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Ontario International Airport to Helena Regional Airport flight
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Cheap Flights from Ontario International Airport to Helena Regional Airport

Search for flights from Los Angeles to Helena and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT10:06
        12h 53m
        1 stop
        HLN23:59
        Ontario - Helena|Sat, May 18|Frontier Airlines
        S$ 152S$ 298
        49% OFF
        49% OFF
        S$ 298S$ 152
      • ONT09:50
        13h 9m
        1 stop
        HLN23:59
        Ontario - Helena|Wed, May 22|Frontier Airlines
        S$ 157S$ 298
        47% OFF
        47% OFF
        S$ 298S$ 157
      • ONT10:24
        12h 35m
        1 stop
        HLN23:59
        Ontario - Helena|Fri, May 17|Frontier Airlines
        S$ 211S$ 298
        28% OFF
        28% OFF
        S$ 298S$ 211
      • ONT06:00
        7h 23m
        1 stop
        HLN14:23
        Ontario - Helena|Sat, May 18|Alaska Airlines
        S$ 215
        S$ 215
      • ONT16:21
        6h 38m
        1 stop
        HLN23:59
        Ontario - Helena|Wed, May 22|Alaska Airlines
        S$ 222
        S$ 222
      • ONT10:06
        27h 17m
        1 stop
        HLN14:23
        Ontario - Helena|Sun, Jun 9|Frontier Airlines
        S$ 226
        S$ 226
      • ONT06:00
        7h 16m
        1 stop
        HLN14:16
        Ontario - Helena|Wed, May 15|Alaska Airlines
        S$ 227
        S$ 227
      • ONT16:21
        6h 38m
        1 stop
        HLN23:59
        Ontario - Helena|Fri, May 17|Alaska Airlines
        S$ 230
        S$ 230
      • ONT10:34
        12h 25m
        1 stop
        HLN23:59
        Ontario - Helena|Thu, May 23|Frontier Airlines
        S$ 233
        S$ 233
      • ONT10:06
        12h 53m
        1 stop
        HLN23:59
        Ontario - Helena|Thu, May 30|Frontier Airlines
        S$ 236
        S$ 236
      • ONT13:00
        3h 5m
        Direct
        HLN14:00
        Los Angeles - Helena|Sat, May 18|Frontier Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Ontario International Airport to Helena Regional Airport

See which airlines fly from Los Angeles to Helena. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From S$ 152
Alaska Airlines
From S$ 215
United Airlines
From S$ 301
Delta Air Lines
From S$ 346
Southwest Airlines
From S$ 836
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Los Angeles to Helena

Explore other flights from Los Angeles to Helena to find the best alternative options.

  • Cheapest
    Alaska Airlines
    LAX
    19:59
    17h 17m
    1 transfer
    HLN
    14:16
    Los Angeles International Airport - Helena Regional Airport
    Tue, May 14Alaska Airlines
    S$ 219
  • Alaska Airlines
    LAX
    19:59
    17h 17m
    1 transfer
    HLN
    14:16
    Los Angeles International Airport - Helena Regional Airport
    Tue, May 14Alaska Airlines
    S$ 219
    Find More Flights

Ontario International Airport to Helena Regional Airport Flights Info

Flight distance1,474.85km
Cheapest one-way ticket priceS$ 152
Cheapest return ticket priceS$ 396

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