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$442+ Cheap flights from Lewiston, ID (LWS) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — ORD
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Lewiston to Illinois

Cheapest flights from Lewiston to Illinois
Explore the most affordable flight options available from Lewiston to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This Delta deal was found by Cheapflights users on 6/22. 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 7/1812:18 pm
LWS
-
ORD
1 stop7h 02m
Delta
Sat 7/257:45 am
ORD
-
LWS
1 stop5h 52m
Delta
Deal found 6/22$526
This Delta deal was found by Cheapflights users on 6/22. 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 7/712:18 pm
LWS
-
ORD
1 stop7h 11m
Delta
Sat 7/115:55 pm
ORD
-
LWS
1 stop7h 02m
Delta
Deal found 6/22$598
This Delta deal was found by Cheapflights users on 6/24. 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.
Thu 7/912:18 pm
LWS
-
ORD
1 stop7h 11m
Delta
Mon 7/135:55 pm
ORD
-
LWS
1 stop7h 02m
Delta
Deal found 6/24$657
This Delta deal was found by Cheapflights users on 6/23. 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.
Wed 7/89:00 am
LWS
-
ORD
2 stops10h 29m
Delta
Sun 7/125:55 pm
ORD
-
LWS
1 stop7h 02m
Delta
Deal found 6/23$817
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 7/2012:18 pm
LWS
-
ORD
1 stop7h 11m
Delta
Mon 7/277:45 am
ORD
-
LWS
1 stop5h 52m
Delta
Deal found 6/22$887
This Delta deal was found by Cheapflights users on 6/27. 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.
Sun 7/1212:18 pm
LWS
-
ORD
1 stop7h 11m
Delta
Thu 7/165:55 pm
ORD
-
LWS
1 stop7h 02m
Delta
Deal found 6/27$924
This Delta deal was found by Cheapflights users on 6/22. 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.
Wed 7/89:00 am
LWS
-
STL
2 stops8h 00m
Delta
Sun 7/128:00 am
STL
-
LWS
1 stop5h 37m
Delta
Deal found 6/22$1,047

Find flight deals from Lewiston to Illinois

Keep the following information in mind while searching for Lewiston to Illinois flight deals. Data was last updated June 27, 2026.

Round-trip from

$526
(Delta)

One-way from

$442
(Delta)
From Lewiston Nez Perce Rgnl to Illinois
Search Deals
One-way flight from Lewiston Nez Perce Rgnl to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to Illinois 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 27, 2026.
Use the filters below to find and compare flights from Lewiston to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sat 7/18

12:18 pm-9:20 pm

1 stop7h 02m

Chicago O'Hare Intl

Sat 7/25

7:45 am-11:37 am

1 stop5h 52m

$526

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Tue 7/7

12:18 pm-9:29 pm

1 stop7h 11m

Chicago O'Hare Intl

Sat 7/11

5:55 pm-10:57 pm

1 stop7h 02m

$598

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Thu 7/9

12:18 pm-9:29 pm

1 stop7h 11m

Chicago O'Hare Intl

Mon 7/13

5:55 pm-10:57 pm

1 stop7h 02m

$657

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Wed 7/8

9:00 am-9:29 pm

2 stops10h 29m

Chicago O'Hare Intl

Sun 7/12

5:55 pm-10:57 pm

1 stop7h 02m

$817

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sun 7/12

12:18 pm-9:29 pm

1 stop7h 11m

Chicago O'Hare Intl

Thu 7/16

5:55 pm-10:57 pm

1 stop7h 02m

$924

LewistonSt. Louis

LWS - STL

LWSSTL

Lewiston Nez Perce Rgnl

Wed 7/8

9:00 am-7:00 pm

2 stops8h 00m

Lambert-St Louis

Sun 7/12

8:00 am-11:37 am

1 stop5h 37m

$1,047
Cheapest one-way
Quickest one-way

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sat 7/18

12:18 pm-9:20 pm

1 stop7h 02m

$442

LewistonSt. Louis

LWS - STL

LWSSTL

Lewiston Nez Perce Rgnl

Wed 7/8

9:00 am-7:00 pm

2 stops8h 00m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Sorted by cheapest first

Best time to book a flight from Lewiston to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Lewiston 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 Lewiston to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Lewiston to Illinois. 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 from for flights from Lewiston to Illinois?

    For a flight from Lewiston to Illinois, you will be flying from Nez Perce Rgnl. Lewiston Nez Perce Rgnl (LWS) is just 1.9 mi from the center of the city.

  • How long is the flight from Lewiston, Idaho to Illinois?

    Departing from Lewiston, Idaho to Illinois will take you 7h 02m. The distance between Lewiston, Idaho and Illinois is about 1464 mi.

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

    Most travelers choose Lewiston Nez Perce Rgnl - Bloomington-Normal, Lewiston Nez Perce Rgnl - Chicago O'Hare Intl or Lewiston Nez Perce Rgnl - Moline Quad-City when deciding on the best route from Lewiston, Idaho to Illinois.

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

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

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

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

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

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

See more FAQs

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