
Book Cheap United flight from Montreal (YUL) to Washington (IAD)
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Cheapest United Flights from Montreal (YUL) to Washington (IAD)
The cheapest flights to Washington Dulles Intl. found within the past 7 days were CA $686 round trip and one way. Prices and availability subject to change. Additional terms may apply.
IAD From YUL Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great United flight from YUL to IAD
To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying United Montreal to Chantilly gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with United between Montreal and Chantilly
United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Montreal to Chantilly with United are .
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your United flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Washington

Hyatt Place Herndon Dulles Airport East
Elisha was so friendly and kind a total breath of fresh air. Thank you for your wonderful hospitality!
Reviewed on Oct 28, 2025

Hyatt Regency Dulles
always very convenient to stay at this hotel.we srayed here multiple times. the only thing I missed this time was regular coffee pods at the room and cups one available and only decaf pods
Reviewed on Nov 1, 2025

Washington Dulles Airport Marriott
We chose this hotel for its proximity to the airport, and it couldn’t have been more convenient — just about a 5-minute drive away, which was ideal after our late-night flight. The free shuttle service was a big plus; it runs every 15 minutes until 1:00 a.m. If you’re arriving between 1:00 and 4:30 ...
Reviewed on Oct 27, 2025
Want more than a(n) United Flight from Montreal to Washington?
Popular United Flight Routes from YUL
Top United Flight Routes from IAD
Domestic
- Toronto to Montego Bay (YYZ - MBJ)
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International
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