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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 $126 and round-trip from $243. Based on Trip.com's latest 7-day flight data.

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 Alaska Airlines (from $232) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From $232
Delta Air Lines
From $271
American Airlines
From $397
United Airlines
From $412

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

Check the schedule for flights from Idaho Falls to Portland and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AS3453

    3:46 PM

    IDA

    1h 54m

    4:40 PM

    PDX

    S M T W T F S
    Search
  2. DL3765

    1:10 PM

    IDA

    1h 7m

    Nonstop

    2:17 PM

    SLC

    S M T W T F S
    Search
  3. DL1244

    3:25 PM

    SLC

    2h 2m

    Nonstop

    4:27 PM

    PDX

    S M T W T F S
  4. DL2335

    6:00 AM

    IDA

    1h 15m

    Nonstop

    7:15 AM

    SLC

    S M T W T F S
    Search
  5. DL1203

    8:05 AM

    SLC

    2h 11m

    Nonstop

    9:16 AM

    PDX

    S M T W T F S
  6. DL2335

    6:00 AM

    IDA

    1h 15m

    Nonstop

    7:15 AM

    SLC

    S M T W T F S
    Search
  7. DL2874

    8:00 AM

    SLC

    2h 33m

    Nonstop

    9:33 AM

    SEA

    S M T W T F S
  8. DL4023

    9:30 AM

    SEA

    1h 8m

    Nonstop

    10:38 AM

    PDX

    S M T W T F S
  9. DL3895

    6:45 PM

    IDA

    1h 15m

    Nonstop

    8:00 PM

    SLC

    S M T W T - S
    Search
  10. DL1373

    10:45 PM

    SLC

    2h 6m

    Nonstop

    11:51 PM

    PDX

    S M T W T F S
  11. AS3027

    1:53 PM

    IDA

    2h 4m

    Nonstop

    2:57 PM

    SEA

    S M T W T F S
    Search
  12. AS764

    4:06 PM

    SEA

    1h 54m

    Nonstop

    6:00 PM

    SMF

    S M T W T F S
  13. AS3186

    6:39 PM

    SMF

    1h 45m

    Nonstop

    8:24 PM

    PDX

    S M T - T F S
  14. DL2335

    6:00 AM

    IDA

    1h 15m

    Nonstop

    7:15 AM

    SLC

    S M T W T F S
    Search
  15. DL2874

    8:00 AM

    SLC

    2h 33m

    Nonstop

    9:33 AM

    SEA

    S M T W T F S
  16. DL3802

    12:21 PM

    SEA

    1h 14m

    Nonstop

    1:35 PM

    PDX

    S M T W T F S
  17. UA4706

    7:00 AM

    IDA

    1h 44m

    Nonstop

    8:44 AM

    DEN

    S M T W T F S
    Search
  18. UA1812

    1:25 PM

    DEN

    5h 55m

    Nonstop

    6:20 PM

    PDX

    S M T W T F S
  19. AA6466

    6:00 AM

    IDA

    3h 13m

    Nonstop

    10:13 AM

    DFW

    S M T W T F S
    Search
  20. AA2748

    1:30 PM

    DFW

    2h 29m

    Nonstop

    3:59 PM

    ORD

    - - - W - - -
  21. AA3329

    4:59 PM

    ORD

    4h 42m

    Nonstop

    7:41 PM

    PDX

    - - - W - - -
  22. AA6466

    6:00 AM

    IDA

    3h 13m

    Nonstop

    10:13 AM

    DFW

    S M T W T F S
    Search
  23. AA2793

    10:45 AM

    DFW

    3h 25m

    Nonstop

    12:10 PM

    LAX

    S M T W T F S
  24. AA6345

    9:29 PM

    LAX

    2h 32m

    Nonstop

    12:01 AM

    PDX

    S M T W T F S
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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 $151
Cheapest return ticket price $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 27 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 15:55, and the last departs at 15:55, 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 $440 in October, the most expensive month to book this route.
  • The earliest flight departs from Idaho Falls Regional Airport (IDA) at 09:27 and arrives in Portland International Airport (PDX) at 09:58.
  • The latest flight departs from Idaho Falls Regional Airport (IDA) at 17:04 and arrives in Portland International Airport (PDX) 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 $232, and round-trip fares start from $243. The current lowest fare is a Alaska Airlines flight departing on Tue, Dec 22; 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 23 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 $914. 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.