$319+ Cheap flights from Missouri to Helena (HLN)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HLN
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Missouri 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 Missouri to Helena
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missouri to HelenaExplore the most affordable flight options available from Missouri to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Missouri to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am -
1 stop10h 04m
Tue 11/174:41 pm -
1 stop6h 18m
Deal found 9/7![Alaska Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/149:00 am -
1 stop5h 40m
Tue 11/172:23 pm -
1 stop5h 24m
Deal found 9/10![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/145:02 pm -
1 stop5h 29m
Tue 11/176:28 am -
1 stop5h 13m
Deal found 9/10![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/145:02 pm -
1 stop5h 29m
Wed 11/186:28 am -
2 stops10h 37m
Deal found 9/8![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 9/11. 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 9/2610:40 am -
2 stops12h 49m
Wed 9/3012:57 pm -
2 stops9h 19m
Deal found 9/11![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:29 am -
1 stop11h 12m
Sat 9/265:18 pm -
1 stop20h 03m
Deal found 9/7![Alaska Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/265:24 pm -
1 stop4h 54m
Wed 9/306:25 am -
1 stop5h 17m
Deal found 9/11![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/264:49 pm -
1 stop5h 29m
Sat 10/32:30 pm -
1 stop8h 14m
Deal found 9/8![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/2212:00 pm -
2 stops11h 24m
Sat 9/2612:57 pm -
1 stop7h 34m
Deal found 9/7![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2611:35 am -
2 stops10h 43m
Wed 9/302:30 pm -
1 stop8h 14m
Deal found 9/11![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 9/7. 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 10/235:59 pm -
1 stop5h 25m
Mon 10/261:08 pm -
2 stops9h 48m
Deal found 9/7![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:35 am -
2 stops10h 43m
Tue 10/132:30 pm -
1 stop5h 06m
Deal found 9/9![United Airlines logo]()
$529
Best flights from Missouri to HelenaDiscover carefully curated flight deals from Missouri to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Missouri to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am -
1 stop10h 04m
Tue 11/174:41 pm -
1 stop6h 18m
Deal found 9/7![Alaska Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/149:00 am -
1 stop5h 40m
Tue 11/172:23 pm -
1 stop5h 24m
Deal found 9/10![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/227:00 am -
1 stop6h 17m
Sat 9/2612:57 pm -
1 stop6h 36m
Deal found 9/7![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/145:02 pm -
1 stop5h 29m
Tue 11/176:28 am -
1 stop5h 13m
Deal found 9/10![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/11. 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 9/2610:40 am -
2 stops12h 49m
Wed 9/3012:57 pm -
2 stops9h 19m
Deal found 9/11![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/145:02 pm -
1 stop5h 29m
Wed 11/182:23 pm -
1 stop5h 38m
Deal found 9/8![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/69:13 am -
1 stop5h 14m
Tue 2/92:30 pm -
1 stop5h 29m
Deal found 9/9![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/2212:00 pm -
2 stops11h 24m
Sat 9/2612:57 pm -
1 stop7h 34m
Deal found 9/7![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/265:24 pm -
1 stop4h 54m
Wed 9/306:25 am -
1 stop5h 17m
Deal found 9/11![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/264:49 pm -
1 stop5h 29m
Sat 10/32:30 pm -
1 stop8h 14m
Deal found 9/8![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2611:35 am -
2 stops10h 43m
Wed 9/302:30 pm -
1 stop8h 14m
Deal found 9/11![United Airlines logo]()
$504
Last-minute flights from Missouri to HelenaDiscover last-minute flight deals from Missouri to Helena. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Helena. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/227:00 am -
1 stop6h 17m
Sat 9/2612:57 pm -
1 stop6h 36m
Deal found 9/7![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:29 am -
1 stop11h 12m
Sat 9/265:18 pm -
1 stop20h 03m
Deal found 9/7![Alaska Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/2212:00 pm -
2 stops11h 24m
Sat 9/2612:57 pm -
1 stop7h 34m
Deal found 9/7![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/2210:00 am -
2 stops12h 30m
Sat 9/266:25 am -
1 stop5h 17m
Deal found 9/7![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:39 pm -
1 stop5h 39m
Mon 9/282:30 pm -
1 stop8h 14m
Deal found 9/9![United Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 9/11. 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 9/2610:40 am -
2 stops12h 49m
Wed 9/3012:57 pm -
2 stops9h 19m
Deal found 9/11![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/265:24 pm -
1 stop4h 54m
Wed 9/306:25 am -
1 stop5h 17m
Deal found 9/11![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/264:49 pm -
1 stop5h 29m
Sat 10/32:30 pm -
1 stop8h 14m
Deal found 9/8![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2611:35 am -
2 stops10h 43m
Wed 9/302:30 pm -
1 stop8h 14m
Deal found 9/11![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:35 am -
2 stops10h 43m
Tue 10/132:30 pm -
1 stop5h 06m
Deal found 9/9![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/2011:22 am -
2 stops10h 46m
Wed 10/282:23 pm -
1 stop5h 24m
Deal found 9/10![United Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 9/7. 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 10/235:59 pm -
1 stop5h 25m
Mon 10/261:08 pm -
2 stops9h 48m
Deal found 9/7![Delta logo]()
$509
One-way flights from Missouri to HelenaSearch for one-way flight options from Missouri to Helena. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Missouri to Helena. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 10/26:05 pm -
1 stop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/211:22 am -
2 stops10h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/235:13 pm -
1 stop5h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:14 pm -
2 stops23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:25 am -
2 stops10h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:16 am -
3 stops56h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$848
Find flight deals from Missouri to Helena
Keep the following information in mind while searching for Missouri to Helena flight deals. Data was last updated September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $406 (Alaska Airlines) |
One-way from | $319 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Missouri to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Fri 10/9
5:59 pm-10:24 pm
1 stop5h 25m
Helena
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Fri 10/2
6:05 pm-10:24 pm
1 stop5h 19m
Helena
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Fri 10/2
11:22 am-9:08 pm
2 stops10h 46m
Helena
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$391
Quickest round-trip
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Wed 9/23
5:13 pm-9:30 pm
1 stop5h 17m
Helena
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Sat 11/14
7:00 am-4:04 pm
1 stop10h 04m
Helena
Tue 11/17
4:41 pm-11:59 pm
1 stop6h 18m
$406
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Sat 11/14
9:00 am-1:40 pm
1 stop5h 40m
Helena
Tue 11/17
2:23 pm-8:47 pm
1 stop5h 24m
$419
SpringfieldHelena
SGF Springfield-Branson - HLN Helena
SGFHLN
Springfield-Branson
Sat 11/14
5:02 pm-9:31 pm
1 stop5h 29m
Helena
Tue 11/17
6:28 am-12:41 pm
1 stop5h 13m
$419
SpringfieldHelena
SGF Springfield-Branson - HLN Helena
SGFHLN
Springfield-Branson
Sat 11/14
5:02 pm-9:31 pm
1 stop5h 29m
Helena
Wed 11/18
2:23 pm-9:01 pm
1 stop5h 38m
$419
Kansas CityHelena
MCI Kansas City - HLN Helena
MCIHLN
Kansas City
Tue 9/22
7:00 am-12:17 pm
1 stop6h 17m
Helena
Sat 9/26
12:57 pm-8:33 pm
1 stop6h 36m
$429
St. LouisHelena
STL Lambert-St Louis - HLN Helena
STLHLN
Lambert-St Louis
Sat 2/6
9:13 am-1:27 pm
1 stop5h 14m
Helena
Tue 2/9
2:30 pm-8:59 pm
1 stop5h 29m
$429
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Missouri to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Missouri with our price prediction graph.
MCI-HLN
STL-HLN
SGF-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.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Helena
USMO-HLN
MCI-HLN
STL-HLN
SGF-HLN
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Missouri 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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Alternative routes for Missouri to Helena
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Complete your trip
Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Missouri to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helena
Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Missouri and Helena flights
Browse other Missouri and Helena flight options. Last updated on September 11, 2026.
Popular flight searches
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Missouri to Helena flights
Consider these flights traveling from Missouri to Helena.
Top airline flying from Missouri to Helena
Discover the top airline that operate flights from Missouri 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$519 | FlexibilityNo cancel fee | On-time69% |