Cheap Flights from Tustin from ฿3,195

View ฿3,195 flight on Tue, 30 Jun 2026Opens in a new window

Popular airlines from Tustin

  • Alaska Airlines

  • United

  • American Airlines

  • Delta

  • Frontier Airlines

  • Southwest Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Tustin

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 29 May - Tue, 2 Jun
ONT
Ontario
SFO
San Francisco
฿9,315 Return, found 3 days ago
฿9,315
Return
found 3 days ago
Select United flight, departing Fri, 29 May from Ontario to San Francisco, returning Tue, 2 Jun, priced at ฿9,315 found 3 days ago
Delta
Tue, 19 May - Wed, 29 Jul
ONT
Ontario
LGA
New York
฿9,355 Return, found 4 days ago
฿9,355
Return
found 4 days ago
Select Delta flight, departing Tue, 19 May from Ontario to New York, returning Wed, 29 Jul, priced at ฿9,355 found 4 days ago
Delta
Mon, 18 May - Wed, 29 Jul
ONT
Ontario
LGA
New York
฿9,610 Return, found 4 days ago
฿9,610
Return
found 4 days ago
Select Delta flight, departing Mon, 18 May from Ontario to New York, returning Wed, 29 Jul, priced at ฿9,610 found 4 days ago
American Airlines
Fri, 29 May - Tue, 2 Jun
ONT
Ontario
SFO
San Francisco
฿9,650 Return, found 3 days ago
฿9,650
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 May from Ontario to San Francisco, returning Tue, 2 Jun, priced at ฿9,650 found 3 days ago
United
Fri, 29 May - Mon, 1 Jun
ONT
Ontario
SFO
San Francisco
฿9,965 Return, found 3 days ago
฿9,965
Return
found 3 days ago
Select United flight, departing Fri, 29 May from Ontario to San Francisco, returning Mon, 1 Jun, priced at ฿9,965 found 3 days ago
Delta
Wed, 22 Jul - Wed, 29 Jul
SNA
Orange County
SEA
Seattle
฿10,255 Return, found 5 days ago
฿10,255
Return
found 5 days ago
Select Delta flight, departing Wed, 22 Jul from Orange County to Seattle, returning Wed, 29 Jul, priced at ฿10,255 found 5 days ago
American Airlines
Fri, 29 May - Mon, 1 Jun
ONT
Ontario
SFO
San Francisco
฿10,295 Return, found 3 days ago
฿10,295
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 May from Ontario to San Francisco, returning Mon, 1 Jun, priced at ฿10,295 found 3 days ago
American Airlines
Fri, 29 May - Sun, 31 May
SNA
Orange County
SFO
San Francisco
฿10,580 Return, found 3 days ago
฿10,580
Return
found 3 days ago
Select American Airlines flight, departing Fri, 29 May from Orange County to San Francisco, returning Sun, 31 May, priced at ฿10,580 found 3 days ago
Alaska Airlines
Sat, 7 Nov - Thu, 26 Nov
ONT
Ontario
JFK
New York
฿11,745 Return, found 1 day ago
฿11,745
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 7 Nov from Ontario to New York, returning Thu, 26 Nov, priced at ฿11,745 found 1 day ago
JetBlue Airways
Thu, 13 Aug - Thu, 3 Sept
ONT
Ontario
JFK
New York
฿12,835 Return, found 1 day ago
฿12,835
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 13 Aug from Ontario to New York, returning Thu, 3 Sept, priced at ฿12,835 found 1 day ago
*Available to Expedia members.