How to find the cheapest flight from
Idaho to Washington (WAS)
How far in advance should I book a flight from Idaho to Washington?
To save up to 11% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Idaho to Washington from $252 1-2 weeks out and tickets from $276 for flights departing within the next 72 hours.
What is the cheapest month to fly from Idaho to Washington?
February can be a great time to fly to Washington from Idaho with a flight ticket averaging about $243. Cheapflights users have found deals in the month of February for as cheap as $119. The most expensive prices can be found in the month of December.
One-way flights to Washington from Idaho
The cheapest one-way flights from Idaho to Washington
Related info for your journey
Useful info, stats and facts about Idaho to Washington flights.
Arrival points for flights from Idaho to Washington
Destination information for Washington
Things to know before you go. Useful info for your trip from Idaho to Washington
Idaho Falls (IDA)