Cheap flights from Illinois

Flight 1

Popular airlines from Illinois

  • Delta

  • American Airlines

  • United

  • Frontier Airlines

  • Alaska Airlines

  • JetBlue Airways

  • Spirit Airlines

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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, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$369 Return, found 18 hours ago
NZ$369
Return
found 18 hours ago
Select American Airlines flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$369 found 18 hours ago
American Airlines
Mon, 4 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$387 Return, found 18 hours ago
NZ$387
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 4 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$387 found 18 hours ago
American Airlines
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$390 Return, found 18 hours ago
NZ$390
Return
found 18 hours ago
Select American Airlines flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$390 found 18 hours ago
Delta
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$404 Return, found 18 hours ago
NZ$404
Return
found 18 hours ago
Select Delta flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$404 found 18 hours ago
American Airlines
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$407 Return, found 18 hours ago
NZ$407
Return
found 18 hours ago
Select American Airlines flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$407 found 18 hours ago
American Airlines
Sat, 25 Apr - Thu, 30 Apr
ORD
Chicago
LAX
Los Angeles
NZ$417 Return, found 3 days ago
NZ$417
Return
found 3 days ago
Select American Airlines flight, departing Sat, 25 Apr from Chicago to Los Angeles, returning Thu, 30 Apr, priced at NZ$417 found 3 days ago
Delta
Mon, 4 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$421 Return, found 18 hours ago
NZ$421
Return
found 18 hours ago
Select Delta flight, departing Mon, 4 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$421 found 18 hours ago
American Airlines
Sun, 3 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$426 Return, found 5 hours ago
NZ$426
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 3 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$426 found 5 hours ago
Delta
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$435 Return, found 14 hours ago
NZ$435
Return
found 14 hours ago
Select Delta flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$435 found 14 hours ago
American Airlines
Sun, 3 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$443 Return, found 5 hours ago
NZ$443
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 3 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$443 found 5 hours ago
American Airlines
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$457 Return, found 18 hours ago
NZ$457
Return
found 18 hours ago
Select American Airlines flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$457 found 18 hours ago
American Airlines
Sat, 25 Apr - Sat, 2 May
ORD
Chicago
LAS
Las Vegas
NZ$457 Return, found 6 days ago
NZ$457
Return
found 6 days ago
Select American Airlines flight, departing Sat, 25 Apr from Chicago to Las Vegas, returning Sat, 2 May, priced at NZ$457 found 6 days ago
American Airlines
Sun, 3 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$460 Return, found 5 hours ago
NZ$460
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 3 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$460 found 5 hours ago
American Airlines
Sat, 25 Apr - Thu, 30 Apr
ORD
Chicago
LAX
Los Angeles
NZ$461 Return, found 3 days ago
NZ$461
Return
found 3 days ago
Select American Airlines flight, departing Sat, 25 Apr from Chicago to Los Angeles, returning Thu, 30 Apr, priced at NZ$461 found 3 days ago
Delta
Sun, 3 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$463 Return, found 5 hours ago
NZ$463
Return
found 5 hours ago
Select Delta flight, departing Sun, 3 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$463 found 5 hours ago
American Airlines
Sat, 25 Apr - Thu, 30 Apr
ORD
Chicago
LAX
Los Angeles
NZ$466 Return, found 3 days ago
NZ$466
Return
found 3 days ago
Select American Airlines flight, departing Sat, 25 Apr from Chicago to Los Angeles, returning Thu, 30 Apr, priced at NZ$466 found 3 days ago
American Airlines
Sun, 17 May - Sat, 23 May
ORD
Chicago
LAX
Los Angeles
NZ$469 Return, found 2 days ago
NZ$469
Return
found 2 days ago
Select American Airlines flight, departing Sun, 17 May from Chicago to Los Angeles, returning Sat, 23 May, priced at NZ$469 found 2 days ago
Delta
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$471 Return, found 18 hours ago
NZ$471
Return
found 18 hours ago
Select Delta flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$471 found 18 hours ago
United
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$509 Return, found 18 hours ago
NZ$509
Return
found 18 hours ago
Select United flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$509 found 18 hours ago
Alaska Airlines
Tue, 5 May - Mon, 11 May
ORD
Chicago
DEN
Denver
NZ$737 Return, found 18 hours ago
NZ$737
Return
found 18 hours ago
Select Alaska Airlines flight, departing Tue, 5 May from Chicago to Denver, returning Mon, 11 May, priced at NZ$737 found 18 hours ago

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