Flight Routes from Washington DC to Idaho Falls

Compare cheap outbound and return flights from Washington-DC (WAS) to Idaho Falls (IDA) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€409
Flight distance
2,957 km
Time difference
Airports in Washington-DC
  1. Dulles International Airport, DC
  2. Ronald Reagan National Airport, VA

Cheap flight offers from Washington to Idaho Falls

sorted by price and recency
  1. –
    American Airlines
    –
    WAS–IDA
    1 stopover
    American Airlines
    –
    IDA–WAS
    1 stopover
    €409
  2. –
    Alaska Airlines
    –
    WAS–IDA
    1 stopover
    Alaska Airlines
    –
    IDA–WAS
    1 stopover
    €519

Flight schedule from Washington-DC (WAS) to Idaho Falls (IDA)

Select a travel date in the flight schedule for the route from Washington-DC (WAS) to Idaho Falls (IDA) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsWAS–IDA · 2 of 2
fromto
dep.arr.
durationstopovers
  1. December 6 – 12, 2026
  2. December 13 – 19, 2026
  3. December 20 – 26, 2026
    No flights could be found for the active filters.
    1. IADIDA
      nonstop
      1. United Airlines
    2. IADIDA
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Washington-DC and Idaho Falls

      Departure airport Airport Washington-DC (WAS)
      Arrival airport Airport Idaho Falls, ID (IDA)
      Destination country Flights to United States
      Departure airport - Destination country Washington-DC - United States
      Alternative routes to United States
      Alternative flights to Idaho Falls
      Flight destinations with a similar price