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Cheap flights from Illinois to Lewiston from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Lewiston departing on 7/22. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Lewiston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:56 pm - 10:59 pm
ORD
-
LWS
7h 03m
1 stop
Delta Logo
12:23 pm - 9:30 pm
LWS
-
ORD
7h 07m
1 stop
$496Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
2:00 pm - 10:59 pm
ORD
-
LWS
10h 59m
2 stops
Delta Logo
12:23 pm - 9:30 pm
LWS
-
ORD
7h 07m
1 stop
$502Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
2:00 pm - 10:59 pm
ORD
-
LWS
10h 59m
2 stops
Delta Logo
9:23 am - 9:30 pm
LWS
-
ORD
10h 07m
2 stops
$553Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
8:00 am - 11:43 am
STL
-
LWS
5h 43m
1 stop
Delta Logo
12:23 pm - 11:26 pm
LWS
-
STL
9h 03m
2 stops
$558Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
2:32 pm - 10:59 pm
STL
-
LWS
10h 27m
2 stops
Delta Logo
12:23 pm - 11:26 pm
LWS
-
STL
9h 03m
2 stops
$563Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
5:55 pm - 10:57 pm
ORD
-
LWS
7h 02m
1 stop
Delta Logo
12:18 pm - 9:29 pm
LWS
-
ORD
7h 11m
1 stop
$602Delta
Wed, Jul 22 - Wed, Jul 29
Delta Logo
5:55 pm - 10:57 pm
ORD
-
LWS
7h 02m
1 stop
Delta Logo
12:18 pm - 9:29 pm
LWS
-
ORD
7h 11m
1 stop
$775Delta
Tue, Jul 21 - Sun, Jul 26
Delta Logo
7:45 am - 11:37 am
ORD
-
LWS
5h 52m
1 stop
Delta Logo
9:00 am - 9:29 pm
LWS
-
ORD
10h 29m
2 stops
$781Delta
Wed, Jul 22 - Wed, Jul 29
Delta Logo
5:55 pm - 10:57 pm
ORD
-
LWS
7h 02m
1 stop
Delta Logo
9:00 am - 9:29 pm
LWS
-
ORD
10h 29m
2 stops
$828Delta
Tue, Jul 21 - Wed, Jul 22
Delta Logo
5:55 pm - 10:57 pm
ORD
-
LWS
7h 02m
1 stop
Delta Logo
12:23 pm - 9:30 pm
LWS
-
ORD
7h 07m
1 stop
$865Delta
Sun, Aug 2 - Sat, Aug 8

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Delta flights from Illinois to Lewiston, Idaho

Our best Delta deals on Illinois to Lewiston, Idaho flight tickets
Delta
Aug 4
ORD5:56 pmChicago O'Hare Intl
7h 03m
1 stop
LWS10:59 pmLewiston Nez Perce Rgnl
Aug 11
LWS12:23 pmLewiston Nez Perce Rgnl
7h 07m
1 stop
ORD9:30 pmChicago O'Hare Intl
$496
Delta
Aug 4
ORD2:00 pmChicago O'Hare Intl
10h 59m
2 stops
LWS10:59 pmLewiston Nez Perce Rgnl
Aug 11
LWS12:23 pmLewiston Nez Perce Rgnl
7h 07m
1 stop
ORD9:30 pmChicago O'Hare Intl
$502
Delta
Aug 4
ORD2:00 pmChicago O'Hare Intl
10h 59m
2 stops
LWS10:59 pmLewiston Nez Perce Rgnl
Aug 11
LWS9:23 amLewiston Nez Perce Rgnl
10h 07m
2 stops
ORD9:30 pmChicago O'Hare Intl
$553

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Lewiston, Idaho 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 June 29, 2026.
Use the filters below to find and compare flights from Illinois to Lewiston, Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 8/4

5:56 pm-10:59 pm

1 stop7h 03m

Lewiston Nez Perce Rgnl

Tue 8/11

12:23 pm-9:30 pm

1 stop7h 07m

$496

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 8/4

2:00 pm-10:59 pm

2 stops10h 59m

Lewiston Nez Perce Rgnl

Tue 8/11

12:23 pm-9:30 pm

1 stop7h 07m

$502

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 8/4

2:00 pm-10:59 pm

2 stops10h 59m

Lewiston Nez Perce Rgnl

Tue 8/11

9:23 am-9:30 pm

2 stops10h 07m

$553

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Mon 8/10

8:00 am-11:43 am

1 stop5h 43m

Lewiston Nez Perce Rgnl

Mon 8/17

12:23 pm-11:26 pm

2 stops9h 03m

$558

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Mon 8/10

2:32 pm-10:59 pm

2 stops10h 27m

Lewiston Nez Perce Rgnl

Mon 8/17

12:23 pm-11:26 pm

2 stops9h 03m

$563

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Wed 7/22

5:55 pm-10:57 pm

1 stop7h 02m

Lewiston Nez Perce Rgnl

Wed 7/29

12:18 pm-9:29 pm

1 stop7h 11m

$602

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 7/21

5:55 pm-10:57 pm

1 stop7h 02m

Lewiston Nez Perce Rgnl

Sun 7/26

12:18 pm-9:29 pm

1 stop7h 11m

$775

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Wed 7/22

7:45 am-11:37 am

1 stop5h 52m

Lewiston Nez Perce Rgnl

Wed 7/29

9:00 am-9:29 pm

2 stops10h 29m

$781

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 7/21

5:55 pm-10:57 pm

1 stop7h 02m

Lewiston Nez Perce Rgnl

Wed 7/22

9:00 am-9:29 pm

2 stops10h 29m

$828
Quickest round-trip

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Sun 8/2

5:55 pm-10:57 pm

1 stop7h 02m

Lewiston Nez Perce Rgnl

Sat 8/8

12:23 pm-9:30 pm

1 stop7h 07m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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See travel insights to Lewiston from

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

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 airline that flies from Illinois to Lewiston Nez Perce Rgnl?

Delta is the most popular carrier operating from Illinois to Lewiston Nez Perce Rgnl

What airlines fly to Lewiston, Idaho?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Lewiston, Idaho from Illinois according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Lewiston, Idaho. Keep in mind that there are 4 different airlines that fly to Lewiston, Idaho on a routine basis, so you have a few additional options to choose from.

Cheap Illinois to Lewiston, Idaho flight deals and tips

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

Fastest flight time

5h 36m

Direct flights

None
The fastest flight from Illinois to Lewiston, Idaho takes 5h 36m
There are no direct flights from Illinois to Lewiston, Idaho. There are no popular flight routes from Illinois to Lewiston, Idaho.
Search flight deals

Frequently asked questions about flying from Illinois to Lewiston, Idaho

  • When did momondo last update prices for flights from Illinois to Lewiston Nez Perce Rgnl Airport?

    Prices for flights from Illinois to Lewiston Nez Perce Rgnl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Lewiston Nez Perce Rgnl Airport.

  • What documentation or ID do you need to fly to Lewiston Nez Perce Rgnl Airport?

    The required travel and health documents for your Lewiston Nez Perce Rgnl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lewiston Nez Perce Rgnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Lewiston from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lewiston quick and easy, saving you time and money.

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

Flights from Illinois to Lewiston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Lewiston from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Illinois to Lewiston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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