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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PDX18:07
        4h 50m
        1 stop
        IDA23:57
        Portland - Idaho Falls|Tue, Jun 4|Alaska Airlines
        US$119US$231
        48% OFF
        48% OFF
        US$231US$119
      • PDX19:25
        3h 32m
        1 stop
        IDA23:57
        Portland - Idaho Falls|Sat, Jun 1|Alaska Airlines
        US$119US$231
        48% OFF
        48% OFF
        US$231US$119
      • PDX18:07
        4h 49m
        1 stop
        IDA23:56
        Portland - Idaho Falls|Tue, May 14|Alaska Airlines
        US$136US$231
        41% OFF
        41% OFF
        US$231US$136
      • PDX16:50
        6h 7m
        1 stop
        IDA23:57
        Portland - Idaho Falls|Sat, May 18|Alaska Airlines
        US$145
        US$145
      • PDX18:07
        4h 50m
        1 stop
        IDA23:57
        Portland - Idaho Falls|Wed, Jun 5|Alaska Airlines
        US$147
        US$147
      • PDX22:16
        15h 35m
        2 stops
        IDA14:51
        Portland - Idaho Falls|Mon, May 6|Frontier Airlines
        US$150
        US$150
      • PDX05:00
        8h 51m
        1 stop
        IDA14:51
        Portland - Idaho Falls|Wed, May 15|Alaska Airlines
        US$152
        US$152
      • PDX17:40
        5h 16m
        1 stop
        IDA23:56
        Portland - Idaho Falls|Wed, May 15|Delta Air Lines
        US$153
        US$153
      • PDX18:07
        19h 45m
        1 stop
        IDA14:52
        Portland - Idaho Falls|Mon, Jun 3|Alaska Airlines
        US$162
        US$162
      • PDX18:07
        4h 49m
        1 stop
        IDA23:56
        Portland - Idaho Falls|Mon, May 13|Alaska Airlines
        US$170
        US$170
      • PDX13:00
        3h 5m
        Direct
        IDA14:00
        Portland - Idaho Falls|Tue, May 7|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.

Selected Airlines from Portland to Idaho Falls Regional Airport
Alaska Airlines
From US$119
Frontier Airlines
From US$150
Delta Air Lines
From US$153
Allegiant Air
From US$235
United Airlines
From US$249
Spirit Airlines
From US$265
American Airlines
From US$427
ANA airlines
Find more flights and airlines

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

  • 0.36 km from downtown Portland
    Portland International Airport
    Tickets From
    US$119
Flight Schedule from Portland to Idaho Falls Regional Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F91790

    Frontier Airlines

    00:48

    PDX

    2.6h

    04:24

    DEN

    SMTWTFS
    Search

  2. UA5788

    United Airlines

    07:55

    DEN

    1.8h

    09:43

    IDA

    --TWT--

  3. UA459

    United Airlines

    05:00

    PDX

    2.6h

    08:36

    DEN

    SMTWTFS
    Search

  4. UA5322

    United Airlines

    15:35

    DEN

    1.7h

    17:17

    IDA

    SMTWTFS

  5. AS1032

    Alaska Airlines

    05:00

    PDX

    1.0h

    06:01

    SEA

    SMTWTFS
    Search

  6. AS2018

    Alaska Airlines

    12:40

    SEA

    1.7h

    15:22

    IDA

    SMTWTFS

  7. DL2437

    Delta Air Lines

    05:40

    PDX

    1.9h

    08:35

    SLC

    -M-----
    Search

  8. DL4177

    Delta Air Lines

    11:25

    SLC

    1.1h

    12:28

    IDA

    -M-----

  9. NK427

    Spirit Airlines

    12:09

    PDX

    2.2h

    14:20

    LAS

    SMTWTFS
    Search

  10. DL2567

    Delta Air Lines

    17:45

    LAS

    1.5h

    20:13

    SLC

    S-TWTFS

  11. DL3925

    Delta Air Lines

    21:00

    SLC

    1.0h

    21:58

    IDA

    SMTWTFS

  12. DL1424

    Delta Air Lines

    13:20

    PDX

    1.9h

    16:16

    SLC

    -M-----
    Search

  13. DL3717

    Delta Air Lines

    17:15

    SLC

    1.0h

    18:17

    IDA

    SMTWT-S

  14. DL2631

    Delta Air Lines

    17:25

    PDX

    1.9h

    20:20

    SLC

    -M-----
    Search

  15. DL3925

    Delta Air Lines

    21:00

    SLC

    1.0h

    21:58

    IDA

    SMTWTFS

  16. DL879

    Delta Air Lines

    17:40

    PDX

    1.1h

    18:44

    SEA

    -M-----
    Search

  17. AS2074

    Alaska Airlines

    21:15

    SEA

    1.7h

    23:56

    IDA

    SMTWTFS

  18. AS930

    Alaska Airlines

    18:07

    PDX

    1.0h

    19:07

    SEA

    SMTWTFS
    Search

  19. AS2074

    Alaska Airlines

    21:15

    SEA

    1.7h

    23:56

    IDA

    SMTWTFS

  20. AS3315

    Alaska Airlines

    19:25

    PDX

    1.0h

    20:24

    SEA

    SMTWTFS
    Search

  21. AS2074

    Alaska Airlines

    21:15

    SEA

    1.7h

    23:56

    IDA

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Portland to Idaho Falls Regional Airport

Cheapest round-trip ticket price

$234

Cheapest nonstop flight price

$119

Off-season for travel

May

Peak season for travel

December

FAQs for Portland to Idaho Falls Regional Airport Flights

  • When are flight tickets from Portland (PDX) to Idaho Falls (IDA) the cheapest?

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

    According to Trip.com's data, the lowest price is around $467.

  • 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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