Southwest® flights to Chicago (O'Hare) starting at $49

Promo Code

Popular flights to Chicago (O'Hare) on Southwest Airlines

$

Nashville (BNA)to

Chicago (O'Hare) (ORD)
Depart: 03/25/2026
From
$59
Seen: 9 hrs ago
One-way
Basic

Dallas (Love Field) (DAL)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$79
Seen: 6 hrs ago
One-way
Basic

Denver (DEN)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$99
Seen: 6 hrs ago
One-way
Basic

Orlando (MCO)to

Chicago (O'Hare) (ORD)
Depart: 03/25/2026
From
$120
Seen: 17 hrs ago
One-way
Basic

Baltimore/Washington (BWI)to

Chicago (O'Hare) (ORD)
Depart: 03/25/2026
From
$125
Seen: 18 hrs ago
One-way
Basic

Las Vegas (LAS)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$125
Seen: 8 hrs ago
One-way
Basic

Phoenix (PHX)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$129
Seen: 10 hrs ago
One-way
Basic

Tampa (TPA)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$130
Seen: 1 hour ago
One-way
Basic

Austin (AUS)to

Chicago (O'Hare) (ORD)
Depart: 03/25/2026
From
$130
Seen: 20 hrs ago
One-way
Basic

Oakland (OAK)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$133
Seen: 11 hrs ago
One-way
Basic

Washington, D.C. (Reagan National) (DCA)to

Chicago (O'Hare) (ORD)
Depart: 04/01/2026
From
$136
Seen: 17 hrs ago
One-way
Basic

Houston (Hobby) (HOU)to

Chicago (O'Hare) (ORD)
Depart: 03/25/2026
From
$139
Seen: 6 hrs ago
One-way
Basic

Fort Lauderdale (FLL)to

Chicago (O'Hare) (ORD)
Depart: 03/24/2026
From
$140
Seen: 16 hrs ago
One-way
Basic

New York (LaGuardia) (LGA)to

Chicago (O'Hare) (ORD)
Depart: 03/24/2026
From
$144
Seen: 16 hrs ago
One-way
Choice

Atlanta (ATL)to

Chicago (O'Hare) (ORD)
Depart: 03/26/2026
From
$149
Seen: 7 hrs ago
One-way
Basic

Los Angeles (LAX)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$150
Seen: 8 hrs ago
One-way
Basic

San Diego (SAN)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$155
Seen: 18 hrs ago
One-way
Basic

San Francisco (SFO)to

Chicago (O'Hare) (ORD)
Depart: 03/31/2026
From
$177
Seen: 11 hrs ago
One-way
Basic

San Jose, CA (SJC)to

Chicago (O'Hare) (ORD)
Depart: 04/01/2026
From
$177
Seen: 16 hrs ago
One-way
Basic

Kansas City (MCI)to

Chicago (O'Hare) (ORD)
Depart: 04/02/2026
From
$185
Seen: 23 hrs ago
One-way
Basic

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

Visit Chicago

Book your next flight to Chicago with Southwest Airlines and see why the Windy City is one of the most dynamic destinations in the U.S. Learn more about the Southwest Experience and start planning your Chicago getaway today.


Flights to Chicago O’Hare (ORD) Airport 

Chicago O’Hare International Airport (ORD) is a major global aviation hub serving Chicagoland and the Midwest with regional, national, and international flights. Although ORD airport shares Chicago’s airspace with Chicago Midway International Airport, ORD is by far the bigger of the two—and yes, it's the airport you remember from Home Alone.


What to Know Before Flying to Chicago O’Hare

Entering the Chicago O'Hare arrivals area can be overwhelming at first—so, if you've got the time, stop in at one of the top-tier Chicago restaurants represented here. Chicago O’Hare is located on the city’s northwest side, as opposed to Chicago’s other airport, Midway, which is nestled in the city’s south side neighborhoods.


While O'Hare is slightly farther from downtown Chicago than Midway, the CTA Blue Line provides transit service straight from O’Hare 24 hours a day. It's often the fastest way to get from O'Hare to downtown Chicago. Prefer to drive? Chicago O’Hare parking and rental car services are both available onsite.


How to Find Cheap Flights to Chicago O’Hare

The number one hot tip for cheap flights to ORD: If you’ve got flexible travel plans, check the Southwest Low Fare Calendar to compare dates and find the hottest deals. Other ideas you might consider:

  • Booking at off-peak times like early mornings or late at night
  • Flying on days when demand tends to be lower (typically Tuesday or Wednesday)
  • Booking as far in advance as possible to secure a more affordable flight

What is the Best Time to Visit Chicago?

Chicago in summer is the peak tourism season, and even locals tend to stick around for the gorgeous weather. Be ready for bigger crowds and more demand for flights if you're traveling in the summer. Chicago winter typically brings lower demand, but Cloud Gate—the famous metal sculpture commonly known as the Bean—looks just as beautiful under the snow as it does in the sunshine.


Best Food & Drink in Chicago

  • Try a classic Italian beef sandwich, a thin-crust tavern-cut pizza, or a Chicago-style hot dog loaded with veggies – but never ketchup!
  • Visit indoor exhibits at the Art Institute of Chicago
  • Explore neighborhoods like Andersonville, Hyde Park, and Uptown for authentic global cuisines inspired by generations of immigrant communities.
  • Don’t miss Chicago’s vibrant Restaurant Row, where top chefs and local favorites serve flavors from around the world.

Two happy travellers riding a scooter at sunset, promoting low-fare flights.

Got flexible travel plans?

Use our Low Fare Calendar to find the lowest fares available inside your travel window.

Find flights

Details about Chicago O'Hare International Airport

Chicago airport
Airport code:
ORD
City:
Chicago
State:
Illinois
Concourse:
Terminal 5
Gates:
M Gates
Airport-provided WiFi
Cities with weekly flights from ORD:
106
Cities with daily nonstop flights Monday through Friday from ORD:
8
Cities with daily nonstop flights Saturday through Sunday from ORD:
16§

Weekly flights based on DOT published schedule average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
Weekday flights based on DOT published schedule average flights Monday through Friday between 9/1/2025 and 9/30/2025.
§ Nonstop flights based on DOT published schedule average flights Saturday through Sunday between 9/1/2025 and 9/30/2025.

Find cheap flights to Chicago (O'Hare)

$

Nashville (BNA)to

Chicago (O'Hare) (ORD)
Depart: 04/15/2026

One-way

Basic

From
$49
Seen: 22 hrs ago

St. Louis (STL)to

Chicago (O'Hare) (ORD)
Depart: 04/08/2026

One-way

Basic

From
$59
Seen: 17 hrs ago

Minneapolis/St. Paul (MSP)to

Chicago (O'Hare) (ORD)
Depart: 04/21/2026

One-way

Basic

From
$59
Seen: 11 hrs ago

Memphis (MEM)to

Chicago (O'Hare) (ORD)
Depart: 05/06/2026

One-way

Basic

From
$59
Seen: 22 hrs ago

Cleveland (CLE)to

Chicago (O'Hare) (ORD)
Depart: 04/29/2026

One-way

Basic

From
$59
Seen: 20 hrs ago

Columbus (CMH)to

Chicago (O'Hare) (ORD)
Depart: 04/15/2026

One-way

Basic

From
$64
Seen: 8 hrs ago

Plan your trip

  • Rent a car.

    Earn Rapid Rewards® points on your next rental car.

    Rent a car
  • Book a hotel.

    Find deals for any season.

    Book a hotel
  • Plan a vacation.

    Getaways by Southwest™ offers tons of vacation packages with amazing travel deals.

    Book a vacation package

Join Rapid Rewards, our award-winning frequent flyer program1.

Sign up now

No blackout dates.

You can use your points to book any seat, on any flight, no exceptions. Any day, any time, any flight, your points are ready to take you to where you want to go.

Your points don’t expire.

You can earn points on flights and on everyday purchases with our partners, which makes getting to your destination easy. No matter when, or where, you earn them, your points won’t expire.

Free inflight WiFi thanks to T-Mobile®.2

Rapid Rewards members can go online to check email, snag a dinner reservation, or browse social media from takeoff to landing. Learn more ›

12022–2023 Freddie Awards. 2Where available. Available only on WiFi-enabled designated aircraft. Free WiFi is only for Rapid Rewards® Members.

More Southwest flights to Chicago (O'Hare)