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Idaho Falls Regional Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Idaho Falls Regional Airport to Portland International Airport over the next 90 days, with one-way fares from US$126 and round-trip from US$243. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      IDA 18:57
      5h 54m
      1 stop
      PDX 23:51
      Idaho Falls - Portland | Mon, Nov 23 | Delta Air Lines
      US$129 US$645
      80% off
      80% off
      US$645 US$129
    • IDA 18:56
      5h 51m
      1 stop
      PDX 23:47
      Idaho Falls - Portland | Mon, Nov 9 | Delta Air Lines
      US$145 US$645
      78% off
      78% off
      US$645 US$145
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Tue, Nov 17 | Alaska Airlines
      US$151 US$307
      51% off
      51% off
      US$307 US$151
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 22 | Alaska Airlines
      US$155
      76% off
      US$645 US$155
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Fri, Nov 6 | Alaska Airlines
      US$156
      49% off
      US$307 US$156
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Mon, Nov 16 | Alaska Airlines
      US$156
      49% off
      US$307 US$156
    • IDA 15:57
      1h 52m
      Nonstop
      PDX 16:49
      Idaho Falls - Portland | Mon, Nov 9 | Alaska Airlines
      US$164
      75% off
      US$645 US$164
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Wed, Nov 11 | Alaska Airlines
      US$227
      26% off
      US$307 US$227
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 15 | Alaska Airlines
      US$227
      26% off
      US$307 US$227
    • IDA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Idaho Falls - Portland | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      IDA 15:44
      2h 4m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Fri, Dec 4 | Alaska Airlines
      PDX 10:30
      1h 47m
      Nonstop
      IDA 13:17
      Portland - Idaho Falls | Sun, Dec 6 | Alaska Airlines
      US$243 US$544
      55% off
      55% off
      US$544 US$243
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Wed, Nov 18 | Alaska Airlines
      PDX 10:30
      1h 48m
      Nonstop
      IDA 13:18
      Portland - Idaho Falls | Wed, Nov 25 | Alaska Airlines
      US$315 US$544
      42% off
      42% off
      US$544 US$315
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 8 | Alaska Airlines
      PDX 10:31
      1h 45m
      Nonstop
      IDA 13:16
      Portland - Idaho Falls | Sun, Nov 15 | Alaska Airlines
      US$318 US$544
      42% off
      42% off
      US$544 US$318
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Thu, Nov 12 | Alaska Airlines
      PDX 10:31
      1h 45m
      Nonstop
      IDA 13:16
      Portland - Idaho Falls | Thu, Nov 19 | Alaska Airlines
      US$320
      41% off
      US$544 US$320
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Fri, Nov 13 | Alaska Airlines
      PDX 10:30
      1h 48m
      Nonstop
      IDA 13:18
      Portland - Idaho Falls | Fri, Nov 20 | Alaska Airlines
      US$355
      35% off
      US$544 US$355
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Mon, Nov 16 | Alaska Airlines
      PDX 10:30
      1h 48m
      Nonstop
      IDA 13:18
      Portland - Idaho Falls | Mon, Nov 23 | Alaska Airlines
      US$355
      35% off
      US$544 US$355
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 15 | Alaska Airlines
      PDX 10:30
      1h 48m
      Nonstop
      IDA 13:18
      Portland - Idaho Falls | Sun, Nov 22 | Alaska Airlines
      US$390
      28% off
      US$544 US$390
    • IDA 05:35
      4h 28m
      1 stop
      PDX 09:03
      Idaho Falls - Portland | Sat, Dec 5 | Delta Air Lines
      PDX 17:34
      3h 33m
      1 stop
      IDA 22:07
      Portland - Idaho Falls | Tue, Dec 8 | Delta Air Lines
      US$294
      46% off
      US$544 US$294
    • IDA 13:05
      4h 5m
      1 stop
      PDX 16:10
      Idaho Falls - Portland | Fri, Oct 30 | Delta Air Lines
      PDX 17:15
      3h 55m
      1 stop
      IDA 22:10
      Portland - Idaho Falls | Tue, Nov 3 | Delta Air Lines
      US$337
      38% off
      US$544 US$337
    • IDA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Idaho Falls - Portland | Mon, Oct 26 | Normal Airline
      PDX 15:00
      6h
      Nonstop
      IDA 16:00
      Portland - Idaho Falls | Wed, Oct 28 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Tue, Nov 17 | Alaska Airlines
      US$151 US$307
      51% off
      51% off
      US$307 US$151
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 22 | Alaska Airlines
      US$155 US$645
      76% off
      76% off
      US$645 US$155
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Fri, Nov 6 | Alaska Airlines
      US$156 US$307
      49% off
      49% off
      US$307 US$156
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Mon, Nov 16 | Alaska Airlines
      US$156
      49% off
      US$307 US$156
    • IDA 15:57
      1h 52m
      Nonstop
      PDX 16:49
      Idaho Falls - Portland | Mon, Nov 9 | Alaska Airlines
      US$164
      75% off
      US$645 US$164
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Wed, Nov 11 | Alaska Airlines
      US$227
      26% off
      US$307 US$227
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 15 | Alaska Airlines
      US$227
      26% off
      US$307 US$227
    • IDA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Idaho Falls - Portland | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • Cheapest nonstop
      IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Tue, Nov 17 | Alaska Airlines
      US$151 US$314
      52% off
      52% off
      US$314 US$151
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Fri, Nov 6 | Alaska Airlines
      US$156 US$314
      50% off
      50% off
      US$314 US$156
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Mon, Nov 16 | Alaska Airlines
      US$156 US$314
      50% off
      50% off
      US$314 US$156
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Wed, Nov 11 | Alaska Airlines
      US$227
      28% off
      US$314 US$227
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 15 | Alaska Airlines
      US$227
      28% off
      US$314 US$227
    • IDA 13:53
      3h 57m
      1 stop
      PDX 16:50
      Idaho Falls - Portland | Sat, Nov 14 | Alaska Airlines
      US$126
      60% off
      US$314 US$126
    • IDA 13:53
      3h 57m
      1 stop
      PDX 16:50
      Idaho Falls - Portland | Thu, Nov 12 | Alaska Airlines
      US$232
      26% off
      US$314 US$232
    • IDA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Idaho Falls - Portland | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights
    • IDA 15:57
      1h 52m
      Nonstop
      PDX 16:49
      Idaho Falls - Portland | Mon, Nov 9 | Alaska Airlines
      US$164 US$645
      75% off
      75% off
      US$645 US$164
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Tue, Nov 17 | Alaska Airlines
      US$151 US$307
      51% off
      51% off
      US$307 US$151
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 22 | Alaska Airlines
      US$155 US$645
      76% off
      76% off
      US$645 US$155
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Fri, Nov 6 | Alaska Airlines
      US$156
      49% off
      US$307 US$156
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Mon, Nov 16 | Alaska Airlines
      US$156
      49% off
      US$307 US$156
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Wed, Nov 11 | Alaska Airlines
      US$227
      26% off
      US$307 US$227
    • IDA 15:55
      1h 53m
      Nonstop
      PDX 16:48
      Idaho Falls - Portland | Sun, Nov 15 | Alaska Airlines
      US$227
      26% off
      US$307 US$227
    • IDA 06:00
      3h 50m
      1 stop
      PDX 08:50
      Idaho Falls - Portland | Fri, Oct 30 | Delta Air Lines
      US$237
      63% off
      US$645 US$237
    • IDA 06:00
      3h 50m
      1 stop
      PDX 08:50
      Idaho Falls - Portland | Sun, Nov 22 | Delta Air Lines
      US$318
      51% off
      US$645 US$318
    • IDA 13:00
      17h 25m
      1 stop
      PDX 14:00
      Idaho Falls - Portland | Mon, Oct 26 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Idaho Falls to Portland are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Idaho Falls Regional Airport to Portland International Airport?

The cheapest airline flying from Idaho Falls Regional Airport to Portland International Airport is Delta Air Lines (from US$129) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From US$129
Alaska Airlines
From US$155
United Airlines
From US$384
American Airlines
From US$396

Find more flights and airlines

What is the flight schedule from Idaho Falls Regional Airport to Portland International Airport?

Check on the flight schedule from Idaho Falls to Portland to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS3322

    Idaho Falls Regional Airport

    15:57

    IDA

    1h 52m

    16:49

    PDX

    S M T W T F S
    Search

  2. DL3765

    Idaho Falls Regional Airport

    13:10

    IDA

    1h 7m

    Nonstop

    14:17

    SLC

    S M T W T F S
    Search

  3. DL1244

    Salt Lake City International Airport

    15:25

    SLC

    2h 2m

    Nonstop

    16:27

    PDX

    S M T W T F S

  4. DL2335

    Idaho Falls Regional Airport

    06:00

    IDA

    1h 15m

    Nonstop

    07:15

    SLC

    S M T W T F S
    Search

  5. DL1203

    Salt Lake City International Airport

    08:05

    SLC

    2h 11m

    Nonstop

    09:16

    PDX

    S M T W T F S

  6. AS3423

    Idaho Falls Regional Airport

    06:09

    IDA

    2h 11m

    Nonstop

    07:20

    SEA

    S M T W T F S
    Search

  7. AS279

    Seattle-Tacoma International Airport

    08:40

    SEA

    1h 7m

    Nonstop

    09:47

    PDX

    S M T W T F S

  8. DL3895

    Idaho Falls Regional Airport

    18:45

    IDA

    1h 15m

    Nonstop

    20:00

    SLC

    S M T W T - S
    Search

  9. DL1373

    Salt Lake City International Airport

    22:45

    SLC

    2h 6m

    Nonstop

    23:51

    PDX

    S M T W T F S

  10. DL2335

    Idaho Falls Regional Airport

    06:00

    IDA

    1h 15m

    Nonstop

    07:15

    SLC

    S M T W T F S
    Search

  11. DL2874

    Salt Lake City International Airport

    08:00

    SLC

    2h 33m

    Nonstop

    09:33

    SEA

    S M T W T F S

  12. DL3802

    Seattle-Tacoma International Airport

    13:01

    SEA

    1h 8m

    Nonstop

    14:09

    PDX

    S M T W T F S

  13. DL2335

    Idaho Falls Regional Airport

    06:00

    IDA

    1h 15m

    Nonstop

    07:15

    SLC

    S M T W T F S
    Search

  14. DL1209

    Salt Lake City International Airport

    11:35

    SLC

    2h 4m

    Nonstop

    12:39

    PDX

    S M T W T F S

  15. DL3765

    Idaho Falls Regional Airport

    13:10

    IDA

    1h 7m

    Nonstop

    14:17

    SLC

    S M T W T F S
    Search

  16. DL2817

    Salt Lake City International Airport

    15:35

    SLC

    2h 18m

    Nonstop

    16:53

    SEA

    S M T W T F S

  17. DL3820

    Seattle-Tacoma International Airport

    18:55

    SEA

    1h 5m

    Nonstop

    20:00

    PDX

    S M T W T F S

  18. UA2155

    Idaho Falls Regional Airport

    14:33

    IDA

    1h 42m

    Nonstop

    16:15

    DEN

    S M T W T F S
    Search

  19. UA1770

    Denver International Airport

    20:59

    DEN

    2h 39m

    Nonstop

    22:38

    PDX

    - - T W T - S

  20. DL3765

    Idaho Falls Regional Airport

    13:10

    IDA

    1h 7m

    Nonstop

    14:17

    SLC

    S M T W T F S
    Search

  21. DL2817

    Salt Lake City International Airport

    15:35

    SLC

    2h 18m

    Nonstop

    16:53

    SEA

    S M T W T F S

  22. DL3997

    Seattle-Tacoma International Airport

    19:45

    SEA

    1h 5m

    Nonstop

    20:50

    PDX

    S M T W T - S
Find more flights and airlines

About Idaho Falls Regional Airport and Portland International Airport

Learn about Idaho Falls Regional Airport (IDA) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.

Flight distance 865.57 km
Cheapest one-way ticket price US$129
Cheapest return ticket price US$243

FAQs for Idaho Falls Regional Airport to Portland International Airport Flights

  • How long is the flight from Idaho Falls Regional Airport to Portland International Airport?

    Idaho Falls Regional Airport to Portland International Airport takes about 1 hour 24 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX).
  • The earliest flight from Idaho Falls Regional Airport to Portland International Airport departs at 15:57, and the last departs at 15:57, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around US$350 in October, the most expensive month to book this route.
  • The earliest flight departs from Idaho Falls Regional Airport at 09:27 and arrives in Portland International Airport at 09:58.
  • The latest flight departs from Idaho Falls Regional Airport at 17:04 and arrives in Portland International Airport at 17:41.
  • Allegiant Air is a very popular airline operating an average of 4 flights per month.
  • One-way flights from Idaho Falls Regional Airport to Portland International Airport currently start from US$129, and round-trip fares start from US$243. The current lowest fare is a Delta Air Lines flight departing on Mon, Nov 23; prices may vary depending on availability.
  • Yes. Alaska Airlines operate direct flights from Idaho Falls Regional Airport to Portland International Airport, with an average flight time of 1 hour 20 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Idaho Falls Regional Airport to Portland International Airport is US$617. Prices may vary depending on the departure date, airline, and availability.
  • Idaho Falls Regional Airport to Portland International Airport operates around 7 weekly flights, mainly by Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Idaho Falls Regional Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.