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Cheap flights from Las Vegas to Chicago from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Chicago departing on 9/26. 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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Cheap round-trip flights

Allegiant Air Logo
3:22 pm - 8:52 pmLAS-MDW
3h 30mnonstop
Allegiant Air Logo
7:03 pm - 8:48 pmMDW-LAS
3h 45mnonstop
$78Allegiant Air
Find Deal
Fri, Sep 26 - Mon, Sep 29
Logo
12:55 am - 10:28 amLAS-MDW
7h 33m1 stop
Logo
7:03 pm - 8:48 pmMDW-LAS
3h 45mnonstop
$153
Find Deal
Fri, Sep 26 - Mon, Sep 29
Logo
11:04 pm - 9:18 amLAS-MDW
8h 14m1 stop
Logo
7:03 pm - 8:48 pmMDW-LAS
3h 45mnonstop
$157
Find Deal
Sat, Sep 27 - Mon, Sep 29
Southwest Logo
11:40 pm - 5:10 amLAS-MDW
3h 30mnonstop
Southwest Logo
6:10 am - 7:55 amMDW-LAS
3h 45mnonstop
$159Southwest
Find Deal
Sat, Sep 27 - Tue, Sep 30
Logo
12:55 am - 9:18 amLAS-MDW
6h 23m1 stop
Logo
7:03 pm - 8:48 pmMDW-LAS
3h 45mnonstop
$160
Find Deal
Wed, Sep 17 - Mon, Sep 29
Southwest Logo
11:40 pm - 5:10 amLAS-MDW
3h 30mnonstop
Southwest Logo
6:15 pm - 8:10 pmMDW-LAS
3h 55mnonstop
$173Southwest
Find Deal
Mon, Sep 22 - Mon, Sep 29
Frontier Logo
11:04 pm - 9:51 amLAS-MDW
8h 47m1 stop
Frontier Logo
4:48 pm - 8:21 pmMDW-LAS
5h 33m1 stop
$202Frontier
Find Deal
Fri, Sep 5 - Mon, Sep 8
Frontier Logo
10:48 am - 10:20 pmLAS-MDW
9h 32m1 stop
Frontier Logo
12:35 pm - 7:15 pmMDW-LAS
8h 40m1 stop
$211Frontier
Find Deal
Fri, Aug 15 - Mon, Aug 18
Delta Logo
11:48 pm - 8:40 amLAS-MDW
6h 52m1 stop
Delta Logo
12:43 pm - 6:58 pmMDW-LAS
8h 15m1 stop
$237Delta
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Fri, Sep 12 - Wed, Sep 17
Delta Logo
11:00 pm - 8:35 amLAS-MDW
7h 35m1 stop
Delta Logo
1:08 pm - 5:47 pmMDW-LAS
6h 39m1 stop
$246Delta
Find Deal
Fri, Aug 15 - Fri, Aug 22

Frontier flights from Las Vegas to Chicago Midway Airport

Our best Frontier deals on Las Vegas to Chicago Midway Airport flight tickets
Frontier
Sep 5
LAS11:04 pmLas Vegas Harry Reid Intl
8h 47m
1 stop
MDW9:51 amChicago Midway
Sep 8
MDW4:48 pmChicago Midway
5h 33m
1 stop
LAS8:21 pmLas Vegas Harry Reid Intl
$202
Find similar
Frontier
Aug 15
LAS10:48 amLas Vegas Harry Reid Intl
9h 32m
1 stop
MDW10:20 pmChicago Midway
Aug 18
MDW12:35 pmChicago Midway
8h 40m
1 stop
LAS7:15 pmLas Vegas Harry Reid Intl
$211
Find similar
Frontier
Aug 14
LAS12:56 pmLas Vegas Harry Reid Intl
8h 21m
1 stop
MDW11:17 pmChicago Midway
Aug 17
MDW6:20 amChicago Midway
7h 33m
1 stop
LAS11:53 amLas Vegas Harry Reid Intl
$212
Find similar

Southwest flights from Las Vegas to Chicago Midway Airport

Our best Southwest deals on Las Vegas to Chicago Midway Airport flight tickets
Southwest
Sep 27
LAS11:40 pmLas Vegas Harry Reid Intl
3h 30m
MDW5:10 amChicago Midway
Sep 30
MDW6:10 amChicago Midway
3h 45m
LAS7:55 amLas Vegas Harry Reid Intl
$159
Find similar
Southwest
Sep 22
LAS11:40 pmLas Vegas Harry Reid Intl
3h 30m
MDW5:10 amChicago Midway
Sep 29
MDW6:15 pmChicago Midway
3h 55m
LAS8:10 pmLas Vegas Harry Reid Intl
$173
Find similar
Southwest
Aug 21
LAS5:00 amLas Vegas Harry Reid Intl
3h 30m
MDW10:30 amChicago Midway
Aug 31
MDW8:10 pmChicago Midway
3h 55m
LAS10:05 pmLas Vegas Harry Reid Intl
$174
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Chicago Midway Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Las Vegas to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 9/26

3:22 pm-8:52 pm

Nonstop3h 30m

Chicago Midway

Mon 9/29

7:03 pm-8:48 pm

Nonstop3h 45m

$78

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 9/26

12:55 am-10:28 am

1 stop7h 33m

Chicago Midway

Mon 9/29

7:03 pm-8:48 pm

Nonstop3h 45m

$153

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Sat 9/27

11:04 pm-9:18 am

1 stop8h 14m

Chicago Midway

Mon 9/29

7:03 pm-8:48 pm

Nonstop3h 45m

$157

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Sat 9/27

11:40 pm-5:10 am

Nonstop3h 30m

Chicago Midway

Tue 9/30

6:10 am-7:55 am

Nonstop3h 45m

$159

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Wed 9/17

12:55 am-9:18 am

1 stop6h 23m

Chicago Midway

Mon 9/29

7:03 pm-8:48 pm

Nonstop3h 45m

$160

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Mon 9/22

11:40 pm-5:10 am

Nonstop3h 30m

Chicago Midway

Mon 9/29

6:15 pm-8:10 pm

Nonstop3h 55m

$173

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 9/5

11:04 pm-9:51 am

1 stop8h 47m

Chicago Midway

Mon 9/8

4:48 pm-8:21 pm

1 stop5h 33m

$202

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 8/15

10:48 am-10:20 pm

1 stop9h 32m

Chicago Midway

Mon 8/18

12:35 pm-7:15 pm

1 stop8h 40m

$211

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 9/12

11:48 pm-8:40 am

1 stop6h 52m

Chicago Midway

Wed 9/17

12:43 pm-6:58 pm

1 stop8h 15m

$237

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 8/15

11:00 pm-8:35 am

1 stop7h 35m

Chicago Midway

Fri 8/22

1:08 pm-5:47 pm

1 stop6h 39m

$246

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 Chicago from

How to get the cheapest flight ticket from Las Vegas to Chicago Midway Airport

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 Chicago Midway Airport?

The month of September is, on average, the cheapest month to fly to Chicago Midway Airport from Las Vegas, with most prices found around $149. If you are unable to visit Chicago Midway Airport during the month of September, then departing from Las Vegas during the month January is also very affordable. Most momondo users find prices during this month for around $170.

What is the cheapest day to depart on your flight to Chicago Midway Airport?

According to our data, Friday is the cheapest day to fly to Chicago Midway Airport from Las Vegas. The lowest ticket price found for a Friday departure recently was $216. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Tuesday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $403.

What is the cheapest time of day to depart on your flight to Chicago Midway Airport?

Flying to Chicago Midway Airport from Las Vegas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $179 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $561. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Las Vegas Harry Reid Intl to Chicago Midway flight route?

Fly from Las Vegas Harry Reid Intl to Chicago Midway for the best Las Vegas Harry Reid Intl - Chicago Midway flight prices

How far in advance should I book a flight to Chicago Midway Airport?

You are more likely to see cheaper flights to Chicago Midway Airport from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago Midway Airport for around $233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago Midway Airport from Las Vegas for as low as $139 on momondo.

What cabin class options are available on Las Vegas Harry Reid Intl to Chicago Midway flights?

There are 1 cabin classes available to choose from on Las Vegas Harry Reid Intl to Chicago Midway flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Las Vegas to Chicago Midway Airport flight prices changed over time?

As of July 2025, prices for Las Vegas to Chicago Midway Airport flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Chicago Midway Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Chicago Midway Airport (LAS to MDW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Chicago Midway Airport

Best Price Found

$39

Fastest flight time

3h 25m

Direct flights

Every day
The best one-way flight to Chicago Midway Airport from Las Vegas in the past 72 hours is $39. The best round-trip flight deal from Las Vegas to Chicago Midway Airport found on momondo in the last 72 hours is $78.
The fastest flight from Las Vegas to Chicago Midway Airport takes 3h 25m
Direct flights go from Las Vegas to Chicago Midway Airport every day.
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Chicago Midway by plane?

    Chicago Midway is 1513.3 mi away from Las Vegas Harry Reid Intl. 3h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Chicago Midway Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Chicago Midway Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Chicago Midway Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Chicago Midway Airport?

    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 Las Vegas Harry Reid Intl Airport to Chicago Midway Airport.

  • What documentation or ID do you need to fly to Chicago Midway Airport?

    The required travel and health documents for your Chicago Midway 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 Chicago Midway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Las Vegas to Chicago Midway Airport?

  • What is the most popular airline from Las Vegas to Chicago Midway Airport?

Best airlines flying from Las Vegas to Chicago Midway Airport

Compare and see reviews for airlines that fly from Las Vegas to Chicago Midway Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $81Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $118Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $159Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Southwest Flights From Las Vegas to Chicago Midway Airport

    Southwest is one of the most popular airlines flying from Las Vegas to Chicago Midway Airport, operating 31 flights/week on average for this route. A good Southwest flight deal for Las Vegas to Chicago Midway Airport starts from $159 round-trip, up to an average price of $277. Our users have rated Southwest at 8.0/10.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Chicago?

Finding the right flight to Chicago from Las Vegas 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 Chicago quick and easy, saving you time and money.

Can I find flights from Las Vegas to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Chicago.

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

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

An easier way to manage your Chicago Midway Airport trip

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