$147+ Cheap flights from Calgary (YYC) to San Diego (SAN)
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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAN
Jun 18 — Jun 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Calgary to San Diego 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 Calgary to San Diego are usually found in August or May, booked 84 days in advance, depart on a Thursday or Saturday and return on a Thursday
Cheap flight deals from Calgary to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Calgary to San DiegoExplore the most affordable flight options available from Calgary to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
Explore the most affordable flight options available from Calgary to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
This oojo deal was found by Cheapflights users on 5/17. 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.
Fri 9/1111:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Mon 9/143:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/17![WestJet logo]()
$238
This Justfly.com deal was found by Cheapflights users on 5/17. 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.
Tue 8/1811:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Sat 8/293:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/17![WestJet logo]()
$241
This United Airlines deal was found by Cheapflights users on 5/14. 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 11/43:22 pm
YYC
- SAN
1 stop8h 20m
United Airlines
Tue 11/247:00 am
SAN
- YYC
1 stop5h 56m
United Airlines
Deal found 5/14![United Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 5/17. 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 9/117:15 am
YYC
- SAN
1 stop9h 53m
Delta
Mon 9/141:30 pm
SAN
- YYC
1 stop8h 36m
Delta
Deal found 5/17![Delta logo]()
$269
This WestJet deal was found by Cheapflights users on 5/17. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Tue 9/13:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/17![WestJet logo]()
$286
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 8/281:41 pm
YYC
- SAN
1 stop11h 48m
United Airlines
Tue 9/18:45 am
SAN
- YYC
1 stop8h 45m
United Airlines
Deal found 5/14![United Airlines logo]()
$289
This oojo deal was found by Cheapflights users on 5/17. 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.
Tue 6/3011:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Wed 7/83:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/17![WestJet logo]()
$290
This oojo deal was found by Cheapflights users on 5/15. 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.
Wed 11/49:20 am
YYC
- SAN
Nonstop3h 25m
WestJet
Wed 11/1812:35 pm
SAN
- YYC
Nonstop3h 29m
WestJet
Deal found 5/15![WestJet logo]()
$292
This Delta deal was found by Cheapflights users on 5/18. 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 10/137:15 am
YYC
- SAN
1 stop9h 51m
Delta
Tue 10/2711:40 am
SAN
- YYC
1 stop8h 14m
Delta
Deal found 5/18![Delta logo]()
$295
Best flights from Calgary to San DiegoDiscover carefully curated flight deals from Calgary to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
Discover carefully curated flight deals from Calgary to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
This Delta deal was found by Cheapflights users on 5/17. 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 6/36:45 am
YYC
- SAN
1 stop7h 32m
Delta
Tue 6/91:36 pm
SAN
- YYC
1 stop7h 39m
Delta
Deal found 5/17![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 5/283:22 pm
YYC
- SAN
2 stops9h 32m
United Airlines
Mon 6/16:35 am
SAN
- YYC
1 stop14h 13m
United Airlines
Deal found 5/14![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 5/16. 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 6/1011:45 am
YYC
- SAN
Nonstop3h 25m
Delta
Sun 6/144:03 pm
SAN
- YYC
1 stop5h 12m
Delta
Deal found 5/16![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 5/293:22 pm
YYC
- SAN
2 stops19h 46m
United Airlines
Mon 6/16:35 am
SAN
- YYC
1 stop14h 13m
United Airlines
Deal found 5/14![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 5/16. 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 6/128:45 am
YYC
- SAN
1 stop10h 28m
Delta
Sun 6/144:03 pm
SAN
- YYC
1 stop5h 12m
Delta
Deal found 5/16![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/303:22 pm
YYC
- SAN
2 stops9h 32m
United Airlines
Wed 6/310:55 am
SAN
- YYC
1 stop9h 53m
United Airlines
Deal found 5/14![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 5/18. 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 6/511:45 am
YYC
- SAN
Nonstop3h 25m
Delta
Tue 6/94:03 pm
SAN
- YYC
1 stop5h 12m
Delta
Deal found 5/18![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 6/23:22 pm
YYC
- SAN
2 stops19h 46m
United Airlines
Sat 6/66:30 am
SAN
- YYC
1 stop14h 18m
United Airlines
Deal found 5/17![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 5/17. 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 7/911:40 am
YYC
- SAN
1 stop8h 37m
Delta
Sun 7/126:15 am
SAN
- YYC
1 stop10h 05m
Delta
Deal found 5/17![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/66:00 am
YYC
- SAN
1 stop15h 46m
United Airlines
Sun 6/146:30 am
SAN
- YYC
1 stop14h 18m
United Airlines
Deal found 5/14![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 5/17. 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 8/311:45 am
YYC
- SAN
Nonstop3h 25m
Delta
Mon 8/103:30 pm
SAN
- YYC
Nonstop3h 25m
Delta
Deal found 5/17![Delta logo]()
$465
Last-minute flights from Calgary to San DiegoDiscover last-minute flight deals from Calgary to San Diego. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to San Diego. Data last updated May 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/243:22 pm
YYC
- SAN
2 stops19h 46m
United Airlines
Sat 5/308:45 am
SAN
- YYC
1 stop12h 03m
United Airlines
Deal found 5/14![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/1011:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Wed 6/173:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/16![WestJet logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/1011:45 am
YYC
- SAN
Nonstop3h 25m
Multiple Airlines
Wed 6/174:47 pm
SAN
- YYC
2 stops30h 57m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/1011:45 am
YYC
- SAN
Nonstop3h 25m
Multiple Airlines
Mon 6/159:43 am
SAN
- YYC
2 stops35h 22m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$341
This FlightHub deal was found by Cheapflights users on 5/18. 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 6/1511:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Mon 6/223:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/18![WestJet logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/1610:00 am
YYC
- SAN
1 stop6h 32m
Multiple Airlines
Tue 6/2310:52 am
SAN
- YYC
1 stop10h 13m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$344
This oojo deal was found by Cheapflights users on 5/16. 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.
Wed 6/1711:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Mon 6/223:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/16![WestJet logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/1711:45 am
YYC
- SAN
Nonstop3h 25m
Multiple Airlines
Mon 6/229:43 am
SAN
- YYC
2 stops35h 22m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$339
This oojo deal was found by Cheapflights users on 5/17. 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.
Tue 6/3011:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Wed 7/83:30 pm
SAN
- YYC
Nonstop3h 25m
WestJet
Deal found 5/17![WestJet logo]()
$290
One-way flights from Calgary to San DiegoSearch for one-way flight options from Calgary to San Diego. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Calgary to San Diego. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2911:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Deal found 5/18![WestJet logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/177:25 pm
YYC
- SAN
1 stop21h 07m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$155
This oojo deal was found by Cheapflights users on 5/14. 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.
Thu 6/411:45 am
YYC
- SAN
Nonstop3h 25m
WestJet
Deal found 5/14![WestJet logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 8/167:25 pm
YYC
- SAN
1 stop21h 06m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$161
This Air Canada deal was found by Cheapflights users on 5/14. 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.
Thu 6/42:05 pm
YYC
- SAN
1 stop7h 50m
Air Canada
Deal found 5/14![Air Canada logo]()
$168
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 6/43:22 pm
YYC
- SAN
1 stop8h 27m
United Airlines
Deal found 5/14![United Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 7/810:00 am
YYC
- SAN
1 stop14h 58m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 7/281:41 pm
YYC
- SAN
1 stop8h 12m
United Airlines
Deal found 5/17![United Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/127:25 pm
YYC
- SAN
1 stop21h 07m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 7/1110:00 am
YYC
- SAN
1 stop6h 31m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$201
Find flight deals from Calgary to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Diego (SAN). 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 May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (oojo) |
One-way from | $147 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $262 |
Good round-trip deal | $284 or less |
Good one-way deal | $224 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Calgary to San Diego 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 May 19, 2026.
Use the filters below to find and compare flights from Calgary to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Wed 6/3
6:45 am-1:17 pm
1 stop7h 32m
San Diego
Tue 6/9
1:36 pm-10:15 pm
1 stop7h 39m
$409
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Wed 6/10
11:45 am-2:10 pm
Nonstop3h 25m
San Diego
Sun 6/14
4:03 pm-10:15 pm
1 stop5h 12m
$424
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Fri 6/12
8:45 am-6:13 pm
1 stop10h 28m
San Diego
Sun 6/14
4:03 pm-10:15 pm
1 stop5h 12m
$432
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Fri 6/5
11:45 am-2:10 pm
Nonstop3h 25m
San Diego
Tue 6/9
4:03 pm-10:15 pm
1 stop5h 12m
$448
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Thu 5/28
3:22 pm-11:54 pm
2 stops9h 32m
San Diego
Mon 6/1
6:35 am-9:48 pm
1 stop14h 13m
$455
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Fri 5/29
3:22 pm-10:08 am
2 stops19h 46m
San Diego
Mon 6/1
6:35 am-9:48 pm
1 stop14h 13m
$455
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Sat 5/30
3:22 pm-11:54 pm
2 stops9h 32m
San Diego
Wed 6/3
10:55 am-9:48 pm
1 stop9h 53m
$455
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Thu 7/9
11:40 am-7:17 pm
1 stop8h 37m
San Diego
Sun 7/12
6:15 am-5:20 pm
1 stop10h 05m
$459
Quickest round-trip
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Mon 8/3
11:45 am-2:10 pm
Nonstop3h 25m
San Diego
Mon 8/10
3:30 pm-7:55 pm
Nonstop3h 25m
$465
CalgarySan Diego
YYC - SAN
YYCSAN
Calgary
Tue 6/2
3:22 pm-10:08 am
2 stops19h 46m
San Diego
Sat 6/6
6:30 am-9:48 pm
1 stop14h 18m
$468
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Calgary to San Diego
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 Calgary to San Diego in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Calgary-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Calgary-San Diego 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 Calgary-San Diego 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 Calgary to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Calgary with our price prediction graph.
YYC-SAN
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 Calgary to San Diego
Prices
Delays
How far ahead should I book a flight from Calgary to San Diego?
The price you pay for your flight from Calgary to San Diego 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.
What is the cheapest month to book a flight from Calgary to San Diego?
Currently, August is the cheapest month in which you can book a flight from Calgary to San Diego (average of $216). Flying from Calgary to San Diego in December is currently the most expensive (average of $472). 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 YYC to SAN?
Find hourly flight availability from Calgary to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 19, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to San Diego as you normally would.
How often are flights from Calgary to San Diego delayed?
About 18% of weekly flights between Calgary and San Diego have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for Calgary to San Diego flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Calgary to San Diego flights?
Over the last year, WestJet have had the lowest number of delays on this route, with just 18% of flights being delayed.
The best insider tips for Calgary to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Calgary to San Diego trip
Our travel experts
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated May 19, 2026.
Read through reviews of airlines operating flights from Calgary to San Diego, such as Delta and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Calgary to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
Poway
La Mesa
Julian
Lemon Grove
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
Other flight options
Other flights from Calgary
Popular flights
San Diego flight routes
Alternative routes for Calgary to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Calgary to San Diego by cabin class
Find flights from Calgary to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Calgary and San Diego flights
Browse other Calgary and San Diego flight options. Last updated on May 19, 2026.
Other flights from Calgary
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2026.
Top 2 airlines flying from Calgary to San Diego
Discover the top 2 airlines that operate flights from Calgary to San Diego. 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$184 | Average$351 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$317 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |