Latest deals
FAQs
Price Alerts

Cheap flights from Boise to Guam from $1,620

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Guam departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boise to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:03 am - 2:35 pm
BOI
-
GUM
38h 32m
2 stops
Multiple Airlines Logo
4:35 pm - 11:44 pm
GUM
-
BOI
47h 09m
2 stops
$1,620Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:15 am - 6:05 pm
BOI
-
GUM
19h 50m
2 stops
United Airlines Logo
7:10 am - 3:31 pm
GUM
-
BOI
24h 21m
2 stops
$2,019United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:15 am - 6:05 pm
BOI
-
GUM
19h 50m
2 stops
United Airlines Logo
7:10 am - 3:31 pm
GUM
-
BOI
24h 21m
2 stops
$2,279United Airlines
Mon, Sep 21 - Fri, Sep 25
United Airlines Logo
6:15 am - 6:05 pm
BOI
-
GUM
19h 50m
3 stops
United Airlines Logo
7:10 am - 3:31 pm
GUM
-
BOI
24h 21m
2 stops
$2,401United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:15 am - 7:00 pm
BOI
-
GUM
19h 45m
2 stops
United Airlines Logo
6:55 am - 4:49 pm
GUM
-
BOI
26h 54m
2 stops
$3,953United Airlines
Wed, Nov 11 - Fri, Dec 11
United Airlines Logo
6:15 am - 7:00 pm
BOI
-
GUM
19h 45m
3 stops
United Airlines Logo
7:45 am - 2:56 pm
GUM
-
BOI
24h 11m
2 stops
$4,816United Airlines
Wed, Nov 11 - Fri, Dec 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Boise to Guam

Our best United Airlines deals on Boise to Guam flight tickets
United Airlines
Sep 8
BOI6:15 amBoise Air Term. Gowen Fld
19h 50m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 15
GUM7:10 amTamuning Guam Intl
24h 21m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$2,019
United Airlines
Sep 21
BOI6:15 amBoise Air Term. Gowen Fld
19h 50m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 25
GUM7:10 amTamuning Guam Intl
24h 21m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$2,279
United Airlines
Sep 8
BOI6:15 amBoise Air Term. Gowen Fld
19h 50m
3 stops
GUM6:05 pmTamuning Guam Intl
Sep 15
GUM7:10 amTamuning Guam Intl
24h 21m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$2,401

momondo 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, momondo users made 832,500 searches. Data last updated June 21, 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

Tue 9/8

8:03 am-2:35 pm

2 stops38h 32m

Tamuning Guam Intl

Tue 9/15

4:35 pm-11:44 pm

2 stops47h 09m

$1,620

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Tue 9/8

6:15 am-6:05 pm

2 stops19h 50m

Tamuning Guam Intl

Tue 9/15

7:10 am-3:31 pm

2 stops24h 21m

$2,019

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Mon 9/21

6:15 am-6:05 pm

2 stops19h 50m

Tamuning Guam Intl

Fri 9/25

7:10 am-3:31 pm

2 stops24h 21m

$2,279

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Tue 9/8

6:15 am-6:05 pm

3 stops19h 50m

Tamuning Guam Intl

Tue 9/15

7:10 am-3:31 pm

2 stops24h 21m

$2,401

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Wed 11/11

6:15 am-7:00 pm

2 stops19h 45m

Tamuning Guam Intl

Fri 12/11

6:55 am-4:49 pm

2 stops26h 54m

$3,953
Quickest round-trip

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Wed 11/11

6:15 am-7:00 pm

3 stops19h 45m

Tamuning Guam Intl

Fri 12/11

7:45 am-2:56 pm

2 stops24h 11m

$4,816

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Boise to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Guam

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Boise to Guam takes 19h 50m
There are no direct flights from Boise to Guam. There are no popular flight routes from Boise to Guam.
Search flight deals

Frequently asked questions about flying from Boise to Guam

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Guam?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Guam were last updated today.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Guam?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Guam.

  • What documentation or ID do you need to fly to Guam?

    The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Boise to Guam

  • How do I get Price Alerts for flights from Boise to Guam?

    Price Alerts will notify you by email when the price for flights to Guam from Boise 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.

  • How can I save money on flights from Boise to Guam with momondo?

    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.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Guam?

It is quick and easy to find Boise to Guam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Guam that suits you.

Can I find flights from Boise to Guam with flexible booking policies on momondo?

Flights from Boise 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.

How can momondo help me find flights from Boise to Guam?

Once all potential Boise to Guam flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boise to Guam right now. Can momondo alert me if prices change?

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 Boise and alert you when they change.

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/21
Tue 7/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Flights to Tamuningfrom $1,140