$245+ Cheap flights from Helena to Boston (HLN - BOS)
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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOS
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Helena to Boston 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 Helena to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Helena to BostonExplore the most affordable flight options available from Helena to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Helena to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Priceline deal was found by Cheapflights users on 10/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:49 pm -
1 stop10h 51m
Wed 12/97:00 am -
1 stop11h 12m
Deal found 10/19![Alaska Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/42:23 pm -
1 stop7h 27m
Sun 11/87:15 am -
1 stop8h 25m
Deal found 10/20![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 12/22:35 pm -
1 stop7h 23m
Wed 12/911:00 am -
2 stops12h 26m
Deal found 10/19![United Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am -
2 stops11h 00m
Wed 11/119:05 am -
2 stops15h 21m
Deal found 10/22![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/36:28 am -
1 stop7h 07m
Sat 11/77:15 am -
1 stop8h 25m
Deal found 10/19![United Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 11/117:00 am -
2 stops10h 55m
Mon 11/166:05 am -
1 stop8h 22m
Deal found 10/19![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/256:20 am -
2 stops11h 09m
Mon 1/47:00 am -
1 stop8h 46m
Deal found 10/20![United Airlines logo]()
$554
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:49 pm -
1 stop10h 51m
Thu 12/107:00 am -
1 stop11h 12m
Deal found 10/19![Alaska Airlines logo]()
$578
Best flights from Helena to BostonDiscover carefully curated flight deals from Helena to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Helena to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 1/1312:50 pm -
1 stop8h 59m
Mon 1/186:00 am -
1 stop8h 24m
Deal found 10/21![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 1/265:00 pm -
1 stop10h 40m
Sat 1/307:00 am -
1 stop11h 23m
Deal found 10/22![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/72:23 pm -
1 stop7h 27m
Wed 11/118:25 am -
2 stops15h 06m
Deal found 10/22![United Airlines logo]()
$504
This Priceline deal was found by Cheapflights users on 10/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:41 pm -
1 stop10h 59m
Wed 11/119:03 am -
1 stop9h 01m
Deal found 10/22![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am -
2 stops11h 00m
Wed 11/119:05 am -
2 stops15h 21m
Deal found 10/22![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/36:28 am -
2 stops8h 56m
Sat 11/712:00 pm -
2 stops11h 31m
Deal found 10/19![United Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 11/111:07 pm -
1 stop8h 50m
Mon 11/166:05 am -
1 stop8h 22m
Deal found 10/19![Delta logo]()
$544
Last-minute flights from Helena to BostonDiscover last-minute flight deals from Helena to Boston. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Boston. Data last updated October 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/36:28 am -
1 stop7h 07m
Sat 11/77:15 am -
1 stop8h 25m
Deal found 10/19![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/42:23 pm -
1 stop7h 27m
Sun 11/87:15 am -
1 stop8h 25m
Deal found 10/20![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 am -
2 stops11h 00m
Wed 11/119:05 am -
2 stops15h 21m
Deal found 10/22![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 11/117:00 am -
2 stops10h 55m
Mon 11/166:05 am -
1 stop8h 22m
Deal found 10/19![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/116:28 am -
2 stops8h 56m
Mon 11/1610:25 am -
2 stops13h 06m
Deal found 10/19![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 11/252:23 pm -
1 stop7h 27m
Sun 11/297:15 am -
1 stop8h 25m
Deal found 10/19![United Airlines logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/266:28 am -
1 stop7h 09m
Sun 11/297:15 am -
1 stop8h 25m
Deal found 10/19![United Airlines logo]()
$1,228
One-way flights from Helena to BostonSearch for one-way flight options from Helena to Boston. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Helena to Boston. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:23 pm -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/52:27 pm -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 12/156:20 am -
2 stops13h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 12/286:20 am -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 1/34:18 pm -
1 stop13h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:53 pm -
3 stops38h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 10/20. 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.
Mon 12/281:05 pm -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 12/294:18 pm -
1 stop29h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$572
Find flight deals from Helena to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Boston (BOS). 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 October 23, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $419 (Delta) |
One-way from | $245 (United Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $608 |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena to Boston 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 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Helena to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Wed 11/25
2:23 pm-11:50 pm
1 stop7h 27m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$245
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Tue 12/15
4:49 pm-5:40 am
1 stop10h 51m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$245
Quickest round-trip
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Tue 1/5
2:27 pm-11:44 pm
1 stop7h 17m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$310
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Tue 12/15
6:20 am-9:53 pm
2 stops13h 33m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$315
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Wed 1/13
12:50 pm-11:49 pm
1 stop8h 59m
Boston Logan Intl
Mon 1/18
6:00 am-12:24 pm
1 stop8h 24m
$419
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Tue 1/26
5:00 pm-5:40 am
1 stop10h 40m
Boston Logan Intl
Sat 1/30
7:00 am-4:23 pm
1 stop11h 23m
$419
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Mon 12/28
6:20 am-3:38 pm
1 stop7h 18m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$464
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Sat 11/7
4:41 pm-5:40 am
1 stop10h 59m
Boston Logan Intl
Wed 11/11
9:03 am-4:04 pm
1 stop9h 01m
$499
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Sat 11/7
2:23 pm-11:50 pm
1 stop7h 27m
Boston Logan Intl
Wed 11/11
8:25 am-9:31 pm
2 stops15h 06m
$504
HelenaBoston
HLN Helena - BOS Boston Logan Intl
HLNBOS
Helena
Sat 11/7
7:15 am-8:15 pm
2 stops11h 00m
Boston Logan Intl
Wed 11/11
9:05 am-10:26 pm
2 stops15h 21m
$529
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Helena-Boston flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Helena-Boston flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Helena-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helena-Boston flights, Cheapflights users trust Expedia the most. Expedia 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 Helena-Boston 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 Helena to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Helena with our price prediction graph.
HLN-BOS
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 Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated October 23, 2026.
Read through reviews of airlines operating flights from Helena to Boston, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Helena to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Complete your trip
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Helena and Boston flights
Browse other Helena and Boston flight options. Last updated on October 23, 2026.
Other flights from Helena
Browse through other flights departing from Helena. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Helena to Boston
Discover the top airline that operate flights from Helena to Boston. 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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$704 | FlexibilityNo cancel fee | On-time69% |