Cheap flights from Tucson to San Diego Coast from CA $108

View CA $108 flight on Tue, Aug. 19, 2025Opens in a new window

Popular airlines from Tucson to San Diego Coast

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Tucson (TUS) to San Diego Coast (SAN)

Prices were available within the past 7 days and start at CA $108 for one-way flights and CA $501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jul. 13 - Sat, Jul. 19
TUS
Tucson
SAN
San Diego
CA $501 Roundtrip, found 4 days ago
CA $501
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jul. 13 from Tucson to San Diego, returning Sat, Jul. 19, priced at CA $501 found 4 days ago
Delta
Sun, Jul. 13 - Thu, Jul. 17
TUS
Tucson
SAN
San Diego
CA $534 Roundtrip, found 4 days ago
CA $534
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jul. 13 from Tucson to San Diego, returning Thu, Jul. 17, priced at CA $534 found 4 days ago
American Airlines
Sat, Jul. 12 - Sun, Jul. 20
TUS
Tucson
SAN
San Diego
CA $582 Roundtrip, found 4 days ago
CA $582
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jul. 12 from Tucson to San Diego, returning Sun, Jul. 20, priced at CA $582 found 4 days ago
Delta
Fri, Jul. 11 - Sat, Jul. 12
TUS
Tucson
SAN
San Diego
CA $692 Roundtrip, found 4 days ago
CA $692
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jul. 11 from Tucson to San Diego, returning Sat, Jul. 12, priced at CA $692 found 4 days ago
Alaska Airlines
Fri, Jul. 11 - Sat, Jul. 12
TUS
Tucson
SAN
San Diego
CA $882 Roundtrip, found 4 days ago
CA $882
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Jul. 11 from Tucson to San Diego, returning Sat, Jul. 12, priced at CA $882 found 4 days ago
United
Fri, Jul. 11 - Sat, Jul. 12
TUS
Tucson
SAN
San Diego
CA $1,195 Roundtrip, found 4 days ago
CA $1,195
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jul. 11 from Tucson to San Diego, returning Sat, Jul. 12, priced at CA $1,195 found 4 days ago

Find the cheapest month to fly from Tucson (TUS) to San Diego (SAN)

March is typically the cheapest month to fly

From CA $133 - CA $576 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.