American Airlines flights from Chicago to Las Vegas

Flying from Chicago to Las Vegas

American Airlines offers convenient flights from Chicago O'Hare International Airport (ORD) to Harry Reid International Airport (LAS). Whether you're traveling for business or leisure, enjoy flexible scheduling and seamless connections.

Recent searches for flights from Chicago to Las Vegas

Find deals on Chicago to Las Vegas flights

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Chicago (ORD)to

Las Vegas (LAS)
02/23/26 - 02/27/26

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Economy

from
$179Fare subject to changes
Updated: 1 hour ago

Chicago (ORD)to

Las Vegas (LAS)
02/16/26 - 02/17/26

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Economy

from
$179Fare subject to changes
Updated: 1 hour ago

Chicago (ORD)to

Las Vegas (LAS)
02/28/26 - 03/04/26

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Economy

from
$159Fare subject to changes
Updated: 22 hours ago

Chicago (ORD)to

Las Vegas (LAS)
02/18/26 - 02/21/26

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Economy

from
$159Fare subject to changes
Updated: 23 hours ago

Chicago (ORD)to

Las Vegas (LAS)
02/16/26 - 02/20/26

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Economy

from
$159Fare subject to changes
Updated: 23 hours ago

Chicago (ORD)to

Las Vegas (LAS)
02/16/26 - 02/19/26

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Economy

from
$159Fare subject to changes
Updated: 19 hours ago

Chicago (ORD)to

Las Vegas (LAS)
03/02/26 - 03/04/26

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Economy

from
$162Fare subject to changes
Updated: 18 hours ago

Chicago (ORD)to

Las Vegas (LAS)
02/15/26 - 02/19/26

Round trip

Economy

from
$165Fare subject to changes
Updated: 17 hours ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

Finding cheap flights from Chicago to Las Vegas

Looking to save on your next trip to Las Vegas? Here are some strategies to help you find the best deals:

  • Book early: Secure your tickets 1-3 months in advance to take advantage of lower fares.
  • Travel midweek: Tuesdays and Wednesdays often offer cheaper options due to lower demand.
  • Fly off-peak: Consider traveling in late January or early February for reduced prices.

Finding cheap flights from Chicago

Planning a trip from Chicago? Whether you're going for business or pleasure, booking ahead or last minute, American has cheap flight options for your travel needs.

  • Book early: Booking 1 to 3 months ahead can help you find cheap flights from Chicago.
  • Be flexible with dates: Tuesdays and Wednesdays are often more affordable travel days.
  • Travel off-peak: Late January and early February tend to be quieter times, with lower fares and fewer crowds.

Upgrade your flight with Main Cabin Extra

Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

  • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
  • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
  • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

Discover how Main Cabin Extra can enhance your trip.

American Airlines flights from Chicago to Las Vegas

Tips for a smooth departure from O'Hare International Airport (ORD)

Heading from Chicago to Las Vegas? Planning ahead can help you prepare for your flight, which generally takes about 4 hours, though timing can vary.

  • Arrive early: Plan to arrive at least 2 hours before domestic flights and 3 hours for international trips.
  • Get your boarding pass: Download your boarding pass in the American app or print it before you arrive at the airport.
  • Know your terminal: American typically operates from Terminal 3 at ORD. Make sure to check your terminal before your flight.
  • Have your ID and travel documents: Travelers need a REAL ID or a valid passport to fly within the U.S. For international travel, a valid passport is required, and some destinations may have additional entry requirements.
  • Locate the lounge: Admirals Club® lounge access may be available for qualifying customers.
  • Find dining options and amenities: ORD offers dining, shopping and amenities near the gates, plus accessible and family bathrooms.

Learn more about how you can manage travel on the go using the American app.

Arriving in Las Vegas

Harry Reid International Airport (LAS) 

Located just 4 miles south of downtown Las Vegas, Harry Reid International Airport offers easy access to the city.

  • Public transportation: The RTC bus service connects the airport to the Strip and downtown.
  • Taxis / rideshare: Available 24 / 7 at designated pickup areas.
  • Shuttle services: Many hotels offer complimentary shuttles to and from the airport.
  • Rental cars: Conveniently located at the McCarran Rent-A-Car Center.

Check out the LAS Airport official website for more transportation details.

Discover Las Vegas

Las Vegas offers a diverse range of accommodations, from luxurious resorts to budget-friendly options. Throughout the year, the city hosts vibrant events, including the music festivals during fall and spring, to festive holiday celebrations in winter. 

Best time to visit Las Vegas

Las Vegas is a year-round destination, but spring and fall offer the most pleasant weather for outdoor activities.

  • Spring (March – May): Spring is one of the most popular times to visit Las Vegas, thanks to the mild temperatures ranging from the mid-60s to the high 80s (°F).
  • Summer (June – August): While summer temperatures can soar into the triple digits, this is the season for pool parties and indoor entertainment. Many visitors go out during the cooler evenings to enjoy the vibrant nightlife and world-class shows.
  • Fall (September – November): Fall offers a respite from the summer heat, with temperatures dropping to a comfortable range between the 70s and 80s (°F).
  • Winter (December – February): Winters in Las Vegas are mild, with daytime temperatures in the 50s and 60s (°F). The holiday season brings festive decorations and events, making it a magical time to experience the city's unique charm.

Top things to see and do in Las Vegas

Experience the vibrant energy of Las Vegas with these must-see attractions:

  • The Strip: The heart of Las Vegas, The Strip is home to iconic hotels and casinos. Stroll along this iconic boulevard to experience dazzling lights, themed resorts and world-class dining.
  • Fremont Street Experience: Located in downtown Las Vegas, this pedestrian mall is famous for its massive LED canopy that hosts nightly light shows.
  • Red Rock Canyon National Conservation Area: Just a short drive from the city, Red Rock Canyon offers stunning natural beauty with its red sandstone peaks and scenic hiking trails.
  • High Roller Observation Wheel: Take a ride on the High Roller, North America’s tallest observation wheel.
  • The Neon Museum: Dive into the history of Las Vegas through its iconic neon signs.
  • Hoover Dam: A marvel of modern engineering, Hoover Dam is located about 30 miles southeast of Las Vegas. Take a guided tour to learn about its history and enjoy panoramic views of the Colorado River and Lake Mead.

Booking your trip to Las Vegas with American Airlines 

With a variety of flight options and easy booking, American Airlines makes it simple to plan your trip to Las Vegas. Enjoy reliable service and start your adventure today.

Earn up to $200 back on your next American Airlines flight plus, 40,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.