$426+ Cheap flights from Lewiston, ID (LWS) to Illinois
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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LWS — ORD
Sep 12 — Sep 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Lewiston to Illinois 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 Illinois
Cheapest
Best
Last-minute
Cheapest flights from Lewiston to IllinoisExplore 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 August 13, 2026.
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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/9. 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 10/3012:19 pm -
1 stop7h 41m
Mon 11/25:30 pm -
1 stop7h 36m
Deal found 8/9![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 8/9. 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 10/2912:19 pm -
1 stop7h 41m
Sun 11/17:35 am -
1 stop6h 04m
Deal found 8/9![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 8/13. 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 11/269:08 am -
2 stops27h 31m
Tue 12/13:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 8/13. 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 11/229:08 am -
2 stops22h 11m
Tue 12/13:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 8/13. 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 11/2312:21 pm -
2 stops9h 35m
Tue 12/13:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 8/13. 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 8/2812:23 pm -
1 stop7h 10m
Tue 9/15:56 pm -
1 stop7h 03m
Deal found 8/13![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 8/13. 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 10/29:16 am -
1 stop6h 45m
Tue 10/65:30 pm -
1 stop7h 36m
Deal found 8/13![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 8/13. 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 11/2312:21 pm -
2 stops9h 35m
Fri 11/276:20 am -
2 stops18h 43m
Deal found 8/13![Delta logo]()
$568
This Delta deal was found by Cheapflights users on 8/13. 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 11/249:08 am -
2 stops22h 11m
Tue 12/13:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$596
This Delta deal was found by Cheapflights users on 8/13. 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 11/229:08 am -
2 stops22h 11m
Fri 11/276:20 am -
2 stops18h 43m
Deal found 8/13![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 8/10. 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 8/2512:23 pm -
1 stop7h 10m
Sat 8/297:48 am -
1 stop5h 55m
Deal found 8/10![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/10. 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 8/289:23 am -
2 stops10h 10m
Sun 8/305:56 pm -
1 stop7h 03m
Deal found 8/10![Delta logo]()
$614
Best flights from Lewiston to IllinoisDiscover carefully curated flight deals from Lewiston to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Lewiston to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/9. 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 10/3012:19 pm -
1 stop7h 41m
Mon 11/25:30 pm -
1 stop7h 36m
Deal found 8/9![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 8/9. 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 10/2912:19 pm -
1 stop7h 41m
Sun 11/17:35 am -
1 stop6h 04m
Deal found 8/9![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 8/13. 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 8/2812:23 pm -
1 stop7h 10m
Tue 9/12:00 pm -
2 stops10h 59m
Deal found 8/13![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/13. 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 10/29:16 am -
1 stop6h 45m
Tue 10/65:30 pm -
1 stop7h 36m
Deal found 8/13![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 8/10. 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 8/2812:23 pm -
1 stop7h 10m
Sun 8/305:56 pm -
1 stop7h 03m
Deal found 8/10![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/10. 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 8/2512:23 pm -
1 stop7h 10m
Sat 8/297:48 am -
1 stop5h 55m
Deal found 8/10![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/10. 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 8/249:23 am -
2 stops10h 10m
Fri 8/286:00 am -
2 stops7h 43m
Deal found 8/10![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 8/10. 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 8/249:23 am -
2 stops10h 10m
Thu 8/272:00 pm -
2 stops10h 59m
Deal found 8/10![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 8/13. 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 11/2312:21 pm -
2 stops9h 35m
Mon 11/303:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$977
This Delta deal was found by Cheapflights users on 8/13. 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 11/2212:21 pm -
2 stops9h 35m
Sat 11/283:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$1,053
This Delta deal was found by Cheapflights users on 8/13. 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 11/2412:21 pm -
2 stops9h 02m
Mon 11/303:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$1,109
This Delta deal was found by Cheapflights users on 8/13. 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 11/2512:21 pm -
2 stops9h 35m
Sat 11/283:20 pm -
2 stops9h 43m
Deal found 8/13![Delta logo]()
$1,299
This Delta deal was found by Cheapflights users on 8/13. 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 11/2512:21 pm -
2 stops9h 35m
Sun 11/297:10 am -
1 stop6h 29m
Deal found 8/13![Delta logo]()
$1,374
Last-minute flights from Lewiston to IllinoisDiscover last-minute flight deals from Lewiston to Illinois. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Lewiston to Illinois. Data last updated August 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/9. 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 8/1412:23 pm -
2 stops9h 03m
Sun 8/168:00 am -
1 stop5h 43m
Deal found 8/9![Delta logo]()
$832
This Delta deal was found by Cheapflights users on 8/10. 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 8/2312:23 pm -
1 stop7h 10m
Fri 8/285:56 pm -
1 stop7h 03m
Deal found 8/10![Delta logo]()
$658
This Delta deal was found by Cheapflights users on 8/10. 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 8/249:23 am -
2 stops10h 10m
Thu 8/275:56 pm -
1 stop7h 03m
Deal found 8/10![Delta logo]()
$843
This Delta deal was found by Cheapflights users on 8/10. 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 8/249:23 am -
2 stops10h 10m
Fri 8/286:00 am -
2 stops7h 43m
Deal found 8/10![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 8/10. 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 8/2512:23 pm -
1 stop7h 10m
Sat 8/297:48 am -
1 stop5h 55m
Deal found 8/10![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/13. 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 8/2812:23 pm -
1 stop7h 10m
Tue 9/15:56 pm -
1 stop7h 03m
Deal found 8/13![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 8/10. 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 8/289:23 am -
2 stops10h 10m
Sun 8/305:56 pm -
1 stop7h 03m
Deal found 8/10![Delta logo]()
$614
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 August 13, 2026.
Round-trip from | $426 (Delta) |
|---|
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 August 13, 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
Cheapest round-trip
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Fri 10/30
12:19 pm-10:00 pm
1 stop7h 41m
Chicago O'Hare Intl
Mon 11/2
5:30 pm-11:06 pm
1 stop7h 36m
$426
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Thu 10/29
12:19 pm-10:00 pm
1 stop7h 41m
Chicago O'Hare Intl
Sun 11/1
7:35 am-11:39 am
1 stop6h 04m
$446
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Fri 8/28
12:23 pm-9:33 pm
1 stop7h 10m
Chicago O'Hare Intl
Tue 9/1
2:00 pm-10:59 pm
2 stops10h 59m
$497
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Fri 10/2
9:16 am-6:01 pm
1 stop6h 45m
Chicago O'Hare Intl
Tue 10/6
5:30 pm-11:06 pm
1 stop7h 36m
$523
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Fri 8/28
12:23 pm-9:33 pm
1 stop7h 10m
Chicago O'Hare Intl
Sun 8/30
5:56 pm-10:59 pm
1 stop7h 03m
$608
Quickest round-trip
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Tue 8/25
12:23 pm-9:33 pm
1 stop7h 10m
Chicago O'Hare Intl
Sat 8/29
7:48 am-11:43 am
1 stop5h 55m
$608
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Mon 8/24
9:23 am-9:33 pm
2 stops10h 10m
Chicago O'Hare Intl
Fri 8/28
6:00 am-11:43 am
2 stops7h 43m
$848
LewistonChicago
LWS Lewiston Nez Perce Rgnl - ORD Chicago O'Hare Intl
LWSORD
Lewiston Nez Perce Rgnl
Mon 8/24
9:23 am-9:33 pm
2 stops10h 10m
Chicago O'Hare Intl
Thu 8/27
2:00 pm-10:59 pm
2 stops10h 59m
$848
LewistonSt. Louis
LWS Lewiston Nez Perce Rgnl - STL Lambert-St Louis
LWSSTL
Lewiston Nez Perce Rgnl
Mon 11/23
12:21 pm-11:56 pm
2 stops9h 35m
Lambert-St Louis
Mon 11/30
3:20 pm-11:03 pm
2 stops9h 43m
$977
LewistonSt. Louis
LWS Lewiston Nez Perce Rgnl - STL Lambert-St Louis
LWSSTL
Lewiston Nez Perce Rgnl
Sun 11/22
12:21 pm-11:56 pm
2 stops9h 35m
Lambert-St Louis
Sat 11/28
3:20 pm-11:03 pm
2 stops9h 43m
$1,053
Showing 1-10 of 13 resultsSorted 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.
LWS-ORD
LWS-STL
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
LWS-USIL
LWS-ORD
LWS-STL
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations