Flight Routes from Seattle Tacoma to Idaho Falls

Compare cheap outbound and return flights from Seattle-Tacoma (SEA) to Idaho Falls (IDA) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€406
Flight distance
910 km
Time difference

Cheap flight offers from Seattle to Idaho Falls

sorted by price and recency
filters
  1. –
    Alaska Airlines
    –
    SEA–IDA
    non-stop flight
    Alaska Airlines
    –
    IDA–SEA
    non-stop flight
    €441
  2. –
    Alaska Airlines
    –
    SEA–IDA
    non-stop flight
    Alaska Airlines
    –
    IDA–SEA
    non-stop flight
    €437
  3. –
    Alaska Airlines
    –
    SEA–IDA
    1 stopover
    Alaska Airlines
    –
    IDA–SEA
    non-stop flight
    €406
  4. –
    Alaska Airlines
    –
    SEA–IDA
    2 stopovers
    Alaska Airlines
    –
    IDA–SEA
    2 stopovers
    €808
  5. –
    Alaska Airlines
    –
    SEA–IDA
    non-stop flight
    Alaska Airlines
    –
    IDA–SEA
    1 stopover
    €3,027
  6. –
    Alaska Airlines
    –
    SEA–IDA
    1 stopover
    Alaska Airlines
    –
    IDA–SEA
    non-stop flight
    €581

Flight schedule from Seattle-Tacoma (SEA) to Idaho Falls (IDA)

Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Idaho Falls (IDA) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSEA–IDA · 6 of 6
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. SEAIDA
      nonstop
      1. Alaska Airlines
    2. SEAIDA
      nonstop
      1. Alaska Airlines
    3. SEAIDA
      nonstop
      1. Alaska Airlines
    4. SEAIDA
      nonstop
      1. Alaska Airlines
    5. SEAIDA
      nonstop
      1. Alaska Airlines
    6. SEAIDA
      nonstop
      1. Alaska Airlines

      Important flight information

      Discover more flights around Seattle-Tacoma and Idaho Falls

      Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Arrival airport Airport Idaho Falls, ID (IDA)
      Destination country Flights to United States
      Departure airport - Destination country Seattle-Tacoma International Airport, WA - United States
      Alternative routes to United States
      Alternative flights to Idaho Falls
      Flight destinations with a similar price