Idaho Falls (IDA) to Portland (PDX) flights
One airline flies nonstop from Idaho Falls (IDA) to Portland (PDX): Alaska Airlines. The two airports are 537 miles (865 km) apart. Alaska Airlines is in oneworld. There are also 4 ways to fly it with one stop, through Seattle, Salt Lake City and Las Vegas and more.
Airlines flying nonstop from IDA to PDX
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book IDA to PDX with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
IDA to PDX with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Seattle (SEA)Alaska Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Las Vegas (LAS)Allegiant Air, then Alaska Airlines, Southwest Airlines and 1 more
- Via Denver (DEN)United Airlines the whole way
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IDA to PDX: common questions
Which airlines fly nonstop from IDA to PDX?
Alaska Airlines (oneworld) flies nonstop from Idaho Falls (IDA) to Portland (PDX).
How far is Idaho Falls from Portland by plane?
Idaho Falls (IDA) and Portland (PDX) are 537 miles (865 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IDA to PDX award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IDA to PDX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IDA to PDX with taxes and fees.
Where can I connect between Idaho Falls and Portland?
The most direct connections are through Seattle (SEA), Salt Lake City (SLC), Las Vegas (LAS) and Denver (DEN). On 3 of them the same airline flies both flights, for example Alaska Airlines through Seattle.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.