HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$552+ Cheap flights from Lewiston, ID (LWS) to Chicago (CHI)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — CHI
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lewiston to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lewiston to Chicago

Cheapest flights from Lewiston to Chicago
Explore the most affordable flight options available from Lewiston to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Delta deal was found by Cheapflights users on 3/21. 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 6/1712:17 pm
LWS
-
ORD
1 stop7h 40m
Delta
Mon 6/225:55 pm
ORD
-
LWS
1 stop7h 24m
Delta
Deal found 3/21$552
This Delta deal was found by Cheapflights users on 3/23. 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.
Mon 4/206:09 am
LWS
-
ORD
2 stops13h 09m
Delta
Thu 4/306:00 pm
ORD
-
LWS
1 stop8h 08m
Delta
Deal found 3/23$598
This Delta deal was found by Cheapflights users on 3/21. 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 6/1712:17 pm
LWS
-
ORD
1 stop7h 40m
Delta
Sun 6/216:55 am
ORD
-
LWS
1 stop18h 24m
Delta
Deal found 3/21$671
This Delta deal was found by Cheapflights users on 3/21. 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 6/1812:17 pm
LWS
-
ORD
1 stop7h 40m
Delta
Sun 6/216:55 am
ORD
-
LWS
1 stop18h 24m
Delta
Deal found 3/21$711
This Delta deal was found by Cheapflights users on 3/20. 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 5/128:25 am
LWS
-
ORD
1 stop6h 24m
Delta
Wed 5/206:20 pm
ORD
-
LWS
1 stop6h 35m
Delta
Deal found 3/20$746
This Delta deal was found by Cheapflights users on 3/21. 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 5/1512:16 pm
LWS
-
ORD
1 stop7h 34m
Delta
Wed 5/206:20 pm
ORD
-
LWS
1 stop6h 35m
Delta
Deal found 3/21$756
This Delta deal was found by Cheapflights users on 3/22. 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.
Thu 9/2412:30 pm
LWS
-
ORD
1 stop7h 28m
Delta
Mon 9/287:30 am
ORD
-
LWS
1 stop6h 12m
Delta
Deal found 3/22$766

Find flight deals from Lewiston to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Lewiston (LWS) to Chicago (CHI). 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 March 24, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$552
(Delta)
Provider with most accurate pricing for Lewiston Nez Perce Rgnl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lewiston Nez Perce Rgnl-Chicago (CHI) flights.
Search Deals
From Lewiston Nez Perce Rgnl to Chicago (CHI)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lewiston to Chicago 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 March 24, 2026.
Use the filters below to find and compare flights from Lewiston to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Mon 4/20

6:09 am-9:18 pm

2 stops13h 09m

Chicago O'Hare Intl

Thu 4/30

6:00 pm-12:08 am

1 stop8h 08m

$598

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Wed 6/17

9:14 am-9:57 pm

2 stops10h 43m

Chicago O'Hare Intl

Sun 6/21

6:55 am-11:19 pm

1 stop18h 24m

$717

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Thu 6/18

12:17 pm-9:57 pm

1 stop7h 40m

Chicago O'Hare Intl

Sun 6/21

7:35 am-11:19 pm

2 stops17h 44m

$777
Quickest round-trip

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Wed 5/13

8:25 am-4:49 pm

1 stop6h 24m

Chicago O'Hare Intl

Tue 5/19

6:20 pm-10:55 pm

1 stop6h 35m

$878

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Thu 5/14

8:25 am-4:49 pm

1 stop6h 24m

Chicago O'Hare Intl

Tue 5/19

6:20 pm-10:55 pm

1 stop6h 35m

$882

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Tue 5/12

8:25 am-6:50 pm

2 stops8h 25m

Chicago O'Hare Intl

Wed 5/20

2:11 pm-10:55 pm

2 stops10h 44m

$883

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Wed 5/13

8:25 am-9:50 pm

2 stops11h 25m

Chicago O'Hare Intl

Thu 5/21

6:20 pm-10:55 pm

1 stop6h 35m

$934

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Wed 5/13

8:25 am-9:50 pm

2 stops11h 25m

Chicago O'Hare Intl

Wed 5/20

2:11 pm-10:55 pm

2 stops10h 44m

$979

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Fri 5/15

12:16 pm-11:59 pm

2 stops9h 43m

Chicago O'Hare Intl

Tue 5/19

7:45 am-10:55 pm

2 stops17h 10m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Lewiston, Idaho-Chicago flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Lewiston, Idaho-Chicago flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Lewiston, Idaho-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lewiston, Idaho-Chicago flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lewiston, Idaho-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lewiston to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

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

Currently, June is the cheapest month in which you can book a flight from Lewiston, Idaho to Chicago (average of $143). Flying from Lewiston, Idaho to Chicago in February is currently the most expensive (average of $269). 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.

Related info for your journey

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

    Lewiston Nez Perce Rgnl (LWS), located 1.9 mi from the city center, is the airport you fly out of when you book flights from Lewiston to Chicago. 0 airlines have flights from Nez Perce Rgnl to Chicago on a regular basis. Booking flights from Lewiston Nez Perce Rgnl to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

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

    There are many flights that can get you from Lewiston, Idaho to Chicago in 7h 24m. Fly via Delta to get the fastest option. The distance between Lewiston, Idaho and Chicago is about 1464 mi.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Lewiston, Idaho to Chicago (average of $143). Flying from Lewiston, Idaho to Chicago in February is currently the most expensive (average of $269). 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.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights