$80 Cheap Flights from Las Vegas (LAS) to Chicago (MDW)

View $80 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Chicago Midway Airport (MDW)

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Today's featured flight deals from Harry Reid Intl. Airport (LAS) to Chicago Midway Airport (MDW)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Las Vegas to Chicago (LAS-MDW)

Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Fri, Oct 31 - Mon, Nov 3
LAS
Las Vegas
MDW
Chicago
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 31 from Las Vegas to Chicago, returning Mon, Nov 3, priced at $159 just found
Southwest Airlines
Tue, Nov 11 - Sat, Nov 15
LAS
Las Vegas
MDW
Chicago
$162 Roundtrip, found 5 days ago
$162
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Las Vegas to Chicago, returning Sat, Nov 15, priced at $162 found 5 days ago
Southwest Airlines
Tue, Dec 9 - Wed, Dec 10
LAS
Las Vegas
MDW
Chicago
$165 Roundtrip, found 5 days ago
$165
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Dec 9 from Las Vegas to Chicago, returning Wed, Dec 10, priced at $165 found 5 days ago
Southwest Airlines
Tue, Oct 28 - Fri, Oct 31
LAS
Las Vegas
MDW
Chicago
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Las Vegas to Chicago, returning Fri, Oct 31, priced at $166 found 5 days ago
Southwest Airlines
Fri, Oct 24 - Sun, Oct 26
LAS
Las Vegas
MDW
Chicago
$173 Roundtrip, found 3 hours ago
$173
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Fri, Oct 24 from Las Vegas to Chicago, returning Sun, Oct 26, priced at $173 found 3 hours ago
Southwest Airlines
Wed, Sep 10 - Sat, Sep 13
LAS
Las Vegas
MDW
Chicago
$174 Roundtrip, found 1 hour ago
$174
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Sep 10 from Las Vegas to Chicago, returning Sat, Sep 13, priced at $174 found 1 hour ago
Southwest Airlines
Tue, Oct 28 - Fri, Oct 31
LAS
Las Vegas
MDW
Chicago
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from Las Vegas to Chicago, returning Fri, Oct 31, priced at $179 found 5 days ago
Southwest Airlines
Tue, Oct 14 - Mon, Oct 20
LAS
Las Vegas
MDW
Chicago
$183 Roundtrip, found 1 hour ago
$183
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Oct 14 from Las Vegas to Chicago, returning Mon, Oct 20, priced at $183 found 1 hour ago
Delta
Sat, Sep 27 - Tue, Sep 30
LAS
Las Vegas
MDW
Chicago
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 27 from Las Vegas to Chicago, returning Tue, Sep 30, priced at $198 found 1 hour ago
Frontier Airlines
Sat, Oct 25 - Tue, Oct 28
LAS
Las Vegas
MDW
Chicago
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Oct 25 from Las Vegas to Chicago, returning Tue, Oct 28, priced at $203 found 1 hour ago

Find the cheapest month to fly from Las Vegas (LAS) to Chicago (MDW)

September is typically the cheapest month to fly

From $82 - $296 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $127
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $127
Flights from Las Vegas (LAS) to Chicago (MDW)
Origin airport
Harry Reid Intl.
Destination airport
Midway Intl.
Airlines serving
Delta, Frontier Airlines, Southwest Airlines
Roundtrip price
$159
Distance
1517 mi
Average flight time
5 hours 32 mins

Las Vegas to Chicago Flights

The cheapest times to fly from Las Vegas to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Chicago are during the month of October. You can find some of the cheapest flights from Las Vegas to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Chicago

Sunday is one of the best days to book for cheap flights from Las Vegas to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW) cost?
Snag a cheap one-way flight from $80 or cheap return flight from $159 from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
The cheapest month to fly from LAS to MDW is October, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
When departing from Harry Reid Intl. Airport (LAS), you can jump on a direct flight to Midway Intl. Airport (MDW) with Southwest Airlines.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
Frontier Airlines and Southwest Airlines are some popular airlines offering reasonable fares. Keep in mind that flight prices from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW) can change depending on demand, seasonality and time of booking. With Expedia's filter tool, you can easily find a LAS to MDW flight that fits your preferences and budget.
How many flights per day from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
When taking off from Harry Reid Intl. Airport (LAS), you'll have your pick from an average of 6 daily nonstop flights to Midway Intl. Airport (MDW).
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
The 6 AM departures from LAS to MDW are typically the busiest. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from LAS to MDW?
If you fly on a Sunday, you'll get the largest range of options for flights from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
Harry Reid Intl. Airport (LAS)'s earliest flight to Midway Intl. Airport (MDW) is at approximately 5:10AM UTC-8. With a travel time of 3h 30m, you'll touch down at around 10:40AM UTC-6.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
Typically, it takes 3 hours and 30 minutes to fly the 1,500 mi from LAS to MDW.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
Book a flight from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Harry Reid Intl. Airport (LAS)?
Take a direct flight from Harry Reid Intl. Airport (LAS) to Chicago and land at O'Hare Intl. Airport (ORD). An alternative gateway to this city is Midway Intl. Airport (MDW).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW) last-minute?
Booking your ticket from LAS to MDW right before your trip is generally more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a LAS to MDW flight and hotel package?
Opting for a LAS to MDW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Midway Intl. Airport (MDW)?
In most cases, you can reschedule or cancel your LAS to MDW flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.