Cheap Flights from Idaho Falls to Washington D.C. from CAD 250️ 2024

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Flights from Idaho Falls to Washington D.C.

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Find Idaho Falls to Washington D.C. flights starting at CAD 250.

Book one-way or return flights from Idaho Falls to Washington D.C. from as little as CAD 250. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Idaho Falls to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Idaho Falls to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Idaho Falls to Washington D.C.

View airlines operating flights from Idaho Falls to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From CAD 190

United Airlines

From CAD 250

Allegiant Air

From CAD 304

Delta Air Lines

From CAD 394

American Airlines

From CAD 493

ANA airlines

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Alternative Routes for Idaho Falls to Washington D.C. Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Idaho Falls to Washington D.C..

Cheapest
IDA
15:31
18h 29m
2 transfer
DCA
12:00
Idaho Falls Regional Airport - Ronald Reagan Washington National Airport
Tue, Apr 30Alaska Airlines
CAD 190
IDA
06:00
15h 59m
1 transfer
IAD
23:59
Idaho Falls Regional Airport - Dulles International Airport
Tue, Apr 30Alaska Airlines
CAD 286
IDA
06:00
15h 59m
1 transfer
IAD
23:59
Idaho Falls Regional Airport - Dulles International Airport
Tue, Apr 30Alaska Airlines
CAD 286
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How do I find the cheapest flights?

When are flight tickets from Idaho Falls (IDA) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Idaho Falls to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Idaho Falls (IDA) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around CAD 877.
How many airports in Washington D.C. (WAS)?
There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Idaho Falls to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Idaho Falls to Washington D.C.. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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