Cheap flights from Chicago to Las Vegas

Flights overview

Useful information for finding cheap flights from Chicago to Las Vegas and booking your next trip
Cheapest round-trip flights$120
FrontierNonstop5 hrSat, Apr 25 — Sat, May 2
The cheapest round-trip flight from Chicago to Las Vegas is currently $120
Cheapest one-way flight$54
FrontierNonstop5 hrTue, Apr 28
The cheapest one-way flight from Chicago to Las Vegas is currently $54
Last-minute weekend getaway$356
FrontierNonstop5 hrFri, Mar 20 — Mon, Mar 23
The cheapest last-minute weekend getaway from Chicago to Las Vegas is currently $356
Cheapest business class flights$379
FrontierNonstop5 hrSat, Apr 25 — Fri, May 1
The cheapest business class round-trip flight from Chicago to Las Vegas is currently $379
Fastest flight3 hr 50 minThe fastest nonstop flight from Chicago to Las Vegas takes 3 hr 50 min
Nonstop flightsEvery dayThere are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Las Vegas is typically April. The most expensive month to fly is typically March.
January
Prices in January are usually between $115 and $225.

Popular airlines from Chicago to Las Vegas

  • Southwest
    Nonstop
    from $247
    Typical price: $200–395
    58 weekly nonstop flights
    MDW, ORD - LASEvery day
    2585 weekly connecting flights
    MDW, ORD - LASEvery day
  • United
    Nonstop
    from $237
    Typical price: $200–420
    48 weekly nonstop flights
    ORD - LASEvery day
    434 weekly connecting flights
    ORD - LASEvery day
  • American
    Nonstop
    from $237
    Typical price: $200–420
    42 weekly nonstop flights
    ORD - LASEvery day
    408 weekly connecting flights
    ORD - LASEvery day
  • Delta
    from $277
    Typical price: $245–550
    426 weekly connecting flights
    MDW, ORD - LASEvery day
  • Frontier
    Nonstop
    from $120
    Typical price: $145–310
    7 weekly nonstop flights
    ORD - LASEvery day
    59 weekly connecting flights
    MDW, ORD - LASEvery day
  • Alaska
    from $237
    Typical price: $260–590
    55 weekly connecting flights
    ORD - LASEvery day

Popular airports near Chicago

  • Chicago O'Hare International Airport (ORD)
    ChicagoUnited States26 min16 mi
  • Chicago Midway International Airport (MDW)
    ChicagoUnited States25 min9 mi
  • Milwaukee Mitchell International Airport (MKE)
    MilwaukeeUnited States1 hr 24 min75 mi
  • Indianapolis International Airport (IND)
    IndianapolisUnited States2 hr 58 min165 mi

Popular airports near Las Vegas

  • Harry Reid International Airport (LAS)
    Las VegasUnited States16 min6 mi
  • St. George Regional Airport (SGU) (SGU)
    St. GeorgeUnited States1 hr 52 min108 mi
  • Boulder City Municipal Airport (BLD)
    Boulder CityUnited States26 min22 mi
  • Ontario International Airport (ONT)
    OntarioUnited States3 hr 31 min201 mi

Frequently asked questions about flying from Chicago to Las Vegas

The cheapest flights from Chicago to Las Vegas are usually in April. Typical ticket prices in April range from $110 to $200.
The cheapest round-trip flight from Chicago to Las Vegas recently found on Google Flights was with Frontier from $120. The cheapest one-way flight was with Frontier from $54.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Chicago to Las Vegas is $247, flying from May 9 to May 16.
  • The cheapest United flight from Chicago to Las Vegas is $237, flying from May 9 to May 16.
  • The cheapest American flight from Chicago to Las Vegas is $237, flying from May 2 to May 9.
  • The cheapest Delta flight from Chicago to Las Vegas is $277, flying from May 9 to May 16.
  • The cheapest Frontier flight from Chicago to Las Vegas is $120, flying from Apr 25 to May 2.
  • The cheapest Alaska flight from Chicago to Las Vegas is $237, flying from Apr 18 to Apr 24.
The cheapest round-trip flight from Chicago to Las Vegas starts at $120 from Sat, Apr 25 to Sat, May 2. The cheapest one-way flight starts at $54 and departs on Tue, Apr 28.
3 hr 50 min is the shortest flight time from Chicago to Las Vegas.
Las Vegas is a busy year-round destination with a subtropical desert climate. There's no specific peak season, but crowds and prices increase around holidays and the many annual conventions. Popular events include the Consumer Electronic Show (Jan), the Project fashion trade show (Feb and Aug), NASCAR Weekend (Mar), the National Finals Rodeo (Dec), and New Year's Eve. During summer (Jun–Aug), extremely high daytime temperatures may make outdoor activities like golf and canyon hiking inadvisable.
It's easy to use Google Flights to find the cheapest days to fly from Chicago to Las Vegas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Chicago to Las Vegas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Las Vegas.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 58 nonstop flights and 2,585 connecting flights per week. Southwest flies from Chicago Midway International Airport (MDW), Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).

Other popular airlines flying from Chicago to Las Vegas are:
  • United offers 48 nonstop flights and 434 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).
  • American offers 42 nonstop flights and 408 connecting flights per week. American flies from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).
  • Delta offers 426 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW), Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).
  • Frontier offers 7 nonstop flights and 59 connecting flights per week. Frontier flies from Chicago Midway International Airport (MDW), Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).
  • Alaska offers 55 connecting flights per week. Alaska flies from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS).
The number of connecting flights refers to distinct flights with at least one stop between Chicago and Las Vegas.
The cheapest round-trip flight from Chicago to Las Vegas recently found on Google Flights was with Frontier from $120. The cheapest one-way flight was with Frontier from $54.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Chicago to Las Vegas is $247, flying from May 9 to May 16.
  • The cheapest United flight from Chicago to Las Vegas is $237, flying from May 9 to May 16.
  • The cheapest American flight from Chicago to Las Vegas is $237, flying from May 2 to May 9.
  • The cheapest Delta flight from Chicago to Las Vegas is $277, flying from May 9 to May 16.
  • The cheapest Frontier flight from Chicago to Las Vegas is $120, flying from Apr 25 to May 2.
  • The cheapest Alaska flight from Chicago to Las Vegas is $237, flying from Apr 18 to Apr 24.
Southwest, United, American and Frontier fly direct from Chicago to Las Vegas.
  • There are 58 Southwest direct flights from Chicago to Las Vegas per week. Flights are available every day.
  • There are 48 United direct flights from Chicago to Las Vegas per week. Flights are available every day.
  • There are 42 American direct flights from Chicago to Las Vegas per week. Flights are available every day.
  • There are 7 Frontier direct flights from Chicago to Las Vegas per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Chicago and Las Vegas at price $356 is offered by Frontier from Fri, Mar 20 to Mon, Mar 23.
Southwest, United, American and Frontier fly direct from Chicago to Las Vegas.
  • There are 58 Southwest direct flights from Chicago to Las Vegas per week. Flights are available every day.
  • There are 48 United direct flights from Chicago to Las Vegas per week. Flights are available every day.
  • There are 42 American direct flights from Chicago to Las Vegas per week. Flights are available every day.
  • There are 7 Frontier direct flights from Chicago to Las Vegas per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Chicago to Las Vegas on a daily basis.
The cheapest direct (nonstop) round-trip flights between Chicago and Las Vegas start at $120 from Sat, Apr 25 to Sat, May 2 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Las Vegas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Chicago and Las Vegas start at $379 from Sat, Apr 25 to Fri, May 1 with Frontier.
The cheapest economy class round-trip flights between Chicago and Las Vegas start at $120 from Sat, Apr 25 to Sat, May 2.
To book business class trips from Chicago to Las Vegas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Chicago and Las Vegas starts at $356 from Fri, Mar 20 to Mon, Mar 23 with Frontier.
The cheapest last-minute deal between Chicago and Las Vegas at price $356 is offered by Frontier from Fri, Mar 20 to Mon, Mar 23.
To find last-minute flight deals from Chicago to Las Vegas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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