$533+ Cheap flights from Chicago (CHI) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LWS
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Lewiston 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 Chicago to Lewiston
Cheapest
Best
Last-minute
Cheapest flights from Chicago to LewistonExplore the most affordable flight options available from Chicago to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Chicago to Lewiston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 9/305:44 pm -
1 stop7h 24m
Thu 10/19:16 am -
1 stop6h 45m
Deal found 9/3![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 9/4. 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 9/235:44 pm -
1 stop7h 24m
Tue 9/2912:14 pm -
1 stop7h 41m
Deal found 9/4![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 9/4. 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 9/255:44 pm -
1 stop7h 24m
Wed 9/309:16 am -
1 stop6h 45m
Deal found 9/4![Delta logo]()
$771
Best flights from Chicago to LewistonDiscover carefully curated flight deals from Chicago to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Chicago to Lewiston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 9/302:05 pm -
2 stops11h 03m
Thu 10/19:16 am -
1 stop6h 45m
Deal found 9/3![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 9/4. 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 9/235:44 pm -
1 stop7h 24m
Tue 9/299:16 am -
2 stops10h 39m
Deal found 9/4![Delta logo]()
$595
This Delta deal was found by Cheapflights users on 9/4. 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 9/255:44 pm -
1 stop7h 24m
Wed 9/3012:14 pm -
2 stops9h 43m
Deal found 9/4![Delta logo]()
$845
Last-minute flights from Chicago to LewistonDiscover last-minute flight deals from Chicago to Lewiston. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Lewiston. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/4. 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 9/235:44 pm -
1 stop7h 24m
Tue 9/2912:14 pm -
1 stop7h 41m
Deal found 9/4![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 9/4. 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 9/255:44 pm -
1 stop7h 24m
Wed 9/309:16 am -
1 stop6h 45m
Deal found 9/4![Delta logo]()
$771
This Delta deal was found by Cheapflights users on 9/3. 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 9/305:44 pm -
1 stop7h 24m
Thu 10/19:16 am -
1 stop6h 45m
Deal found 9/3![Delta logo]()
$533
Find flight deals from Chicago to Lewiston
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Chicago to Lewiston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoLewiston
ORD Chicago O'Hare Intl - LWS Lewiston Nez Perce Rgnl
ORDLWS
Chicago O'Hare Intl
Wed 9/30
2:05 pm-11:08 pm
2 stops11h 03m
Lewiston Nez Perce Rgnl
Thu 10/1
9:16 am-6:01 pm
1 stop6h 45m
$539
ChicagoLewiston
ORD Chicago O'Hare Intl - LWS Lewiston Nez Perce Rgnl
ORDLWS
Chicago O'Hare Intl
Wed 9/23
5:44 pm-11:08 pm
1 stop7h 24m
Lewiston Nez Perce Rgnl
Tue 9/29
9:16 am-9:55 pm
2 stops10h 39m
$595
Quickest round-trip
ChicagoLewiston
ORD Chicago O'Hare Intl - LWS Lewiston Nez Perce Rgnl
ORDLWS
Chicago O'Hare Intl
Fri 9/25
5:44 pm-11:08 pm
1 stop7h 24m
Lewiston Nez Perce Rgnl
Wed 9/30
12:14 pm-11:57 pm
2 stops9h 43m
$845
Sorted by cheapest first
Compare providers for flights from Chicago to Lewiston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Lewiston in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Lewiston, Idaho flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Lewiston, Idaho flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Lewiston, Idaho flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Lewiston, Idaho flights, Cheapflights users trust FlightHub the most. FlightHub 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 Chicago-Lewiston, Idaho 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 Chicago to Lewiston
Have a flexible travel schedule? Discover the best time to fly to Lewiston from Chicago with our price prediction graph.
CHI-LWS
ORD-LWS
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 Chicago to Lewiston
CHI-LWS
ORD-LWS
No data available for this route at this time. Please check back soon.
Related info for your journey
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