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Find cheap one-way flights from Guam to San Antonio starting at US$1,396.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Guam to San Antonio?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Guam to San Antonio

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From US$1,396
United Airlines
From US$1,558
Japan Airlines
From US$3,346
Jeju Air
From US$3,379
ANA airlines

Find more flights and airlines

Find cheap flights from Guam to San Antonio by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Guam to San Antonio.

  • Cheapest
    Delta Air Lines
    GUM
    17:00
    36h 55m
    2 transfer
    SAT
    14:55
    Antonio B. Won Pat International Airport - San Antonio International Airport
    Wed, May 1Delta Air Lines
    US$1,396
  • Delta Air Lines
    GUM
    17:00
    36h 55m
    2 transfer
    SAT
    14:55
    Antonio B. Won Pat International Airport - San Antonio International Airport
    Wed, May 1Delta Air Lines
    US$1,396
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Guam (GUM) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Guam to San Antonio based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Guam (GUM) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around $3,822.
  • What is the transportation method from the main airport to downtown in San Antonio?

    • The distance from San Antonio International Airport to downtown is about 12km. It takes about 30 minutes by taxi.

How to find a cheap flight from Guam to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Guam to San Antonio. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Guam to San Antonio Flight Information

Off-season for travel

March

Peak season for travel

July

Flight distance

11,726.51km

Popular airline

Jeju Air