Cheap Flights from Montreal to Washington, D.C.
No deal from Montreal to Washington, D.C. has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Montreal to Washington, D.C., the lowest round-trip fare we recorded was $275, in August. The typical fare was $328. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $356 on Delta, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/montreal">from Montreal</a>, <a href="/to/washington-dc">to Washington, D.C.</a>, or the return direction <a href="/from/washington-dc/to/montreal">Washington, D.C. to Montreal</a>.
Latest price we saw: Montreal to Washington, D.C.
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Montreal (YUL) to Washington, D.C. (IAD) | $356 | 36.4¢ | Nov 19 – Nov 25 | Delta | Oct 16 | Check price |
Price history: Montreal to Washington, D.C.
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $302 | $321 | 6 |
| Sep 2026 | $302 | $339 | 16 |
| Aug 2026 | $275 | $328 | 27 |
| Jul 2026 | $326 | $326 | 1 |
Frequently asked questions
How many flight deals from Montreal to Washington, D.C. are on Sparkflights right now?
There are 0 verified deals from Montreal to Washington, D.C. on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Montreal to Washington, D.C.?
The lowest fare we've recorded from Montreal to Washington, D.C. is $275, based on 50 price observations over 4 months.
How much does a flight from Montreal to Washington, D.C. cost?
The typical round-trip fare we observed from Montreal to Washington, D.C. is $328, against a recorded low of $275. These are observations, not quotes.
When is the cheapest month to fly Montreal to Washington, D.C.?
August was the cheapest month we observed from Montreal to Washington, D.C. and July the dearest, over 4 months of data.
What is the current price from Montreal to Washington, D.C.?
The most recent fare our sweep saw from Montreal to Washington, D.C. is $356, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.