Vacation packages
Stays
Cars
Flights
Support
All travel
Vacation packages
Stays
Cars
Cruises
Flights
Support
Things to do
Account
My Account
Members can access discounts and special features
Sign in
Create a free account
List of Favorites
AARP Member Savings
My Trips
AARP.org
Join
Renew
Expedia-AARP.com
Flights from Detroit to San Marcos
Flights to San Marcos
California
United States of America
North America
Flights
Expedia-AARP.com
Flights from Detroit to San Marcos
Stays
Flights
Packages
Roundtrip
One-way
Multi-city
1 traveler
Travelers
Adults
Decrease adults
Increase adults
Children
Ages 2 to 17
Decrease children
Increase children
Infants
Younger than 2
Decrease infants
Increase infants
Done
Economy
Economy
Premium economy
Business class
First class
Leaving from
Going to
Departing
Returning
Add a place to stay
Add a car
Search
Show map
Top Flights near San Marcos
Flights to San Bernardino
Flights to Los Angeles
Top Flight Routes from Detroit
Detroit to Dallas
Detroit to Tampa
Detroit to Hamburg
Detroit to Oakland
Detroit to Orlando
Detroit to Houston
Explore More Flight Destinations
Detroit to Chicago
Detroit to London
Detroit to Los Angeles
Detroit to New York
Detroit to Orlando
Detroit to Toronto
Detroit to San Diego
Detroit to Beijing
Detroit to Charlotte
Detroit to Dallas
Plan Your Vacation
Flights to San Marcos
San Marcos Hotels
San Marcos Car Rentals
San Marcos Vacations
82bb1fbe-bfb8-48d8-8e40-7ea640583a6e
4bc11c83-9d93-416e-b6a7-ced1eb99a5e7
