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Cheap flights from Lewiston, Idaho to Illinois from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Illinois departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Lewiston, Idaho to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:24 pm - 9:52 pm
LWS
-
ORD
7h 28m1 stop
Delta Logo
7:20 am - 11:42 am
ORD
-
LWS
6h 22m1 stop
$558Delta
Tue, Jan 6 - Sat, Jan 10
Delta Logo
7:05 am - 9:43 pm
LWS
-
ORD
12h 38m2 stops
Delta Logo
7:20 am - 11:42 am
ORD
-
LWS
6h 22m1 stop
$759Delta
Tue, Jan 6 - Sat, Jan 10
Delta Logo
7:15 am - 9:34 pm
LWS
-
ORD
12h 19m2 stops
Delta Logo
2:20 pm - 8:59 pm
ORD
-
LWS
8h 39m1 stop
$1,123Delta
Sun, Jan 4 - Mon, Jan 5
Delta Logo
7:15 am - 9:34 pm
LWS
-
ORD
12h 19m2 stops
Delta Logo
1:35 pm - 8:59 pm
ORD
-
LWS
9h 24m2 stops
$1,128Delta
Sun, Jan 4 - Mon, Jan 5
Delta Logo
12:16 pm - 9:36 pm
LWS
-
ORD
7h 20m1 stop
Delta Logo
2:20 pm - 8:59 pm
ORD
-
LWS
8h 39m1 stop
$1,297Delta
Sun, Jan 4 - Mon, Jan 5

Delta flights from Lewiston, Idaho to Illinois

Our best Delta deals on Lewiston, Idaho to Illinois flight tickets
Delta
Jan 6
LWS12:24 pmLewiston Nez Perce Rgnl
7h 28m
1 stop
ORD9:52 pmChicago O'Hare Intl
Jan 10
ORD7:20 amChicago O'Hare Intl
6h 22m
1 stop
LWS11:42 amLewiston Nez Perce Rgnl
$558
Find similar
Delta
Jan 6
LWS7:05 amLewiston Nez Perce Rgnl
12h 38m
2 stops
ORD9:43 pmChicago O'Hare Intl
Jan 10
ORD7:20 amChicago O'Hare Intl
6h 22m
1 stop
LWS11:42 amLewiston Nez Perce Rgnl
$759
Find similar
Delta
Jan 4
LWS7:15 amLewiston Nez Perce Rgnl
12h 19m
2 stops
ORD9:34 pmChicago O'Hare Intl
Jan 5
ORD2:20 pmChicago O'Hare Intl
8h 39m
1 stop
LWS8:59 pmLewiston Nez Perce Rgnl
$1,123
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lewiston, Idaho 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, momondo users made 832,500 searches. Data last updated December 24, 2025.
Use the filters below to find and compare flights from Lewiston, Idaho to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Tue 1/6

12:24 pm-9:52 pm

1 stop7h 28m

Chicago O'Hare Intl

Sat 1/10

7:20 am-11:42 am

1 stop6h 22m

$558

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Tue 1/6

7:05 am-9:43 pm

2 stops12h 38m

Chicago O'Hare Intl

Sat 1/10

7:20 am-11:42 am

1 stop6h 22m

$759

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sun 1/4

7:15 am-9:34 pm

2 stops12h 19m

Chicago O'Hare Intl

Mon 1/5

2:20 pm-8:59 pm

1 stop8h 39m

$1,123

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sun 1/4

7:15 am-9:34 pm

2 stops12h 19m

Chicago O'Hare Intl

Mon 1/5

1:35 pm-8:59 pm

2 stops9h 24m

$1,128

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sun 1/4

12:16 pm-9:36 pm

1 stop7h 20m

Chicago O'Hare Intl

Mon 1/5

2:20 pm-8:59 pm

1 stop8h 39m

$1,297

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sun 1/11

12:24 pm-9:52 pm

1 stop7h 28m

$443

LewistonChicago

LWS - ORD

LWSORD

Lewiston Nez Perce Rgnl

Sun 1/11

7:05 am-9:43 pm

2 stops12h 38m

$449

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Illinois from

How to get the cheapest flight ticket from Lewiston, Idaho to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Lewiston, Idaho to Illinois is on a Thursday when prices can be found for as low as $282. Flights from Lewiston, Idaho to Illinois on a Sunday will generally be more expensive and average around $463. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Lewiston, Idaho to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Illinois

Fastest flight time

7h 18m

Direct flights

None
The fastest flight from Lewiston, Idaho to Illinois takes 7h 18m
There are no direct flights from Lewiston, Idaho to Illinois. There are no popular flight routes from Lewiston, Idaho to Illinois.
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  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Illinois?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Illinois are refreshed on a daily basis.

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lewiston to Illinois for you.

Can I find flights from Lewiston to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Lewiston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Lewiston to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Lewiston.

I’m not ready to book a flight from Lewiston to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Lewiston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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