Which airports can I use when flying from Idaho Falls to Lewiston?

Flights from Idaho Falls to Lewiston usually depart from Idaho Falls Fanning Field (IDA) and arrive at Lewiston Nez Perce Rgnl (LWS).

Do I need a passport to fly from Idaho Falls to Lewiston?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Idaho Falls to Lewiston changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $721 to $1,639. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from Idaho Falls to Lewiston looking right now?

One-way fares from Idaho Falls to Lewiston are currently higher than usual. Average one-way flight prices are about $946, which is 167% above the typical average for this route.

What is the time difference between Idaho Falls and Lewiston?

Lewiston is 1 hour behind Idaho Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

$237 CHEAP FLIGHTS from Idaho Falls to Lewiston (IDA - LWS)

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Cheapest one-way

$237

Typical prices: $272-$462

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Sat 11/17

IDA - LWS • 1 stop

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Flight Deals

Cheap Flights from Idaho Falls to Lewiston (IDA-LWS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Idaho Falls to Lewiston

Wed, Oct 7 - Thu, Oct 8

6:00 am - 11:39 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

6h 39m1 stop Salt Lake City

12:19 pm - 6:16 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

4h 57m1 stop Salt Lake City

$721Delta

Wed, Oct 7 - Sat, Oct 10

6:00 am - 11:39 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

6h 39m1 stop Salt Lake City

12:19 pm - 10:10 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

8h 51m1 stop Salt Lake City

$751Delta

Wed, Oct 7 - Sat, Oct 10

6:00 am - 11:39 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

6h 39m1 stop Salt Lake City

9:15 am - 10:10 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

11h 55m2 stops Seattle/Tacoma Intl Salt Lake City

$777Delta

Tue, Oct 6 - Wed, Oct 7

6:00 am - 11:34 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

6h 34m1 stop Salt Lake City

12:19 pm - 6:16 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

4h 57m1 stop Salt Lake City

$804Delta

Sun, Oct 4 - Sat, Oct 10

6:57 pm - 11:34 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

17h 37m1 stop Salt Lake City

12:19 pm - 10:10 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

8h 51m1 stop Salt Lake City

$805Delta

Tue, Oct 6 - Sat, Oct 10

6:00 am - 11:06 pmIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

18h 06m2 stops Salt Lake City Seattle/Tacoma Intl

12:19 pm - 10:10 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

8h 51m1 stop Salt Lake City

$820Delta

Sun, Oct 4 - Sat, Oct 10

6:57 pm - 11:34 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

17h 37m1 stop Salt Lake City

9:15 am - 10:10 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

11h 55m2 stops Seattle/Tacoma Intl Salt Lake City

$831Delta

Tue, Oct 6 - Thu, Oct 8

6:56 pm - 11:06 pmIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

29h 10m2 stops Salt Lake City Seattle/Tacoma Intl

12:19 pm - 6:16 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

4h 57m1 stop Salt Lake City

$834Delta

Sun, Oct 4 - Thu, Oct 8

6:57 pm - 11:34 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

17h 37m1 stop Salt Lake City

12:19 pm - 6:16 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

4h 57m1 stop Salt Lake City

$883Delta

Wed, Oct 7 - Fri, Oct 9

6:00 am - 11:39 amIDA Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl

6h 39m1 stop Salt Lake City

9:15 am - 12:22 pmLWS Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field

26h 07m2 stops Seattle/Tacoma Intl Salt Lake City

$943Delta

Booking Insights

Price, demand and travel trends for Idaho Falls to Lewiston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Idaho Falls to Lewiston?

Delta ($721) offered the cheapest round-trip ticket from Idaho Falls to Lewiston in the last 5 days.

Find deals

Cheapest flight	$237

One-way flight from Idaho Falls to Lewiston

When to book flights from Idaho Falls to Lewiston

Are your dates flexible? Find out the best times to travel from Idaho Falls to Lewiston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Idaho Falls to Lewiston?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Idaho Falls to Lewiston changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $721 to $1,639. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Idaho Falls to Lewiston looking right now?
One-way fares from Idaho Falls to Lewiston are currently higher than usual. Average one-way flight prices are about $946, which is 167% above the typical average for this route.
Which airports can I use when flying from Idaho Falls to Lewiston?
Flights from Idaho Falls to Lewiston usually depart from Idaho Falls Fanning Field (IDA) and arrive at Lewiston Nez Perce Rgnl (LWS).
What is the time difference between Idaho Falls and Lewiston?
Lewiston is 1 hour behind Idaho Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

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IDA - LWS

$237 Find Cheap Flights from Idaho Falls to Lewiston - Compare and Save

Everything you should know

Cheap Flights from Idaho Falls to Lewiston (IDA-LWS)

Recent round-trip flight deals from Idaho Falls to Lewiston

Recent one-way flight deals from Idaho Falls to Lewiston

Price, demand and travel trends for Idaho Falls to Lewiston flights

Which airline is the cheapest to fly from Idaho Falls to Lewiston?

Key details for Idaho Falls to Lewiston flights

Cheapest flight

When to book flights from Idaho Falls to Lewiston

Your Idaho Falls to Lewiston flight questions, answered

More options for your flight from Idaho Falls to Lewiston

Complete your trip to Lewiston with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Idaho Falls to Lewiston

Find direct flights to and from Idaho Falls and Lewiston

Flights from domestic origins to Lewiston

Flights to other popular destinations

Find deals for your return flight