When did momondo last update prices for flights from Idaho to Guam?

Prices for flights from Idaho to Guam are updated daily.

How many operators does momondo search for flights from Idaho to Guam?

The number of operators available for flights from Idaho to Guam is 1 as of May 2026.

How old do you have to be to fly from Idaho to Guam?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Guam.

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

The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,334 Cheap Flights from Idaho to Guam in 2026

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Find the cheapest flights from Idaho to Guam

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 3:50 pm

BOI

GUM

57h 05m

2 stops

7:10 am - 5:58 pm

GUM

BOI

26h 48m

2 stops

$1,334United Airlines

Sat, Oct 17 - Wed, Oct 21

7:05 pm - 3:50 pm

BOI

GUM

52h 45m

2 stops

7:10 am - 5:58 pm

GUM

BOI

26h 48m

2 stops

$1,374United Airlines

Sat, Oct 17 - Wed, Oct 21

7:05 pm - 3:50 pm

BOI

GUM

52h 45m

2 stops

7:10 am - 9:31 pm

GUM

BOI

30h 21m

2 stops

$1,379United Airlines

Sat, Oct 17 - Wed, Oct 21

7:00 am - 3:35 pm

GEG

GUM

39h 35m

2 stops

5:20 pm - 11:55 pm

GUM

GEG

47h 35m

2 stops

$2,229Delta

Sun, Jun 21 - Sun, Jun 28

5:00 am - 9:45 pm

GEG

GUM

23h 45m

3 stops

7:05 am - 10:27 am

GUM

GEG

20h 22m

2 stops

$2,835United Airlines

Sun, Jun 21 - Sun, Jun 28

5:00 am - 9:45 pm

GEG

GUM

23h 45m

3 stops

7:05 am - 10:27 am

GUM

GEG

20h 22m

3 stops

$3,065United Airlines

Sun, Jun 21 - Sun, Jun 28

United Airlines flights from Idaho to Guam

Our best United Airlines deals on Idaho to Guam flight tickets

United Airlines

Oct 17

BOI2:45 pmBoise Air Term. Gowen Fld

57h 05m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 21

GUM7:10 amTamuning Guam Intl

26h 48m

2 stops

BOI5:58 pmBoise Air Term. Gowen Fld

$1,334

United Airlines

Oct 17

BOI7:05 pmBoise Air Term. Gowen Fld

52h 45m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 21

GUM7:10 amTamuning Guam Intl

26h 48m

2 stops

BOI5:58 pmBoise Air Term. Gowen Fld

$1,374

United Airlines

Oct 17

BOI7:05 pmBoise Air Term. Gowen Fld

52h 45m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 21

GUM7:10 amTamuning Guam Intl

30h 21m

2 stops

BOI9:31 pmBoise Air Term. Gowen Fld

$1,379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseTamuning

BOI - GUM

BOIGUM

Boise Air Term. Gowen Fld

Sat 10/17

2:45 pm-3:50 pm

2 stops57h 05m

Tamuning Guam Intl

Wed 10/21

7:10 am-5:58 pm

2 stops26h 48m

$1,334

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-5:58 pm

2 stops26h 48m

$1,374

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-9:31 pm

2 stops30h 21m

$1,379

SpokaneTamuning

GEG - GUM

GEGGUM

Spokane

Sun 6/21

7:00 am-3:35 pm

2 stops39h 35m

Tamuning Guam Intl

Sun 6/28

5:20 pm-11:55 pm

2 stops47h 35m

$2,229

Quickest round-trip

SpokaneTamuning

GEG - GUM

GEGGUM

Spokane

Sun 6/21

5:00 am-9:45 pm

3 stops23h 45m

Tamuning Guam Intl

Sun 6/28

7:05 am-10:27 am

2 stops20h 22m

$2,835

SpokaneTamuning

GEG - GUM

GEGGUM

Spokane

Sun 6/21

5:00 am-9:45 pm

3 stops23h 45m

Tamuning Guam Intl

Sun 6/28

7:05 am-10:27 am

3 stops20h 22m

$3,065

Cheapest one-way

Quickest one-way

SpokaneTamuning

GEG - GUM

GEGGUM

Spokane

Wed 5/20

9:30 am-3:35 pm

2 stops37h 05m

$1,476

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Idaho 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 Idaho to Guam?

Delta is the most popular carrier operating from Idaho to Guam

Cheap Idaho to Guam flight deals and tips

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

Fastest flight time	39h 35m
Direct flights	None

The fastest flight from Idaho to Guam takes 39h 35m

There are no direct flights from Idaho to Guam. There are no popular flight routes from Idaho to Guam.

Search flight deals

Frequently asked questions about flying from Idaho to Guam

When did momondo last update prices for flights from Idaho to Guam?
Prices for flights from Idaho to Guam are updated daily.
How many operators does momondo search for flights from Idaho to Guam?
The number of operators available for flights from Idaho to Guam is 1 as of May 2026.
How old do you have to be to fly from Idaho to Guam?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Guam.
What documentation or ID do you need to fly to Guam?
The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Guam

Compare and see reviews for airlines that fly from Idaho to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,322	Free Cancellation	Rating 7.4 9,694 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Guam from Idaho.

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

Flights from Idaho 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 Idaho to Guam?

momondo helps you find the best flight between Idaho and Guam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho 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 Idaho 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.

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Flights to Tamuningfrom $1,152

Cheap flights from Idaho to Guam from $1,334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Guam departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Guam

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United Airlines flights from Idaho to Guam

Our best United Airlines deals on Idaho to Guam flight tickets

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How to get the cheapest flight ticket from Idaho to Guam

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Cheap Idaho to Guam flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Guam

Best airlines flying from Idaho to Guam

Compare and see reviews for airlines that fly from Idaho to Guam with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo

Idaho flight routes

According to popular flight searches on momondo this year

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Guam

List of cabin classes available on flights landing in Guam. Availability may vary depending on flight origin and airline.

Complete your trip to Guam

Explore popular destinations other users love

According to popular flight searches on momondo this year