$168+ Cheap flights from Denver (DEN) to Montreal (YMQ)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YMQ
Jul 24 — Jul 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Montreal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to Montreal are usually found in November or July, booked 14 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Denver to Montreal
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to MontrealExplore the most affordable flight options available from Denver to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Denver to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This Trip.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Mon 8/318:00 pm
YUL
- DEN
1 stop17h 20m
WestJet
Deal found 6/22![WestJet logo]()
$347
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Mon 8/177:15 am
YUL
- DEN
1 stop30h 05m
WestJet
Deal found 6/21![WestJet logo]()
$360
This Trip.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:15 pm
DEN
- YUL
1 stop16h 50m
WestJet
Fri 8/217:15 am
YUL
- DEN
1 stop30h 05m
WestJet
Deal found 6/22![WestJet logo]()
$374
This Trip.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Wed 10/145:30 pm
YUL
- DEN
1 stop19h 50m
WestJet
Deal found 6/22![WestJet logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:15 pm
DEN
- YUL
1 stop9h 30m
Multiple Airlines
Fri 9/1810:35 am
YUL
- DEN
2 stops15h 54m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$379
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Sun 9/207:15 am
YUL
- DEN
1 stop30h 05m
WestJet
Deal found 6/21![WestJet logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
DEN
- YUL
1 stop9h 30m
Multiple Airlines
Fri 9/410:35 am
YUL
- DEN
2 stops32h 10m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$396
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Thu 9/38:00 pm
YUL
- DEN
1 stop17h 20m
WestJet
Deal found 6/21![WestJet logo]()
$397
This FlightHub deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Sun 9/275:45 pm
YUL
- DEN
2 stops19h 35m
WestJet
Deal found 6/22![WestJet logo]()
$402
Best flights from Denver to MontrealDiscover carefully curated flight deals from Denver to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Denver to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 am
DEN
- YUL
2 stops12h 27m
Delta
Sat 9/199:30 am
YUL
- DEN
1 stop9h 46m
Delta
Deal found 6/19![Delta logo]()
$597
This United deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:59 pm
DEN
- YUL
1 stop11h 10m
Multiple Airlines
Wed 10/78:15 am
YUL
- DEN
Nonstop4h 16m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 am
DEN
- YUL
2 stops12h 29m
Delta
Fri 9/117:00 am
YUL
- DEN
1 stop11h 17m
Delta
Deal found 6/22![Delta logo]()
$615
This United deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 pm
DEN
- YUL
1 stop13h 30m
Multiple Airlines
Mon 10/193:30 pm
YUL
- DEN
1 stop6h 47m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$675
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:29 am
DEN
- YUL
2 stops12h 23m
Delta
Tue 8/187:00 am
YUL
- DEN
2 stops13h 15m
Delta
Deal found 6/22![Delta logo]()
$633
This United deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
DEN
- YUL
1 stop8h 10m
Multiple Airlines
Wed 7/224:25 pm
YUL
- DEN
Nonstop4h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:10 pm
DEN
- YUL
1 stop7h 42m
Delta
Tue 7/147:00 am
YUL
- DEN
2 stops13h 14m
Delta
Deal found 6/20![Delta logo]()
$639
This United deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:13 am
DEN
- YUL
1 stop6h 27m
Multiple Airlines
Mon 8/318:15 am
YUL
- DEN
Nonstop4h 18m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:59 am
DEN
- YUL
1 stop10h 53m
Delta
Wed 8/197:00 am
YUL
- DEN
2 stops13h 15m
Delta
Deal found 6/21![Delta logo]()
$639
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:10 am
DEN
- YUL
2 stops14h 42m
Delta
Mon 8/246:51 pm
YUL
- DEN
2 stops15h 58m
Delta
Deal found 6/24![Delta logo]()
$667
Last-minute flights from Denver to MontrealDiscover last-minute flight deals from Denver to Montreal. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Montreal. Data last updated June 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:59 pm
DEN
- YUL
2 stops17h 19m
Multiple Airlines
Mon 7/205:30 pm
YUL
- DEN
1 stop19h 50m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:15 pm
DEN
- YUL
1 stop26h 15m
WestJet
Mon 7/208:00 pm
YUL
- DEN
1 stop17h 20m
WestJet
Deal found 6/22![WestJet logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:46 pm
DEN
- YUL
2 stops17h 32m
Multiple Airlines
Mon 7/205:30 pm
YUL
- DEN
1 stop19h 50m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:05 pm
DEN
- YUL
2 stops27h 05m
Multiple Airlines
Mon 7/205:30 pm
YUL
- DEN
1 stop19h 50m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$436
This Justfly.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:15 pm
DEN
- YUL
1 stop16h 50m
WestJet
Wed 7/226:45 am
YUL
- DEN
2 stops30h 35m
WestJet
Deal found 6/21![WestJet logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:15 pm
DEN
- YUL
1 stop9h 30m
Multiple Airlines
Sun 7/267:20 pm
YUL
- DEN
2 stops29h 40m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$456
This FlightHub deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:15 pm
DEN
- YUL
2 stops26h 30m
WestJet
Sun 7/265:45 pm
YUL
- DEN
2 stops43h 35m
WestJet
Deal found 6/20![WestJet logo]()
$462
This oojo deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:15 pm
DEN
- YUL
2 stops26h 30m
WestJet
Mon 7/275:45 pm
YUL
- DEN
2 stops19h 35m
WestJet
Deal found 6/21![WestJet logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:15 pm
DEN
- YUL
1 stop9h 30m
Multiple Airlines
Tue 7/287:20 pm
YUL
- DEN
2 stops28h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:52 pm
DEN
- YUL
2 stops12h 16m
Multiple Airlines
Thu 7/308:00 pm
YUL
- DEN
1 stop17h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$448
One-way flights from Denver to MontrealSearch for one-way flight options from Denver to Montreal. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Denver to Montreal. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This FlightHub deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Deal found 6/19![WestJet logo]()
$168
This Mytrip deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:15 pm
DEN
- YUL
1 stop16h 50m
WestJet
Deal found 6/20![WestJet logo]()
$174
This FlightHub deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:15 pm
DEN
- YUL
1 stop16h 50m
WestJet
Deal found 6/22![WestJet logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Deal found 6/19![WestJet logo]()
$189
This Trip.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:15 pm
DEN
- YUL
1 stop9h 30m
WestJet
Deal found 6/23![WestJet logo]()
$194
This Booking.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:15 pm
DEN
- YUL
2 stops26h 30m
WestJet
Deal found 6/22![WestJet logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:56 pm
DEN
- YUL
2 stops24h 14m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$206
Find flight deals from Denver to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Trip.com) |
One-way from | $168 (FlightHub) |
Popular in | September |
Cheapest in | November |
Average price | $599 |
Good round-trip deal | $865 or less |
Good one-way deal | $398 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from Denver to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Tue 9/15
9:30 am-11:57 pm
2 stops12h 27m
Montreal Pierre Elliott Trudeau Intl
Sat 9/19
9:30 am-5:16 pm
1 stop9h 46m
$597
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Wed 9/9
9:30 am-11:59 pm
2 stops12h 29m
Montreal Pierre Elliott Trudeau Intl
Fri 9/11
7:00 am-4:17 pm
1 stop11h 17m
$615
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Fri 8/14
9:29 am-11:52 pm
2 stops12h 23m
Montreal Pierre Elliott Trudeau Intl
Tue 8/18
7:00 am-6:15 pm
2 stops13h 15m
$633
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Thu 7/9
2:10 pm-11:52 pm
1 stop7h 42m
Montreal Pierre Elliott Trudeau Intl
Tue 7/14
7:00 am-6:14 pm
2 stops13h 14m
$639
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Sun 8/9
10:59 am-11:52 pm
1 stop10h 53m
Montreal Pierre Elliott Trudeau Intl
Wed 8/19
7:00 am-6:15 pm
2 stops13h 15m
$639
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Sat 10/3
11:59 pm-1:09 pm
1 stop11h 10m
Montreal Pierre Elliott Trudeau Intl
Wed 10/7
8:15 am-10:31 am
Nonstop4h 16m
$661
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Tue 8/18
7:10 am-11:52 pm
2 stops14h 42m
Montreal Pierre Elliott Trudeau Intl
Mon 8/24
6:51 pm-8:49 am
2 stops15h 58m
$667
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Fri 10/16
7:10 pm-10:40 am
1 stop13h 30m
Montreal Pierre Elliott Trudeau Intl
Mon 10/19
3:30 pm-8:17 pm
1 stop6h 47m
$675
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Sat 7/18
6:00 am-4:10 pm
1 stop8h 10m
Montreal Pierre Elliott Trudeau Intl
Wed 7/22
4:25 pm-6:55 pm
Nonstop4h 30m
$694
Quickest round-trip
DenverMontreal
DEN - YUL
DENYUL
Denver Intl
Thu 7/30
6:13 am-2:40 pm
1 stop6h 27m
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
8:15 am-10:33 am
Nonstop4h 18m
$694
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Denver to Montreal
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Montreal in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from Denver with our price prediction graph.
DEN-YMQ
DEN-YUL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Montreal
DEN-YMQ
DEN-YUL
What is the cheapest month to book a flight from Denver to Montreal?
Currently, August is the cheapest month in which you can book a flight from Denver to Montreal (average of $144). Flying from Denver to Montreal in December is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to YMQ?
Find hourly flight availability from Denver to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 24, 2026.
When flying from Denver to Montreal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Denver to Montreal
Explore weekly flight availability from Denver to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 24, 2026.
The most flights from DEN to YMQ are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Denver to Montreal?
How far ahead should I book a flight from Denver to Montreal?
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Montreal
Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated June 24, 2026.
See what other customers who have flown with United Airlines,American Airlines, andAir Canada from Denver to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Denver to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Montreal flight routes
Other flight options
Other flights from Denver
Popular flights
Alternative routes for Denver to Montreal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montreal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Montreal by cabin class
Find flights from Denver to Montreal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Montreal
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 24, 2026.
Denver and Montreal flights
Browse other Denver and Montreal flight options. Last updated on June 24, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Denver to Montreal
Discover the top 2 airlines that operate flights from Denver to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$588 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$260 | Average$702 | FlexibilityNo cancel fee | On-time69% |