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Lewiston

$852+ Cheap flights from Idaho Falls to Lewiston, ID (IDA - LWS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LWS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Idaho Falls to Lewiston

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Lewiston (LWS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$852
(Delta)
From Idaho Falls Fanning Field to Lewiston Nez Perce Rgnl
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Find flight deals from Idaho Falls to Lewiston

Cheapest flights from Idaho Falls to Lewiston
Explore the most affordable flight options available from Idaho Falls to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:09 pmIDA - LWS
1 stop4h 30mDelta
Sat 7/55:20 pmLWS - IDA
1 stop4h 35mDelta
Deal found 6/16$852

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls to Lewiston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Idaho Falls to Lewiston that are best for you.

Fly from

Idaho Falls

Fly to

Lewiston

Route

Depart

Return

Price

Idaho FallsLewiston

IDA - LWS

IDALWS

Idaho Falls Fanning Field

Tue 7/1

1:09 pm-4:39 pm

1 stop4h 30m

Lewiston Nez Perce Rgnl

Sat 7/5

5:20 pm-10:55 pm

1 stop4h 35m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Idaho Falls to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Lewiston

Rainfall in Lewiston by month

Plan your trip to Lewiston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lewiston, Idaho ranges from 0.3 - 1.7 inches per month. June is typically the wettest month, when rainfall can reach 1.7 in. August is typically the driest time to visit Lewiston, Idaho when rainfall is around 0.3 in.

Temperature in Lewiston by month

Plan your trip to Lewiston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lewiston, Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Lewiston

Get insights into the airlines that provide service to Lewiston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lewiston. Reviews last updated June 18, 2025.
Delta
8.0
Very good
7,965 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Idaho Falls to Lewiston that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Lewiston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Lewiston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Lewiston.

  • Can I find deals for business class flights from Idaho Falls to Lewiston?

    Yes. Cheapflights offers flight deals from Idaho Falls to Lewiston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Lewiston, Idaho (average of $278). Flying from Idaho Falls to Lewiston, Idaho in July is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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