$1,400 Cheap Flights from Spokane (GEG) to Guam (GUM)

View $1,400 flight on Thu, Apr 16, 2026Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Barrigada - A.B. Won Pat International Airport (GUM)

Cheap Flights from Spokane to Guam (GEG-GUM)

Prices were available within the past 7 days and start at $1,400 for one-way flights and $1,654 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,654 Roundtrip, found 21 hours ago
$1,654
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,654 found 21 hours ago
Delta
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,655 Roundtrip, found 21 hours ago
$1,655
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,655 found 21 hours ago
Delta
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,704 Roundtrip, found 21 hours ago
$1,704
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,704 found 21 hours ago
Delta
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,763 Roundtrip, found 21 hours ago
$1,763
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,763 found 21 hours ago
United
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,838 Roundtrip, found 21 hours ago
$1,838
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,838 found 21 hours ago
United
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,844 Roundtrip, found 21 hours ago
$1,844
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,844 found 21 hours ago
United
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,850 Roundtrip, found 21 hours ago
$1,850
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,850 found 21 hours ago
United
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,856 Roundtrip, found 21 hours ago
$1,856
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,856 found 21 hours ago
United
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,858 Roundtrip, found 21 hours ago
$1,858
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,858 found 21 hours ago
United
Thu, Feb 19 - Thu, Feb 26
GEG
Spokane
GUM
Guam
$1,864 Roundtrip, found 21 hours ago
$1,864
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Feb 19 from Spokane to Guam, returning Thu, Feb 26, priced at $1,864 found 21 hours ago

Find the cheapest month to fly from Spokane (GEG) to Barrigada (GUM)

July is typically the cheapest month to fly

From $1,236 - $2,789 per traveler.
Flights from Spokane (GEG) to Guam (GUM)
Origin airport
Spokane Intl.
Destination airport
A.B. Won Pat Intl.
Airlines serving
Delta, United
Roundtrip price
$1,653
Distance
5881 mi

Spokane to Guam Flights

The cheapest times to fly from Spokane to Guam

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Guam are during the month of February. You can find some of the cheapest flights from Spokane to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Guam

Sunday is one of the best days to book for cheap flights from Spokane to Guam: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to Guam

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Guam in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,400 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Guam flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Guam airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM) cost?
Secure a cheap one-way flight from $1,400 or cheap return flight from $1,654 from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from GEG to GUM is February, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GEG to GUM flight.
How many flights per day from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM)?
There aren't any daily direct flights from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from GEG to GUM?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM)?
Select a flight from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Last-minute bookings from GEG to GUM are generally more expensive. To secure the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a GEG to GUM flight and hotel package?
You'll generally save money by securing a GEG to GUM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to A.B. Won Pat Intl. Airport (GUM)?
Typically, you're able to cancel or reschedule your GEG to GUM flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.