Cheap Flights from Foothill Ranch from ฿3,725

View ฿3,725 flight on Tue, 16 Jun 2026Opens in a new window

Popular airlines from Foothill Ranch

  • Nok Air

  • Thai AirAsia

  • Thai Airways International

  • Thai AirAsia X

  • Hong Kong Airlines

  • AirAsia

  • Scoot

  • 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 Foothill Ranch

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.

Delta
Wed, 8 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿7,125 Return, found 3 days ago
฿7,125
Return
found 3 days ago
Select Delta flight, departing Wed, 8 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿7,125 found 3 days ago
Delta
Thu, 9 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿8,760 Return, found 4 days ago
฿8,760
Return
found 4 days ago
Select Delta flight, departing Thu, 9 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿8,760 found 4 days ago
Delta
Mon, 28 Dec - Fri, 1 Jan
SNA
Orange County
LAS
Las Vegas
฿8,825 Return, found 2 days ago
฿8,825
Return
found 2 days ago
Select Delta flight, departing Mon, 28 Dec from Orange County to Las Vegas, returning Fri, 1 Jan, priced at ฿8,825 found 2 days ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿9,085 Return, found 3 days ago
฿9,085
Return
found 3 days ago
Select Delta flight, departing Wed, 8 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿9,085 found 3 days ago
United
Thu, 18 Jun - Sat, 20 Jun
ONT
Ontario
SFO
San Francisco
฿10,075 Return, found 5 days ago
฿10,075
Return
found 5 days ago
Select United flight, departing Thu, 18 Jun from Ontario to San Francisco, returning Sat, 20 Jun, priced at ฿10,075 found 5 days ago
United
Thu, 18 Jun - Sat, 20 Jun
SNA
Orange County
SFO
San Francisco
฿10,400 Return, found 5 days ago
฿10,400
Return
found 5 days ago
Select United flight, departing Thu, 18 Jun from Orange County to San Francisco, returning Sat, 20 Jun, priced at ฿10,400 found 5 days ago
Delta
Thu, 9 Jul - Sun, 12 Jul
ONT
Ontario
SEA
Seattle
฿10,725 Return, found 4 days ago
฿10,725
Return
found 4 days ago
Select Delta flight, departing Thu, 9 Jul from Ontario to Seattle, returning Sun, 12 Jul, priced at ฿10,725 found 4 days ago
American Airlines
Fri, 19 Jun - Sun, 21 Jun
SNA
Orange County
SFO
San Francisco
฿11,065 Return, found 5 days ago
฿11,065
Return
found 5 days ago
Select American Airlines flight, departing Fri, 19 Jun from Orange County to San Francisco, returning Sun, 21 Jun, priced at ฿11,065 found 5 days ago
United
Fri, 19 Jun - Sun, 21 Jun
SNA
Orange County
SFO
San Francisco
฿11,225 Return, found 5 days ago
฿11,225
Return
found 5 days ago
Select United flight, departing Fri, 19 Jun from Orange County to San Francisco, returning Sun, 21 Jun, priced at ฿11,225 found 5 days ago
Delta
Mon, 28 Dec - Fri, 1 Jan
SNA
Orange County
LAS
Las Vegas
฿11,290 Return, found 2 days ago
฿11,290
Return
found 2 days ago
Select Delta flight, departing Mon, 28 Dec from Orange County to Las Vegas, returning Fri, 1 Jan, priced at ฿11,290 found 2 days ago

Travel information

Flights from Foothill Ranch: Essential Travel Information

Cheapest flight from Foothill Ranch
฿7,125 (roundtrip)
Best airlines to fly from Foothill Ranch
United, Delta, American Airlines
Cheapest month to fly from Foothill Ranch
July
Foothill Ranch IATA code
QLA
Foothill Ranch Country/State
California
Airline ticket deals from Foothill Ranch
฿7,125 - ฿11,290

 

*Available to Expedia members.