₩102,600 Cheap flights from Rancho Santa Margarita, CA

View ₩102,600 flight on Tue, Apr 21, 2026Opens in a new window

Flight 1

Popular airlines from Rancho Santa Margarita

  • Alaska Airlines

  • United

  • American Airlines

  • Southwest Airlines

  • Delta

  • Spirit Airlines

  • Frontier Airlines

  • 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 Rancho Santa Margarita

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

Delta
Tue, May 12 - Thu, May 21
ONT
Ontario
SEA
Seattle
₩146,100 Roundtrip, found 14 hours ago
₩146,100
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, May 12 from Ontario to Seattle, returning Thu, May 21, priced at ₩146,100 found 14 hours ago
Delta
Tue, May 12 - Thu, May 21
ONT
Ontario
SEA
Seattle
₩160,700 Roundtrip, found 14 hours ago
₩160,700
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, May 12 from Ontario to Seattle, returning Thu, May 21, priced at ₩160,700 found 14 hours ago
Delta
Tue, May 12 - Thu, May 21
ONT
Ontario
SEA
Seattle
₩175,300 Roundtrip, found 14 hours ago
₩175,300
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, May 12 from Ontario to Seattle, returning Thu, May 21, priced at ₩175,300 found 14 hours ago
Delta
Thu, Apr 23 - Thu, Apr 30
ONT
Ontario
SEA
Seattle
₩200,200 Roundtrip, found 5 days ago
₩200,200
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 23 from Ontario to Seattle, returning Thu, Apr 30, priced at ₩200,200 found 5 days ago
Delta
Thu, Apr 23 - Thu, Apr 30
ONT
Ontario
SEA
Seattle
₩214,600 Roundtrip, found 5 days ago
₩214,600
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 23 from Ontario to Seattle, returning Thu, Apr 30, priced at ₩214,600 found 5 days ago
Hawaiian Airlines
Tue, Apr 14 - Tue, Apr 21
ONT
Ontario
SEA
Seattle
₩214,700 Roundtrip, found 5 days ago
₩214,700
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Apr 14 from Ontario to Seattle, returning Tue, Apr 21, priced at ₩214,700 found 5 days ago
Delta
Tue, May 12 - Thu, May 21
ONT
Ontario
SEA
Seattle
₩218,500 Roundtrip, found 14 hours ago
₩218,500
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, May 12 from Ontario to Seattle, returning Thu, May 21, priced at ₩218,500 found 14 hours ago
United
Mon, May 11 - Tue, May 12
ONT
Ontario
SFO
San Francisco
₩291,100 Roundtrip, found 4 days ago
₩291,100
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 11 from Ontario to San Francisco, returning Tue, May 12, priced at ₩291,100 found 4 days ago
Alaska Airlines
Tue, Mar 31 - Fri, Apr 3
SNA
Orange County
SFO
San Francisco
₩360,800 Roundtrip, found 5 days ago
₩360,800
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Mar 31 from Orange County to San Francisco, returning Fri, Apr 3, priced at ₩360,800 found 5 days ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
ONT
Ontario
PHX
Phoenix
₩379,600 Roundtrip, found 4 days ago
₩379,600
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Apr 2 from Ontario to Phoenix, returning Mon, Apr 6, priced at ₩379,600 found 4 days ago

Travel information

Flights from Rancho Santa Margarita: Essential Travel Information

Cheapest flight from Rancho Santa Margarita
₩146,100 (roundtrip)
Best airlines to fly from Rancho Santa Margarita
Delta, Hawaiian Airlines, United, American Airlines, Alaska Airlines
Cheapest month to fly from Rancho Santa Margarita
May
Rancho Santa Margarita IATA code
QLA
Rancho Santa Margarita Country/State
California
Airline ticket deals from Rancho Santa Margarita
₩146,100 - ₩379,600

 

*Available to Expedia members.