Cheap Flights from Washington (DCA) to Idaho Falls (IDA)

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Flight from Washington to Idaho Falls route information
Origin airport
Ronald Reagan Washington National
Destination airport
Idaho Falls Regional
Distance
2936 km

Compare flights from Washington to Idaho Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Idaho Falls. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Idaho Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Idaho Falls Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to Idaho Falls Regional (IDA) 

The easiest way to view the best deals on flights from Washington to Idaho Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to Idaho Falls Regional start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Idaho Falls
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Idaho Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Idaho Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from National Airport to Idaho Falls Regional Airport (IDA)?
Start packing your bags, because round-trip flights between National Airport and Idaho Falls Regional Airport start from . That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to Idaho Falls Regional Airport (IDA)?
The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from DCA to Idaho Falls Regional Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Ronald Reagan Washington National Airport (DCA) to IDA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Idaho Falls Regional Airport (IDA)?
The flight distance from Arlington to Idaho Falls is 3,000 kilometres. Bring along a drink, a snack and an interesting novel to read. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from National Airport to Idaho Falls Regional Airport (IDA)?
You won’t find any airlines flying directly between Ronald Reagan Washington National Airport (DCA) and Idaho Falls Regional Airport (IDA), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Ronald Reagan Washington National Airport (DCA) to Idaho Falls Regional Airport (IDA) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it’s no sure thing. While last-minute flight deals between National Airport and Idaho Falls Regional Airport are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to grab your seat when the price is right.
Washington Airports

Washington

Washington Dulles Intl. to Idaho Falls
£647.53

Baltimore

*Available to Expedia members.