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

Popular airlines from Idaho Falls Regional Airport (IDA) to Ronald Reagan Washington National Airport (DCA)

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Frequently asked questions

Is it cheaper to buy a plane ticket from IDA to DCA last minute?
Being a spontaneous soul is an amazing way to explore the globe, but it's not necessarily the smartest method to score a cheap flight. Consider booking your IDA to Ronald Reagan Washington National Airport (DCA) trip in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach your destination!
What airports do you fly into for Washington from Idaho Falls?
From Idaho Falls, you can connect to Washington via Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Research which terminal is right for you before you make a decision. If you settle on Ronald Reagan Washington National Airport (DCA), it's approximately 6 kilometers south of the city center. Use the dough you save when booking your journey with Expedia to enjoy the city's well-known attractions, such as White House and United States Capitol.
Can I change the date of my flight from IDA to DCA?
Quickly and easily make changes to your IDA to DCA flight through the Expedia Trips portal. But before amending dates or times, check the rules and conditions in your itinerary to learn what the airline will allow you to do and what fees apply for changes. Some airlines have a change fee per person, on top of any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for further information and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Ronald Reagan Washington National
Distance
2936 km

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Book with confidence

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