience by United. They gave me a customer relations group contact information to follow up with for complaint but since they sent me the 3 emails in May about the change, they have no liability to fix the situation.
A
2.0 Poor
Cons:Departure was delayed. No explanation. The boarding area is crowded and confusing. The plane's bins were too small for roller boards so passengers had to carry bags outdoors in snow and terrible wind, to get them loaded. The Newark airport where the plane landed was miserable! Departure from Newark was worse than landing if that could be possible! Awful!

Book Cheap flights with United Airlines to Washington, D.C. Dulles Intl Airport

Recent round-trip flight deals

8/10Tue
1 stopUnited Airlines
12h 14mYYZ-IAD
9/10Wed
directUnited Airlines
1h 33mIAD-YYZ
C$ 268
14/9Sat
directUnited Airlines
1h 38mYYZ-IAD
15/9Sun
1 stopUnited Airlines
10h 46mIAD-YYZ
C$ 293
13/9Fri
directUnited Airlines
1h 38mYYZ-IAD
14/9Sat
1 stopUnited Airlines
5h 40mIAD-YYZ
C$ 324
30/8Fri
directUnited Airlines
4h 21mYYC-IAD
5/9Thu
1 stopUnited Airlines
18h 59mIAD-YYC
C$ 334
5/7Fri
directUnited Airlines
1h 33mYYZ-IAD
7/7Sun
directUnited Airlines
1h 39mIAD-YYZ
C$ 335
8/10Tue
directUnited Airlines
1h 35mYYZ-IAD
9/10Wed
1 stopUnited Airlines
5h 17mIAD-YYZ
C$ 349
30/8Fri
directUnited Airlines
4h 21mYYC-IAD
5/9Thu
1 stopUnited Airlines
18h 59mIAD-YYC
C$ 354
18/10Fri
1 stopUnited Airlines
4h 56mYYZ-IAD
21/10Mon
directUnited Airlines
1h 33mIAD-YYZ
C$ 356
15/8Thu
1 stopUnited Airlines
8h 10mYYC-IAD
19/8Mon
1 stopUnited Airlines
18h 59mIAD-YYC
C$ 360
15/8Thu
1 stopUnited Airlines
8h 10mYYC-IAD
19/8Mon
1 stopUnited Airlines
18h 59mIAD-YYC
C$ 361
11/7Thu
directUnited Airlines
1h 33mYYZ-IAD
15/7Mon
1 stopUnited Airlines
9h 33mIAD-YYZ
C$ 365
18/9Wed
1 stopUnited Airlines
10h 21mYYC-IAD
22/10Tue
2 stopsUnited Airlines
17h 13mIAD-YYC
C$ 367
4/7Thu
directUnited Airlines
1h 34mYYZ-IAD
7/7Sun
directUnited Airlines
1h 39mIAD-YYZ
C$ 367
4/7Thu
directUnited Airlines
1h 33mYYZ-IAD
7/7Sun
directUnited Airlines
1h 40mIAD-YYZ
C$ 368
8/10Tue
1 stopUnited Airlines
5h 43mYYZ-IAD
9/10Wed
1 stopUnited Airlines
5h 17mIAD-YYZ
C$ 369
14/6Fri
directUnited Airlines
1h 56mYUL-IAD
16/6Sun
1 stopUnited Airlines
9h 39mIAD-YUL
C$ 372
18/9Wed
2 stopsUnited Airlines
15h 50mYYC-IAD
21/10Mon
2 stopsUnited Airlines
17h 40mIAD-YYC
C$ 374
11/7Thu
1 stopUnited Airlines
4h 35mYYZ-IAD
15/7Mon
1 stopUnited Airlines
9h 33mIAD-YYZ
C$ 374
4/7Thu
1 stopUnited Airlines
4h 35mYYZ-IAD
7/7Sun
directUnited Airlines
1h 39mIAD-YYZ
C$ 375
4/7Thu
1 stopUnited Airlines
4h 35mYYZ-IAD
7/7Sun
directUnited Airlines
1h 40mIAD-YYZ
C$ 376

Search by stops

Search by price

Recent one-way flight deals

19/6Wed
directUnited Airlines
1h 33mYYZ-IAD
C$ 201
18/6Tue
directUnited Airlines
1h 33mYYZ-IAD
C$ 205
14/6Fri
1 stopUnited Airlines
14h 17mYYC-IAD
C$ 209
17/7Wed
1 stopUnited Airlines
4h 35mYYZ-IAD
C$ 211
16/7Tue
1 stopUnited Airlines
8h 10mYYC-IAD
C$ 213
3/7Wed
1 stopUnited Airlines
8h 10mYYC-IAD
C$ 215
10/7Wed
1 stopUnited Airlines
4h 35mYYZ-IAD
C$ 215
5/10Sat
1 stopUnited Airlines
14h 34mYYC-IAD
C$ 216
12/6Wed
directUnited Airlines
1h 49mYUL-IAD
C$ 216
21/6Fri
directUnited Airlines
1h 33mYYZ-IAD
C$ 216
9/9Mon
1 stopUnited Airlines
13h 35mYYC-IAD
C$ 218
21/6Fri
directUnited Airlines
1h 33mYYZ-IAD
C$ 218
28/7Sun
1 stopUnited Airlines
13h 16mYYZ-IAD
C$ 222
7/7Sun
1 stopUnited Airlines
14h 11mYYZ-IAD
C$ 226
20/7Sat
1 stopUnited Airlines
4h 40mYYZ-IAD
C$ 227
13/6Thu
directUnited Airlines
1h 59mYUL-IAD
C$ 231
7/10Mon
2 stopsUnited Airlines
19h 40mYYC-IAD
C$ 235
5/6Wed
1 stopUnited Airlines
12h 00mYYC-IAD
C$ 244
10/7Wed
directUnited Airlines
1h 33mYYZ-IAD
C$ 244
28/6Fri
directUnited Airlines
1h 33mYYZ-IAD
C$ 245

Search by stops

Search by price

Flights to Washington, D.C. Dulles Intl Airport - United Airlines

Destination:

Washington, D.C. Dulles Intl (IAD)United States

Return flight deals:

Washington, D.C. Dulles Intl - Canada

Cabin classes:

C$ 866
C$ 1,419
C$ 498
C$ 297

Browse origins: