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$1,548+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GUM
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
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Cheap flight deals from Boston to Guam

Keep the following information in mind while searching for Boston to Guam flight deals. Data was last updated enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,942
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$2,597
Provider with most accurate pricing for Boston Logan Intl-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Tamuning Guam Intl flights.
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From Boston Logan Intl to Guam
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Highest demand for flights based on searches. 2% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 enero 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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.
lun. 10/55:30 am
BOS
-
GUM
2 stops22h 35m
United Airlines
mié. 11/117:25 am
GUM
-
BOS
3 stops29h 17m
United Airlines
Deal found 1/12$1,919
This United Airlines deal was found by Cheapflights users on 1/12. 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.
lun. 5/116:00 am
BOS
-
GUM
2 stops32h 25m
United Airlines
lun. 5/187:05 am
GUM
-
BOS
3 stops28h 37m
United Airlines
Deal found 1/12$1,942
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/55:29 am
BOS
-
GUM
2 stops42h 06m
Delta
mié. 2/111:00 am
GUM
-
BOS
2 stops39h 09m
Delta
Deal found 1/12$2,099
This United Airlines deal was found by Cheapflights users on 1/11. 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.
dom. 3/226:08 pm
BOS
-
GUM
2 stops34h 42m
United Airlines
jue. 3/267:25 am
GUM
-
BOS
2 stops31h 24m
United Airlines
Deal found 1/11$2,229
This United Airlines deal was found by Cheapflights users on 1/12. 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.
dom. 3/15:50 pm
BOS
-
GUM
2 stops34h 15m
United Airlines
mié. 3/47:20 pm
GUM
-
BOS
2 stops44h 15m
United Airlines
Deal found 1/12$2,252
This United Airlines deal was found by Cheapflights users on 1/13. 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.
vie. 2/275:35 am
BOS
-
GUM
2 stops22h 30m
United Airlines
vie. 3/67:40 am
GUM
-
BOS
2 stops25h 48m
United Airlines
Deal found 1/13$2,329
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/95:35 am
BOS
-
GUM
2 stops42h 00m
Delta
dom. 2/151:00 am
GUM
-
BOS
2 stops44h 50m
Delta
Deal found 1/12$2,399
This United Airlines deal was found by Cheapflights users on 1/12. 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.
jue. 2/55:45 am
BOS
-
GUM
2 stops22h 20m
United Airlines
jue. 2/127:40 am
GUM
-
BOS
3 stops31h 17m
United Airlines
Deal found 1/12$2,429

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 enero 14, 2026.
Use the filters below to find and compare flights from Boston to Guam that are best for you.

Fly from

Boston

Fly to

Guam

Route

Depart

Return

Price

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

lun. 5/11

9:50 am-4:25 am

2 stops28h 35m

Tamuning Guam Intl

lun. 5/18

7:05 am-1:49 pm

2 stops20h 44m

$1,942

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

jue. 2/5

5:29 am-2:35 pm

2 stops42h 06m

Tamuning Guam Intl

mié. 2/11

1:00 am-1:09 am

2 stops39h 09m

$2,099

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

dom. 3/22

6:08 pm-6:50 pm

2 stops34h 42m

Tamuning Guam Intl

jue. 3/26

7:25 am-12:49 am

2 stops31h 24m

$2,229

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

dom. 3/1

5:50 pm-7:05 pm

2 stops34h 15m

Tamuning Guam Intl

mié. 3/4

7:20 pm-12:35 am

2 stops44h 15m

$2,252

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

vie. 2/27

5:35 am-7:05 pm

2 stops22h 30m

Tamuning Guam Intl

vie. 3/6

7:40 am-6:28 pm

2 stops25h 48m

$2,329

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

lun. 2/9

5:45 am-7:05 pm

2 stops22h 20m

Tamuning Guam Intl

lun. 2/16

7:40 am-11:57 pm

3 stops31h 17m

$2,429

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

mar. 3/3

5:50 am-11:05 pm

2 stops26h 15m

$1,548

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

mar. 3/3

5:35 am-7:05 pm

3 stops46h 30m

$1,781

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

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 enero 14, 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
9,156 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 32h 25m. United Airlines provides one of the quickest options available for as low as $1,942. Boston and Guam are separated by a distance of 7953 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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Alternative routes for Boston to Guam

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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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,944Average$2,357FlexibilityNo cancel feeOn-time69%

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