$429 Cheap Flights from Chicago (MDW) to Lewiston (LWS)

View $429 flight on Mon, Jul 21, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Lewiston, ID (LWS-Nez Perce County Regional)

Cheap Flights from Chicago to Lewiston (MDW-LWS)

Prices were available within the past 7 days and start at $429 for one-way flights and $637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jul 13 - Fri, Jul 25
MDW
Chicago
LWS
Lewiston
$637 Roundtrip, found 5 days ago
$637
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jul 13 from Chicago to Lewiston, returning Fri, Jul 25, priced at $637 found 5 days ago
Delta
Mon, Jul 21 - Fri, Jul 25
MDW
Chicago
LWS
Lewiston
$755 Roundtrip, found 5 days ago
$755
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jul 21 from Chicago to Lewiston, returning Fri, Jul 25, priced at $755 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$873 Roundtrip, found 5 days ago
$873
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $873 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,033 Roundtrip, found 5 days ago
$1,033
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,033 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,104 Roundtrip, found 5 days ago
$1,104
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,104 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,135 Roundtrip, found 5 days ago
$1,135
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,135 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,207 Roundtrip, found 5 days ago
$1,207
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,207 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,294 Roundtrip, found 5 days ago
$1,294
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,294 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,345 Roundtrip, found 5 days ago
$1,345
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,345 found 5 days ago
Delta
Fri, Jul 18 - Sun, Jul 20
MDW
Chicago
LWS
Lewiston
$1,427 Roundtrip, found 5 days ago
$1,427
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 18 from Chicago to Lewiston, returning Sun, Jul 20, priced at $1,427 found 5 days ago
Flights from Chicago (MDW) to Lewiston (LWS)
Origin airport
Midway Intl.
Destination airport
Nez Perce County Regional
Roundtrip price
$636
Distance
1477 mi

Chicago to Lewiston Flights

The cheapest times to fly from Chicago to Lewiston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Lewiston are during the month of July. You can find some of the cheapest flights from Chicago to Lewiston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Lewiston

Sunday is one of the best days to book for cheap flights from Chicago to Lewiston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Lewiston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Lewiston in 2025. You can also book with separate airlines for your outbound and return journeys, from $429 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Lewiston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Lewiston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Nez Perce County Regional Airport (LWS) cost?
Discover the latest flight deals from MDW to LWS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MDW to LWS?
The cheapest flights from MDW to LWS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MDW to LWS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MDW to LWS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Midway Intl. Airport (MDW) to Nez Perce County Regional Airport (LWS)?
Nonstop flights from Midway Intl. Airport (MDW) to Nez Perce County Regional Airport (LWS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDW to LWS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Midway Intl. Airport (MDW) to Nez Perce County Regional Airport (LWS)?
To touch down at Nez Perce County Regional Airport (LWS) on time, book a flight that leaves Midway Intl. Airport (MDW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Nez Perce County Regional Airport (LWS) last-minute?
Booking your plane ticket from MDW to LWS just before your getaway is generally more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MDW to LWS flight and hotel package?
Compared with arranging flights and hotels separately, booking a MDW to LWS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Nez Perce County Regional Airport (LWS)?
It's generally possible to cancel or reschedule your MDW to LWS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.