$194+ Cheap flights from Boston to Helena (BOS - HLN)
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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HLN
May 24 — May 311
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Helena 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 Helena
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to HelenaExplore the most affordable flight options available from Boston to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Boston to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 am
BOS
- HLN
1 stop10h 45m
Alaska Airlines
Sat 5/96:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:00 am
BOS
- HLN
1 stop10h 45m
Alaska Airlines
Tue 5/56:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:09 am
BOS
- HLN
1 stop11h 32m
Alaska Airlines
Tue 9/225:18 pm
HLN
- BOS
1 stop28h 39m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$516
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:48 pm
BOS
- HLN
1 stop25h 18m
Alaska Airlines
Sat 5/234:43 pm
HLN
- BOS
2 stops35h 37m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/97:45 am
BOS
- HLN
1 stop7h 47m
United Airlines
Wed 9/232:29 pm
HLN
- BOS
1 stop13h 30m
United Airlines
Deal found 4/22![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/47:09 am
BOS
- HLN
1 stop8h 29m
United Airlines
Fri 5/82:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/19![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 9/811:00 am
BOS
- HLN
2 stops12h 16m
United Airlines
Wed 9/232:29 pm
HLN
- BOS
1 stop13h 30m
United Airlines
Deal found 4/22![United Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/196:10 am
BOS
- HLN
1 stop8h 13m
Delta
Sat 5/231:03 pm
HLN
- BOS
1 stop8h 55m
Delta
Deal found 4/21![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 6/49:10 am
BOS
- HLN
2 stops15h 23m
Delta
Tue 6/91:00 pm
HLN
- BOS
1 stop8h 49m
Delta
Deal found 4/23![Delta logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:20 am
BOS
- HLN
1 stop10h 46m
Alaska Airlines
Tue 6/94:43 pm
HLN
- BOS
1 stop23h 58m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$546
Best flights from Boston to HelenaDiscover carefully curated flight deals from Boston to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Boston to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 am
BOS
- HLN
1 stop10h 45m
Alaska Airlines
Sat 5/96:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/47:09 am
BOS
- HLN
1 stop8h 29m
United Airlines
Fri 5/82:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/19![United Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/196:10 am
BOS
- HLN
1 stop8h 13m
Delta
Sat 5/231:03 pm
HLN
- BOS
1 stop8h 55m
Delta
Deal found 4/21![Delta logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:00 am
BOS
- HLN
1 stop10h 45m
Alaska Airlines
Tue 5/56:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 6/49:10 am
BOS
- HLN
2 stops15h 23m
Delta
Tue 6/91:00 pm
HLN
- BOS
1 stop8h 49m
Delta
Deal found 4/23![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/510:00 am
BOS
- HLN
2 stops13h 46m
United Airlines
Sat 5/92:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/20![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 6/49:10 am
BOS
- HLN
2 stops15h 23m
Delta
Mon 6/81:00 pm
HLN
- BOS
1 stop8h 49m
Delta
Deal found 4/23![Delta logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:11 pm
BOS
- HLN
1 stop22h 55m
Alaska Airlines
Sat 5/234:43 pm
HLN
- BOS
2 stops35h 37m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$546
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:20 am
BOS
- HLN
1 stop10h 46m
Alaska Airlines
Tue 6/94:43 pm
HLN
- BOS
1 stop23h 58m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 4/2812:30 pm
BOS
- HLN
2 stops11h 03m
United Airlines
Tue 5/52:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/21![United Airlines logo]()
$624
Last-minute flights from Boston to HelenaDiscover last-minute flight deals from Boston to Helena. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Helena. Data last updated April 24, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:00 am
BOS
- HLN
1 stop10h 45m
Alaska Airlines
Tue 5/56:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 4/2812:30 pm
BOS
- HLN
2 stops11h 03m
United Airlines
Tue 5/52:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/21![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 5/47:09 am
BOS
- HLN
1 stop8h 29m
United Airlines
Fri 5/82:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/19![United Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 am
BOS
- HLN
1 stop10h 45m
Alaska Airlines
Sat 5/96:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/510:00 am
BOS
- HLN
2 stops13h 46m
United Airlines
Sat 5/92:30 pm
HLN
- BOS
1 stop7h 29m
United Airlines
Deal found 4/20![United Airlines logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:33 pm
BOS
- HLN
1 stop27h 12m
Alaska Airlines
Tue 5/126:22 pm
HLN
- BOS
1 stop10h 50m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$641
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:48 pm
BOS
- HLN
1 stop25h 18m
Alaska Airlines
Sat 5/234:43 pm
HLN
- BOS
1 stop21h 49m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/196:10 am
BOS
- HLN
1 stop8h 13m
Delta
Sat 5/231:03 pm
HLN
- BOS
1 stop8h 55m
Delta
Deal found 4/21![Delta logo]()
$538
One-way flights from Boston to HelenaSearch for one-way flight options from Boston to Helena. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Boston to Helena. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:20 am
BOS
- HLN
1 stop10h 46m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 4/20. 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 5/246:10 am
BOS
- HLN
1 stop8h 13m
Delta
Deal found 4/20![Delta logo]()
$195
This Delta deal was found by Cheapflights users on 4/21. 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.
Sat 5/236:10 am
BOS
- HLN
1 stop8h 13m
Delta
Deal found 4/21![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:20 am
BOS
- HLN
1 stop10h 46m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:44 pm
BOS
- HLN
1 stop22h 48m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 5/216:10 am
BOS
- HLN
1 stop8h 13m
Delta
Deal found 4/20![Delta logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:40 pm
BOS
- HLN
2 stops23h 26m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/245:45 am
BOS
- HLN
2 stops9h 48m
United Airlines
Deal found 4/20![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 4/23. 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 8/56:05 am
BOS
- HLN
1 stop8h 10m
Delta
Deal found 4/23![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:30 pm
BOS
- HLN
2 stops17h 53m
Delta
Deal found 4/19![Delta logo]()
$314
Find flight deals from Boston to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Helena (HLN). 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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (Alaska Airlines) |
One-way from | $194 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Helena 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 April 24, 2026.
Use the filters below to find and compare flights from Boston to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 5/5
9:00 am-5:45 pm
1 stop10h 45m
Helena
Sat 5/9
6:22 pm-7:12 am
1 stop10h 50m
$449
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 4/28
9:00 am-5:45 pm
1 stop10h 45m
Helena
Tue 5/5
6:22 pm-7:12 am
1 stop10h 50m
$509
Quickest round-trip
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Mon 5/4
7:09 am-1:38 pm
1 stop8h 29m
Helena
Fri 5/8
2:30 pm-11:59 pm
1 stop7h 29m
$535
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 5/19
6:10 am-12:23 pm
1 stop8h 13m
Helena
Sat 5/23
1:03 pm-11:58 pm
1 stop8h 55m
$538
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Thu 6/4
9:10 am-10:33 pm
2 stops15h 23m
Helena
Tue 6/9
1:00 pm-11:49 pm
1 stop8h 49m
$539
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Thu 6/4
9:10 am-10:33 pm
2 stops15h 23m
Helena
Mon 6/8
1:00 pm-11:49 pm
1 stop8h 49m
$539
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Fri 5/15
7:11 pm-4:06 pm
1 stop22h 55m
Helena
Sat 5/23
4:43 pm-6:20 am
2 stops35h 37m
$546
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Thu 6/4
7:20 am-4:06 pm
1 stop10h 46m
Helena
Tue 6/9
4:43 pm-6:41 pm
1 stop23h 58m
$546
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 5/5
10:00 am-9:46 pm
2 stops13h 46m
Helena
Sat 5/9
2:30 pm-11:59 pm
1 stop7h 29m
$564
BostonHelena
BOS - HLN
BOSHLN
Boston Logan Intl
Tue 4/28
12:30 pm-9:33 pm
2 stops11h 03m
Helena
Tue 5/5
2:30 pm-11:59 pm
1 stop7h 29m
$624
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Boston to Helena
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 Helena in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Helena 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-Helena 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 Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Boston with our price prediction graph.
BOS-HLN
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 Helena
Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated April 24, 2026.
Get a feel of what it's like to fly with United Airlines from Boston to Helena by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Boston to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Boston and Helena flights
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Top airline flying from Boston to Helena
Discover the top airline that operate flights from Boston to Helena. 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$563 | FlexibilityNo cancel fee | On-time69% |