Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Boise to Guam from $699

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Guam departing on 1/31. 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.
United Airlines Logo
2:20 pm - 3:45 pmBOI  Boise Air Term. Gowen Fld-GUM Tamuning Guam Intl
57h 25m2 stops San Francisco Osaka Kansai Intl
United Airlines Logo
7:10 am - 9:34 amGUM  Tamuning Guam Intl-BOI Boise Air Term. Gowen Fld
42h 24m2 stops Honolulu Denver Intl
$1,485United Airlines
Tue, Oct 6 - Sat, Oct 10
Delta Logo
8:49 am - 3:35 pmBOI  Boise Air Term. Gowen Fld-GUM Tamuning Guam Intl
38h 46m2 stops Salt Lake City Incheon Intl
Delta Logo
5:20 pm - 5:14 pmGUM  Tamuning Guam Intl-BOI Boise Air Term. Gowen Fld
39h 54m2 stops Incheon Intl Seattle/Tacoma Intl
$1,954Delta
Sun, Oct 18 - Sat, Oct 24
Multiple Airlines Logo
6:23 am - 3:35 pmBOI  Boise Air Term. Gowen Fld-GUM Tamuning Guam Intl
41h 12m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
4:35 pm - 10:38 pmGUM  Tamuning Guam Intl-BOI Boise Air Term. Gowen Fld
46h 03m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,973Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
6:15 am - 6:05 pmBOI  Boise Air Term. Gowen Fld-GUM Tamuning Guam Intl
19h 50m3 stops San Francisco Kona Intl Honolulu
United Airlines Logo
7:10 am - 1:38 pmGUM  Tamuning Guam Intl-BOI Boise Air Term. Gowen Fld
22h 28m2 stops Honolulu Denver Intl
$2,632United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
6:15 am - 6:05 pmBOI  Boise Air Term. Gowen Fld-GUM Tamuning Guam Intl
19h 50m3 stops San Francisco Kona Intl Honolulu
United Airlines Logo
7:10 am - 12:58 pmGUM  Tamuning Guam Intl-BOI Boise Air Term. Gowen Fld
21h 48m3 stops Honolulu Los Angeles San Francisco
$2,785United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
6:32 am - 6:05 pmBOI  Boise Air Term. Gowen Fld-GUM Tamuning Guam Intl
19h 33m3 stops San Francisco Kona Intl Honolulu
United Airlines Logo
7:10 am - 12:58 pmGUM  Tamuning Guam Intl-BOI Boise Air Term. Gowen Fld
21h 48m3 stops Honolulu Los Angeles San Francisco
$2,789United Airlines
Sun, Oct 18 - Sat, Oct 24

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
Oct 6
BOI2:20 pmBoise Air Term. Gowen Fld
57h 25m
2 stops
GUM3:45 pmTamuning Guam Intl
Oct 10
GUM7:10 amTamuning Guam Intl
42h 24m
2 stops
BOI9:34 amBoise Air Term. Gowen Fld
$1,485
United Airlines
Sep 19
BOI6:15 amBoise Air Term. Gowen Fld
19h 50m
3 stops
GUM6:05 pmTamuning Guam Intl
Sep 26
GUM7:10 amTamuning Guam Intl
22h 28m
2 stops
BOI1:38 pmBoise Air Term. Gowen Fld
$2,632
United Airlines
Sep 19
BOI6:15 amBoise Air Term. Gowen Fld
19h 50m
3 stops
GUM6:05 pmTamuning Guam Intl
Sep 26
GUM7:10 amTamuning Guam Intl
21h 48m
3 stops
BOI12:58 pmBoise Air Term. Gowen Fld
$2,785

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 August 9, 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 Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Tue 10/6

2:20 pm-3:45 pm

2 stops57h 25m

Tamuning Guam Intl

Sat 10/10

7:10 am-9:34 am

2 stops42h 24m

$1,485

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sun 10/18

8:49 am-3:35 pm

2 stops38h 46m

Tamuning Guam Intl

Sat 10/24

5:20 pm-5:14 pm

2 stops39h 54m

$1,954

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sat 9/19

6:23 am-3:35 pm

2 stops41h 12m

Tamuning Guam Intl

Sat 9/26

4:35 pm-10:38 pm

2 stops46h 03m

$1,973

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sat 9/19

6:15 am-6:05 pm

3 stops19h 50m

Tamuning Guam Intl

Sat 9/26

7:10 am-1:38 pm

2 stops22h 28m

$2,632

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sat 9/19

6:15 am-6:05 pm

3 stops19h 50m

Tamuning Guam Intl

Sat 9/26

7:10 am-12:58 pm

3 stops21h 48m

$2,785
Quickest round-trip

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sun 10/18

6:32 am-6:05 pm

3 stops19h 33m

Tamuning Guam Intl

Sat 10/24

7:10 am-12:58 pm

3 stops21h 48m

$2,789
Cheapest one-way

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sun 1/31

6:00 am-2:35 pm

2 stops39h 35m

$699

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Thu 12/3

3:10 pm-1:00 am

3 stops40h 50m

$928

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Fri 8/14

11:42 am-3:35 am

2 stops23h 53m

$1,027

BoiseTamuning

BOI Boise Air Term. Gowen Fld - GUM Tamuning Guam Intl

BOIGUM

Boise Air Term. Gowen Fld

Sun 1/31

9:53 am-3:15 pm

3 stops36h 22m

$1,124

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Guam from

How to get the cheapest flight ticket from Boise to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Guam?

Alaska Airlines and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Guam

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

41h 12m

Direct flights

None
The fastest flight from Boise to Guam takes 41h 12m
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.

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 9/8
Tue 9/15
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 $1,090