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BoiseTamuning
BOI - GUM
BOIGUM
Boise Air Term. Gowen Fld
Sat 1/24
7:30 am-11:05 pm
2 stops22h 35m
Tamuning Guam Intl
Fri 2/27
1:00 am-6:25 pm
2 stops34h 25m
BoiseTamuning
BOI - GUM
BOIGUM
Boise Air Term. Gowen Fld
Thu 12/18
7:00 am-7:00 pm
2 stops43h 00m
Tamuning Guam Intl
Tue 12/30
7:40 am-10:30 pm
2 stops31h 50m
SpokaneTamuning
GEG - GUM
GEGGUM
Spokane
Tue 10/28
6:00 am-6:50 pm
2 stops19h 50m
Tamuning Guam Intl
Mon 11/10
7:40 am-12:45 pm
2 stops23h 05m
SpokaneTamuning
GEG - GUM
GEGGUM
Spokane
Sun 11/2
5:00 am-5:50 pm
2 stops42h 50m
Tamuning Guam Intl
Tue 11/11
7:40 am-3:21 pm
2 stops25h 41m
SpokaneTamuning
GEG - GUM
GEGGUM
Spokane
Sat 11/1
12:45 pm-6:50 pm
2 stops61h 05m
Tamuning Guam Intl
Wed 11/12
7:40 am-3:21 pm
2 stops25h 41m
SpokaneTamuning
GEG - GUM
GEGGUM
Spokane
Tue 10/28
6:00 am-6:50 pm
2 stops19h 50m
Tamuning Guam Intl
Sun 11/9
5:00 pm-3:21 pm
2 stops40h 21m
SpokaneTamuning
GEG - GUM
GEGGUM
Spokane
Fri 10/31
6:00 am-6:50 pm
2 stops19h 50m
Tamuning Guam Intl
Mon 11/10
7:40 am-10:42 am
2 stops21h 02m
SpokaneTamuning
GEG - GUM
GEGGUM
Spokane
Sun 11/2
12:45 pm-6:50 pm
2 stops36h 05m
Tamuning Guam Intl
Sun 11/9
5:00 pm-3:21 pm
2 stops40h 21m
BoiseTamuning
BOI - GUM
BOIGUM
Boise Air Term. Gowen Fld
Sat 1/24
8:40 am-11:05 pm
2 stops21h 25m
Tamuning Guam Intl
Thu 1/29
1:00 am-9:02 pm
2 stops37h 02m
BoiseTamuning
BOI - GUM
BOIGUM
Boise Air Term. Gowen Fld
Sat 11/8
11:43 am-11:05 pm
2 stops42h 22m
Tamuning Guam Intl
Fri 11/14
2:40 am-8:10 pm
2 stops34h 30m
Prices for flights from Idaho to Guam are updated daily.
The number of operators available for flights from Idaho to Guam is 1 as of September 2025.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Guam.
The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,322 | Free Cancellation | Rating 7.4 8,928 reviews |
Price Alerts will notify you by email when the price for flights to Guam from Idaho decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Guam from Idaho.
Flights from Idaho to Guam with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
momondo helps you find the best flight between Idaho and Guam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam from Idaho and alert you when they change.