$187+ Cheap flights from San Diego (SAN) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YMQ
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from San Diego 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 San Diego to Montreal are usually found in January or September, booked 79 days in advance, depart on a Sunday or Friday and return on a Sunday
Cheap flight deals from San Diego to Montreal
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to MontrealExplore the most affordable flight options available from San Diego to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from San Diego to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Sat 9/193:30 pm
SAN
- YUL
1 stop12h 35m
WestJet
Thu 9/247:15 am
YUL
- SAN
1 stop9h 55m
WestJet
Deal found 7/31![WestJet logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/173:30 pm
SAN
- YUL
1 stop12h 35m
WestJet
Sun 9/207:15 am
YUL
- SAN
1 stop9h 55m
WestJet
Deal found 7/30![WestJet logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 9/247:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Tue 9/297:15 am
YUL
- SAN
1 stop9h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/247:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Mon 9/288:00 pm
YUL
- SAN
1 stop21h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/177:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Sun 9/207:15 am
YUL
- SAN
1 stop9h 55m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$425
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Wed 9/163:30 pm
SAN
- YUL
1 stop12h 35m
WestJet
Sun 9/208:00 pm
YUL
- SAN
1 stop21h 10m
WestJet
Deal found 8/1![WestJet logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 9/247:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Sat 10/37:15 am
YUL
- SAN
1 stop9h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 10/87:13 pm
SAN
- YUL
2 stops32h 52m
Multiple Airlines
Mon 10/127:15 am
YUL
- SAN
1 stop9h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/77:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Mon 10/127:15 am
YUL
- SAN
1 stop9h 55m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/193:30 pm
SAN
- YUL
1 stop12h 35m
Multiple Airlines
Sun 10/47:15 am
YUL
- SAN
2 stops29h 28m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$437
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sat 9/193:30 pm
SAN
- YUL
1 stop12h 35m
WestJet
Sun 10/47:15 am
YUL
- SAN
1 stop9h 55m
WestJet
Deal found 7/29![WestJet logo]()
$438
Best flights from San Diego to MontrealDiscover carefully curated flight deals from San Diego to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from San Diego to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:41 pm
SAN
- YUL
1 stop16h 35m
United Airlines
Thu 9/1711:23 am
YUL
- SAN
1 stop11h 30m
United Airlines
Deal found 7/30![United Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 8/1. 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.
Sat 8/296:29 am
SAN
- YUL
2 stops14h 23m
Delta
Sat 9/52:46 pm
YUL
- SAN
1 stop11h 14m
Delta
Deal found 8/1![Delta logo]()
$527
This United deal was found by Cheapflights users on 7/31. 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.
Wed 10/711:19 am
SAN
- YUL
1 stop17h 57m
Multiple Airlines
Mon 10/125:45 pm
YUL
- SAN
Nonstop5h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 10/171:18 pm
SAN
- YUL
1 stop7h 07m
Delta
Sat 10/246:00 am
YUL
- SAN
1 stop11h 20m
Delta
Deal found 7/29![Delta logo]()
$539
This United deal was found by Cheapflights users on 8/1. 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.
Tue 9/12:24 pm
SAN
- YUL
2 stops14h 52m
Multiple Airlines
Tue 9/155:45 pm
YUL
- SAN
Nonstop5h 51m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 7/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:30 pm
SAN
- YUL
1 stop9h 10m
United Airlines
Sat 9/196:10 am
YUL
- SAN
1 stop8h 15m
United Airlines
Deal found 7/30![United Airlines logo]()
$552
This United deal was found by Cheapflights users on 8/1. 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 8/299:45 pm
SAN
- YUL
1 stop13h 55m
Multiple Airlines
Sat 9/58:30 am
YUL
- SAN
1 stop10h 40m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 10/59:45 pm
SAN
- YUL
1 stop10h 53m
Delta
Sat 10/106:00 am
YUL
- SAN
2 stops19h 40m
Delta
Deal found 7/28![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 7/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:41 pm
SAN
- YUL
2 stops11h 59m
United Airlines
Thu 9/246:35 pm
YUL
- SAN
1 stop8h 56m
United Airlines
Deal found 7/30![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 8/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
SAN
- YUL
1 stop9h 00m
United Airlines
Wed 8/269:45 am
YUL
- SAN
2 stops14h 00m
United Airlines
Deal found 8/1![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 7/31. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 pm
SAN
- YUL
2 stops12h 16m
United Airlines
Sat 8/296:10 am
YUL
- SAN
1 stop8h 05m
United Airlines
Deal found 7/31![United Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 7/31. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:28 pm
SAN
- YUL
1 stop10h 48m
United Airlines
Sat 10/109:45 am
YUL
- SAN
2 stops13h 23m
United Airlines
Deal found 7/31![United Airlines logo]()
$562
Last-minute flights from San Diego to MontrealDiscover last-minute flight deals from San Diego to Montreal. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Montreal. Data last updated August 2, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
SAN
- YUL
Nonstop5h 33m
Air Canada
Tue 9/297:30 am
YUL
- SAN
1 stop11h 42m
Air Canada
Deal found 8/1![Air Canada logo]()
$601
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
SAN
- YUL
Nonstop5h 33m
Air Canada
Fri 10/27:30 am
YUL
- SAN
1 stop11h 42m
Air Canada
Deal found 8/1![Air Canada logo]()
$603
This Delta deal was found by Cheapflights users on 8/1. 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 8/710:25 pm
SAN
- YUL
1 stop12h 16m
Delta
Tue 9/297:00 am
YUL
- SAN
1 stop8h 25m
Delta
Deal found 8/1![Delta logo]()
$607
This Air Canada deal was found by Cheapflights users on 8/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:30 pm
SAN
- YUL
1 stop9h 02m
Air Canada
Sun 9/275:45 pm
YUL
- SAN
Nonstop5h 51m
Air Canada
Deal found 8/2![Air Canada logo]()
$610
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
SAN
- YUL
Nonstop5h 33m
Air Canada
Mon 9/289:30 pm
YUL
- SAN
1 stop17h 17m
Air Canada
Deal found 8/1![Air Canada logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/86:35 am
SAN
- YUL
2 stops33h 43m
Multiple Airlines
Thu 10/17:15 am
YUL
- SAN
1 stop9h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 8/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:41 pm
SAN
- YUL
2 stops11h 59m
United Airlines
Fri 10/22:20 pm
YUL
- SAN
1 stop9h 09m
United Airlines
Deal found 8/1![United Airlines logo]()
$608
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:00 am
SAN
- YUL
Nonstop5h 33m
Air Canada
Fri 8/287:30 am
YUL
- SAN
1 stop11h 40m
Air Canada
Deal found 7/29![Air Canada logo]()
$581
One-way flights from San Diego to MontrealSearch for one-way flight options from San Diego to Montreal. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from San Diego to Montreal. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/247:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 10/81:35 pm
SAN
- YUL
2 stops14h 30m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/77:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/67:04 pm
SAN
- YUL
3 stops26h 21m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/107:04 pm
SAN
- YUL
2 stops33h 01m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/117:04 pm
SAN
- YUL
3 stops33h 01m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/253:45 pm
SAN
- YUL
3 stops23h 30m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/127:13 pm
SAN
- YUL
3 stops44h 07m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/131:35 pm
SAN
- YUL
3 stops49h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$230
Find flight deals from San Diego to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $404 (FlightHub) |
One-way from | $187 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $721 |
Good round-trip deal | $295 or less |
Good one-way deal | $284 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 August 2, 2026.
Use the filters below to find and compare flights from San Diego to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Wed 9/16
12:41 pm-8:16 am
1 stop16h 35m
Montreal Pierre Elliott Trudeau Intl
Thu 9/17
11:23 am-7:53 pm
1 stop11h 30m
$523
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sat 8/29
6:29 am-11:52 pm
2 stops14h 23m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
2:46 pm-11:00 pm
1 stop11h 14m
$527
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Wed 10/7
11:19 am-8:16 am
1 stop17h 57m
Montreal Pierre Elliott Trudeau Intl
Mon 10/12
5:45 pm-8:36 pm
Nonstop5h 51m
$537
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sat 10/17
1:18 pm-11:25 pm
1 stop7h 07m
Montreal Pierre Elliott Trudeau Intl
Sat 10/24
6:00 am-2:20 pm
1 stop11h 20m
$539
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Tue 9/1
2:24 pm-8:16 am
2 stops14h 52m
Montreal Pierre Elliott Trudeau Intl
Tue 9/15
5:45 pm-8:36 pm
Nonstop5h 51m
$542
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sat 8/29
9:45 pm-2:40 pm
1 stop13h 55m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
8:30 am-4:10 pm
1 stop10h 40m
$542
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Mon 10/5
9:45 pm-11:38 am
1 stop10h 53m
Montreal Pierre Elliott Trudeau Intl
Sat 10/10
6:00 am-10:40 pm
2 stops19h 40m
$547
Quickest round-trip
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sun 9/13
10:30 pm-10:40 am
1 stop9h 10m
Montreal Pierre Elliott Trudeau Intl
Sat 9/19
6:10 am-11:25 am
1 stop8h 15m
$552
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sat 9/19
7:41 pm-10:40 am
2 stops11h 59m
Montreal Pierre Elliott Trudeau Intl
Thu 9/24
6:35 pm-12:31 am
1 stop8h 56m
$557
San DiegoMontreal
SAN - YUL
SANYUL
San Diego
Sun 8/23
10:40 pm-10:40 am
1 stop9h 00m
Montreal Pierre Elliott Trudeau Intl
Wed 8/26
9:45 am-8:45 pm
2 stops14h 00m
$560
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from San Diego 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 San Diego to Montreal in August.
| 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 San Diego-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from San Diego with our price prediction graph.
SAN-YMQ
SAN-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 San Diego to Montreal
SAN-YMQ
SAN-YUL
What is the cheapest month to book a flight from San Diego to Montreal?
Currently, February is the cheapest month in which you can book a flight from San Diego to Montreal (average of $475). Flying from San Diego to Montreal in June is currently the most expensive (average of $654). 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 SAN to YMQ?
Find hourly flight availability from San Diego 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 August 2, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Montreal as you normally would.
How much does it cost to fly round-trip from San Diego to Montreal?
Airfare is below average for this route at the moment.
San Diego to Montreal flights typically cost between $496 and $771 in September.The cheapest round-trip price found within the last 5 days was $404 on WestJet (Sep 19-Sep 24).
How far ahead should I book a flight from San Diego to Montreal?
The price you pay for your flight from San Diego to Montreal may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 2, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAir Canada from San Diego to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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 August 2, 2026.
San Diego and Montreal flights
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Top 3 airlines flying from San Diego to Montreal
Discover the top 3 airlines that operate flights from San Diego 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$529 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$258 | Average$588 | FlexibilityNo cancel fee | On-time69% |