$221+ Cheap flights from San Francisco to Helena (SFO - 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HLN
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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
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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 San Francisco to Helena
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Cheapest flights from San Francisco to HelenaExplore the most affordable flight options available from San Francisco to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
Explore the most affordable flight options available from San Francisco to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 10/281:49 pm
SFO
- HLN
1 stop25h 22m
Alaska Airlines
Sat 10/314:48 pm
HLN
- SFO
1 stop6h 56m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/4. 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 9/56:00 am
SFO
- HLN
1 stop5h 15m
Delta
Tue 9/812:50 pm
HLN
- SFO
1 stop4h 33m
Delta
Deal found 6/4![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 6/2. 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 7/265:50 am
SFO
- HLN
1 stop5h 25m
Delta
Sun 8/25:40 am
HLN
- SFO
1 stop4h 11m
Delta
Deal found 6/2![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 5/31. 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 7/185:05 pm
SFO
- HLN
1 stop4h 34m
Delta
Fri 7/245:40 am
HLN
- SFO
2 stops11h 04m
Delta
Deal found 5/31![Delta logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 8/510:18 am
SFO
- HLN
1 stop5h 14m
Alaska Airlines
Mon 8/105:09 pm
HLN
- SFO
2 stops17h 36m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 6/2. 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 6/305:50 am
SFO
- HLN
1 stop5h 30m
Delta
Mon 7/61:00 pm
HLN
- SFO
1 stop20h 51m
Delta
Deal found 6/2![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/2. 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 6/305:50 am
SFO
- HLN
1 stop5h 30m
Delta
Sat 7/47:00 am
HLN
- SFO
1 stop6h 05m
Delta
Deal found 6/2![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 6/2. 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 7/275:50 am
SFO
- HLN
1 stop5h 25m
Delta
Tue 8/45:40 am
HLN
- SFO
2 stops8h 17m
Delta
Deal found 6/2![Delta logo]()
$456
Best flights from San Francisco to HelenaDiscover carefully curated flight deals from San Francisco to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
Discover carefully curated flight deals from San Francisco to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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 7/265:50 am
SFO
- HLN
1 stop5h 25m
Delta
Sun 8/25:40 am
HLN
- SFO
1 stop4h 11m
Delta
Deal found 6/2![Delta logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 8/69:00 am
SFO
- HLN
1 stop6h 32m
Alaska Airlines
Mon 8/105:09 pm
HLN
- SFO
2 stops17h 36m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/31. 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 7/182:30 pm
SFO
- HLN
2 stops7h 09m
Delta
Fri 7/245:40 am
HLN
- SFO
2 stops11h 04m
Delta
Deal found 5/31![Delta logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 7/78:28 pm
SFO
- HLN
1 stop19h 04m
Alaska Airlines
Sat 7/115:09 pm
HLN
- SFO
1 stop5h 45m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 8/510:18 am
SFO
- HLN
1 stop5h 14m
Alaska Airlines
Mon 8/105:09 pm
HLN
- SFO
1 stop17h 11m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 6/2. 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 6/305:50 am
SFO
- HLN
1 stop5h 30m
Delta
Sat 7/47:00 am
HLN
- SFO
2 stops9h 26m
Delta
Deal found 6/2![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 6/3. 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 8/55:10 pm
SFO
- HLN
1 stop4h 20m
Delta
Sun 8/95:40 am
HLN
- SFO
1 stop4h 10m
Delta
Deal found 6/3![Delta logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 8/78:28 pm
SFO
- HLN
1 stop19h 04m
Alaska Airlines
Tue 8/115:09 pm
HLN
- SFO
1 stop19h 00m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 6/299:00 am
SFO
- HLN
1 stop6h 32m
Alaska Airlines
Fri 7/35:09 pm
HLN
- SFO
1 stop6h 46m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 6/1. 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 7/75:50 am
SFO
- HLN
1 stop5h 25m
Delta
Sat 7/117:00 am
HLN
- SFO
2 stops9h 44m
Delta
Deal found 6/1![Delta logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 7/186:03 am
SFO
- HLN
1 stop9h 29m
Alaska Airlines
Fri 7/245:09 pm
HLN
- SFO
1 stop17h 11m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$520
Last-minute flights from San Francisco to HelenaDiscover last-minute flight deals from San Francisco to Helena. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Helena. Data last updated June 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 6/299:00 am
SFO
- HLN
1 stop6h 32m
Alaska Airlines
Fri 7/35:09 pm
HLN
- SFO
1 stop6h 46m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 6/2. 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 6/305:50 am
SFO
- HLN
1 stop5h 30m
Delta
Mon 7/61:00 pm
HLN
- SFO
1 stop20h 51m
Delta
Deal found 6/2![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/2. 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 6/305:50 am
SFO
- HLN
1 stop5h 30m
Delta
Sat 7/47:00 am
HLN
- SFO
1 stop6h 05m
Delta
Deal found 6/2![Delta logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/309:00 am
SFO
- HLN
1 stop6h 32m
Alaska Airlines
Mon 7/65:09 pm
HLN
- SFO
2 stops15h 13m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$528
This Expedia deal was found by Cheapflights users on 6/2. 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.
Wed 7/16:03 am
SFO
- HLN
1 stop9h 29m
Alaska Airlines
Wed 7/85:09 pm
HLN
- SFO
1 stop6h 46m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 7/78:28 pm
SFO
- HLN
1 stop19h 04m
Alaska Airlines
Sat 7/115:09 pm
HLN
- SFO
1 stop5h 45m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 6/1. 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 7/75:07 pm
SFO
- HLN
1 stop4h 32m
Delta
Sat 7/117:00 am
HLN
- SFO
2 stops9h 44m
Delta
Deal found 6/1![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 6/2. 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 7/95:07 pm
SFO
- HLN
1 stop4h 32m
Delta
Sun 7/125:40 am
HLN
- SFO
1 stop7h 23m
Delta
Deal found 6/2![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 6/2. 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 7/265:50 am
SFO
- HLN
1 stop5h 25m
Delta
Sun 8/25:40 am
HLN
- SFO
1 stop4h 11m
Delta
Deal found 6/2![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 6/2. 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 7/275:50 am
SFO
- HLN
1 stop5h 25m
Delta
Tue 8/45:40 am
HLN
- SFO
2 stops8h 17m
Delta
Deal found 6/2![Delta logo]()
$456
One-way flights from San Francisco to HelenaSearch for one-way flight options from San Francisco to Helena. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
Search for one-way flight options from San Francisco to Helena. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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 10/15:50 am
SFO
- HLN
1 stop5h 27m
Delta
Deal found 6/4![Delta logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 10/18:23 am
SFO
- HLN
2 stops7h 18m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/235:00 am
SFO
- HLN
1 stop7h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$426
This Priceline deal was found by Cheapflights users on 6/4. 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.
Thu 7/239:00 am
SFO
- HLN
1 stop6h 32m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$430
Find flight deals from San Francisco to Helena
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Alaska Airlines) |
One-way from | $221 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 June 5, 2026.
Use the filters below to find and compare flights from San Francisco to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sun 7/26
5:50 am-12:15 pm
1 stop5h 25m
Helena
Sun 8/2
5:40 am-8:51 am
1 stop4h 11m
$431
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sat 7/18
2:30 pm-10:39 pm
2 stops7h 09m
Helena
Fri 7/24
5:40 am-3:44 pm
2 stops11h 04m
$441
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Thu 8/6
9:00 am-4:32 pm
1 stop6h 32m
Helena
Mon 8/10
5:09 pm-9:45 am
2 stops17h 36m
$442
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Tue 7/7
8:28 pm-4:32 pm
1 stop19h 04m
Helena
Sat 7/11
5:09 pm-9:54 pm
1 stop5h 45m
$467
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Wed 8/5
10:18 am-4:32 pm
1 stop5h 14m
Helena
Mon 8/10
5:09 pm-9:20 am
1 stop17h 11m
$477
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Tue 6/30
5:50 am-12:20 pm
1 stop5h 30m
Helena
Sat 7/4
7:00 am-3:26 pm
2 stops9h 26m
$488
Quickest round-trip
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Wed 8/5
5:10 pm-10:30 pm
1 stop4h 20m
Helena
Sun 8/9
5:40 am-8:50 am
1 stop4h 10m
$495
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Fri 8/7
8:28 pm-4:32 pm
1 stop19h 04m
Helena
Tue 8/11
5:09 pm-11:09 am
1 stop19h 00m
$503
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Mon 6/29
9:00 am-4:32 pm
1 stop6h 32m
Helena
Fri 7/3
5:09 pm-10:55 pm
1 stop6h 46m
$503
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sat 7/18
6:03 am-4:32 pm
1 stop9h 29m
Helena
Fri 7/24
5:09 pm-9:20 am
1 stop17h 11m
$520
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 San Francisco to Helena in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 San Francisco-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 San Francisco to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from San Francisco with our price prediction graph.
SFO-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 June 5, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines from San Francisco to Helena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Food
7.1
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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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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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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 June 5, 2026.
San Francisco and Helena flights
Browse other San Francisco and Helena flight options. Last updated on June 5, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Francisco to Helena
Discover the top airline that operate flights from San Francisco 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$291 | Average$522 | FlexibilityNo cancel fee | On-time75% |