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Flights from San Antonio to Helena
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Find San Antonio to Helena flights starting at CAD 403.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • SAT07:00
        9h 31m
        1 stop
        HLN15:31
        Thu, Oct 17|San Antonio - Helena|Alaska Airlines
        CAD 403CAD 527
        24% OFF
        24% OFF
        CAD 527CAD 403
      • SAT16:50
        5h 25m
        1 stop
        HLN21:15
        Sat, Oct 12|San Antonio - Helena|United Airlines
        CAD 420CAD 527
        20% OFF
        20% OFF
        CAD 527CAD 420
      • SAT09:00
        5h 50m
        1 stop
        HLN13:50
        Thu, Oct 17|San Antonio - Helena|United Airlines
        CAD 428CAD 527
        19% OFF
        19% OFF
        CAD 527CAD 428
      • SAT11:13
        11h 2m
        1 stop
        HLN21:15
        Sat, Oct 12|San Antonio - Helena|Frontier Airlines
        CAD 474
        CAD 474
      • SAT13:00
        3h 5m
        Direct
        HLN14:00
        Sun, Oct 13|San Antonio - Helena|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Antonio to Helena?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find Cheapest Airlines Flying from San Antonio to Helena

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From CAD 339
Alaska Airlines
From CAD 364
United Airlines
From CAD 420
Frontier Airlines
From CAD 474
ANA airlines

Find more flights and airlines

Alternative Routes for San Antonio to Helena Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Antonio to Helena.

  • Cheapest
    Spirit Airlines
    SAT
    05:05
    17h 10m
    2 transfer
    HLN
    21:15
    San Antonio International Airport - Helena Regional Airport
    Sat, Oct 12Spirit Airlines
    CAD 339
  • Spirit Airlines
    SAT
    05:05
    17h 10m
    2 transfer
    HLN
    21:15
    San Antonio International Airport - Helena Regional Airport
    Sat, Oct 12Spirit Airlines
    CAD 339
    Find More Flights

FAQ

  • When are flight tickets from San Antonio (SAT) to Helena (HLN) the cheapest?

    Airlines adjust prices for flights from San Antonio to Helena based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from San Antonio (SAT) to Helena (HLN) cost?

    According to Trip.com's data, the lowest price is around CAD 662.

  • How many airports in Helena (HLN)?

    There are 1 airport(s) in Helena (HLN): Helena Regional Airport.

How to find a cheap flight from San Antonio to Helena

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Helena. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for San Antonio to Helena Flights

Cheapest direct flight price

CAD 402

Off-season travel month

October

Peak season for travel

September

Flight distance

2,229.83km

Popular airline

Alaska Airlines

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