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$1,000+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GUM
May 26 — Jun 21
Tue 5/26
Tue 6/2
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 April 26, 2026.

This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:05 pm
BOI
-
GUM
2 stops52h 45m
United Airlines
Wed 10/217:10 am
GUM
-
BOI
2 stops22h 15m
United Airlines
Deal found 4/23$1,000
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/127:01 pm
BOI
-
GUM
2 stops52h 44m
United Airlines
Wed 9/167:10 am
GUM
-
BOI
2 stops18h 25m
United Airlines
Deal found 4/22$1,412
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:00 am
BOI
-
GUM
2 stops36h 40m
Multiple Airlines
Sat 10/104:40 pm
GUM
-
BOI
2 stops39h 31m
Multiple Airlines
Deal found 4/23$1,886
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:03 am
BOI
-
GUM
3 stops19h 02m
United Airlines
Sat 10/101:00 pm
GUM
-
BOI
2 stops18h 31m
United Airlines
Deal found 4/23$2,368
This Orbitz deal was found by Cheapflights users on 4/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:35 am
BOI
-
GUM
2 stops40h 05m
Multiple Airlines
Sun 5/314:40 pm
GUM
-
BOI
2 stops47h 18m
Multiple Airlines
Deal found 4/24$2,629
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/297:00 am
BOI
-
GUM
3 stops22h 45m
United Airlines
Sun 5/3112:15 pm
GUM
-
BOI
2 stops20h 29m
United Airlines
Deal found 4/24$3,203

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 April 26, 2026.

Round-trip from

$1,000
(United 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 April 26, 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

Sat 10/17

7:05 pm-3:50 pm

2 stops52h 45m

Tamuning Guam Intl

Wed 10/21

7:10 am-1:25 pm

2 stops22h 15m

$1,000

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Sat 9/12

7:01 pm-3:45 pm

2 stops52h 44m

Tamuning Guam Intl

Wed 9/16

7:10 am-9:35 am

2 stops18h 25m

$1,412

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Thu 10/1

10:00 am-2:40 pm

2 stops36h 40m

Tamuning Guam Intl

Sat 10/10

4:40 pm-4:11 pm

2 stops39h 31m

$1,886
Quickest round-trip

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Thu 10/1

7:03 am-6:05 pm

3 stops19h 02m

Tamuning Guam Intl

Sat 10/10

1:00 pm-3:31 pm

2 stops18h 31m

$2,368

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Fri 5/29

6:35 am-2:40 pm

2 stops40h 05m

Tamuning Guam Intl

Sun 5/31

4:40 pm-11:58 pm

2 stops47h 18m

$2,629

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Fri 5/29

7:00 am-9:45 pm

3 stops22h 45m

Tamuning Guam Intl

Sun 5/31

12:15 pm-4:44 pm

2 stops20h 29m

$3,203

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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.

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 April 26, 2026.
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
9,657 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,657 reviews
United Airlines
7.4
Good
9,657 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 45m. 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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Alternative routes for Boise to Guam

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,322Average$2,342FlexibilityNo cancel feeOn-time69%

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