Cheap Flights from Great Falls (GTF) to Guam (GUM)

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Barrigada - A.B. Won Pat International Airport (GUM)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from GTF to Guam Intl. Airport last minute?
When it comes to booking your flights, being organized pays off. While you may be able to score a last-minute deal on a Great Falls Intl. Airport to Guam International Airport flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it's three to four months.
What airports do you fly into for Guam from Great Falls?
Great Falls to Guam flights arrive at A.B. Won Pat Intl. Airport (GUM). This terminal is roughly 5 kilometers north of central Guam. Snag an incredible flight deal with Expedia and then start packing your bags.
Can I change the date of my flight from Great Falls Intl. Airport to A.B. Won Pat Intl. Airport (GUM)?
It's a cinch to make changes to your Great Falls Intl. Airport to Guam Intl. Airport trip yourself. Simply log in to the Expedia Trips portal and hit "change flight." Look for new flights and choose the one that fits your plans. You'll see an estimate of the extra charges, if applicable. Alternatively, use our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

Travel information

Origin airport
Great Falls Intl.
Destination airport
A.B. Won Pat Intl.
Distance
9855 km

Book with confidence