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Cheap flights from Calgary to San Diego from C$ 166

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAN
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Calgary to San Diego are usually found in August or May, booked 16 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 10 October 2025.

Round-trip from

C$ 303

One-way from

C$ 166

Popular in

December

Cheapest in

August

Average price

C$ 428

Good round-trip deal

C$ 273 or less

Good one-way deal

C$ 269 or less
United Airlines
  • United Airlines
  • 7/12-14/12
  • 2 total stops
  • 24h 12m total
  • Calgary to San Diego
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WestJet
  • WestJet
  • 3/11
  • Nonstop
  • 3h 25m total
  • Calgary to San Diego
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Highest demand for flights based on searches. 16% potential increase in price (C$ 123 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in October 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

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 October 2025.

Sun 7/126:15 a.m.YYC - SAN
1 stop9h 49mUnited Airlines
Sun 14/126:30 a.m.SAN - YYC
1 stop14h 23mUnited Airlines
Deal found 8/10C$ 303
Wed 17/127:35 p.m.YYC - SAN
1 stop15h 22mMultiple Airlines
Wed 14/112:35 p.m.SAN - YYC
Nonstop3h 29mMultiple Airlines
Deal found 8/10C$ 305
Wed 12/117:35 p.m.YYC - SAN
1 stop13h 49mMultiple Airlines
Thu 20/118:39 a.m.SAN - YYC
1 stop13h 13mMultiple Airlines
Deal found 9/10C$ 307
Thu 13/1110:05 a.m.YYC - SAN
1 stop7h 52mMultiple Airlines
Wed 19/118:00 a.m.SAN - YYC
1 stop13h 52mMultiple Airlines
Deal found 9/10C$ 309
Sun 16/119:20 a.m.YYC - SAN
Nonstop3h 25mMultiple Airlines
Wed 19/118:00 a.m.SAN - YYC
1 stop27h 20mMultiple Airlines
Deal found 9/10C$ 312
Wed 17/127:35 a.m.YYC - SAN
1 stop9h 51mDelta
Wed 14/112:05 p.m.SAN - YYC
1 stop7h 53mDelta
Deal found 8/10C$ 313
Thu 13/1110:05 a.m.YYC - SAN
1 stop7h 52mMultiple Airlines
Thu 20/118:39 a.m.SAN - YYC
2 stops8h 41mMultiple Airlines
Deal found 9/10C$ 316
Sun 16/1110:05 a.m.YYC - SAN
1 stop7h 47mMultiple Airlines
Thu 20/118:39 a.m.SAN - YYC
2 stops10h 37mMultiple Airlines
Deal found 9/10C$ 317
Fri 5/129:20 a.m.YYC - SAN
Nonstop3h 25mMultiple Airlines
Thu 18/1210:52 a.m.SAN - YYC
1 stop11h 00mMultiple Airlines
Deal found 9/10C$ 319
Wed 12/117:35 p.m.YYC - SAN
1 stop13h 49mMultiple Airlines
Wed 19/118:00 a.m.SAN - YYC
1 stop13h 52mMultiple Airlines
Deal found 9/10C$ 321
Sun 16/119:20 a.m.YYC - SAN
Nonstop3h 25mMultiple Airlines
Tue 18/118:00 a.m.SAN - YYC
1 stop13h 52mMultiple Airlines
Deal found 9/10C$ 323

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 October 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

Sun 7/12

6:15 a.m.-3:04 p.m.

1 stop9h 49m

San Diego

Sun 14/12

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

1 stop14h 23m

C$ 303

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Thu 13/11

3:07 p.m.-11:40 p.m.

1 stop9h 33m

San Diego

Tue 18/11

1:06 p.m.-11:10 p.m.

1 stop9h 04m

C$ 313

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Mon 17/11

7:45 a.m.-4:09 p.m.

1 stop9h 24m

San Diego

Thu 20/11

1:06 p.m.-11:10 p.m.

1 stop9h 04m

C$ 313

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 16/12

7:35 a.m.-4:00 p.m.

1 stop9h 25m

San Diego

Wed 14/1

12:05 p.m.-8:58 p.m.

1 stop7h 53m

C$ 313

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 17/12

7:35 a.m.-4:26 p.m.

1 stop9h 51m

San Diego

Wed 14/1

12:05 p.m.-8:58 p.m.

1 stop7h 53m

C$ 313

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 28/10

6:45 a.m.-8:00 p.m.

2 stops14h 15m

San Diego

Mon 3/11

7:21 a.m.-9:47 p.m.

1 stop13h 26m

C$ 314

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 17/12

6:15 a.m.-8:48 p.m.

2 stops15h 33m

San Diego

Wed 14/1

1:00 p.m.-9:53 p.m.

1 stop7h 53m

C$ 324

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Fri 5/12

6:35 a.m.-1:09 p.m.

1 stop7h 34m

San Diego

Thu 18/12

1:25 p.m.-11:13 p.m.

1 stop8h 48m

C$ 348

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Fri 21/11

2:13 p.m.-8:54 p.m.

1 stop7h 41m

San Diego

Mon 24/11

5:55 p.m.-2:21 p.m.

2 stops19h 26m

C$ 349

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Mon 17/11

7:45 a.m.-4:09 p.m.

1 stop9h 24m

San Diego

Mon 24/11

1:06 p.m.-11:10 p.m.

1 stop9h 04m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 22 results
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2
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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 3 October 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, October is the cheapest month in which you can book a flight from Calgary to San Diego (average of C$ 120). Flying from Calgary to San Diego in March is currently the most expensive (average of C$ 229). 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 October 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 58% versus a flight in the evening.

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 5 October 2025.

Travelers seeking maximum savings on their Calgary to San Diego flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday 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 10 October 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
7,969 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,969 reviews
Delta
8.0
Very good
7,969 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,968 reviews
Delta
8.0
Very good
7,969 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
3,122 reviews
Delta
8.0
Very good
7,969 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
10,261 reviews
Delta
8.0
Very good
7,969 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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 369 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 and Delta fly from Calgary to San Diego in about 9h 33m. The time it takes to get you to your destination can typically vary by up to 16m. Airlines will cover a distance of 2060 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Delta, at C$ 232, 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$ 514, our data shows the cheapest flight currently is C$ 186. When looking at the most popular route, (Calgary - San Diego), you can expect to pay C$ 287 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$ 120). Flying from Calgary to San Diego in March is currently the most expensive (average of C$ 229). 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 10 October 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 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 232AverageC$ 434FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 238AverageC$ 389FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 277AverageC$ 359FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 338AverageC$ 771FlexibilityNo 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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