$98 Find Cheap Flights from Idaho to District of Columbia - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to District of Columbia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho to District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho to District of Columbia with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho to District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 2 airports in District of Columbia. The busiest airport is Washington Dulles Airport (IAD), with 60% of all flights arriving there.

The cheapest month for flights from Idaho to District of Columbia is May, when tickets cost $80 (return) on average. On the other hand, the most expensive months are March and January, when the average cost of round-trip tickets is $168 and $130 respectively.

An average nonstop flight from Idaho to District of Columbia takes 7h 52m, covering a distance of 1949 miles. The shortest route is Spokane (GEG) to Washington, D.C. Dulles Intl Airport (IAD) with an average flight time of 5h 54m.

Based on KAYAK flight searches, the most popular destination is Washington, D.C. (100% of total searches to District of Columbia).