Cheap flights from Washington to Idaho Falls from $141

Cheap Washington - Idaho Falls flight offers

Find cheap flight tickets and last-minute flight deals from Washington to Idaho Falls

Fri, 08/28 (WAS) Washington -> (IDA) Idaho Falls

Price found 11 days ago

from $141

Info about flights from Washington to Idaho Falls

Some useful info about flights from Washington to Idaho Falls to help you plan your next trip

Best price last 15 days $141

Average flight duration 5h 40m

Average number of flights per week 1

First flight time 00:30

Last flight time 22:42

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Top airlines on the route Washington - Idaho Falls

Airlines providing flights to Idaho Falls from Washington

American Airlines

Alaska Airlines

How to estimate the price of a flight from Washington to Idaho Falls?

It depends. Prices for flights from Washington to Idaho Falls fluctuate based on several factors.

$141 is the best price recorded in the last 15 days.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Which airports serve Washington and Idaho Falls?

When planning a trip of about 1806 mi, it's a good idea to check flights from surrounding airports too.

Airports in Washington: Washington is connected to 3 airports - Dulles international, Ronald Reagan, Washington International.
Airports in Idaho Falls: The only active airport in Idaho Falls is Idaho Falls - Fanning Field.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Washington to Idaho Falls - Fanning Field

Smart ways to search flights from Washington to Idaho Falls

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United States? Other travelers also searched: Houston, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.

Frequently Asked Questions

Frequently asked questions about flights from Washington to Idaho Falls.

How much does an airline ticket from Washington to Idaho Falls cost?

The lowest price recorded in the last 15 days for a flight from Washington to Idaho Falls is $141.

How far is Washington from Idaho Falls?

Washington is about 1806 mi from Idaho Falls.

What are the airports in Idaho Falls?

Idaho Falls has one airport: Idaho Falls - Fanning Field.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Houston, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Washington to Idaho Falls?

The best time to book a flight from Washington to Idaho Falls is 1 month in advance, while the worst time is 4 weeks in advance.

What is the cheapest month to fly from Washington to Idaho Falls?

This information is not available at the moment.

What is the most expensive month to fly from Washington to Idaho Falls?