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Cheap flights from Illinois to Lewiston from $395

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Lewiston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:32 pm - 10:59 pm
STL
-
LWS
10h 27m
2 stops
Delta Logo
12:15 pm - 11:26 pm
LWS
-
STL
9h 11m
2 stops
$563Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
2:32 pm - 10:59 pm
STL
-
LWS
10h 27m
2 stops
Delta Logo
12:15 pm - 11:26 pm
LWS
-
STL
9h 11m
2 stops
$573Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
6:20 pm - 10:55 pm
ORD
-
LWS
6h 35m
1 stop
Delta Logo
12:16 pm - 9:50 pm
LWS
-
ORD
7h 34m
1 stop
$598Delta
Tue, May 19 - Sat, May 23
Delta Logo
2:32 pm - 10:59 pm
STL
-
LWS
10h 27m
2 stops
Delta Logo
12:15 pm - 11:26 pm
LWS
-
STL
9h 11m
2 stops
$599Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
8:00 am - 11:33 am
STL
-
LWS
5h 33m
1 stop
Delta Logo
12:15 pm - 11:26 pm
LWS
-
STL
9h 11m
2 stops
$603Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
6:20 pm - 10:55 pm
ORD
-
LWS
6h 35m
1 stop
Delta Logo
12:16 pm - 12:07 am
LWS
-
ORD
9h 51m
2 stops
$604Delta
Tue, May 19 - Sat, May 23
Delta Logo
2:32 pm - 10:59 pm
STL
-
LWS
10h 27m
2 stops
Delta Logo
12:15 pm - 11:26 pm
LWS
-
STL
9h 11m
2 stops
$609Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
8:00 am - 11:33 am
STL
-
LWS
5h 33m
1 stop
Delta Logo
12:15 pm - 11:26 pm
LWS
-
STL
9h 11m
2 stops
$639Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
6:20 pm - 10:55 pm
ORD
-
LWS
6h 35m
1 stop
Delta Logo
12:16 pm - 9:50 pm
LWS
-
ORD
7h 34m
1 stop
$657Delta
Wed, May 20 - Sat, May 23
Delta Logo
6:20 pm - 10:55 pm
ORD
-
LWS
6h 35m
1 stop
Delta Logo
12:16 pm - 12:07 am
LWS
-
ORD
9h 51m
2 stops
$663Delta
Wed, May 20 - Sat, May 23

Delta flights from Illinois to Lewiston, Idaho

Our best Delta deals on Illinois to Lewiston, Idaho flight tickets
Delta
Aug 10
STL2:32 pmLambert-St Louis
10h 27m
2 stops
LWS10:59 pmLewiston Nez Perce Rgnl
Aug 17
LWS12:15 pmLewiston Nez Perce Rgnl
9h 11m
2 stops
STL11:26 pmLambert-St Louis
$563
Delta
Aug 10
STL2:32 pmLambert-St Louis
10h 27m
2 stops
LWS10:59 pmLewiston Nez Perce Rgnl
Aug 17
LWS12:15 pmLewiston Nez Perce Rgnl
9h 11m
2 stops
STL11:26 pmLambert-St Louis
$573
Delta
May 19
ORD6:20 pmChicago O'Hare Intl
6h 35m
1 stop
LWS10:55 pmLewiston Nez Perce Rgnl
May 23
LWS12:16 pmLewiston Nez Perce Rgnl
7h 34m
1 stop
ORD9:50 pmChicago O'Hare Intl
$598

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 May 8, 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

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

12:15 pm-11:26 pm

2 stops9h 11m

$563

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

12:15 pm-11:26 pm

2 stops9h 11m

$573
Quickest round-trip

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 5/19

6:20 pm-10:55 pm

1 stop6h 35m

Lewiston Nez Perce Rgnl

Sat 5/23

12:16 pm-9:50 pm

1 stop7h 34m

$598

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

12:15 pm-11:26 pm

2 stops9h 11m

$599

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Mon 8/10

8:00 am-11:33 am

1 stop5h 33m

Lewiston Nez Perce Rgnl

Mon 8/17

12:15 pm-11:26 pm

2 stops9h 11m

$603

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Tue 5/19

6:20 pm-10:55 pm

1 stop6h 35m

Lewiston Nez Perce Rgnl

Sat 5/23

12:16 pm-12:07 am

2 stops9h 51m

$604

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

12:15 pm-11:26 pm

2 stops9h 11m

$609

St. LouisLewiston

STL - LWS

STLLWS

Lambert-St Louis

Mon 8/10

8:00 am-11:33 am

1 stop5h 33m

Lewiston Nez Perce Rgnl

Mon 8/17

12:15 pm-11:26 pm

2 stops9h 11m

$639

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Wed 5/20

6:20 pm-10:55 pm

1 stop6h 35m

Lewiston Nez Perce Rgnl

Sat 5/23

12:16 pm-9:50 pm

1 stop7h 34m

$657

ChicagoLewiston

ORD - LWS

ORDLWS

Chicago O'Hare Intl

Wed 5/20

6:20 pm-10:55 pm

1 stop6h 35m

Lewiston Nez Perce Rgnl

Sat 5/23

12:16 pm-12:07 am

2 stops9h 51m

$663

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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

Can stopping save me money on Illinois to Lewiston, Idaho flights?

You could potentially save up to 59% on your flight if you consider stops on a Illinois to Lewiston, Idaho flight.

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

6h 35m

Direct flights

None
The fastest flight from Illinois to Lewiston, Idaho takes 6h 35m
There are no direct flights from Illinois to Lewiston, Idaho. There are no popular flight routes from Illinois to Lewiston, Idaho.
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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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