HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guam

$974+ Cheap flights from Boston (BOS) to Guam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GUM
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Guam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Guam

Cheapest flights from Boston to Guam
Explore the most affordable flight options available from Boston to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.

This United Airlines deal was found by Cheapflights users on 6/17. 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 10/226:00 am
BOS
-
GUM
2 stops22h 05m
United Airlines
Mon 10/267:25 am
GUM
-
BOS
3 stops30h 29m
United Airlines
Deal found 6/17$2,229
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sun 8/28:30 pm
BOS
-
GUM
2 stops31h 35m
United Airlines
Sun 8/97:30 pm
GUM
-
BOS
2 stops41h 51m
United Airlines
Deal found 6/18$2,384
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/296:26 pm
BOS
-
GUM
2 stops33h 39m
United Airlines
Tue 8/41:00 pm
GUM
-
BOS
2 stops22h 21m
United Airlines
Deal found 6/18$2,385
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sun 8/28:30 pm
BOS
-
GUM
2 stops31h 35m
United Airlines
Sat 8/87:05 am
GUM
-
BOS
2 stops29h 07m
United Airlines
Deal found 6/18$2,435
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/315:45 am
BOS
-
GUM
3 stops32h 35m
United Airlines
Sat 8/87:15 am
GUM
-
BOS
2 stops31h 56m
United Airlines
Deal found 6/19$2,497
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/86:00 am
BOS
-
GUM
2 stops22h 05m
United Airlines
Wed 7/157:05 am
GUM
-
BOS
3 stops28h 16m
United Airlines
Deal found 6/19$2,529
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/175:45 am
BOS
-
GUM
2 stops22h 20m
United Airlines
Fri 7/247:15 am
GUM
-
BOS
2 stops28h 06m
United Airlines
Deal found 6/19$2,649
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/118:27 pm
BOS
-
GUM
2 stops31h 38m
United Airlines
Sat 7/187:30 pm
GUM
-
BOS
2 stops43h 44m
United Airlines
Deal found 6/19$2,654
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Mon 6/228:20 pm
BOS
-
GUM
2 stops31h 45m
United Airlines
Mon 6/297:05 am
GUM
-
BOS
2 stops30h 25m
United Airlines
Deal found 6/17$2,929

Find flight deals from Boston to Guam

Keep the following information in mind while searching for Boston to Guam flight deals. Data was last updated June 22, 2026.

Round-trip from

$2,229
(United Airlines)

One-way from

$974
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$2,761
From Boston Logan Intl to Guam
Search Deals
One-way flight from Boston Logan Intl to Guam
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($559 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($258 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 June 22, 2026.
Use the filters below to find and compare flights from Boston to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Thu 10/22

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Mon 10/26

7:45 am-5:33 pm

3 stops23h 48m

$2,229

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Sun 8/2

8:30 pm-6:05 pm

2 stops31h 35m

Tamuning Guam Intl

Sun 8/9

7:30 pm-11:21 pm

2 stops41h 51m

$2,384

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Wed 7/29

6:26 pm-6:05 pm

2 stops33h 39m

Tamuning Guam Intl

Tue 8/4

1:00 pm-9:21 pm

2 stops22h 21m

$2,385

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Sun 8/2

8:30 pm-6:05 pm

2 stops31h 35m

Tamuning Guam Intl

Sat 8/8

7:05 am-10:12 pm

2 stops29h 07m

$2,435

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Fri 7/31

5:45 am-4:20 am

3 stops32h 35m

Tamuning Guam Intl

Sat 8/8

7:15 am-1:11 am

2 stops31h 56m

$2,497

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Wed 7/8

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 7/15

7:05 am-9:21 pm

3 stops28h 16m

$2,529

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Tue 7/14

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Thu 7/23

7:05 am-10:06 pm

2 stops29h 01m

$2,529

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Fri 7/17

5:45 am-6:05 pm

2 stops22h 20m

Tamuning Guam Intl

Fri 7/24

7:15 am-9:21 pm

2 stops28h 06m

$2,649
Cheapest one-way
Quickest one-way

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Fri 7/17

7:03 am-3:35 am

2 stops30h 32m

$974

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Fri 7/31

7:03 am-3:35 am

2 stops30h 32m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Boston to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Boston 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 Boston 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 June 22, 2026.
Read reviews from past customers who have flown United Airlines from Boston to Guam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,875 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,875 reviews
United Airlines
7.4
Good
9,875 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Guam?

    For a flight from Boston to Guam, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

  • How long is the flight from Boston to Guam?

    A quick flight from Boston to Guam can take about 22h 05m. United Airlines provides one of the quickest options available for as low as $2,229. Boston and Guam are separated by a distance of 7953 mi.

  • Can I find deals for flights from Boston to Guam that include hotel bookings?

    Yes. In addition to deals on Boston to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Guam.

  • Can I find deals for business class flights from Boston to Guam?

    Yes. Cheapflights offers flight deals from Boston 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Guam

Discover the top airline that operate flights from Boston 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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,995Average$2,385FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.