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Cheap flights from Calgary to San Diego from C$ 141

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Calgary to San Diego are usually found in May or June, booked 11 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap 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 11 September 2025.

Round-trip from

C$ 266

One-way from

C$ 141

Popular in

December

Cheapest in

May

Average price

C$ 392

Good round-trip deal

C$ 383 or less

Good one-way deal

C$ 185 or less
WestJet
  • WestJet
  • 4/3-15/3
  • Nonstop
  • 6h 53m total
  • Calgary to San Diego
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WestJet
  • WestJet
  • 28/9
  • 1 total stop
  • 6h 08m total
  • Calgary to San Diego
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Highest demand for flights based on searches. 15% potential increase in price (C$ 105 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Calgary to San Diego.
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Price to beat on a one-way flight from Calgary to San Diego.
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Find flight deals from Calgary to San Diego

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 11 September 2025.

Wed 12/119:20 a.m.YYC - SAN
Nonstop3h 25mMultiple Airlines
Wed 19/118:00 a.m.SAN - YYC
2 stops11h 16mMultiple Airlines
Deal found 9/9C$ 267
Wed 12/119:20 a.m.YYC - SAN
Nonstop3h 25mMultiple Airlines
Tue 18/118:00 a.m.SAN - YYC
2 stops11h 16mMultiple Airlines
Deal found 9/9C$ 280
Mon 6/108:55 a.m.YYC - SAN
1 stop15h 58mMultiple Airlines
Thu 9/108:11 a.m.SAN - YYC
1 stop8h 06mMultiple Airlines
Deal found 9/9C$ 284
Wed 12/119:20 a.m.YYC - SAN
Nonstop3h 25mMultiple Airlines
Thu 20/113:25 p.m.SAN - YYC
1 stop6h 27mMultiple Airlines
Deal found 9/9C$ 285
Thu 16/102:00 p.m.YYC - SAN
2 stops10h 04mMultiple Airlines
Wed 5/1112:35 p.m.SAN - YYC
Nonstop3h 29mMultiple Airlines
Deal found 8/9C$ 288
Fri 5/122:13 p.m.YYC - SAN
1 stop9h 17mUnited Airlines
Sun 14/126:30 a.m.SAN - YYC
1 stop14h 23mUnited Airlines
Deal found 9/9C$ 291
Fri 17/107:00 a.m.YYC - SAN
2 stops30h 06mMultiple Airlines
Wed 5/1112:35 p.m.SAN - YYC
Nonstop3h 29mMultiple Airlines
Deal found 8/9C$ 292
Mon 13/107:10 p.m.YYC - SAN
1 stop19h 16mMultiple Airlines
Sat 18/102:05 p.m.SAN - YYC
Nonstop3h 20mMultiple Airlines
Deal found 10/9C$ 294

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 11 September 2025.
Use the filters below to find and compare flights from Calgary to San Diego that are best for you.

Fly from

Calgary

Fly to

San Diego

Route

Depart

Return

Price

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 12/11

9:20 a.m.-11:45 a.m.

Nonstop3h 25m

San Diego

Wed 19/11

8:00 a.m.-8:16 p.m.

2 stops11h 16m

C$ 267

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 12/11

9:20 a.m.-11:45 a.m.

Nonstop3h 25m

San Diego

Thu 20/11

3:25 p.m.-8:16 p.m.

2 stops27h 51m

C$ 287

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Thu 16/10

2:00 p.m.-11:04 p.m.

2 stops10h 04m

San Diego

Wed 5/11

12:35 p.m.-5:04 p.m.

Nonstop3h 29m

C$ 288

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Fri 5/12

2:13 p.m.-10:30 p.m.

1 stop9h 17m

San Diego

Sun 14/12

6:30 a.m.-9:53 p.m.

1 stop14h 23m

C$ 291

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Mon 13/10

7:10 p.m.-1:26 p.m.

1 stop19h 16m

San Diego

Sat 18/10

2:11 p.m.-10:10 p.m.

1 stop6h 59m

C$ 298

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 15/10

3:40 p.m.-9:20 p.m.

1 stop6h 40m

San Diego

Thu 6/11

9:14 a.m.-8:16 p.m.

2 stops10h 02m

C$ 306

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 7/10

7:45 a.m.-4:19 p.m.

1 stop9h 34m

San Diego

Wed 15/10

7:40 a.m.-8:47 p.m.

1 stop12h 07m

C$ 310

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Thu 25/9

3:49 p.m.-12:15 a.m.

1 stop9h 26m

San Diego

Wed 1/10

8:08 p.m.-12:19 p.m.

1 stop15h 11m

C$ 312

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Thu 2/10

3:49 p.m.-12:15 a.m.

1 stop9h 26m

San Diego

Tue 7/10

8:08 p.m.-12:19 p.m.

1 stop15h 11m

C$ 312

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 8/10

7:00 a.m.-9:20 p.m.

2 stops15h 20m

San Diego

Wed 15/10

8:00 a.m.-3:26 p.m.

1 stop6h 26m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 21 results
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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 29 August 2025.

The best time to book flights from Calgary to San Diego is 11 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, May is the cheapest month in which you can book a flight from Calgary to San Diego (average of C$ 289). Flying from Calgary to San Diego in November is currently the most expensive (average of C$ 390). 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 11 September 2025.

When flying from Calgary to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 60% versus a flight in the afternoon.

What is the cheapest day to fly from Calgary to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Calgary to San Diego. Price data was last updated on 7 September 2025.

Travelers seeking maximum savings on their Calgary to San Diego flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 September 2025.
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
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
3,091 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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 386 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 9h 17m. 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?

    Delta, at C$ 230, was found to be the cheapest airline from Calgary to San Diego.Alternate airlines to your destination round-trip include WestJet and Air Canada. These flights start at 46% 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$ 387, our data shows the cheapest flight currently is C$ 178. When looking at the most popular route, (Calgary - San Diego), you can expect to pay C$ 267 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, May is the cheapest month in which you can book a flight from Calgary to San Diego (average of C$ 289). Flying from Calgary to San Diego in November is currently the most expensive (average of C$ 390). 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
Borrego Springs
El Cajon

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 11 September 2025.
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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 230AverageC$ 426FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 239AverageC$ 384FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 275AverageC$ 355FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 335AverageC$ 765FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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