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$1,175+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GUM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Boise to Guam

Keep the following information in mind while searching for Boise to Guam flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,175
(United Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Tamuning Guam Intl flights.
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From Boise Air Term. Gowen Fld to Guam
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Find flight deals from Boise to Guam

Best flights from Boise to Guam
Discover carefully curated flight deals from Boise to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 4/267:00 pmBOI - GUM
2 stops52h 40mUnited Airlines
Thu 4/307:05 amGUM - BOI
2 stops26h 50mUnited Airlines
Deal found 10/26$1,175
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 2/146:55 pmBOI - GUM
2 stops55h 10mUnited Airlines
Thu 2/197:40 amGUM - BOI
2 stops30h 15mUnited Airlines
Deal found 10/26$2,256

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 October 28, 2025.
Use the filters below to find and compare flights from Boise to Guam that are best for you.

Fly from

Boise

Fly to

Guam

Route

Depart

Return

Price

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Sun 4/26

7:00 pm-3:40 pm

2 stops52h 40m

Tamuning Guam Intl

Thu 4/30

7:05 am-5:55 pm

2 stops26h 50m

$1,175

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Sat 2/14

6:55 pm-7:05 pm

2 stops55h 10m

Tamuning Guam Intl

Thu 2/19

7:40 am-8:55 pm

2 stops30h 15m

$2,256

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Sun 2/1

7:30 am-11:05 pm

2 stops22h 35m

$1,400

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated October 28, 2025.
Read through reviews of airlines operating flights from Boise to Guam, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 40m. 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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Top airline flying from Boise to Guam

Discover the top airline that operate flights from Boise to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,322Average$2,227FlexibilityNo cancel feeOn-time69%

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