Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Calgary to San Diego from C$ 146

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAN
18 Aug — 25 Aug1
1 adult

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 Monday

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 13 August 2025.

Round-trip from

C$ 277

One-way from

C$ 146

Popular in

December

Cheapest in

May

Average price

C$ 340

Good round-trip deal

C$ 258 or less
WestJet
  • WestJet
  • 4/10-10/10
  • Nonstop
  • 6h 40m total
  • Calgary to San Diego
Search Deals
WestJet
  • WestJet
  • 30/8
  • Nonstop
  • 3h 20m total
  • Calgary to San Diego
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Calgary to San Diego.
Search Deals

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 13 August 2025.

Sat 4/1011:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Fri 10/102:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 11/8C$ 277
Wed 24/911:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Sun 28/91:00 p.m.SAN - YYC
1 stop6h 00mWestJet
Deal found 12/8C$ 278
Sun 21/97:00 a.m.YYC - SAN
1 stop6h 08mWestJet
Wed 24/92:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 10/8C$ 284
Wed 17/911:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Sun 21/91:00 p.m.SAN - YYC
1 stop7h 00mWestJet
Deal found 11/8C$ 285
Tue 26/811:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Thu 4/92:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 11/8C$ 292
Wed 17/911:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Mon 22/92:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 11/8C$ 293
Tue 16/96:15 a.m.YYC - SAN
1 stop8h 05mAir Canada
Thu 18/92:20 p.m.SAN - YYC
1 stop6h 35mAir Canada
Deal found 11/8C$ 302
Wed 27/811:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Thu 4/92:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 11/8C$ 304
Sun 14/97:00 a.m.YYC - SAN
1 stop6h 08mWestJet
Wed 17/92:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 11/8C$ 306
Fri 12/98:25 a.m.YYC - SAN
1 stop5h 55mAir Canada
Wed 17/92:20 p.m.SAN - YYC
1 stop6h 35mAir Canada
Deal found 11/8C$ 307
Sat 13/911:00 a.m.YYC - SAN
Nonstop3h 20mWestJet
Wed 17/92:05 p.m.SAN - YYC
Nonstop3h 20mWestJet
Deal found 11/8C$ 311

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 13 August 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

Sat 4/10

11:00 a.m.-1:20 p.m.

Nonstop3h 20m

San Diego

Fri 10/10

2:05 p.m.-6:25 p.m.

Nonstop3h 20m

C$ 277

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 24/9

11:00 a.m.-1:20 p.m.

Nonstop3h 20m

San Diego

Sun 28/9

1:00 p.m.-8:00 p.m.

1 stop6h 00m

C$ 278

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Sun 21/9

7:00 a.m.-12:08 p.m.

1 stop6h 08m

San Diego

Wed 24/9

2:05 p.m.-6:25 p.m.

Nonstop3h 20m

C$ 284

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 17/9

11:00 a.m.-1:20 p.m.

Nonstop3h 20m

San Diego

Sun 21/9

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

1 stop7h 00m

C$ 285

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 26/8

11:00 a.m.-1:20 p.m.

Nonstop3h 20m

San Diego

Thu 4/9

2:05 p.m.-6:25 p.m.

Nonstop3h 20m

C$ 292

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Wed 17/9

11:00 a.m.-1:20 p.m.

Nonstop3h 20m

San Diego

Mon 22/9

2:05 p.m.-6:25 p.m.

Nonstop3h 20m

C$ 293

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Thu 18/9

6:15 a.m.-1:20 p.m.

1 stop8h 05m

San Diego

Tue 23/9

2:20 p.m.-9:55 p.m.

1 stop6h 35m

C$ 302

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 16/9

6:15 a.m.-1:20 p.m.

1 stop8h 05m

San Diego

Tue 23/9

2:20 p.m.-9:55 p.m.

1 stop6h 35m

C$ 302

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 16/9

6:15 a.m.-1:20 p.m.

1 stop8h 05m

San Diego

Wed 17/9

2:20 p.m.-9:55 p.m.

1 stop6h 35m

C$ 302

CalgarySan Diego

YYC - SAN

YYCSAN

Calgary

Tue 23/9

8:25 a.m.-1:20 p.m.

1 stop5h 55m

San Diego

Thu 25/9

2:20 p.m.-9:55 p.m.

1 stop6h 35m

C$ 302

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 21 results
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 8 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 13 August 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 59% 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 10 August 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.

What’s the top layover airport for flights from Calgary to San Diego?

Share of one-stop round-trip flights from Calgary to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.

Vancouver (YVR) – chosen by Cheapflights users on 53% of one-stop itineraries from Calgary to San Diego on Cheapflights.

What’s the cheapest layover airport for flights from Calgary to San Diego?

Average round-trip fare for 1-stop flights from Calgary to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Vancouver (YVR) is the most affordable 1-stop option, with an average round-trip price of C$ 524.

What’s the fastest layover option from Calgary to San Diego?

Shortest average travel time for 1-stop one-way flights from Calgary to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 6h 01m.

Which airport typically offers the quickest layover for flights from Calgary to San Diego?

Average layover duration for 1-stop one-way flights from Calgary to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 42m.

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 13 August 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
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
8,920 reviews
Delta
8.0
Very good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
3,013 reviews
Delta
8.0
Very good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
9,943 reviews
Delta
8.0
Very good
7,979 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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.

  • What airports do I use to fly from Calgary to San Diego?

    If you book a flight from Calgary to San Diego, you will be flying from Calgary to San Diego. Flights to San Diego (SAN) from Calgary (YYC) take 3h 20m for a nonstop flight. There is 1 flight from Calgary to San Diego per day from 4 airlines.

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

    This flight path from Calgary to San Diego was viewed by 403 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Calgary to San Diego round-trip?

    WestJet, at C$ 277, was found to be the cheapest airline from Calgary to San Diego.. This flight start at 34% 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$ 285, our data shows the cheapest flight currently is C$ 229. When looking at the most popular route, (Calgary - San Diego), you can expect to pay C$ 299 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 August 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 13 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 198AverageC$ 525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 229AverageC$ 428FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 238AverageC$ 385FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 273AverageC$ 353FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.