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Guam

$1,548+ Cheap flights from Maine 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — GUM
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Maine to Guam

Keep the following information in mind while searching for Maine to Guam flight deals. Data was last updated June 18, 2025.

Round-trip from

$1,917
(United Airlines)

One-way from

$1,548
(Delta)
From Maine to Guam
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One-way flight from Maine to Guam
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Find flight deals from Maine to Guam

Cheapest flights from Maine to Guam
Explore the most affordable flight options available from Maine to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

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.
Wed 10/15:24 pmBOS - GUM
3 stops34h 41mUnited Airlines
Thu 11/67:25 amGUM - BOS
2 stops27h 30mUnited Airlines
Deal found 6/17$1,917
This Delta deal was found by Cheapflights users on 6/16. 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 9/1210:30 amBOS - GUM
2 stops38h 45mDelta
Thu 9/181:55 amGUM - BOS
2 stops31h 51mDelta
Deal found 6/16$2,103
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 12/146:00 amPWM - GUM
2 stops31h 20mUnited Airlines
Sun 12/217:05 pmGUM - PWM
2 stops39h 19mUnited Airlines
Deal found 6/18$2,214

Cheapflights Fare Finder

Customize your flight search to find flights from Maine 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 18, 2025.
Use the filters below to find and compare flights from Maine to Guam that are best for you.

Fly from

Maine

Fly to

Guam

Route

Depart

Return

Price

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Wed 10/1

5:24 pm-6:05 pm

3 stops34h 41m

Tamuning Guam Intl

Thu 11/6

7:25 am-7:55 pm

2 stops27h 30m

$1,917

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Fri 9/12

10:30 am-3:15 pm

2 stops38h 45m

Tamuning Guam Intl

Thu 9/18

1:55 am-7:46 pm

2 stops31h 51m

$2,103

PortlandTamuning

PWM - GUM

PWMGUM

Portland

Sun 12/14

6:00 am-4:20 am

2 stops31h 20m

Tamuning Guam Intl

Sun 12/21

7:05 pm-7:24 pm

2 stops39h 19m

$2,214

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Tue 8/26

5:15 am-12:10 am

2 stops28h 55m

$1,548

BostonTamuning

BOS - GUM

BOSGUM

Boston Logan Intl

Tue 8/26

12:30 pm-9:45 pm

3 stops43h 15m

$1,782

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Best time to book a flight from Maine to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Maine 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 Maine to Guam

Rainfall in Guam by month

Plan your trip to Guam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.

Temperature in Guam by month

Plan your trip to Guam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 18, 2025.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Maine to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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.

  • What is the cheapest month to book a flight from Maine to Guam?

    Currently, January is the cheapest month in which you can book a flight from Maine to Guam (average of $1,977). Flying from Maine to Guam in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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