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$1,572+ Cheap flights from Boise (BOI) to Guam

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GUM
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Boise to Guam

Cheapest flights from Boise to Guam
Explore the most affordable flight options available from Boise to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:43 am
BOI
-
GUM
2 stops39h 52m
Multiple Airlines
Tue 10/274:35 pm
GUM
-
BOI
2 stops41h 42m
Multiple Airlines
Deal found 7/23$1,572
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:50 pm
BOI
-
GUM
2 stops52h 55m
United Airlines
Tue 10/277:45 am
GUM
-
BOI
2 stops18h 07m
United Airlines
Deal found 7/24$1,608

Find flight deals from Boise to Guam

Keep the following information in mind while searching for Boise to Guam flight deals. Data was last updated July 27, 2026.

Round-trip from

$1,304
(Alaska Airlines)
From Boise Air Term. Gowen Fld to Guam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Guam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Boise to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Fri 10/23

6:43 am-2:35 pm

2 stops39h 52m

Tamuning Guam Intl

Tue 10/27

4:35 pm-6:17 pm

2 stops41h 42m

$1,572
Quickest round-trip

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Fri 10/23

6:50 pm-3:45 pm

2 stops52h 55m

Tamuning Guam Intl

Tue 10/27

7:45 am-9:52 am

2 stops18h 07m

$1,608

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

Best time to book a flight from Boise to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Guam

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Boise to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Guam?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Guam. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • How long is the flight from Boise to Guam?

    United Airlines can get you from Boise to Guam in just under 52h 55m. Your travel time can differ by up to . There are 6013 mi between Boise and Guam.

  • Can I find deals for flights from Boise to Guam that include hotel bookings?

    Yes. In addition to deals on Boise to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Guam.

  • Can I find deals for business class flights from Boise to Guam?

    Yes. Cheapflights offers flight deals from Boise to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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