Cheap flights from Illinois starting at

Popular airlines from Illinois

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Illinois

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 27 Jan - Mon, 2 Feb
ORD
Chicago
DFW
Dallas
€102 Return, found 16 hours ago
€102
Return
found 16 hours ago
Select American Airlines flight, departing Tue, 27 Jan from Chicago to Dallas, returning Mon, 2 Feb, priced at €102 found 16 hours ago
American Airlines
Sat, 13 Dec - Tue, 16 Dec
ORD
Chicago
FLL
Fort Lauderdale
€114 Return, found 1 day ago
€114
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Dec from Chicago to Fort Lauderdale, returning Tue, 16 Dec, priced at €114 found 1 day ago
Delta
Thu, 8 Jan - Mon, 12 Jan
MDW
Chicago
ATL
Atlanta
€114 Return, found 4 days ago
€114
Return
found 4 days ago
Select Delta flight, departing Thu, 8 Jan from Chicago to Atlanta, returning Mon, 12 Jan, priced at €114 found 4 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
ORD
Chicago
ATL
Atlanta
€114 Return, found 4 days ago
€114
Return
found 4 days ago
Select Delta flight, departing Thu, 8 Jan from Chicago to Atlanta, returning Mon, 12 Jan, priced at €114 found 4 days ago
American Airlines
Wed, 31 Dec - Wed, 7 Jan
ORD
Chicago
MCO
Orlando
€119 Return, found 2 days ago
€119
Return
found 2 days ago
Select American Airlines flight, departing Wed, 31 Dec from Chicago to Orlando, returning Wed, 7 Jan, priced at €119 found 2 days ago
American Airlines
Mon, 8 Dec - Fri, 12 Dec
ORD
Chicago
LAS
Las Vegas
€123 Return, found 3 days ago
€123
Return
found 3 days ago
Select American Airlines flight, departing Mon, 8 Dec from Chicago to Las Vegas, returning Fri, 12 Dec, priced at €123 found 3 days ago
American Airlines
Fri, 9 Jan - Mon, 12 Jan
ORD
Chicago
DEN
Denver
€134 Return, found 5 hours ago
€134
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 9 Jan from Chicago to Denver, returning Mon, 12 Jan, priced at €134 found 5 hours ago
American Airlines
Sat, 7 Feb - Sat, 14 Feb
ORD
Chicago
MIA
Miami
€137 Return, found 4 days ago
€137
Return
found 4 days ago
Select American Airlines flight, departing Sat, 7 Feb from Chicago to Miami, returning Sat, 14 Feb, priced at €137 found 4 days ago
Delta
Tue, 27 Jan - Mon, 2 Feb
ORD
Chicago
DAL
Dallas
€153 Return, found 16 hours ago
€153
Return
found 16 hours ago
Select Delta flight, departing Tue, 27 Jan from Chicago to Dallas, returning Mon, 2 Feb, priced at €153 found 16 hours ago
Delta
Tue, 27 Jan - Mon, 2 Feb
MDW
Chicago
DFW
Dallas
€153 Return, found 16 hours ago
€153
Return
found 16 hours ago
Select Delta flight, departing Tue, 27 Jan from Chicago to Dallas, returning Mon, 2 Feb, priced at €153 found 16 hours ago
Delta
Tue, 27 Jan - Mon, 2 Feb
MDW
Chicago
DAL
Dallas
€153 Return, found 16 hours ago
€153
Return
found 16 hours ago
Select Delta flight, departing Tue, 27 Jan from Chicago to Dallas, returning Mon, 2 Feb, priced at €153 found 16 hours ago
American Airlines
Wed, 31 Dec - Sun, 11 Jan
ORD
Chicago
TPA
Tampa
€154 Return, found 4 days ago
€154
Return
found 4 days ago
Select American Airlines flight, departing Wed, 31 Dec from Chicago to Tampa, returning Sun, 11 Jan, priced at €154 found 4 days ago
American Airlines
Sun, 7 Dec - Sat, 13 Dec
ORD
Chicago
LAX
Los Angeles
€155 Return, found 2 days ago
€155
Return
found 2 days ago
Select American Airlines flight, departing Sun, 7 Dec from Chicago to Los Angeles, returning Sat, 13 Dec, priced at €155 found 2 days ago
Delta
Sat, 10 Jan - Mon, 12 Jan
STL
St. Louis
DEN
Denver
€158 Return, found 3 days ago
€158
Return
found 3 days ago
Select Delta flight, departing Sat, 10 Jan from St. Louis to Denver, returning Mon, 12 Jan, priced at €158 found 3 days ago
American Airlines
Fri, 9 Jan - Mon, 12 Jan
STL
St. Louis
MCO
Orlando
€162 Return, found 2 days ago
€162
Return
found 2 days ago
Select American Airlines flight, departing Fri, 9 Jan from St. Louis to Orlando, returning Mon, 12 Jan, priced at €162 found 2 days ago
United
Tue, 27 Jan - Mon, 2 Feb
ORD
Chicago
DFW
Dallas
€162 Return, found 16 hours ago
€162
Return
found 16 hours ago
Select United flight, departing Tue, 27 Jan from Chicago to Dallas, returning Mon, 2 Feb, priced at €162 found 16 hours ago
American Airlines
Sat, 10 Jan - Sat, 17 Jan
ORD
Chicago
PHX
Phoenix
€163 Return, just found
€163
Return
just found
Select American Airlines flight, departing Sat, 10 Jan from Chicago to Phoenix, returning Sat, 17 Jan, priced at €163 just found
Delta
Wed, 31 Dec - Wed, 7 Jan
MDW
Chicago
MCO
Orlando
€170 Return, found 2 days ago
€170
Return
found 2 days ago
Select Delta flight, departing Wed, 31 Dec from Chicago to Orlando, returning Wed, 7 Jan, priced at €170 found 2 days ago
Delta
Fri, 9 Jan - Mon, 12 Jan
MDW
Chicago
DEN
Denver
€170 Return, found 5 hours ago
€170
Return
found 5 hours ago
Select Delta flight, departing Fri, 9 Jan from Chicago to Denver, returning Mon, 12 Jan, priced at €170 found 5 hours ago
JetBlue Airways
Thu, 8 Jan - Mon, 12 Jan
ORD
Chicago
ATL
Atlanta
€209 Return, found 4 days ago
€209
Return
found 4 days ago
Select JetBlue Airways flight, departing Thu, 8 Jan from Chicago to Atlanta, returning Mon, 12 Jan, priced at €209 found 4 days ago

Explore a world of travel with Expedia

*Available to Expedia members.