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Cheap flights from Reno to Illinois from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reno to Illinois departing on 7/28. 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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0 bags

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Find the cheapest flights from Reno to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:08 pm - 5:07 am
RNO
-
ORD
11h 59m
1 stop
Frontier Logo
7:15 am - 12:40 pm
ORD
-
RNO
7h 25m
1 stop
$310Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
3:29 pm - 5:07 am
RNO
-
ORD
11h 38m
1 stop
Frontier Logo
7:15 am - 12:40 pm
ORD
-
RNO
7h 25m
1 stop
$324Frontier
Sat, Jul 4 - Tue, Jul 14
Frontier Logo
2:47 pm - 5:07 am
RNO
-
ORD
12h 20m
1 stop
Frontier Logo
7:15 am - 12:09 pm
ORD
-
RNO
6h 54m
1 stop
$329Frontier
Mon, Jun 29 - Wed, Jul 15
Delta Logo
5:25 pm - 12:36 am
RNO
-
STL
5h 11m
1 stop
Delta Logo
6:55 pm - 11:45 pm
STL
-
RNO
6h 50m
1 stop
$397Delta
Wed, Sep 9 - Tue, Sep 15
United Airlines Logo
3:55 pm - 11:40 pm
RNO
-
STL
5h 45m
1 stop
United Airlines Logo
1:36 pm - 5:17 pm
STL
-
RNO
5h 41m
1 stop
$403United Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
5:25 pm - 12:36 am
RNO
-
STL
5h 11m
1 stop
Delta Logo
6:55 pm - 11:45 pm
STL
-
RNO
6h 50m
1 stop
$420Delta
Wed, Sep 9 - Mon, Sep 14
Southwest Logo
5:20 am - 2:05 pm
RNO
-
STL
6h 45m
2 stops
Southwest Logo
12:15 pm - 9:15 pm
STL
-
RNO
11h 00m
2 stops
$441Southwest
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
7:07 pm - 10:39 am
RNO
-
MLI
13h 32m
2 stops
American Airlines Logo
11:09 am - 10:26 pm
MLI
-
RNO
13h 17m
2 stops
$459American Airlines
Mon, Jun 29 - Fri, Jul 3
American Airlines Logo
1:02 pm - 10:11 pm
RNO
-
MLI
7h 09m
1 stop
American Airlines Logo
4:32 pm - 11:18 pm
MLI
-
RNO
8h 46m
1 stop
$464American Airlines
Fri, Aug 7 - Mon, Aug 10
Southwest Logo
2:50 pm - 10:55 pm
RNO
-
MDW
6h 05m
1 stop
Southwest Logo
3:50 pm - 5:55 pm
MDW
-
RNO
4h 05mnonstop
$497Southwest
Wed, Sep 2 - Fri, Sep 18

Frontier flights from Reno to Illinois

Our best Frontier deals on Reno to Illinois flight tickets
Frontier
Jun 30
RNO3:08 pmReno
11h 59m
1 stop
ORD5:07 amChicago O'Hare Intl
Jul 7
ORD7:15 amChicago O'Hare Intl
7h 25m
1 stop
RNO12:40 pmReno
$310
Frontier
Jul 11
RNO1:25 pmReno
14h 12m
1 stop
ORD5:37 amChicago O'Hare Intl
Jul 14
ORD7:15 amChicago O'Hare Intl
7h 25m
1 stop
RNO12:40 pmReno
$324
Frontier
Jul 23
RNO8:47 pmReno
6h 50m
1 stop
ORD5:37 amChicago O'Hare Intl
Jul 28
ORD7:15 amChicago O'Hare Intl
7h 25m
1 stop
RNO12:40 pmReno
$329

Delta flights from Reno to Illinois

Our best Delta deals on Reno to Illinois flight tickets
Delta
Sep 9
RNO5:25 pmReno
5h 11m
1 stop
STL12:36 amLambert-St Louis
Sep 15
STL6:55 pmLambert-St Louis
6h 50m
1 stop
RNO11:45 pmReno
$397
Delta
Sep 9
RNO5:25 pmReno
5h 11m
1 stop
STL12:36 amLambert-St Louis
Sep 14
STL6:55 pmLambert-St Louis
6h 50m
1 stop
RNO11:45 pmReno
$420
Delta
Sep 11
RNO6:00 amReno
5h 21m
1 stop
STL1:21 pmLambert-St Louis
Sep 15
STL6:55 pmLambert-St Louis
6h 50m
1 stop
RNO11:45 pmReno
$437

momondo Fare Finder

 
Customize your flight search to find flights from Reno 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 May 26, 2026.
Use the filters below to find and compare flights from Reno to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RenoChicago

RNO - ORD

RNOORD

Reno

Tue 6/30

3:08 pm-5:07 am

1 stop11h 59m

Chicago O'Hare Intl

Tue 7/7

7:15 am-12:40 pm

1 stop7h 25m

$310

RenoChicago

RNO - ORD

RNOORD

Reno

Sat 7/4

3:29 pm-5:07 am

1 stop11h 38m

Chicago O'Hare Intl

Tue 7/14

7:15 am-12:40 pm

1 stop7h 25m

$324

RenoChicago

RNO - ORD

RNOORD

Reno

Mon 6/29

2:47 pm-5:07 am

1 stop12h 20m

Chicago O'Hare Intl

Wed 7/15

7:15 am-12:09 pm

1 stop6h 54m

$329

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 9/9

5:25 pm-12:36 am

1 stop5h 11m

Lambert-St Louis

Tue 9/15

6:55 pm-11:45 pm

1 stop6h 50m

$397

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 9/10

3:55 pm-11:40 pm

1 stop5h 45m

Lambert-St Louis

Mon 9/14

1:36 pm-5:17 pm

1 stop5h 41m

$403

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 9/9

5:25 pm-12:36 am

1 stop5h 11m

Lambert-St Louis

Mon 9/14

6:55 pm-11:45 pm

1 stop6h 50m

$420

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 9/10

5:20 am-2:05 pm

2 stops6h 45m

Lambert-St Louis

Mon 9/14

12:15 pm-9:15 pm

2 stops11h 00m

$441

RenoMoline

RNO - MLI

RNOMLI

Reno

Mon 6/29

7:07 pm-10:39 am

2 stops13h 32m

Moline Quad-City

Fri 7/3

11:09 am-10:26 pm

2 stops13h 17m

$459

RenoMoline

RNO - MLI

RNOMLI

Reno

Fri 8/7

1:02 pm-10:11 pm

1 stop7h 09m

Moline Quad-City

Mon 8/10

4:32 pm-11:18 pm

1 stop8h 46m

$464
Quickest round-trip

RenoChicago

RNO - MDW

RNOMDW

Reno

Wed 9/2

2:50 pm-10:55 pm

1 stop6h 05m

Chicago Midway

Fri 9/18

3:50 pm-5:55 pm

Nonstop4h 05m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Reno 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Reno is in November. Flight prices, which tend to average around $108, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $138.

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

The cheapest day to depart from Reno to Illinois is on a Wednesday when prices can be found for as low as $532. Flights from Reno to Illinois on a Monday will generally be more expensive and average around $659. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Reno to Illinois during this time can be as low as $528. Flights in the morning are often more expensive with an average ticket price of $579.

What is the cheapest Reno to Illinois flight route?

Fly from Reno to Chicago Midway for the best Reno - Illinois flight prices

How far in advance should I book a flight from Reno to Illinois?

You are more likely to see cheaper flights to Illinois from Reno when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Reno for as low as $317 on momondo.

What cabin class options are available on Reno to Illinois flights?

There are 4 cabin classes available to choose from on Reno to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Reno to Illinois flights?

You could potentially save up to 38% on your flight if you consider stops on a Reno to Illinois flight.

Cheap Reno to Illinois flight deals and tips

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

Best Price Found

$318

Fastest flight time

3h 40m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Reno in the past 72 hours is $318. The best round-trip flight deal from Reno to Illinois found on momondo in the last 72 hours is $519.
The fastest flight from Reno to Illinois takes 3h 40m
Direct flights go from Reno to Illinois every day.
There are 98 airports in Illinois. From Reno there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

Frequently asked questions about flying from Reno to Illinois

  • When did momondo last update prices for flights from Reno Airport to Illinois?

    Prices for flights from Reno Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Reno Airport to Illinois?

  • How old do you have to be to fly from Reno Airport to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Reno 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.

  • What is the most popular plane model from Reno to Illinois?

Best airlines flying from Reno to Illinois

Compare and see reviews for airlines that fly from Reno to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $169Free CancellationRating
7.9
8,425 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,629 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Reno.

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

All flight searches from Reno to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Reno to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Reno and alert you when they change.

An easier way to manage your Illinois trip

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