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$2,162+ Cheap flights from Helena (HLN) to Guam

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — GUM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Helena to Guam

Keep the following information in mind while searching for Helena to Guam flight deals. Data was last updated July 29, 2025.

Round-trip from

$2,162
(Delta)
From Helena to Guam
Search Deals

Find flight deals from Helena to Guam

Cheapest flights from Helena to Guam
Explore the most affordable flight options available from Helena to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 11/3012:50 pmHLN - GUM
2 stops56h 45mDelta
Thu 12/44:50 pmGUM - HLN
2 stops46h 47mDelta
Deal found 7/27$2,162
This United Airlines deal was found by Cheapflights users on 7/26. 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 11/282:22 pmHLN - GUM
2 stops38h 23mUnited Airlines
Tue 12/27:25 amGUM - HLN
2 stops23h 22mUnited Airlines
Deal found 7/26$2,316

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena 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 July 29, 2025.
Use the filters below to find and compare flights from Helena to Guam that are best for you.

Fly from

Helena

Fly to

Guam

Route

Depart

Return

Price

HelenaTamuning

HLN - GUM

HLNGUM

Helena

Sun 11/30

12:50 pm-2:35 pm

2 stops56h 45m

Tamuning Guam Intl

Thu 12/4

4:50 pm-10:37 pm

2 stops46h 47m

$2,162

HelenaTamuning

HLN - GUM

HLNGUM

Helena

Fri 11/28

2:22 pm-9:45 pm

2 stops38h 23m

Tamuning Guam Intl

Tue 12/2

7:25 am-1:47 pm

2 stops23h 22m

$2,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Helena to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Helena 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 Helena 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 July 29, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Helena 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.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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 Helena 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 Helena to Guam?

    For a flight from Helena to Guam, you will be flying from Helena. Helena (HLN) is just 2.7 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena 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 Helena to Guam?

    Currently, January is the cheapest month in which you can book a flight from Helena to Guam (average of $1,977). Flying from Helena 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.

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