Flights to Chicago, IL
Traveling to Chicago, IL (MDW) (ORD)
Chicago, also called the Windy City, is the most happening city in the Midwest, with something to offer for every traveler. Take a spin on the Ferris wheel at Navy Pier, grab a slice of deep dish, check out Millennium Park and snap a photo with The Bean or take a tour on the river! Whether you are traveling with family or friends, there are a number of things to see and do when you are visiting Chicago.
Thinking about traveling to Chicago? Get to Chicago with ease by booking a flight into Chicago Midway International Airport (MDW) or Chicago O'Hare International Airport (ORD)Â on Frontier Airlines. Explore flight options and select one that suits your schedule, then start planning your trip!
Flying into Chicago? We also service Chicago O'Hare International Airport
Best Deals on Flights to Chicago, IL

Orlando, FL (MCO)To
Chicago, IL (ORD)
Dallas, TX (DFW)To
Chicago, IL (ORD)
Atlanta, GA (ATL)To
Chicago, IL (ORD)
Denver, CO (DEN)To
Chicago, IL (ORD)
Houston, TX (IAH)To
Chicago, IL (ORD)
Las Vegas, NV (LAS)To
Chicago, IL (ORD)
Phoenix, AZ (PHX)To
Chicago, IL (ORD)
Tampa, FL (TPA)To
Chicago, IL (ORD)
Baltimore, MD (BWI)To
Chicago, IL (ORD)
San Juan, PR (SJU)To
Chicago, IL (ORD)
Los Angeles, CA (LAX)To
Chicago, IL (ORD)
Cancun, MX (CUN)To
Chicago, IL (ORD)
Fort Myers, FL (RSW)To
Chicago, IL (ORD)
Miami, FL (MIA)To
Chicago, IL (ORD)
Newark, NJ (EWR)To
Chicago, IL (ORD)
Charlotte, NC (CLT)To
Chicago, IL (ORD)
Salt Lake City, UT (SLC)To
Chicago, IL (ORD)
Ontario/LA, CA (ONT)To
Chicago, IL (ORD)
Austin, TX (AUS)To
Chicago, IL (ORD)
New York City, NY (LGA)To
Chicago, IL (ORD)PLAN YOUR TRIP
Best Flight Deals to Chicago, IL with Frontier
From | To | |||
|---|---|---|---|---|
| Orlando, FL (MCO) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 17, 2027 | From $67 Last seen: 5 hours ago |
| Dallas, TX (DFW) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Dec 15, 2026 | From $59 Last seen: 13 mins ago |
| Atlanta, GA (ATL) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 24, 2027 | From $53 Last seen: 1 hour ago |
| Denver, CO (DEN) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Dec 15, 2026 | From $59 Last seen: 4 hours ago |
| Houston, TX (IAH) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 24, 2027 | From $57 Last seen: 7 hours ago |
| Las Vegas, NV (LAS) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Mar 2, 2027 | From $96 Last seen: 4 hours ago |
| Phoenix, AZ (PHX) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 20, 2027 | From $98 Last seen: 2 hours ago |
| Tampa, FL (TPA) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 23, 2027 | From $67 Last seen: 4 hours ago |
| Baltimore, MD (BWI) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Dec 15, 2026 | From $75 Last seen: 17 mins ago |
| San Juan, PR (SJU) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 25, 2027 | From $69 Last seen: 11 hours ago |
| Los Angeles, CA (LAX) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Dec 15, 2026 | From $78 Last seen: 3 hours ago |
| Cancun, MX (CUN) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 20, 2027 | From $209 Last seen: 9 hours ago |
| Fort Myers, FL (RSW) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Dec 20, 2026 | From $88 Last seen: 6 hours ago |
| Miami, FL (MIA) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 6, 2027 | From $85 Last seen: 4 hours ago |
| Newark, NJ (EWR) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Feb 16, 2027 | From $96 Last seen: 8 hours ago |
| Charlotte, NC (CLT) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 14, 2027 | From $61 Last seen: 5 hours ago |
| Austin, TX (AUS) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 19, 2027 | From $104 Last seen: 5 hours ago |
| New York City, NY (LGA) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 17, 2027 | From $128 Last seen: 7 hours ago |
| Jacksonville, FL (JAX) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 8, 2027 | From $82 Last seen: 30 mins ago |
| Salt Lake City, UT (SLC) | Chicago, IL (ORD) | One-way / Discount Den Basic Fare | Departing Jan 20, 2027 | From $88 Last seen: 14 hours ago |

