LWS - IDA

$437 Find Cheap Flights from Lewiston to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$581
Typical prices: $440-$857
Delta
Wed 1/10Fri 1/12
LWS - IDA • 1 stop
Cheapest one-way
$437
Typical prices: $419-$439
Delta
Mon 11/19
LWS - IDA • 1 stop
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Cheap Flights from Lewiston to Idaho Falls (LWS-IDA)

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

Recent round-trip flight deals from Lewiston to Idaho Falls

Sun, Jan 10 - Tue, Jan 12
Delta Logo
12:22 pm - 6:19 pmLWS  Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field
4h 57m1 stop Salt Lake City
Delta Logo
5:25 am - 11:42 amIDA  Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl
7h 17m1 stop Salt Lake City
$581Delta
Tue, Nov 17 - Sat, Nov 21
Delta Logo
12:24 pm - 6:17 pmLWS  Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field
4h 53m1 stop Salt Lake City
Delta Logo
6:00 am - 11:44 amIDA  Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl
6h 44m1 stop Salt Lake City
$678Delta
Tue, Nov 17 - Sat, Nov 21
Delta Logo
12:24 pm - 6:17 pmLWS  Lewiston Nez Perce Rgnl-IDA Idaho Falls Fanning Field
4h 53m1 stop Salt Lake City
Delta Logo
6:00 am - 11:44 amIDA  Idaho Falls Fanning Field-LWS Lewiston Nez Perce Rgnl
6h 44m1 stop Salt Lake City
$933Delta
Booking Insights

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

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

How much is a round-trip flight from Lewiston to Idaho Falls?

Round-trip flights from Lewiston to Idaho Falls typically range from $440 to $857. The lowest price found in the past 5 days was $581, on Delta.

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Key details for Lewiston to Idaho Falls flights

Cheapest flight

$437
One-way flight from Lewiston to Idaho Falls

When to book flights from Lewiston to Idaho Falls

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

Your Lewiston to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    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 Lewiston to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $581 to $933. That means the highest observed fare was about 60% higher than the lowest one.

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

    One-way fares from Lewiston to Idaho Falls are currently higher than usual. Average one-way flight prices are about $1,182, which is 169% above the typical average for this route.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates averaging $97 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • National
    • Budget

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

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

  • Which airports do connecting flights from Lewiston to Idaho Falls pass through?

    Most connecting flights from Lewiston to Idaho Falls pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Lewiston to Idaho Falls?

    Yes. Flexible dates can save you up to 49% on flights from Lewiston to Idaho Falls. Friday is the cheapest departure day at $440 round-trip on average, while Thursday is the most expensive at $857, a difference of $417.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Lewiston and Idaho Falls?

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

Your guide to booking Lewiston to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $440, about $417 less than Thursday fares (49% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Tru by Hilton Idaho Falls
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

More options for your flight from Lewiston to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls