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Lewiston

$371+ Cheap flights from Illinois to Lewiston, ID (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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LWS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Illinois to Lewiston

Keep the following information in mind while searching for Illinois to Lewiston flight deals. Data was last updated July 31, 2025.

Round-trip from

$371
(Delta)
From Illinois to Lewiston Nez Perce Rgnl
Search Deals

Find flight deals from Illinois to Lewiston

Cheapest flights from Illinois to Lewiston
Explore the most affordable flight options available from Illinois to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 11/72:29 pmSTL - LWS
2 stops8h 34mDelta
Tue 11/117:05 amLWS - STL
2 stops11h 30mDelta
Deal found 7/31$371
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 8/233:47 pmBMI - LWS
2 stops31h 16mDelta
Tue 8/267:05 amLWS - BMI
2 stops13h 11mDelta
Deal found 7/30$642
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 8/157:45 amORD - LWS
1 stop7h 34mDelta
Tue 8/192:00 pmLWS - ORD
1 stop6h 04mDelta
Deal found 7/30$722
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 8/156:04 amMDW - LWS
2 stops9h 15mDelta
Tue 8/197:05 amLWS - MDW
2 stops8h 32mDelta
Deal found 7/30$1,239

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 July 31, 2025.
Use the filters below to find and compare flights from Illinois to Lewiston that are best for you.

Fly from

Illinois

Fly to

Lewiston

Route

Depart

Return

Price

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Fri 11/7

2:29 pm-9:03 pm

2 stops8h 34m

Lewiston Nez Perce Rgnl

Tue 11/11

7:05 am-8:35 pm

2 stops11h 30m

$371

BloomingtonLewiston

BMI - LWS

BMILWS

Bloomington-Normal

Sat 8/23

3:47 pm-9:03 pm

2 stops31h 16m

Lewiston Nez Perce Rgnl

Tue 8/26

7:05 am-10:16 pm

2 stops13h 11m

$642

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Fri 8/15

7:45 am-1:19 pm

1 stop7h 34m

Lewiston Nez Perce Rgnl

Tue 8/19

2:00 pm-10:04 pm

1 stop6h 04m

$722

ChicagoLewiston

MDW - LWS

MDWLWS

Chicago Midway

Fri 8/15

6:04 am-1:19 pm

2 stops9h 15m

Lewiston Nez Perce Rgnl

Tue 8/19

7:05 am-5:37 pm

2 stops8h 32m

$1,239

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Thu 8/28

2:25 pm-9:03 pm

2 stops8h 38m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Illinois to Lewiston

Have a flexible travel schedule? Discover the best time to fly to Lewiston from Illinois 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 Illinois to Lewiston

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Lewiston, Idaho (average of $278). Flying from Illinois to Lewiston, Idaho in May is currently the most expensive (average of $526). 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.

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 July 31, 2025.
See what other customers who have flown with Delta from Illinois to Lewiston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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 Illinois to Lewiston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lewiston from Illinois?

    Located just 1.9 mi from the city center, Lewiston Nez Perce Rgnl (LWS) is the airport most travelers will use when flying to Lewiston from Illinois.

  • What are the most popular routes from Illinois to Lewiston, Idaho?

    When deciding which route to take from Illinois to Lewiston, Idaho consider Lambert-St Louis - Lewiston Nez Perce Rgnl, Bloomington-Normal - Lewiston Nez Perce Rgnl or Chicago Midway - Lewiston Nez Perce Rgnl as they are the most popular.

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

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

  • How can I find direct flights from Illinois to Lewiston?

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Lewiston, Idaho?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Lewiston, Idaho (average of $278). Flying from Illinois to Lewiston, Idaho in May is currently the most expensive (average of $526). 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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