Which airport is the most popular layover for flights between Las Vegas and Chicago?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Chicago?

Spirit Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Chicago from Las Vegas according to our data. Spirit Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

How many flights depart from Las Vegas to Chicago on average per day?

As of October 2025, 35 flights take off from Las Vegas and land in Chicago each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

Which layover airport has the shortest connection time from Las Vegas to Chicago?

Denver (DEN) has the shortest average layover time for this route: 2h 07m.

Which layover airport has the shortest travel time from Las Vegas to Chicago?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 53m.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Chicago?

United Airlines, Southwest, and Frontier are the most popular carriers operating from Las Vegas Harry Reid Intl to Chicago

How many flights depart from Las Vegas to Chicago on average per week?

The number of flights available between Las Vegas and Chicago is 250 per week as of October 2025. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

Which layover airport offers the lowest fares from Las Vegas to Chicago?

Flights via Dallas (DFW) offer the lowest average round-trip price of $212.

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

Prices for flights from Las Vegas Harry Reid Intl Airport to Chicago are refreshed on a daily basis.

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

There are 7 operators available for flights from Las Vegas Harry Reid Intl Airport to Chicago as of October 2025.

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

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.

What documentation or ID do you need to fly to Chicago?

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$66 Cheap Flights from Las Vegas to Chicago in 2025/26

Q: What is the typical price of a round-trip flight between Las Vegas and Chicago?

Prices are currently low for flights on this route. Typical prices usually range from $142 to $295. The lowest price recently found on this route was $106.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Las Vegas to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 9:48 pmLAS-ORD

3h 58mnonstop

6:00 am - 8:32 amORD-LAS

28h 32m1 stop

$106Frontier

Find Deal

Fri, Nov 14 - Mon, Nov 17

12:59 am - 3:39 pmLAS-ORD

12h 40m1 stop

10:43 pm - 12:44 amORD-LAS

4h 01mnonstop

$107Frontier

Find Deal

Tue, Nov 11 - Mon, Nov 17

12:41 am - 10:01 amLAS-ORD

7h 20m1 stop

10:43 pm - 12:44 amORD-LAS

4h 01mnonstop

$108Multiple Airlines

Find Deal

Wed, Nov 12 - Mon, Nov 17

3:50 pm - 9:48 pmLAS-ORD

3h 58mnonstop

4:38 pm - 6:44 pmORD-LAS

4h 06mnonstop

$113Multiple Airlines

Find Deal

Fri, Nov 14 - Sat, Nov 15

11:59 pm - 5:32 amLAS-ORD

3h 33mnonstop

9:22 pm - 7:26 amORD-LAS

12h 04m1 stop

$118Spirit Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

11:59 pm - 5:32 amLAS-ORD

3h 33mnonstop

7:58 pm - 10:07 pmORD-LAS

4h 09mnonstop

$119Spirit Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

7:00 am - 12:50 pmLAS-ORD

3h 50mnonstop

6:55 pm - 9:13 pmORD-LAS

4h 18mnonstop

$131American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

11:40 pm - 5:05 amLAS-MDW

3h 25mnonstop

9:35 pm - 11:30 pmMDW-LAS

3h 55mnonstop

$131Southwest

Find Deal

Fri, Dec 5 - Sun, Dec 14

7:00 am - 12:50 pmLAS-ORD

3h 50mnonstop

8:28 am - 10:40 amORD-LAS

4h 12mnonstop

$155American Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

11:40 pm - 5:05 amLAS-MDW

3h 25mnonstop

5:15 am - 7:10 amMDW-LAS

3h 55mnonstop

$155Southwest

Find Deal

Wed, Nov 26 - Wed, Dec 3

Frontier flights from Las Vegas to Chicago

Our best Frontier deals on Las Vegas to Chicago flight tickets

Frontier

Nov 14

LAS3:50 pmLas Vegas Harry Reid Intl

3h 58m

ORD9:48 pmChicago O'Hare Intl

Nov 17

ORD6:00 amChicago O'Hare Intl

28h 32m

1 stop

LAS8:32 amLas Vegas Harry Reid Intl

$106

Find similar

Frontier

Nov 11

LAS12:59 amLas Vegas Harry Reid Intl

12h 40m

1 stop

ORD3:39 pmChicago O'Hare Intl

Nov 17

ORD10:43 pmChicago O'Hare Intl

4h 01m

LAS12:44 amLas Vegas Harry Reid Intl

$107

Find similar

Frontier

Nov 27

LAS11:45 amLas Vegas Harry Reid Intl

3h 45m

ORD5:30 pmChicago O'Hare Intl

Dec 4

ORD11:44 amChicago O'Hare Intl

12h 08m

1 stop

LAS9:52 pmLas Vegas Harry Reid Intl

$112

Find similar

American Airlines flights from Las Vegas to Chicago

Our best American Airlines deals on Las Vegas to Chicago flight tickets

American Airlines

Dec 3

LAS7:00 amLas Vegas Harry Reid Intl

3h 50m

ORD12:50 pmChicago O'Hare Intl

Dec 10

ORD6:55 pmChicago O'Hare Intl

4h 18m

LAS9:13 pmLas Vegas Harry Reid Intl

$131

Find similar

American Airlines

Dec 6

LAS7:00 amLas Vegas Harry Reid Intl

3h 50m

ORD12:50 pmChicago O'Hare Intl

Dec 9

ORD8:28 amChicago O'Hare Intl

4h 12m

LAS10:40 amLas Vegas Harry Reid Intl

$155

Find similar

American Airlines

Dec 18

LAS1:39 pmLas Vegas Harry Reid Intl

3h 59m

ORD7:38 pmChicago O'Hare Intl

Dec 21

ORD8:47 pmChicago O'Hare Intl

4h 10m

LAS10:57 pmLas Vegas Harry Reid Intl

$159

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 11/14

3:50 pm-9:48 pm

Nonstop3h 58m

Chicago O'Hare Intl

Mon 11/17

6:00 am-8:32 am

1 stop28h 32m

$106

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 11/11

12:59 am-3:39 pm

1 stop12h 40m

Chicago O'Hare Intl

Mon 11/17

10:43 pm-12:44 am

Nonstop4h 01m

$107

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 11/12

12:41 am-10:01 am

1 stop7h 20m

Chicago O'Hare Intl

Mon 11/17

10:43 pm-12:44 am

Nonstop4h 01m

$108

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 11/14

3:50 pm-9:48 pm

Nonstop3h 58m

Chicago O'Hare Intl

Sat 11/15

4:38 pm-6:44 pm

Nonstop4h 06m

$113

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 11/12

11:59 pm-5:32 am

Nonstop3h 33m

Chicago O'Hare Intl

Tue 11/18

9:22 pm-7:26 am

1 stop12h 04m

$118

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 11/12

11:59 pm-5:32 am

Nonstop3h 33m

Chicago O'Hare Intl

Tue 11/18

7:58 pm-10:07 pm

Nonstop4h 09m

$119

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 12/3

7:00 am-12:50 pm

Nonstop3h 50m

Chicago O'Hare Intl

Wed 12/10

6:55 pm-9:13 pm

Nonstop4h 18m

$131

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 12/5

11:40 pm-5:05 am

Nonstop3h 25m

Chicago Midway

Sun 12/14

9:35 pm-11:30 pm

Nonstop3h 55m

$131

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sat 12/6

7:00 am-12:50 pm

Nonstop3h 50m

Chicago O'Hare Intl

Tue 12/9

8:28 am-10:40 am

Nonstop4h 12m

$155

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Wed 11/26

11:40 pm-5:05 am

Nonstop3h 25m

Chicago Midway

Wed 12/3

5:15 am-7:10 am

Nonstop3h 55m

$155

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Las Vegas and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Las Vegas, with most prices found around $159. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Las Vegas to Chicago during February average around $175.

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

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $283. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Chicago for around $478.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Las Vegas to Chicago during this time can be as low as $288. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $477.

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

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

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

You are more likely to see cheaper flights to Chicago from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Las Vegas for as low as $177 on momondo.

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Chicago 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 Las Vegas to Chicago flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Chicago.

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

As of October 2025, prices for Las Vegas to Chicago flights are approximately 66% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Chicago

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

Estimated round-trip price

Cheap Las Vegas to Chicago (LAS to CHI) flight deals and tips

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

Best Price Found	$109
Fastest flight time	3h 15m
Direct flights	Every day
Airports in Chicago	2 airports

The best one-way flight to Chicago from Las Vegas in the past 72 hours is $109. The best round-trip flight deal from Las Vegas to Chicago found on momondo in the last 72 hours is $170.

The fastest flight from Las Vegas to Chicago takes 3h 15m

Direct flights go from Las Vegas to Chicago every day.

There are 2 airports near Chicago: Chicago Greater Rockford (RFD), Chicago Midway (MDW)

Search flight deals

How far is Las Vegas Harry Reid Intl to Chicago by plane?
There are 1519.9 mi between Las Vegas Harry Reid Intl and Chicago. A reasonable flight in good conditions will take 3h 15m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Chicago?
Prices for flights from Las Vegas Harry Reid Intl Airport to Chicago are refreshed on a daily basis.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Chicago?
There are 7 operators available for flights from Las Vegas Harry Reid Intl Airport to Chicago as of October 2025.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Chicago?
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.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to Chicago?
Based on momondo bookings for flights between Las Vegas and Chicago, the leading plane model is Airbus A320neo, making up 17.59% of the total bookings. Other popular models include Boeing 737-800 with 14.01%, Boeing 737 MAX 8 with 10.58%, and Boeing 737-900 with 10.05%.
What is the most popular airline from Las Vegas to Chicago?
Based on momondo bookings for flights between Las Vegas and Chicago, the leading airline is Frontier, making up 29% of the total bookings. Other popular airlines include Spirit Airlines with 29%, American Airlines with 20%, and Southwest with 13%.

Best airlines flying from Las Vegas to Chicago

Compare and see reviews for airlines that fly from Las Vegas to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $67	Free Cancellation	Rating 6.3 8,114 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $78	Free Cancellation	Rating 5.8 3,124 reviews	Search Frontier flights
Allegiant Air	PriceFrom $91	Free Cancellation	Rating 7.2 695 reviews	Search Allegiant Air flights
Delta	PriceFrom $118	Free Cancellation	Rating 7.9 7,994 reviews	Search Delta flights
United Airlines	PriceFrom $153	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
Southwest	PriceFrom $159	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights

Southwest Flights From Las Vegas to Chicago
Southwest flies from Las Vegas to Chicago around 48 times per week, with 4,241 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Las Vegas to Chicago in the last 72 hours was $159 (round-trip), much lower than the average airfare cost of $283 for Southwest flights on this route.
United Airlines Flights From Las Vegas to Chicago
Another popular option for Las Vegas to Chicago flights is United Airlines (7.4/10, 9,001 ratings). United Airlines flies from Las Vegas to Chicago around 37 times per week, with deals starting from $153 round-trip and rising to an average price of around $323.

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?

It is quick and easy to find Las Vegas to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Flights from Las Vegas to Chicago 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 Las Vegas to Chicago?

Once you have performed a search for Las Vegas to Chicago 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 Las Vegas to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 11/28

Fri 12/5

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Las Vegas to Chicago from $66

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Las Vegas to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Las Vegas to Chicago

Our best Frontier deals on Las Vegas to Chicago flight tickets

American Airlines flights from Las Vegas to Chicago

Our best American Airlines deals on Las Vegas to Chicago flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Chicago that are best for you.

See travel insights to Chicago from

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

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 typical price of a round-trip flight between Las Vegas and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Las Vegas, with most prices found around $159. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Las Vegas to Chicago during February average around $175.

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

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Las Vegas to Chicago during this time can be as low as $288. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $477.

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

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

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

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Chicago 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 Las Vegas to Chicago flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Chicago.

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

As of October 2025, prices for Las Vegas to Chicago flights are approximately 66% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Chicago?

United Airlines, Southwest, and Frontier are the most popular carriers operating from Las Vegas Harry Reid Intl to Chicago

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Las Vegas and Chicago?

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Las Vegas to Chicago?

Flights via Dallas (DFW) offer the lowest average round-trip price of $212.

Which layover airport has the shortest travel time from Las Vegas to Chicago?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 53m.

Which layover airport has the shortest connection time from Las Vegas to Chicago?

Denver (DEN) has the shortest average layover time for this route: 2h 07m.

How many flights depart from Las Vegas to Chicago on average per day?

As of October 2025, 35 flights take off from Las Vegas and land in Chicago each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

How many flights depart from Las Vegas to Chicago on average per week?

The number of flights available between Las Vegas and Chicago is 250 per week as of October 2025. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

When to book flights from Las Vegas to Chicago

Cheap Las Vegas to Chicago (LAS to CHI) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

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

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

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

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

What documentation or ID do you need to fly to Chicago?

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

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

Best airlines flying from Las Vegas to Chicago

Compare and see reviews for airlines that fly from Las Vegas to Chicago with momondo

Southwest Flights From Las Vegas to Chicago

United Airlines Flights From Las Vegas to Chicago

Traveling to a place near Chicago?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.