About Chicago O'Hare International Airport
Chicago O'Hare International Airport (ORD) is one of the world's busiest airports and a hub for United and American.
In our search over 29 November to 6 December 2026, Frontier Airlines flies direct from Fort Lauderdale, Atlanta, Denver, Dallas and Phoenix; Contour Airlines flies direct from Quincy, and one stop is available from Minneapolis. The fares below are dated.
The CTA Blue Line train reaches the Loop in about 40 minutes. Taxis, ride-hailing and buses are also available.
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Cheap Flights to Chicago O'Hare International Airport
Lowest one-way fares to Chicago from popular departure cities
*All above fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Cheapest Routes to Chicago O'Hare International Airport
Lowest one-way fares we found for 29 November to 6 December 2026 on direct and one-stop itineraries booked on a single ticket. Fares change often, so check your own dates.
| From | Airline | Stops | Duration | Date | Fare from |
|---|---|---|---|---|---|
| Fort Lauderdale (FLL) | Frontier Airlines | Direct | 3h 32m | 3 Dec | $26 |
| Atlanta (ATL) | Frontier Airlines | Direct | 2h 17m | 5 Dec | $52 |
| Denver (DEN) | Frontier Airlines | Direct | 2h 27m | 1 Dec | $54 |
| Dallas (DFW) | Frontier Airlines | Direct | 2h 38m | 5 Dec | $58 |
| Minneapolis (MSP) | Frontier Airlines | 1 stop | 5h 55m | 2 Dec | $58 |
| Quincy (UIN) | Contour Airlines | Direct | 1h 45m | 2 Dec | $59 |
| Phoenix (PHX) | Frontier Airlines | Direct | 3h 31m | 3 Dec | $62 |
Airlines Flying to Chicago O'Hare International Airport
Carriers that showed up in our search for this airport
Frontier Airlines
Frontier Airlines flights to Chicago O'Hare International Airport appeared in our search from 6 cities, with one-way fares starting at $26 for 29 November to 6 December 2026.
Routes: Fort Lauderdale (FLL), Atlanta (ATL), Denver (DEN), Dallas (DFW), Phoenix (PHX), Minneapolis (MSP)
Contour Airlines
Contour Airlines flights to Chicago O'Hare International Airport appeared in our search from 1 city, with one-way fares starting at $59 for 29 November to 6 December 2026.
Routes: Quincy (UIN)
Things to Do Near Chicago O'Hare International Airport
Highlights around Chicago
Millennium Park
Home of Cloud Gate, the Bean.
Art Institute of Chicago
One of the largest art museums in the US.
Navy Pier
Rides, restaurants and lake views.
Chicago Riverwalk
A walkway with architecture cruises.
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Frequently Asked Questions
Everything you need to know about flying to Chicago O'Hare International Airport
Which airport serves Chicago?
Chicago O'Hare International Airport (ORD) serves Chicago, United States. It is about 17 miles northwest of downtown Chicago, Illinois.
Are there direct flights to Chicago?
Yes. In our search over 29 November to 6 December 2026 we found direct flights from Fort Lauderdale (Frontier Airlines), Atlanta (Frontier Airlines), Denver (Frontier Airlines), Dallas (Frontier Airlines), Quincy (Contour Airlines), Phoenix (Frontier Airlines). Availability varies by date.
What is the cheapest way to fly to Chicago?
The lowest fare we found was US$26 one-way, direct from Fort Lauderdale on Frontier Airlines, on 3 Dec 2026. Fares change often, so compare dates.
Do I need a visa to visit United States?
Citizens of many countries can enter the United States visa-free through the Visa Waiver Program with an approved ESTA; others need a visa. Check the rules for your passport before you travel.
What currency is used in Chicago?
The United States uses the US dollar (USD).
