Cheap Flights from San Marcos from ฿2,255

View ฿2,255 flight on Sat, 4 Jul 2026Opens in a new window

Popular airlines from San Marcos

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheapest flights from San Marcos

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
Sat, 25 Jul - Mon, 27 Jul
SAN
San Diego
SFO
San Francisco
฿5,145 Return, found 4 days ago
฿5,145
Return
found 4 days ago
Select Delta flight, departing Sat, 25 Jul from San Diego to San Francisco, returning Mon, 27 Jul, priced at ฿5,145 found 4 days ago
United
Sat, 25 Jul - Mon, 27 Jul
SAN
San Diego
SFO
San Francisco
฿5,975 Return, found 4 days ago
฿5,975
Return
found 4 days ago
Select United flight, departing Sat, 25 Jul from San Diego to San Francisco, returning Mon, 27 Jul, priced at ฿5,975 found 4 days ago
Delta
Sat, 4 Jul - Mon, 6 Jul
SAN
San Diego
LAS
Las Vegas
฿6,480 Return, found 2 hours ago
฿6,480
Return
found 2 hours ago
Select Delta flight, departing Sat, 4 Jul from San Diego to Las Vegas, returning Mon, 6 Jul, priced at ฿6,480 found 2 hours ago
United
Sat, 25 Jul - Mon, 27 Jul
SAN
San Diego
SFO
San Francisco
฿6,790 Return, found 4 days ago
฿6,790
Return
found 4 days ago
Select United flight, departing Sat, 25 Jul from San Diego to San Francisco, returning Mon, 27 Jul, priced at ฿6,790 found 4 days ago
Delta
Sat, 4 Jul - Mon, 6 Jul
SAN
San Diego
LAS
Las Vegas
฿6,805 Return, found 2 hours ago
฿6,805
Return
found 2 hours ago
Select Delta flight, departing Sat, 4 Jul from San Diego to Las Vegas, returning Mon, 6 Jul, priced at ฿6,805 found 2 hours ago
Delta
Thu, 24 Sept - Wed, 30 Sept
SAN
San Diego
DEN
Denver
฿7,110 Return, found 4 days ago
฿7,110
Return
found 4 days ago
Select Delta flight, departing Thu, 24 Sept from San Diego to Denver, returning Wed, 30 Sept, priced at ฿7,110 found 4 days ago
Delta
Sat, 25 Jul - Mon, 27 Jul
SAN
San Diego
SFO
San Francisco
฿7,120 Return, found 4 days ago
฿7,120
Return
found 4 days ago
Select Delta flight, departing Sat, 25 Jul from San Diego to San Francisco, returning Mon, 27 Jul, priced at ฿7,120 found 4 days ago
Delta
Sat, 4 Jul - Mon, 6 Jul
SAN
San Diego
LAS
Las Vegas
฿7,130 Return, found 2 hours ago
฿7,130
Return
found 2 hours ago
Select Delta flight, departing Sat, 4 Jul from San Diego to Las Vegas, returning Mon, 6 Jul, priced at ฿7,130 found 2 hours ago
United
Sat, 25 Jul - Mon, 27 Jul
SAN
San Diego
SFO
San Francisco
฿7,280 Return, found 4 days ago
฿7,280
Return
found 4 days ago
Select United flight, departing Sat, 25 Jul from San Diego to San Francisco, returning Mon, 27 Jul, priced at ฿7,280 found 4 days ago
American Airlines
Sat, 25 Jul - Mon, 27 Jul
SAN
San Diego
SFO
San Francisco
฿7,945 Return, found 4 days ago
฿7,945
Return
found 4 days ago
Select American Airlines flight, departing Sat, 25 Jul from San Diego to San Francisco, returning Mon, 27 Jul, priced at ฿7,945 found 4 days ago

Travel information

Flights from San Marcos: Essential Travel Information

Cheapest flight from San Marcos
฿5,145 (roundtrip)
Best airlines to fly from San Marcos
Delta, United, American Airlines, Alaska Airlines
Cheapest month to fly from San Marcos
July
San Marcos IATA code
SAN
San Marcos Country/State
California
Airline ticket deals from San Marcos
฿5,145 - ฿11,090

 

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