What’s the cost of a flight from Guam to San Antonio?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Guam and San Antonio.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there multiple airports in Guam and San Antonio?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Guam: Only Guam - Antonio B. Won Pat operates in this city.
• Airports in San Antonio: San Antonio is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Adjust your flight filters for Guam – San Antonio

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United States? These cities are popular too: Houston, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.