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Cheap Flights from Calgary to San Diego International

Compare Calgary to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

Book the best San Diego International fare with no extra fees

Flight deals from Calgary to San Diego International

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to San Diego International Airport? If you want to travel next month, return fares start from R 3,918. Find the lowest prices on one-way and return tickets right here.
San Diego.R 1,938 per passenger.Departing Thu, 27 Aug.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 27 Aug, arriving in San Diego International.Price includes taxes and charges.From R 1,938, select.
San Diego.R 1,942 per passenger.Departing Sun, 4 Oct.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sun, 4 Oct, arriving in San Diego International.Price includes taxes and charges.From R 1,942, select.
San Diego.R 2,003 per passenger.Departing Tue, 1 Sep.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 1 Sep, arriving in San Diego International.Price includes taxes and charges.From R 2,003, select.
San Diego.R 2,090 per passenger.Departing Wed, 9 Dec.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 9 Dec, arriving in San Diego International.Price includes taxes and charges.From R 2,090, select.
San Diego.R 2,241 per passenger.Departing Sat, 14 Nov.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Sat, 14 Nov, arriving in San Diego International.Price includes taxes and charges.From R 2,241, select.
San Diego.R 2,259 per passenger.Departing Wed, 11 Nov.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 11 Nov, arriving in San Diego International.Price includes taxes and charges.From R 2,259, select.
San Diego.R 2,433 per passenger.Departing Sun, 28 Feb.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sun, 28 Feb, arriving in San Diego International.Price includes taxes and charges.From R 2,433, select.
San Diego.R 2,800 per passenger.Departing Thu, 21 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Thu, 21 Jan, arriving in San Diego International.Price includes taxes and charges.From R 2,800, select.
San Diego.R 3,118 per passenger.Departing Fri, 22 Jan.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 22 Jan, arriving in San Diego International.Price includes taxes and charges.From R 3,118, select.
San Diego.R 4,210 per passenger.Departing Fri, 7 May.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 7 May, arriving in San Diego International.Price includes taxes and charges.From R 4,210, select.
San Diego.R 4,281 per passenger.Departing Tue, 28 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Tue, 28 Jul, arriving in San Diego International.Price includes taxes and charges.From R 4,281, select.
San Diego.R 4,324 per passenger.Departing Fri, 11 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Fri, 11 Jun, arriving in San Diego International.Price includes taxes and charges.From R 4,324, select.
San Diego.R 4,493 per passenger.Departing Fri, 16 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Calgary on Fri, 16 Apr, arriving in San Diego International.Price includes taxes and charges.From R 4,493, select.
San Diego.R 4,556 per passenger.Departing Sun, 26 Jul.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sun, 26 Jul, arriving in San Diego International.Price includes taxes and charges.From R 4,556, select.
San Diego.R 4,792 per passenger.Departing Fri, 16 Apr.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 16 Apr, arriving in San Diego International.Price includes taxes and charges.From R 4,792, select.

Find the cheapest month to fly from Calgary to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to San Diego International flights are currently cheapest in August.
Jul
from R 4,281
Aug
from R 1,938
Sep
from R 2,003
Oct
from R 1,942
Nov
from R 2,241
Dec
from R 2,090
Jan
from R 2,800
Feb
from R 2,433
Mar
Find prices
Apr
from R 4,493
May
from R 4,210
Jun
from R 4,324

Direct flights from Calgary to San Diego International

Calgary to San Diego International: Alternative routes

Compare routes from Calgary to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

San Diego International

4km from central San Diego
ClosestCheapest
from R 1,938
Search flights

McClellan-Palomar

48km from central San Diego
Search flights

Calgary to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 1,938
Cheapest month to flyAugust
Most popular airlineDelta
Average flights per week25

Finding cheap flights from Calgary to San Diego International: Frequently asked questions

The best price we found for a return flight from Calgary to San Diego International is R 3,041. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 25 minutes is the average flight time from Calgary to San Diego International.
Delta and WestJet fly direct from Calgary to San Diego International.
As of July 2026, there are 25 flights per week flying from Calgary to San Diego International.
The cheapest month to fly from Calgary to San Diego International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to San Diego International Airport on Tuesday, 6 October 2026.
Yes – the average flight time is 3 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, WestJet offers the cheapest flight tickets to San Diego International.

Flying from Calgary Airport (YYC) to San Diego International Airport (SAN): what you need to know

  • Around 3 hours 25 minutes is how long you can expect to be in the air on a direct flight from Calgary Airport to San Diego International Airport.

  • San Diego's timezone is UTC-8, making San Diego one hour behind Calgary.

  • Choose from five weekly Calgary Airport to San Diego International Airport flights. The 08:10 departure with WestJet is the earliest flight you can take. WestJet operates the last service of the day at 11:00.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your YYC to SAN flight.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a high season in general.

  • Getting to San Diego (and then seeing more of the United States!) is a cinch with WestJet. This popular carrier has direct flights from Calgary Airport to San Diego International Airport.

  • The majority of passengers choose to travel with WestJet on this route.

  • With an impressive 85.71% of services landing on schedule, WestJet is the most punctual carrier operating YYC to SAN flights.

How to find the cheapest flights from Calgary Airport (YYC) to San Diego International Airport (SAN)

  • The cheapest price we've found for a one-way Calgary Airport to San Diego International Airport flight is R 1,938. A round-trip fare right now is R 3,041. Depending on the availability when you book, these fares may change.

  • Book 11 months before your departure date. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from YYC to SAN.

  • April is the cheapest month for flights from Calgary Airport to San Diego International Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Picking up cheap flights from YYC to SAN couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when fares go down.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Calgary Airport to San Diego International Airport.

Handy information about Calgary Airport (YYC)

  • You'll find YYC at 2000 Airport Road Northeast.

  • When it comes to Calgary Airport's on-time performance, data shows 76% of flights complete their journey on time.

  • To get to Calgary Airport from central Calgary, it takes about 25 minutes by car. This depends on traffic, however. It's approximately 19 kilometres from the airport to the city centre.

  • You can expect a trip time of roughly 45 minutes on public transport.

  • Booked an early flight from Calgary Airport to San Diego International Airport? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays close to YYC:

Arriving at San Diego International Airport (SAN)

When to fly to San Diego International Airport (SAN)

  • It's time to plan your trip dates for your flight from Calgary Airport to San Diego International Airport. August is the most popular month to visit San Diego. If you'd like a more laid-back vibe, go in March.

  • The warmest month in San Diego is August, with the temperature ranging between 16ºC (61ºF) and 27ºC (81ºF). Book your flights from Calgary Airport to San Diego International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from YYC to SAN in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

Explore more of the United States

  • San Diego has its own special appeal, but there are so many other corners of the United States just waiting to be explored. About 177 kilometres north-west of San Diego, a trip to Los Angeles will keep you on the go. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another standout destination in the United States and is around 483 kilometres east of San Diego. No journey is complete without experiencing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.