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Cheap flights from Calgary to San Diego from C$ 160

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAN
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to San Diego are usually found in July or August, booked 84 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Calgary to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to San Diego
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 10 March 2026.

Mon 4/511:45 a.m.
YYC
-
SAN
Nonstop3h 25m
WestJet
Fri 8/53:30 p.m.
SAN
-
YYC
Nonstop3h 25m
WestJet
Deal found 5/3C$ 263
Tue 7/46:00 a.m.
YYC
-
SAN
1 stop9h 57m
United Airlines
Mon 13/46:32 a.m.
SAN
-
YYC
1 stop14h 16m
United Airlines
Deal found 7/3C$ 319
Mon 27/411:45 a.m.
YYC
-
SAN
Nonstop3h 25m
WestJet
Tue 5/53:30 p.m.
SAN
-
YYC
Nonstop3h 25m
WestJet
Deal found 8/3C$ 338
Fri 22/511:45 a.m.
YYC
-
SAN
Nonstop3h 25m
WestJet
Tue 26/53:30 p.m.
SAN
-
YYC
Nonstop3h 25m
WestJet
Deal found 9/3C$ 343
Mon 4/511:45 a.m.
YYC
-
SAN
Nonstop3h 25m
WestJet
Sat 9/53:30 p.m.
SAN
-
YYC
Nonstop3h 25m
WestJet
Deal found 6/3C$ 345
Mon 4/511:45 a.m.
YYC
-
SAN
Nonstop3h 25m
Multiple Airlines
Sat 9/511:42 a.m.
SAN
-
YYC
1 stop26h 03m
Multiple Airlines
Deal found 6/3C$ 346
Thu 23/43:22 p.m.
YYC
-
SAN
1 stop10h 07m
Multiple Airlines
Thu 30/43:30 p.m.
SAN
-
YYC
Nonstop3h 25m
Multiple Airlines
Deal found 9/3C$ 354
Mon 27/46:00 a.m.
YYC
-
SAN
1 stop16h 30m
Multiple Airlines
Tue 5/53:30 p.m.
SAN
-
YYC
Nonstop3h 25m
Multiple Airlines
Deal found 8/3C$ 358

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 10 March 2026.

Round-trip from

C$ 263

One-way from

C$ 160

Popular in

December

Cheapest in

July

Average price

C$ 539

Good round-trip deal

C$ 345 or less

Good one-way deal

C$ 194 or less
WestJet
  • WestJet
  • 4/5-8/5
  • Nonstop
  • 6h 50m total
  • Calgary to San Diego
Search Deals
WestJet
  • WestJet
  • 4/6
  • Nonstop
  • 3h 25m total
  • Calgary to San Diego
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Calgary to San Diego.
Search Deals
Price to beat on a one-way flight from Calgary to San Diego.
Search Deals

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 629,999 searches. Data last updated 10 March 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

Price

Cheapest round-trip

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 8/4

6:00 a.m.-9:22 p.m.

1 stop16h 22m

San Diego

Tue 14/4

7:40 p.m.-12:19 p.m.

1 stop15h 39m

C$ 433

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 28/4

6:00 a.m.-5:16 p.m.

1 stop12h 16m

San Diego

Wed 29/4

7:40 p.m.-12:19 p.m.

1 stop15h 39m

C$ 440

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sat 29/8

9:30 a.m.-10:27 p.m.

1 stop13h 57m

San Diego

Sat 5/9

6:30 a.m.-6:30 p.m.

1 stop11h 00m

C$ 450

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Thu 23/7

1:27 p.m.-10:25 p.m.

1 stop9h 58m

San Diego

Tue 28/7

8:45 a.m.-9:48 p.m.

1 stop12h 03m

C$ 450

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Fri 17/4

3:22 p.m.-11:59 p.m.

2 stops9h 37m

San Diego

Sun 19/4

6:32 a.m.-9:48 p.m.

1 stop14h 16m

C$ 495

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Mon 20/7

6:00 a.m.-8:46 p.m.

1 stop15h 46m

San Diego

Mon 27/7

8:45 a.m.-6:13 p.m.

1 stop8h 28m

C$ 555

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 8/4

6:00 a.m.-9:22 p.m.

1 stop16h 22m

San Diego

Sun 12/4

8:37 p.m.-9:48 p.m.

2 stops24h 11m

C$ 555
Quickest round-trip

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sun 29/3

2:35 p.m.-11:14 p.m.

1 stop9h 39m

San Diego

Wed 8/4

1:35 p.m.-11:02 p.m.

1 stop8h 27m

C$ 563

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sat 4/4

2:35 p.m.-11:14 p.m.

1 stop9h 39m

San Diego

Wed 15/4

7:30 a.m.-5:50 p.m.

1 stop9h 20m

C$ 604

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sat 9/5

6:00 a.m.-2:56 p.m.

1 stop9h 56m

San Diego

Sat 9/5

8:45 p.m.-9:48 p.m.

2 stops24h 03m

C$ 609

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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.
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

How far ahead should I book a flight from Calgary to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to San Diego. Price data was last updated on 6 March 2026.

The best time to book flights from Calgary to San Diego is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Calgary to San Diego?

Currently, October is the cheapest month in which you can book a flight from Calgary to San Diego (average of C$ 109). Flying from Calgary to San Diego in July is currently the most expensive (average of C$ 216). 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 10 March 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 much does it cost to fly round-trip from Calgary to San Diego?

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 10 March 2026.
Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Calgary to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
3,288 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
10,800 reviews
Delta
7.9
Good
8,276 reviews
Check prices

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • How popular is this Calgary to San Diego flight route?

    This flight path from Calgary to San Diego was viewed by 203 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Calgary to San Diego?

    Airlines like United Airlines fly from Calgary to San Diego in about 16h 22m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2060 km.

  • What are the cheapest airlines flying from Calgary to San Diego round-trip?

    Air Canada, at C$ 187, was found to be the cheapest airline from Calgary to San Diego.Alternate airlines to your destination round-trip include United Airlines and WestJet. These flights start at 54% lower than the current average price 3 months from now.

  • What are the cheapest flights from Calgary to San Diego?

    While on average a flight from Calgary to San Diego is generally C$ 397, our data shows the cheapest flight currently is C$ 149. When looking at the most popular route, (Calgary - San Diego), you can expect to pay C$ 354 for that flight.

  • Can I find deals for flights from Calgary to San Diego that include hotel bookings?

    Yes. In addition to deals on Calgary to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Diego.

  • Can I find deals for business class flights from Calgary to San Diego?

    Yes. Cheapflights offers flight deals from Calgary to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Diego?

    Currently, October is the cheapest month in which you can book a flight from Calgary to San Diego (average of C$ 109). Flying from Calgary to San Diego in July is currently the most expensive (average of C$ 216). 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.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Calgary to San Diego on these airlines

Choose from the following airlines for your flight from Calgary to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 10 March 2026.
WestJet flights from Calgary to San Diego
Air Canada flights from Calgary to San Diego

Top 4 airlines flying from Calgary to San Diego

Discover the top 4 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 629,999 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 187AverageC$ 346FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 195AverageC$ 583FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 222AverageC$ 348FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 225AverageC$ 423FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Diego?

Cheapflights helps you search for flights from Calgary to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Diego?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to San Diego.

Can Cheapflights find flights from Calgary to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Calgary to San Diego become cheaper?

Yes! Start tracking prices for Calgary to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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