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Ontario to Idaho Falls Regional Airport flight
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Cheap Flights from Ontario to Idaho Falls Regional Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT09:35
        13h 21m
        1 stop
        IDA23:56
        Ontario - Idaho Falls|Tue, Aug 20|Frontier Airlines
        $91$175
        48% OFF
        48% OFF
        $175$91
      • ONT09:50
        13h 7m
        1 stop
        IDA23:57
        Ontario - Idaho Falls|Wed, Aug 14|Frontier Airlines
        $107$175
        39% OFF
        39% OFF
        $175$107
      • ONT16:28
        6h 28m
        1 stop
        IDA23:56
        Ontario - Idaho Falls|Tue, Aug 20|Alaska Airlines
        $126$175
        28% OFF
        28% OFF
        $175$126
      • ONT10:06
        12h 51m
        1 stop
        IDA23:57
        Ontario - Idaho Falls|Sat, Aug 17|Frontier Airlines
        $130
        $130
      • ONT21:10
        17h 14m
        1 stop
        IDA15:24
        Ontario - Idaho Falls|Sun, Jul 21|Frontier Airlines
        $133
        $133
      • ONT06:00
        8h 30m
        1 stop
        IDA15:30
        Ontario - Idaho Falls|Wed, Aug 21|Alaska Airlines
        $134
        $134
      • ONT16:24
        6h 33m
        1 stop
        IDA23:57
        Ontario - Idaho Falls|Wed, Aug 14|Alaska Airlines
        $141
        $141
      • ONT14:19
        8h 37m
        1 stop
        IDA23:56
        Ontario - Idaho Falls|Wed, Aug 21|Delta Air Lines
        $154
        $154
      • ONT14:19
        8h 38m
        1 stop
        IDA23:57
        Ontario - Idaho Falls|Wed, Aug 14|Delta Air Lines
        $157
        $157
      • ONT16:24
        6h 33m
        1 stop
        IDA23:57
        Ontario - Idaho Falls|Wed, Jul 31|Alaska Airlines
        $160
        $160
      • ONT13:00
        3h 5m
        Direct
        IDA14:00
        Ontario - Idaho Falls|Mon, Jul 15|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 to Idaho Falls Regional Airport
Frontier Airlines
From $91
Alaska Airlines
From $126
Delta Air Lines
From $154
United Airlines
From $165
American Airlines
From $203
Southwest Airlines
From $254
ANA airlines

Find more flights and airlines

There are 1 airport(s) in Ontario. Discover the top routes now!

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    $91
Flight Schedule from Ontario to Idaho Falls Regional Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:49

    ONT

    2.3h

    04:09

    DEN

    SMTWTFS
    Search

  2. UA5374

    United Airlines

    07:45

    DEN

    1.7h

    09:28

    IDA

    S--WT-S

  3. AS1091

    Alaska Airlines

    07:30

    ONT

    2.8h

    10:18

    SEA

    SMTWTFS
    Search

  4. AS2018

    Alaska Airlines

    12:26

    SEA

    1.8h

    15:11

    IDA

    SMTWTFS

  5. F91262

    Frontier Airlines

    08:27

    ONT

    2.4h

    11:52

    DEN

    -MT-TFS
    Search

  6. UA5263

    United Airlines

    19:05

    DEN

    1.8h

    20:53

    IDA

    SMTWTFS

  7. F91262

    Frontier Airlines

    08:27

    ONT

    2.4h

    11:52

    DEN

    -MT-TFS
    Search

  8. UA5322

    United Airlines

    15:40

    DEN

    1.7h

    17:22

    IDA

    SMTWTFS

  9. F93164

    Frontier Airlines

    10:08

    ONT

    2.6h

    12:44

    SEA

    -MTW-FS
    Search

  10. AS2152

    Alaska Airlines

    21:17

    SEA

    1.6h

    23:56

    IDA

    SMTWTFS

  11. DL1345

    Delta Air Lines

    13:30

    ONT

    1.8h

    16:16

    SLC

    SMTWTFS
    Search

  12. DL3895

    Delta Air Lines

    17:10

    SLC

    1.1h

    18:14

    IDA

    SMTWTFS

  13. UA2444

    United Airlines

    13:35

    ONT

    2.4h

    16:59

    DEN

    SMTWTFS
    Search

  14. UA5263

    United Airlines

    19:05

    DEN

    1.8h

    20:53

    IDA

    SMTWTFS

  15. DL3946

    Delta Air Lines

    14:04

    ONT

    2.7h

    16:45

    SEA

    SMTWTFS
    Search

  16. AS2152

    Alaska Airlines

    21:17

    SEA

    1.6h

    23:56

    IDA

    SMTWTFS

  17. F93335

    Frontier Airlines

    14:06

    ONT

    2.2h

    16:19

    PDX

    SMTWTFS
    Search

  18. AS930

    Alaska Airlines

    17:50

    PDX

    1.1h

    18:53

    SEA

    SMTWTF-

  19. AS2152

    Alaska Airlines

    21:17

    SEA

    1.6h

    23:56

    IDA

    SMTWTFS

  20. AS1119

    Alaska Airlines

    16:00

    ONT

    2.8h

    18:45

    SEA

    SMTWTFS
    Search

  21. AS2152

    Alaska Airlines

    21:17

    SEA

    1.6h

    23:56

    IDA

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Ontario to Idaho Falls Regional Airport

Cheapest nonstop flight price

$91

Off-season for travel

December

Peak season for travel

November

FAQs for Ontario to Idaho Falls Regional Airport Flights

  • When are flight tickets from Ontario (ONT) to Idaho Falls (IDA) the cheapest?

    Airlines adjust prices for flights from Ontario to Idaho Falls 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 Idaho Falls (IDA) cost?

    According to Trip.com's data, the lowest price is around $433.

  • What is the transportation method from the main airport to downtown in Idaho Falls?

    • The distance from Idaho Falls Regional Airport to downtown is about 3km. It takes about 20 minutes by taxi.

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