Cheap flights from Idaho Falls (IDA) to Washington, D.C. (WAS) from $247

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Washington, D.C. (average of $281). Flying from Idaho Falls to Washington, D.C. in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

• What airport do you fly from for flights from Idaho Falls to Washington, D.C.?

  Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Washington, D.C. from Idaho Falls. Booking flights from Fanning Field (IDA) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

• Can I find flights from Idaho Falls to Washington, D.C. for under $500 on Cheapflights?

  Yes, there are multiple flights from Idaho Falls to Washington, D.C. for under $500. The cheapest flight booked recently is on Alaska Airlines for just $492, but on average you can expect to pay $569.

• What are the cheapest airlines flying from Idaho Falls to Washington, D.C. round-trip?

  Alaska Airlines, at $492, was found to be the cheapest airline from Idaho Falls to Washington, D.C..Alternate airlines to your destination round-trip include Delta and United Airlines. Alaska Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

• What are the cheapest airlines to fly from Idaho Falls to Washington, D.C. one-way?

  $247 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $264 and $279, respectively.

• What are the most popular routes from Idaho Falls to Washington, D.C.?

  When deciding which route to take from Idaho Falls to Washington, D.C. consider Idaho Falls Fanning Field - Washington, D.C. Dulles Intl, Idaho Falls Fanning Field - Baltimore/Washington or Idaho Falls Fanning Field - Washington, D.C. Reagan-National as they are the most popular.

• What are the most popular airlines that fly from Idaho Falls to Washington, D.C.?

  Before booking your flight from Idaho Falls to Washington, D.C. check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

• What does IDA to IAD mean?

  These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a IDA to IAD flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

• Can I find deals for flights from Idaho Falls to Washington, D.C. that include extra baggage allowance?

  The amount of baggage you can bring on your Idaho Falls to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Idaho Falls to Washington, D.C. with specific airlines?

  Yes, Cheapflights allows you to browse and filter Idaho Falls to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Idaho Falls to Washington, D.C. that include hotel bookings?

  Yes. In addition to deals on Idaho Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Idaho Falls to Washington, D.C.?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Washington, D.C..

• Can I find deals for business class flights from Idaho Falls to Washington, D.C.?

  Yes. Cheapflights offers flight deals from Idaho Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from Idaho Falls to Washington, D.C. that allow pets onboard?

  Many airlines flying from Idaho Falls to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Idaho Falls to Washington, D.C.?

  Yes, you can often find last-minute deals on Idaho Falls to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Idaho Falls to Washington, D.C. flight deals updated?

  The Idaho Falls to Washington, D.C. flight deals you see on this page were last updated on 5/2.