- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheapest flights from Illinois
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Sep 21 - Sat, Sep 28
ORD
O'Hare Intl.
DFW
Dallas-Fort Worth Intl.
NT$5,698 Roundtrip, found 3 hours ago
NT$5,698
Roundtrip
found 3 hours ago
Sat, Sep 21 - Sat, Sep 28
ORD
O'Hare Intl.
DFW
Dallas-Fort Worth Intl.
NT$6,021 Roundtrip, found 3 hours ago
NT$6,021
Roundtrip
found 3 hours ago
Thu, Aug 15 - Wed, Aug 21
ORD
O'Hare Intl.
DFW
Dallas-Fort Worth Intl.
NT$6,191 Roundtrip, found 1 day ago
NT$6,191
Roundtrip
found 1 day ago
Sat, Sep 21 - Sat, Sep 28
ORD
O'Hare Intl.
DFW
Dallas-Fort Worth Intl.
NT$6,200 Roundtrip, found 3 hours ago
NT$6,200
Roundtrip
found 3 hours ago
Thu, Aug 15 - Wed, Aug 21
ORD
O'Hare Intl.
DFW
Dallas-Fort Worth Intl.
NT$6,223 Roundtrip, found 1 day ago
NT$6,223
Roundtrip
found 1 day ago
Fri, Oct 4 - Wed, Oct 9
ORD
O'Hare Intl.
MCO
Orlando Intl.
NT$6,318 Roundtrip, found 2 days ago
NT$6,318
Roundtrip
found 2 days ago
Thu, Dec 12 - Tue, Dec 17
ORD
O'Hare Intl.
MCO
Orlando Intl.
NT$6,321 Roundtrip, found 3 days ago
NT$6,321
Roundtrip
found 3 days ago
Mon, Aug 26 - Wed, Sep 4
ORD
O'Hare Intl.
FLL
Fort Lauderdale - Hollywood Intl.
NT$6,511 Roundtrip, found 2 days ago
NT$6,511
Roundtrip
found 2 days ago
Mon, Aug 26 - Wed, Sep 4
ORD
O'Hare Intl.
MIA
Miami Intl.
NT$6,511 Roundtrip, found 2 days ago
NT$6,511
Roundtrip
found 2 days ago
Sat, Aug 3 - Tue, Aug 20
MLI
Quad City Intl.
LAS
Harry Reid Intl.
NT$7,008 Roundtrip, found 4 days ago
NT$7,008
Roundtrip
found 4 days ago
Sat, Sep 21 - Sat, Sep 28
ORD
O'Hare Intl.
DAL
Love Field
NT$7,348 Roundtrip, found 3 hours ago
NT$7,348
Roundtrip
found 3 hours ago
Fri, Sep 6 - Mon, Sep 9
ORD
O'Hare Intl.
LAX
Los Angeles Intl.
NT$7,398 Roundtrip, found 2 days ago
NT$7,398
Roundtrip
found 2 days ago
Mon, Aug 26 - Wed, Sep 4
MDW
Midway Intl.
MIA
Miami Intl.
NT$9,232 Roundtrip, found 2 days ago
NT$9,232
Roundtrip
found 2 days ago
Sun, Dec 15 - Sun, Dec 22
ORD
O'Hare Intl.
MCO
Orlando Intl.
NT$9,297 Roundtrip, found 3 days ago
NT$9,297
Roundtrip
found 3 days ago
Wed, Oct 2 - Fri, Oct 4
STL
Lambert-St. Louis Intl.
LAX
Los Angeles Intl.
NT$9,711 Roundtrip, found 6 hours ago
NT$9,711
Roundtrip
found 6 hours ago
Wed, Dec 18 - Mon, Dec 23
ORD
O'Hare Intl.
MCO
Orlando Intl.
NT$10,632 Roundtrip, found 3 days ago
NT$10,632
Roundtrip
found 3 days ago
Mon, Jun 24 - Thu, Jun 27
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
NT$12,503 Roundtrip, found 2 days ago
NT$12,503
Roundtrip
found 2 days ago
Fri, Oct 4 - Sun, Oct 6
MDW
Midway Intl.
MCO
Orlando Intl.
NT$13,528 Roundtrip, found 1 hour ago
NT$13,528
Roundtrip
found 1 hour ago
Fri, Aug 30 - Mon, Sep 2
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
NT$14,370 Roundtrip, found 5 hours ago
NT$14,370
Roundtrip
found 5 hours ago
Wed, Nov 27 - Sat, Nov 30
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$15,809 Roundtrip, found 2 days ago
NT$15,809
Roundtrip
found 2 days ago
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to San Diego
- Flights to Los Angeles
- Flights to Destin
- Flights to Miami
- Flights to Boston
- Flights to Houston
- Flights to San Francisco
- Flights to Honolulu
- Flights to Ocean City
- Flights to New Orleans
- Flights to Atlanta
- Flights to Seattle
- Flights to Atlantic City
Top Flight Destinations In the World
- Flights to Russia
- Flights to Greece
- Flights to South Korea
- Flights to Japan
- Flights to Norway
- Flights to Mexico
- Flights to Canada
- Flights to Sweden
- Flights to India
- Flights to Türkiye
- Flights to China
- Flights to United States of America
- Flights to Argentina
- Flights to Italy
- Flights to Colombia
- Flights to Switzerland
- Flights to Spain
- Flights to Indonesia
- Flights to Brazil
- Flights to Philippines
Nearby Airports
- Decatur Airport (DEC)
- Abraham Lincoln Capital Airport (SPI)
- Greater Peoria Regional Airport (PIA)
- University Of Illinois Urbana-Champaign Williard Airport (CMI)
- Lambert-St. Louis Intl. Airport (STL)
- Quad City Intl. Airport (MLI)
- Purdue University Airport (LAF)
- Spirit of St. Louis Airport (SUS)
- Dupage Airport (DPA)
- Midway Intl. Airport (MDW)
Hotels
Packages
General
Visit ColoradoVisit DelawareVisit AlaskaVisit MontanaVisit OhioVisit MichiganVisit UtahVisit North CarolinaVisit OregonVisit MississippiVisit New JerseyVisit ArizonaVisit WisconsinVisit Rhode IslandVisit GeorgiaVisit CaliforniaVisit FloridaVisit TennesseeVisit VermontVisit South CarolinaVisit MinnesotaVisit New MexicoVisit Pennsylvania
*Available to Expedia members.