Cheap Flights From Tucson Intl. (TUS) To San Diego Intl. (SAN)

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Cheapest Flights from Tucson (TUS) to San Diego (SAN)

The cheapest flights to San Diego Intl. found within the past 7 days were CA $645 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Fri, Apr 10 - Sun, Apr 12
TUS
Tucson
SAN
San Diego
CA $645 Roundtrip, found 3 days ago
CA $645
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Apr 10 from Tucson to San Diego, returning Sun, Apr 12, priced at CA $645 found 3 days ago
Fri, Apr 10 - Sun, Apr 12
TUS
Tucson
SAN
San Diego
CA $737 Roundtrip, found 3 days ago
CA $737
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Apr 10 from Tucson to San Diego, returning Sun, Apr 12, priced at CA $737 found 3 days ago
Fri, Apr 10 - Sun, Apr 12
TUS
Tucson
SAN
San Diego
CA $823 Roundtrip, found 3 days ago
CA $823
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Apr 10 from Tucson to San Diego, returning Sun, Apr 12, priced at CA $823 found 3 days ago

Frequently asked questions

Are there direct flights from TUS to San Diego Intl. Airport (SAN)?
If you're eager to get on with your sightseeing adventures in San Diego County, fly with Southwest Airlines. This airline operates nonstop flights from Tucson Intl. Airport (TUS) to San Diego Airport.
What airlines fly from Tucson Intl. Airport (TUS) to San Diego Airport?
If you're looking for an air carrier that flies direct from Tucson to San Diego County and is highly rated by other travelers, try Southwest Airlines. They offer up to 30 flights monthly.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.