When did momondo last update prices for flights from Boston Logan Intl Airport to Guam?

Prices for flights from Boston Logan Intl Airport to Guam were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Guam?

There is 1 operator available for flights from Boston Logan Intl Airport to Guam as of November 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Guam?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl 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.

$1,436 Cheap Flights from Boston to Guam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Guam

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 2:35 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

52h 50m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 11:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

45h 24m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,436Alaska Airlines

Tue, May 4 - Tue, May 18

7:08 am - 2:35 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

41h 27m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 11:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

45h 24m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,464Alaska Airlines

Wed, Apr 28 - Thu, May 6

7:00 am - 2:45 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

46h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,479Alaska Airlines

Wed, Dec 2 - Sun, Dec 6

6:22 pm - 2:45 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

53h 23m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

46h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,555Alaska Airlines

Tue, Dec 1 - Tue, Dec 8

7:00 am - 2:45 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

46h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,697Alaska Airlines

Tue, Nov 24 - Wed, Dec 2

9:00 am - 2:45 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

62h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

46h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,785Alaska Airlines

Fri, Nov 27 - Fri, Dec 4

5:30 am - 6:05 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

22h 35m2 stops San Francisco Honolulu

7:10 am - 8:59 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

27h 49m3 stops Honolulu Denver Intl Houston George Bush Intcntl

$1,919United Airlines

Wed, Apr 28 - Thu, May 6

2:16 pm - 6:05 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

37h 49m3 stops Washington, D.C. Dulles Intl San Francisco Honolulu

7:10 am - 3:54 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

22h 44m2 stops Honolulu Denver Intl

$1,919United Airlines

Tue, May 4 - Tue, May 18

7:00 am - 2:45 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 4:48 amGUM Tamuning Guam Intl-BOS Boston Logan Intl

51h 03m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,940Alaska Airlines

Sun, Mar 7 - Sat, Mar 13

6:01 pm - 7:00 pmBOS Boston Logan Intl-GUM Tamuning Guam Intl

33h 59m2 stops San Francisco Honolulu

7:45 am - 5:55 pmGUM Tamuning Guam Intl-BOS Boston Logan Intl

25h 10m3 stops Honolulu Denver Intl Chicago O'Hare Intl

$2,229United Airlines

Tue, Dec 1 - Tue, Dec 8

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Alaska Airlines flights from Boston to Guam

Our best Alaska Airlines deals on Boston to Guam flight tickets

Alaska Airlines

Apr 28

BOS7:08 amBoston Logan Intl

41h 27m

2 stops

GUM2:35 pmTamuning Guam Intl

May 6

GUM4:35 pmTamuning Guam Intl

45h 24m

2 stops

BOS11:59 pmBoston Logan Intl

$1,464

Alaska Airlines

Dec 2

BOS7:00 amBoston Logan Intl

40h 45m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 6

GUM4:45 pmTamuning Guam Intl

46h 14m

2 stops

BOS11:59 pmBoston Logan Intl

$1,479

Alaska Airlines

Dec 1

BOS6:22 pmBoston Logan Intl

53h 23m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 8

GUM4:45 pmTamuning Guam Intl

46h 14m

2 stops

BOS11:59 pmBoston Logan Intl

$1,555

United Airlines flights from Boston to Guam

Our best United Airlines deals on Boston to Guam flight tickets

United Airlines

Apr 28

BOS5:30 amBoston Logan Intl

22h 35m

2 stops

GUM6:05 pmTamuning Guam Intl

May 6

GUM7:10 amTamuning Guam Intl

27h 49m

3 stops

BOS8:59 pmBoston Logan Intl

$1,919

United Airlines

Dec 1

BOS6:01 pmBoston Logan Intl

33h 59m

2 stops

GUM7:00 pmTamuning Guam Intl

Dec 8

GUM7:45 amTamuning Guam Intl

25h 10m

3 stops

BOS5:55 pmBoston Logan Intl

$2,229

United Airlines

Dec 2

BOS2:36 pmBoston Logan Intl

37h 24m

3 stops

GUM7:00 pmTamuning Guam Intl

Dec 6

GUM4:55 pmTamuning Guam Intl

40h 50m

2 stops

BOS6:45 pmBoston Logan Intl

$2,263

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Tue 5/4

7:45 pm-2:35 pm

2 stops52h 50m

Tamuning Guam Intl

Tue 5/18

4:35 pm-11:59 pm

2 stops45h 24m

$1,436

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Wed 4/28

7:08 am-2:35 pm

2 stops41h 27m

Tamuning Guam Intl

Thu 5/6

4:35 pm-11:59 pm

2 stops45h 24m

$1,464

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Wed 12/2

7:00 am-2:45 pm

2 stops40h 45m

Tamuning Guam Intl

Sun 12/6

4:45 pm-11:59 pm

2 stops46h 14m

$1,479

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Tue 12/1

6:22 pm-2:45 pm

2 stops53h 23m

Tamuning Guam Intl

Tue 12/8

4:45 pm-11:59 pm

2 stops46h 14m

$1,555

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Tue 11/24

7:00 am-2:45 pm

2 stops40h 45m

Tamuning Guam Intl

Wed 12/2

4:45 pm-11:59 pm

2 stops46h 14m

$1,697

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Fri 11/27

9:00 am-2:45 pm

2 stops62h 45m

Tamuning Guam Intl

Fri 12/4

4:45 pm-11:59 pm

2 stops46h 14m

$1,785

Quickest round-trip

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Wed 4/28

5:30 am-6:05 pm

2 stops22h 35m

Tamuning Guam Intl

Thu 5/6

7:10 am-8:59 pm

3 stops27h 49m

$1,919

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Tue 5/4

2:16 pm-6:05 pm

3 stops37h 49m

Tamuning Guam Intl

Tue 5/18

7:10 am-3:54 pm

2 stops22h 44m

$1,919

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Sun 3/7

7:00 am-2:45 pm

2 stops40h 45m

Tamuning Guam Intl

Sat 3/13

4:45 pm-4:48 am

2 stops51h 03m

$1,940

BostonTamuning

BOS Boston Logan Intl - GUM Tamuning Guam Intl

BOSGUM

Boston Logan Intl

Tue 12/1

6:01 pm-7:00 pm

2 stops33h 59m

Tamuning Guam Intl

Tue 12/8

7:45 am-5:55 pm

3 stops25h 10m

$2,229

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Boston 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 month to fly to Guam?

If you aren’t able to travel during the month of November, then book flights to Guam from Boston during April instead. Flights to Guam in April, while not as cheap as those in November, still average around $0.

Cheap Boston to Guam flight deals and tips

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

Best Price Found	$1,436
Fastest flight time	37h 24m
Direct flights	None

The best flight deal from Boston to Guam found on momondo in the last 72 hours is $1,436

The fastest flight from Boston to Guam takes 37h 24m

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

Search flight deals

Frequently asked questions about flying from Boston to Guam

When did momondo last update prices for flights from Boston Logan Intl Airport to Guam?
Prices for flights from Boston Logan Intl Airport to Guam were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Guam?
There is 1 operator available for flights from Boston Logan Intl Airport to Guam as of November 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Guam?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl 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.

Best airlines flying from Boston to Guam

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,993	Free Cancellation	Rating 7.3 10,461 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Guam. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Guam from Boston with this policy.

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

momondo helps you find the best flight between Boston 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 Boston 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 Boston 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 $726

Cheap flights from Boston to Guam from $1,436

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Guam departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

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Trusted and free

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Price Alerts

Price Alerts

Alaska Airlines flights from Boston to Guam

Our best Alaska Airlines deals on Boston to Guam flight tickets

United Airlines flights from Boston to Guam

Our best United Airlines deals on Boston to Guam flight tickets

momondo Fare Finder

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How to get the cheapest flight ticket from Boston to Guam

What is the cheapest month to fly to Guam?

Cheap Boston to Guam flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Guam

Best airlines flying from Boston to Guam

Compare and see reviews for airlines that fly from Boston 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

Boston 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

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According to popular flight searches on momondo this year