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Flights from Ontario to Helena
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Flights from Ontario to Helena Starting at NZD 213

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

  • One way
  • Round-trip
      • ONT11:46
        6h 3m
        1 stop
        HLN18:49
        Tue, May 6|Ontario - Helena|Alaska Airlines
        NZD 213NZD 323
        34% OFF
        34% OFF
        NZD 323NZD 213

        Choose Alaska Airlines flights from Ontario to Helena. The one-way connecting flight with Alaska Airlines departs from Ontario International Airport on Tue, May 6, arriving at Helena Regional Airport. One-way Prices start from NZD 213 including taxes and charges.

      • ONT17:10
        4h 44m
        1 stop
        HLN22:54
        Fri, Mar 7|Ontario - Helena|Delta Air Lines
        NZD 222NZD 323
        31% OFF
        31% OFF
        NZD 323NZD 222

        Choose Delta Air Lines flights from Ontario to Helena. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Fri, Mar 7, arriving at Helena Regional Airport. One-way Prices start from NZD 222 including taxes and charges.

      • ONT13:40
        6h 47m
        1 stop
        HLN21:27
        Tue, Mar 11|Ontario - Helena|United Airlines
        NZD 232NZD 323
        28% OFF
        28% OFF
        NZD 323NZD 232

        Choose United Airlines flights from Ontario to Helena. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Mar 11, arriving at Helena Regional Airport. One-way Prices start from NZD 232 including taxes and charges.

      • ONT17:05
        4h 30m
        1 stop
        HLN22:35
        Sat, May 10|Ontario - Helena|Delta Air Lines
        NZD 242
        NZD 242

        Choose Delta Air Lines flights from Ontario to Helena. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Sat, May 10, arriving at Helena Regional Airport. One-way Prices start from NZD 242 including taxes and charges.

      • ONT16:29
        25h 20m
        1 stop
        HLN18:49
        Mon, May 5|Ontario - Helena|Frontier Airlines
        NZD 256
        NZD 256

        Choose Frontier Airlines flights from Ontario to Helena. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, May 5, arriving at Helena Regional Airport. One-way Prices start from NZD 256 including taxes and charges.

      • ONT13:40
        6h 47m
        1 stop
        HLN21:27
        Wed, Mar 12|Ontario - Helena|United Airlines
        NZD 257
        NZD 257

        Choose United Airlines flights from Ontario to Helena. The one-way connecting flight with United Airlines departs from Ontario International Airport on Wed, Mar 12, arriving at Helena Regional Airport. One-way Prices start from NZD 257 including taxes and charges.

      • ONT11:46
        6h 3m
        1 stop
        HLN18:49
        Tue, May 6|Ontario - Helena|Hawaiian Airlines
        NZD 276
        NZD 276

        Choose Hawaiian Airlines flights from Ontario to Helena. The one-way connecting flight with Hawaiian Airlines departs from Ontario International Airport on Tue, May 6, arriving at Helena Regional Airport. One-way Prices start from NZD 276 including taxes and charges.

      • ONT05:05
        7h 35m
        1 stop
        HLN13:40
        Fri, Mar 7|Ontario - Helena|United Airlines
        NZD 284
        NZD 284

        Choose United Airlines flights from Ontario to Helena. The one-way connecting flight with United Airlines departs from Ontario International Airport on Fri, Mar 7, arriving at Helena Regional Airport. One-way Prices start from NZD 284 including taxes and charges.

      • ONT05:05
        7h 26m
        1 stop
        HLN13:31
        Tue, May 6|Ontario - Helena|United Airlines
        NZD 284
        NZD 284

        Choose United Airlines flights from Ontario to Helena. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, May 6, arriving at Helena Regional Airport. One-way Prices start from NZD 284 including taxes and charges.

      • ONT11:46
        6h 3m
        1 stop
        HLN18:49
        Sat, May 10|Ontario - Helena|Alaska Airlines
        NZD 286
        NZD 286

        Choose Alaska Airlines flights from Ontario to Helena. The one-way connecting flight with Alaska Airlines departs from Ontario International Airport on Sat, May 10, arriving at Helena Regional Airport. One-way Prices start from NZD 286 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        HLN02:00 pm
        Thu, Feb 27|Ontario - 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.

Los Angeles to Helena flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  2. UA4705

    United Airlines

    19:10

    DEN

    2.1h

    21:15

    HLN

    SMTWTFS

  3. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  4. AS643

    Alaska Airlines

    06:00

    DEN

    3.0h

    07:59

    SEA

    SMTWTFS

  5. AS2222

    Alaska Airlines

    13:00

    SEA

    1.5h

    15:31

    HLN

    SMTWTFS

  6. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  7. UA5388

    United Airlines

    11:30

    DEN

    2.0h

    13:31

    HLN

    SMTWTFS

  8. AS1091

    Alaska Airlines

    06:00

    ONT

    2.7h

    08:42

    SEA

    SMTWTFS
    Search

  9. AS2222

    Alaska Airlines

    13:00

    SEA

    1.5h

    15:31

    HLN

    SMTWTFS

  10. DL1340

    Delta Air Lines

    06:00

    ONT

    1.8h

    08:50

    SLC

    SMTWTFS
    Search

  11. DL3880

    Delta Air Lines

    11:00

    SLC

    1.6h

    12:37

    HLN

    SMTWTFS

  12. DL4042

    Delta Air Lines

    07:00

    ONT

    3.0h

    10:03

    SEA

    SMTWTFS
    Search

  13. AS2222

    Alaska Airlines

    13:00

    SEA

    1.5h

    15:31

    HLN

    SMTWTFS

  14. F91262

    Frontier Airlines

    12:11

    ONT

    2.4h

    15:33

    DEN

    -M--T--
    Search

  15. UA4705

    United Airlines

    19:10

    DEN

    2.1h

    21:15

    HLN

    SMTWTFS

  16. UA1942

    United Airlines

    13:44

    ONT

    2.3h

    17:03

    DEN

    SMTWTFS
    Search

  17. UA4705

    United Airlines

    19:10

    DEN

    2.1h

    21:15

    HLN

    SMTWTFS

  18. DL3933

    Delta Air Lines

    17:10

    ONT

    1.9h

    20:03

    SLC

    SMTWTFS
    Search

  19. DL3839

    Delta Air Lines

    21:05

    SLC

    1.5h

    22:35

    HLN

    SMTWTFS

  20. F94206

    Frontier Airlines

    22:39

    ONT

    1.3h

    23:59

    LAS

    S--WTF-
    Search

  21. AS380

    Alaska Airlines

    07:40

    LAS

    2.8h

    10:28

    SEA

    SMTWTFS

  22. AS2222

    Alaska Airlines

    13:00

    SEA

    1.5h

    15:31

    HLN

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Ontario 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.

FAQ

  • When are flight tickets from Ontario (ONT) to Helena (HLN) the cheapest?

    Airlines adjust prices for flights from Ontario to Helena based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Helena (HLN) cost?

    According to Trip.com's data, the lowest price is around NZD 698.

How to find a cheap flight from Ontario 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 Ontario 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 from Ontario to Helena

Cheapest nonstop flight priceNZD 213
Off-season for travelNovember
Peak season for travelDecember
Flight distance11,664.55 km
Popular airlineUnited Airlines

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