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Tamuning

$1,722+ Cheap flights from Boston (BOS) to Tamuning (GUM)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GUM
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Boston to Tamuning

Cheapest flights from Boston to Tamuning
Explore the most affordable flight options available from Boston to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 4/299:30 am
BOS
-
GUM
2 stops28h 55m
United Airlines
Wed 5/67:05 am
GUM
-
BOS
2 stops20h 42m
United Airlines
Deal found 2/10$1,942
This United Airlines deal was found by Cheapflights users on 2/10. 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 6/16:00 am
BOS
-
GUM
2 stops22h 05m
United Airlines
Mon 6/87:05 am
GUM
-
BOS
2 stops22h 49m
United Airlines
Deal found 2/10$2,019
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 3/99:05 am
BOS
-
GUM
2 stops39h 30m
Delta
Sun 3/151:00 am
GUM
-
BOS
2 stops36h 59m
Delta
Deal found 2/9$2,099
This United Airlines deal was found by Cheapflights users on 2/8. 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 3/226:08 pm
BOS
-
GUM
2 stops34h 42m
United Airlines
Thu 3/267:25 am
GUM
-
BOS
2 stops23h 16m
United Airlines
Deal found 2/8$2,229
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/25:35 am
BOS
-
GUM
2 stops22h 30m
United Airlines
Sun 3/87:20 pm
GUM
-
BOS
2 stops40h 08m
United Airlines
Deal found 2/10$2,452
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 2/185:29 am
BOS
-
GUM
2 stops42h 06m
Delta
Mon 2/231:00 am
GUM
-
BOS
2 stops39h 09m
Delta
Deal found 2/10$2,699
This Delta deal was found by Cheapflights users on 2/7. 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.
Fri 2/203:35 pm
BOS
-
GUM
2 stops32h 00m
Delta
Fri 2/271:00 am
GUM
-
BOS
2 stops39h 09m
Delta
Deal found 2/7$2,799
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/185:50 pm
BOS
-
GUM
2 stops34h 15m
United Airlines
Mon 2/237:40 am
GUM
-
BOS
2 stops22h 55m
United Airlines
Deal found 2/10$2,829
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/145:35 am
BOS
-
GUM
2 stops22h 30m
United Airlines
Mon 2/167:20 pm
GUM
-
BOS
2 stops41h 27m
United Airlines
Deal found 2/8$2,902
This United Airlines deal was found by Cheapflights users on 2/7. 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 2/205:35 am
BOS
-
GUM
2 stops22h 30m
United Airlines
Sat 2/2812:30 pm
GUM
-
BOS
3 stops26h 27m
United Airlines
Deal found 2/7$2,955

Find flight deals from Boston to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,942
(United Airlines)

One-way from

$1,722
(United Airlines)

Popular in

May

Cheapest in

December

Average price

$2,748
Provider with most accurate pricing for Boston Logan Intl-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Tamuning Guam Intl flights.
Search Deals
From Boston Logan Intl to Tamuning Guam Intl
Search Deals
One-way flight from Boston Logan Intl to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Tamuning 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 February 11, 2026.
Use the filters below to find and compare flights from Boston to Tamuning that are best for you.

Fly from

Boston

Fly to

Tamuning

Route

Depart

Return

Price

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Wed 4/29

9:30 am-4:25 am

2 stops28h 55m

Tamuning Guam Intl

Wed 5/6

7:05 am-1:47 pm

2 stops20h 42m

$1,942

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Mon 6/1

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Mon 6/8

7:05 am-9:19 pm

3 stops28h 14m

$2,019

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Mon 3/9

9:05 am-2:35 pm

2 stops39h 30m

Tamuning Guam Intl

Sun 3/15

1:00 am-11:59 pm

2 stops36h 59m

$2,099

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Sun 3/22

6:08 pm-6:50 pm

2 stops34h 42m

Tamuning Guam Intl

Thu 3/26

7:25 am-7:46 pm

2 stops26h 21m

$2,229

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Mon 3/9

5:45 am-4:20 am

3 stops32h 35m

Tamuning Guam Intl

Mon 3/16

7:25 am-11:30 pm

2 stops30h 05m

$2,452

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Mon 3/2

5:35 am-7:05 pm

2 stops22h 30m

Tamuning Guam Intl

Sun 3/8

7:20 pm-9:28 pm

2 stops40h 08m

$2,452

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Wed 2/18

5:35 am-7:05 pm

2 stops22h 30m

$1,722

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Sun 2/22

5:50 pm-7:05 pm

2 stops34h 15m

$1,722

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Compare providers for flights from Boston to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Tamuning in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Tamuning flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Tamuning flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Tamuning flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning 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.

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. 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 Tamuning. Reviews last updated February 11, 2026.
Read through reviews of airlines operating flights from Boston to Tamuning, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,276 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

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 Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Tamuning?

    For as low as $1,942, United Airlines can have you in Tamuning from Boston in 28h 55m. Boston and Tamuning are separated by a distance of 7953 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Boston to Tamuning round-trip?

    United Airlines, at $1,967, was found to be the cheapest airline from Boston to Tamuning.. You may be able to fly from Boston to Tamuning for 21% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Tamuning 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

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Alternative routes for Boston to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Tamuning flights

Top airline flying from Boston to Tamuning

Discover the top airline that operate flights from Boston to Tamuning. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,967Average$2,377FlexibilityNo cancel feeOn-time69%

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