Cheap flights from Las Vegas (LAS) to Chicago (CHI)

LAS — CHI
Jan 31 — Feb 71

The best prices from Las Vegas Harry Reid Intl to Chicago are usually found in January or February, booked 56 days in advance, depart on a Saturday or Friday and return on a Tuesday

How to find the cheapest flight from Las Vegas (LAS) to Chicago (CHI)

All the information you need to plan the best LAS to CHI flight in 2023: compare Las Vegas to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.

LAS - CHI

Price

$144 - $334

CHI

Temperature

23 - 73.4 °F

CHI

Rainfall

1.7 - 4.9 inches

Popular inJuneHigh demand for flights, 30% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 38% potential price drop
Round-trip from$144From Las Vegas Harry Reid Intl to Chicago (CHI)
One-way from$30One-way flight from Las Vegas Harry Reid Intl to Chicago (CHI)

What is the cheapest day to fly round-trip from Las Vegas to Chicago?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 33% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 27% on flights from Las Vegas to Chicago compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $269. For sooner than that we have options available in the next 3 days from $311.

What is the cheapest month to fly from Las Vegas to Chicago?

January is one of the best times of the year to fly to Chicago from Las Vegas. Prices for January average $234 per person but you can even find prices for as low as $94. The most expensive prices can be found in the month of June. Opting for a January flight can save you 42% on your journey compared to booking in June

When is the cheapest time to fly from Las Vegas to Chicago (LAS - CHI)?

It’s typically best to fly out from Las Vegas to Chicago in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Las Vegas to Chicago in January, February 2023

The best prices found for LAS to CHI flights for January, February
Feb 23 - Feb 28
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 19m
$59

Frontier

Pick Dates

Deal found 1/25

Feb 16 - Feb 20
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 12m
$71

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 10 - Feb 14
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$71

Frontier

Pick Dates

Deal found 1/25

Las Vegas to Chicago 2023 flight deals

Cheap flights to Chicago from Las Vegas found for this year
Feb 23 - Feb 28
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 19m
$59

Frontier

Pick Dates

Deal found 1/25

Feb 16 - Feb 20
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 12m
$71

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 10 - Feb 14
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$71

Frontier

Pick Dates

Deal found 1/25

Cheap Frontier flights from Las Vegas to Chicago

Feb 23 - Feb 28
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 19m
$59

Frontier

Pick Dates

Deal found 1/25

Feb 10 - Feb 14
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$71

Frontier

Pick Dates

Deal found 1/25

Feb 10 - Feb 13
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$82

Frontier

Pick Dates

Deal found 1/25

  • One of the most popular airlines traveling from Las Vegas to Chicago is Frontier. Flights from Frontier traveling this route typically cost $361.60 RT. This price is typically 16% cheaper than other airlines that offer Las Vegas to Chicago flights. When booking this route, the cheapest RT price found was $175. Las Vegas Harry Reid Intl Airport is the most common Las Vegas airport to take off from when flying to Chicago. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago. When flying from Las Vegas to Chicago, Frontier flights are 25% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from Las Vegas to Chicago

Feb 17 - Feb 19
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 28m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 12m
$79

Spirit Airlines

Pick Dates

Deal found 1/25

Feb 10 - Feb 12
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 29m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 17m
$80

Spirit Airlines

Pick Dates

Deal found 1/26

Feb 16 - Feb 19
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 28m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 17m
$82

Spirit Airlines

Pick Dates

Deal found 1/24

  • If you’re traveling from Las Vegas to Chicago, one of the more common airlines traveling that route is Spirit Airlines. Las Vegas to Chicago flights are typically 20% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $389.20 RT. The cheapest Spirit Airlines flight found for this route was $187. When traveling from Las Vegas to Chicago on Spirit Airlines, the most popular airport to depart from is Las Vegas Harry Reid Intl Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from Las Vegas to Chicago, Spirit Airlines flights are 21% more popular than any other airline flying that same route.

Non-stop flights to Chicago from Las Vegas

Save time with Las Vegas to Chicago direct flight deals
Feb 23 - Feb 28
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 19m
$59

Frontier

Pick Dates

Deal found 1/25

Feb 16 - Feb 20
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 12m
$71

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 10 - Feb 14
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$71

Frontier

Pick Dates

Deal found 1/25

Last minute flights from Las Vegas to Chicago

Late deals on return flights to Chicago from Las Vegas, departing today and this week
Feb 1 - Feb 7
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$99

Frontier

Pick Dates

Deal found 1/25

Feb 2 - Feb 5
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
ORD

Chicago O'Hare Intl

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 19m
$104

Frontier

Pick Dates

Deal found 1/24

Jan 31 - Feb 7
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
MDW

Chicago Midway

LAS

Las Vegas Harry Reid Intl

Nonstop

4h 07m
$104

Frontier

Pick Dates

Deal found 1/25

One-way flights to Chicago from Las Vegas

The cheapest one-way flights from Las Vegas to Chicago
Feb 16
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
$30

Frontier

Pick Dates

Deal found 1/24

Mar 2
LAS

Las Vegas Harry Reid Intl

ORD

Chicago O'Hare Intl

Nonstop

3h 44m
$31

Frontier

Pick Dates

Deal found 1/26

Feb 8
LAS

Las Vegas Harry Reid Intl

MDW

Chicago Midway

Nonstop

3h 29m
$31

Frontier

Pick Dates

Deal found 1/25

Reviews of Airlines Servicing Chicago

United Airlines
7.6
Good
1,147 reviews

Comfort

7.4

Crew

8.2

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.6

Reviews

1 / 10

None of the movies would play on my phone or computer.

United Airlines
7.6
Good
1,147 reviews
United Airlines
7.6
Good
1,147 reviews

Comfort

7.4

Crew

8.2

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.6

Reviews

1 / 10

None of the movies would play on my phone or computer.

Allegiant Air
7.4
Good
97 reviews
United Airlines
7.6
Good
1,147 reviews

Comfort

7.4

Crew

8.2

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.6

Reviews

1 / 10

None of the movies would play on my phone or computer.

Spirit Airlines
6.9
Okay
709 reviews
United Airlines
7.6
Good
1,147 reviews

Comfort

7.4

Crew

8.2

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.6

Reviews

1 / 10

None of the movies would play on my phone or computer.

Frontier
6.1
Okay
537 reviews
United Airlines
7.6
Good
1,147 reviews

Comfort

7.4

Crew

8.2

Boarding

7.9

Entertainment

7.1

Food

6.8

Overall

7.6

Reviews

1 / 10

None of the movies would play on my phone or computer.

Related info for your journey

Useful info, stats and facts about Las Vegas to Chicago flights.

What airports serve Las Vegas to Chicago flights?

You can fly into Chicago from Las Vegas either at Chicago O’Hare or Chicago Midway. You’ll get on your flight at McCarran International Airport and fly straight to Chicago or make a stop in between before landing in Illinois. There are several airlines serving this route. Direct flights take a little less than four hours while some of the longer routes with stops in between take more than nine hours. Chicago O’Hare is the busiest of the two major airports you’ll be flying into. It’s in the northwest part of the city. It’s 14 miles from the Loop district. Midway is closer to the Loop. It’s only about eight miles from that area. Midway used to be the main airport for Chicago until O’Hare took that over. Now Midway serves as a hub for many of the low-cost carriers, like Southwest.

Which airlines fly directly from Las Vegas to Chicago?

You can fly direct on American Airlines and Frontier, as well as Spirit Airlines. United also offers direct flights for this route. The direct flights on these carriers go into O’Hare. Southwest does offer several direct flights that go into Midway, however. There are more options for flying to O’Hare overall.

What are the stopover options between Las Vegas to Chicago?

You’ll find stopovers for this route in Minneapolis, San Francisco, Denver, and Washington DC on various airlines. You might also stop in Los Angeles, Dallas, Cincinnati, and Salt Lake City. Many of the stopovers are less than two hours. Southwest has stops in Albuquerque, St. Louis, Raleigh-Durham, and Baltimore as well.

Do I need a passport or visa to fly from Las Vegas to Chicago?

You don’t need a passport or visa to fly this route. It’s purely domestic so you’ll just need to show up with a valid form of identification and your ticket to board. You can use your passport for ID but it’s not necessary.

What airport do you fly from for flights from Las Vegas to Chicago?

For a flight from Las Vegas to Chicago, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 40 outbound flights to Chicago per day. 8 airlines have flights to Chicago from Las Vegas Harry Reid Intl on a regular basis.

Which airlines flying from Las Vegas Harry Reid Intl to Chicago have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Las Vegas Harry Reid Intl to Chicago that may be offering flexible cancellation policies are Spirit Airlines, Frontier, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Las Vegas to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from Las Vegas to Chicago for under $100. The cheapest flight booked recently is on Frontier for just $59, but on average you can expect to pay $90.

Are there nonstop flights from Las Vegas to Chicago for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Las Vegas to Chicago under $100. A good price for a nonstop flight from Las Vegas to Chicago is less than $92.

Are there last-minute flights available from Las Vegas to Chicago for under $100?

There are currently 20+ open flights from Las Vegas to Chicago within the next 7 days for less than $100.

What days are nonstop flights available from Las Vegas to Chicago?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

Travelers can expect 6 flights from Las Vegas to Chicago on average per day.
Morning (6am - Noon) - 33% of flight departures
Evening (6pm - Midnight) - 67% of flight departures

How long is the flight from Las Vegas to Chicago?

For as low as $59, Frontier can have you in Chicago from Las Vegas in 3h 28m. Airlines will cover a distance of 1519 mi. Most flights are nonstop.

What are the cheapest airlines flying from Las Vegas to Chicago round-trip?

Currently priced at $59, Frontier will fly you from Las Vegas to Chicago and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $79. Frontier is 74% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular routes from Las Vegas to Chicago?

The most popular flight routes from Las Vegas to Chicago are Las Vegas Harry Reid Intl - Chicago O'Hare Intl, Las Vegas Harry Reid Intl - Chicago Midway and Las Vegas Harry Reid Intl - Chicago Greater Rockford.

What are the most popular airlines that fly from Las Vegas to Chicago?

When booking a flight from Las Vegas to Chicago, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What are the most reliable airlines from Las Vegas to Chicago?

Consider Qatar Airways (94%), Austrian Airlines (91%) or Iberia (91%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Chicago.

What are the cheapest flights from Las Vegas to Chicago?

Looking at all options, your cheapest flight can be booked for $40. While the most popular route (Las Vegas Harry Reid Intl - Chicago O'Hare Intl) can be booked for $71 on average our data indicates $374 when flying from Las Vegas to Chicago.

Alternative routes for Las Vegas to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Las Vegas to Chicago

The chart below displays the airlines Cheapflights users traveling from Las Vegas to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$16Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$82Average$199FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$86Average$224FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
Allegiant AirCheapest$124Average$225FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
United AirlinesCheapest$175Average$362FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$187Average$389FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$192Average$400FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Las Vegas to Chicago

See what time of day planes typically take off from Las Vegas to Chicago
33%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
10%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Las Vegas to Chicago

See how many times per day planes take to the skies headed from Las Vegas to Chicago
Sunday29daily flights
Monday50daily flights
Tuesday41daily flights
Wednesday45daily flights
Thursday45daily flights
Friday46daily flights
Saturday27daily flights
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