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Fares from Houston to Chicago
Compare live prices for IAH to ORD on Wed, 18 Mar 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
IAH β†’ ORD 18 Mar 2026 Live inventory
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Houston (IAH)
Chicago (ORD)

πŸ“… Results on this page are loaded for 18 Mar 2026. Click View all flights for the complete live search.

Houston to Chicago β€” what to expect when booking

The IAH–ORD route is served by multiple carriers throughout the year. Fares on this route can move quickly β€” a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

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More flights from Houston (IAH)
158 routes
Houston β†’ Acapulco
IAH β†’ ACA
Houston β†’ Aguascaliente
IAH β†’ AGU
Houston β†’ Albuquerque
IAH β†’ ABQ
Houston β†’ Amarillo
IAH β†’ AMA
Houston β†’ Amsterdam
IAH β†’ AMS
Houston β†’ Atlanta
IAH β†’ ATL
Houston β†’ Atlantic City
IAH β†’ ACY
Houston β†’ Austin
IAH β†’ AUS
Houston β†’ Bakersfield
IAH β†’ BFL
Houston β†’ Baton Rouge
IAH β†’ BTR
Houston β†’ Beijing
IAH β†’ PEK
Houston β†’ Belize City
IAH β†’ BZE
Houston β†’ Bentonville-Fayetteville
IAH β†’ XNA
Houston β†’ Birmingham
IAH β†’ BHM
Houston β†’ Bogota
IAH β†’ BOG
Houston β†’ Bonaire
IAH β†’ BON
Houston β†’ Boston
IAH β†’ BOS
Houston β†’ Buenos Aires
IAH β†’ EZE
Houston β†’ Calgary
IAH β†’ YYC
Houston β†’ Cancun
IAH β†’ CUN
Houston β†’ Caracas
IAH β†’ CCS
Houston β†’ Charleston
IAH β†’ CHS
Houston β†’ Charlotte
IAH β†’ CLT
Houston β†’ Chihuahua
IAH β†’ CUU
Houston β†’ Cincinnati
IAH β†’ CVG
Houston β†’ Ciudad Del Carmen
IAH β†’ CME
Houston β†’ Cleveland
IAH β†’ CLE
Houston β†’ College Station
IAH β†’ CLL
Houston β†’ Colorado Springs
IAH β†’ COS
Houston β†’ Columbia
IAH β†’ CAE
Houston β†’ Columbus
IAH β†’ CMH
Houston β†’ Corpus Christi
IAH β†’ CRP
Houston β†’ Cozmel
IAH β†’ CZM
Houston β†’ Dallas
IAH β†’ DAL
Houston β†’ Denver
IAH β†’ DEN
Houston β†’ Des Moines
IAH β†’ DSM
Houston β†’ Detroit
IAH β†’ DTW
Houston β†’ Doha
IAH β†’ DOH
Houston β†’ Dubai
IAH β†’ DXB
Houston β†’ Edmonton
IAH β†’ YEG
Houston β†’ El Paso
IAH β†’ ELP
Houston β†’ Fort Lauderdale
IAH β†’ FLL
Houston β†’ Fort Myers
IAH β†’ RSW
Houston β†’ Fort Walton Beach
IAH β†’ VPS
Houston β†’ Fort Worth
IAH β†’ DFW
Houston β†’ Frankfurt
IAH β†’ FRA
Houston β†’ Grand Cayman
IAH β†’ GCM
Houston β†’ Grand Junction
IAH β†’ GJT
Houston β†’ Grand Rapids
IAH β†’ GRR
Houston β†’ Greenville
IAH β†’ GSP
Houston β†’ Guadalajara
IAH β†’ GDL
Houston β†’ Guatemala City
IAH β†’ GUA
Houston β†’ Gulfport
IAH β†’ GPT
Houston β†’ Harlingen
IAH β†’ HRL
Houston β†’ Honolulu
IAH β†’ HNL
Houston β†’ Huatulco
IAH β†’ HUX
Houston β†’ Huntsville
IAH β†’ HSV
Houston β†’ Indianapolis
IAH β†’ IND
Houston β†’ Istanbul
IAH β†’ IST
Houston β†’ Ixtapa
IAH β†’ ZIH
Houston β†’ Jackson
IAH β†’ JAN
Houston β†’ Jacksonville
IAH β†’ JAX
Houston β†’ Kansas City
IAH β†’ MCI
Houston β†’ Knoxville
IAH β†’ TYS
Houston β†’ Lafayette
IAH β†’ LFT
Houston β†’ Lagos
IAH β†’ LOS
Houston β†’ Lake Charles
IAH β†’ LCH
Houston β†’ Laredo
IAH β†’ LRD
Houston β†’ Las Vegas
IAH β†’ LAS
Houston β†’ Leon
IAH β†’ BJX
Houston β†’ Lexington
IAH β†’ LEX
Houston β†’ Liberia
IAH β†’ LIR
Houston β†’ Lima
IAH β†’ LIM
Houston β†’ Little Rock
IAH β†’ LIT
Houston β†’ London
IAH β†’ LHR
Houston β†’ Los Angeles
IAH β†’ LAX
Houston β†’ Louisville
IAH β†’ SDF
Houston β†’ Lubbock
IAH β†’ LBB
Houston β†’ Managua
IAH β†’ MGA
Houston β†’ Manzanillo
IAH β†’ ZLO
Houston β†’ McAllen
IAH β†’ MFE
Houston β†’ Memphis
IAH β†’ MEM
Houston β†’ Merida
IAH β†’ MID
Houston β†’ Mexico City
IAH β†’ MEX
Houston β†’ Miami
IAH β†’ MIA
Houston β†’ Midland
IAH β†’ MAF
Houston β†’ Milwaukee
IAH β†’ MKE
Houston β†’ Minneapolis
IAH β†’ MSP
Houston β†’ Mobile
IAH β†’ MOB
Houston β†’ Monroe
IAH β†’ MLU
Houston β†’ Montego Bay
IAH β†’ MBJ
Houston β†’ Monterrey
IAH β†’ MTY
Houston β†’ Montreal
IAH β†’ YUL
Houston β†’ Morelia
IAH β†’ MLM
Houston β†’ Moscow
IAH β†’ DME
Houston β†’ Muenchen
IAH β†’ MUC
Houston β†’ Nashville
IAH β†’ BNA
Houston β†’ Nassau
IAH β†’ NAS
Houston β†’ New Orleans
IAH β†’ MSY
Houston β†’ New York
IAH β†’ LGA
Houston β†’ Norfolk
IAH β†’ ORF
Houston β†’ Oaxaca
IAH β†’ OAX
Houston β†’ Oklahoma City
IAH β†’ OKC
Houston β†’ Omaha
IAH β†’ OMA
Houston β†’ Ontario
IAH β†’ ONT
Houston β†’ Orlando
IAH β†’ MCO
Houston β†’ Palm Springs
IAH β†’ PSP
Houston β†’ Panama City
IAH β†’ PTY
Houston β†’ Paris
IAH β†’ CDG
Houston β†’ Pensacola
IAH β†’ PNS
Houston β†’ Philadelphia
IAH β†’ PHL
Houston β†’ Phoenix
IAH β†’ PHX
Houston β†’ Pittsburgh International Airport
IAH β†’ PIT
Houston β†’ Port of Spain
IAH β†’ POS
Houston β†’ Portland International
IAH β†’ PDX
Houston β†’ Puebla
IAH β†’ PBC
Houston β†’ Puerto Vallarta
IAH β†’ PVR
Houston β†’ Queretaro
IAH β†’ QRO
Houston β†’ Quito
IAH β†’ UIO
Houston β†’ Raleigh
IAH β†’ RDU
Houston β†’ Richmond
IAH β†’ RIC
Houston β†’ Rio de Janeiro
IAH β†’ GIG
Houston β†’ Roatan
IAH β†’ RTB
Houston β†’ Sacramento
IAH β†’ SMF
Houston β†’ Salt Lake City
IAH β†’ SLC
Houston β†’ Saltillo
IAH β†’ SLW
Houston β†’ San Antonio
IAH β†’ SAT
Houston β†’ San Diego
IAH β†’ SAN
Houston β†’ San Francisco
IAH β†’ SFO
Houston β†’ San Jose Cabo
IAH β†’ SJD
Houston β†’ San Jose
IAH β†’ SJO
Houston β†’ San Jose
IAH β†’ SJC
Houston β†’ San Juan
IAH β†’ SJU
Houston β†’ San Luis Potosi
IAH β†’ SLP
Houston β†’ San Pedro Sula
IAH β†’ SAP
Houston β†’ San Salvador
IAH β†’ SAL
Houston β†’ Santa Ana
IAH β†’ SNA
Houston β†’ Sao Paulo
IAH β†’ GRU
Houston β†’ Savannah
IAH β†’ SAV
Houston β†’ Seattle
IAH β†’ SEA
Houston β†’ Seoul
IAH β†’ ICN
Houston β†’ Shreveport
IAH β†’ SHV
Houston β†’ St. Louis
IAH β†’ STL
Houston β†’ Tampa
IAH β†’ TPA
Houston β†’ Tampico
IAH β†’ TAM
Houston β†’ Tegucigalpa
IAH β†’ TGU
Houston β†’ Tokyo
IAH β†’ NRT
Houston β†’ Toronto
IAH β†’ YYZ
Houston β†’ Torreon
IAH β†’ TRC
Houston β†’ Tucson
IAH β†’ TUS
Houston β†’ Tulsa
IAH β†’ TUL
Houston β†’ Tyler
IAH β†’ TYR
Houston β†’ Vancouver
IAH β†’ YVR
Houston β†’ Veracruz
IAH β†’ VER
Houston β†’ Villahermosa
IAH β†’ VSA
Houston β†’ Washington DC
IAH β†’ BWI
Houston β†’ West Palm Beach
IAH β†’ PBI
Houston β†’ Wichita
IAH β†’ ICT
More flights from Chicago (ORD)
195 routes
Chicago β†’ Abu Dhabi
ORD β†’ AUH
Chicago β†’ Akron
ORD β†’ CAK
Chicago β†’ Albany
ORD β†’ ALB
Chicago β†’ Albuquerque
ORD β†’ ABQ
Chicago β†’ Allentown
ORD β†’ ABE
Chicago β†’ Amman
ORD β†’ AMM
Chicago β†’ Amsterdam
ORD β†’ AMS
Chicago β†’ Anchorage
ORD β†’ ANC
Chicago β†’ Appelton
ORD β†’ ATW
Chicago β†’ Asheville
ORD β†’ AVL
Chicago β†’ Atlanta
ORD β†’ ATL
Chicago β†’ Atlantic City
ORD β†’ ACY
Chicago β†’ Austin
ORD β†’ AUS
Chicago β†’ Beijing
ORD β†’ PEK
Chicago β†’ Bentonville-Fayetteville
ORD β†’ XNA
Chicago β†’ Berlin
ORD β†’ TXL
Chicago β†’ Birmingham
ORD β†’ BHM
Chicago β†’ Bloomington
ORD β†’ BMI
Chicago β†’ Boise
ORD β†’ BOI
Chicago β†’ Boston
ORD β†’ BOS
Chicago β†’ Bozeman
ORD β†’ BZN
Chicago β†’ Brussels
ORD β†’ BRU
Chicago β†’ Buffalo
ORD β†’ BUF
Chicago β†’ Burlington IA
ORD β†’ BRL
Chicago β†’ Burlington
ORD β†’ BTV
Chicago β†’ Calgary
ORD β†’ YYC
Chicago β†’ Cancun
ORD β†’ CUN
Chicago β†’ Cedar Rapids IA
ORD β†’ CID
Chicago β†’ Champaign
ORD β†’ CMI
Chicago β†’ Charleston
ORD β†’ CRW
Chicago β†’ Charlotte
ORD β†’ CLT
Chicago β†’ Charlottesville
ORD β†’ CHO
Chicago β†’ Chattanooga
ORD β†’ CHA
Chicago β†’ Cincinnati
ORD β†’ CVG
Chicago β†’ Cleveland
ORD β†’ CLE
Chicago β†’ Colorado Springs
ORD β†’ COS
Chicago β†’ Columbia
ORD β†’ CAE
Chicago β†’ Columbus
ORD β†’ CMH
Chicago β†’ Copenhagen
ORD β†’ CPH
Chicago β†’ Dayton
ORD β†’ DAY
Chicago β†’ Decatur
ORD β†’ DEC
Chicago β†’ Delhi
ORD β†’ DEL
Chicago β†’ Denver
ORD β†’ DEN
Chicago β†’ Des Moines
ORD β†’ DSM
Chicago β†’ Detroit
ORD β†’ DTW
Chicago β†’ Doha
ORD β†’ DOH
Chicago β†’ Dublin
ORD β†’ DUB
Chicago β†’ Dubuque IA
ORD β†’ DBQ
Chicago β†’ Duesseldorf
ORD β†’ DUS
Chicago β†’ Duluth
ORD β†’ DLH
Chicago β†’ Eau Clarie
ORD β†’ EAU
Chicago β†’ Edmonton
ORD β†’ YEG
Chicago β†’ El Paso
ORD β†’ ELP
Chicago β†’ Elmira
ORD β†’ ELM
Chicago β†’ Evansville
ORD β†’ EVV
Chicago β†’ Fargo
ORD β†’ FAR
Chicago β†’ Flint
ORD β†’ FNT
Chicago β†’ Fort Lauderdale
ORD β†’ FLL
Chicago β†’ Fort Myers
ORD β†’ RSW
Chicago β†’ Fort Wayne
ORD β†’ FWA
Chicago β†’ Fort Worth
ORD β†’ DFW
Chicago β†’ Frankfurt
ORD β†’ FRA
Chicago β†’ Grand Cayman
ORD β†’ GCM
Chicago β†’ Grand Rapids
ORD β†’ GRR
Chicago β†’ Green Bay
ORD β†’ GRB
Chicago β†’ Greensboro
ORD β†’ GSO
Chicago β†’ Greenville
ORD β†’ GSP
Chicago β†’ Guadalajara
ORD β†’ GDL
Chicago β†’ Halifax International
ORD β†’ YHZ
Chicago β†’ Hancock
ORD β†’ CMX
Chicago β†’ Harrisburg
ORD β†’ MDT
Chicago β†’ Hartford
ORD β†’ BDL
Chicago β†’ Hong Kong
ORD β†’ HKG
Chicago β†’ Honolulu
ORD β†’ HNL
Chicago β†’ Houston
ORD β†’ IAH
Chicago β†’ Huntsville
ORD β†’ HSV
Chicago β†’ Indianapolis
ORD β†’ IND
Chicago β†’ Istanbul
ORD β†’ IST
Chicago β†’ Jackson
ORD β†’ JAN
Chicago β†’ Jacksonville
ORD β†’ JAX
Chicago β†’ Kahului
ORD β†’ OGG
Chicago β†’ Kalamazoo
ORD β†’ AZO
Chicago β†’ Kansas City
ORD β†’ MCI
Chicago β†’ Kitchener
ORD β†’ YKF
Chicago β†’ Knoxville
ORD β†’ TYS
Chicago β†’ La Crosse
ORD β†’ LSE
Chicago β†’ Lansing
ORD β†’ LAN
Chicago β†’ Las Vegas
ORD β†’ LAS
Chicago β†’ Lexington
ORD β†’ LEX
Chicago β†’ Lincoln
ORD β†’ LNK
Chicago β†’ Little Rock
ORD β†’ LIT
Chicago β†’ London
ORD β†’ YXU
Chicago β†’ London
ORD β†’ LHR
Chicago β†’ Los Angeles
ORD β†’ LAX
Chicago β†’ Louisville
ORD β†’ SDF
Chicago β†’ Madison
ORD β†’ MSN
Chicago β†’ Madrid
ORD β†’ MAD
Chicago β†’ Manchester
ORD β†’ MAN
Chicago β†’ Manchester
ORD β†’ MHT
Chicago β†’ Marquette
ORD β†’ MQT
Chicago β†’ Memphis
ORD β†’ MEM
Chicago β†’ Mexico City
ORD β†’ MEX
Chicago β†’ Miami
ORD β†’ MIA
Chicago β†’ Milwaukee
ORD β†’ MKE
Chicago β†’ Minneapolis
ORD β†’ MSP
Chicago β†’ Mobile
ORD β†’ MOB
Chicago β†’ Moline
ORD β†’ MLI
Chicago β†’ Montego Bay
ORD β†’ MBJ
Chicago β†’ Monterrey
ORD β†’ MTY
Chicago β†’ Montreal
ORD β†’ YUL
Chicago β†’ Muenchen
ORD β†’ MUC
Chicago β†’ Muskegon
ORD β†’ MKG
Chicago β†’ Myrtle Beach
ORD β†’ MYR
Chicago β†’ Nashville
ORD β†’ BNA
Chicago β†’ Nassau
ORD β†’ NAS
Chicago β†’ New Orleans
ORD β†’ MSY
Chicago β†’ New York
ORD β†’ EWR
Chicago β†’ Norfolk
ORD β†’ ORF
Chicago β†’ Oakland
ORD β†’ OAK
Chicago β†’ Oklahoma City
ORD β†’ OKC
Chicago β†’ Omaha
ORD β†’ OMA
Chicago β†’ Orlando
ORD β†’ MCO
Chicago β†’ Ottawa
ORD β†’ YOW
Chicago β†’ Paducah
ORD β†’ PAH
Chicago β†’ Palm Springs
ORD β†’ PSP
Chicago β†’ Panama City
ORD β†’ PTY
Chicago β†’ Paris
ORD β†’ CDG
Chicago β†’ Pensacola
ORD β†’ PNS
Chicago β†’ Peoria
ORD β†’ PIA
Chicago β†’ Philadelphia
ORD β†’ PHL
Chicago β†’ Phoenix
ORD β†’ PHX
Chicago β†’ Pittsburgh International Airport
ORD β†’ PIT
Chicago β†’ Portland International
ORD β†’ PDX
Chicago β†’ Portland
ORD β†’ PWM
Chicago β†’ Providence
ORD β†’ PVD
Chicago β†’ Puerto Vallarta
ORD β†’ PVR
Chicago β†’ Punta Cana
ORD β†’ PUJ
Chicago β†’ Quebec
ORD β†’ YQB
Chicago β†’ Raleigh
ORD β†’ RDU
Chicago β†’ Rapid City
ORD β†’ RAP
Chicago β†’ Regina
ORD β†’ YQR
Chicago β†’ Reno
ORD β†’ RNO
Chicago β†’ Richmond
ORD β†’ RIC
Chicago β†’ Roanoke
ORD β†’ ROA
Chicago β†’ Rochester
ORD β†’ ROC
Chicago β†’ Rome
ORD β†’ FCO
Chicago β†’ Sacramento
ORD β†’ SMF
Chicago β†’ Saginaw
ORD β†’ MBS
Chicago β†’ Salt Lake City
ORD β†’ SLC
Chicago β†’ San Antonio
ORD β†’ SAT
Chicago β†’ San Diego
ORD β†’ SAN
Chicago β†’ San Francisco
ORD β†’ SFO
Chicago β†’ San Jose Cabo
ORD β†’ SJD
Chicago β†’ San Jose
ORD β†’ SJO
Chicago β†’ San Jose
ORD β†’ SJC
Chicago β†’ San Juan
ORD β†’ SJU
Chicago β†’ San Salvador
ORD β†’ SAL
Chicago β†’ Santa Ana
ORD β†’ SNA
Chicago β†’ Sao Paulo
ORD β†’ GRU
Chicago β†’ Sarasota
ORD β†’ SRQ
Chicago β†’ Saskatoon
ORD β†’ YXE
Chicago β†’ Savannah
ORD β†’ SAV
Chicago β†’ Seattle
ORD β†’ SEA
Chicago β†’ Seoul
ORD β†’ ICN
Chicago β†’ Shanghai
ORD β†’ PVG
Chicago β†’ Sioux City IA
ORD β†’ SUX
Chicago β†’ Sioux Falls
ORD β†’ FSD
Chicago β†’ South Bend
ORD β†’ SBN
Chicago β†’ Springfield
ORD β†’ SPI
Chicago β†’ St. Cloud
ORD β†’ STC
Chicago β†’ St. Louis
ORD β†’ STL
Chicago β†’ St. Marteen
ORD β†’ SXM
Chicago β†’ St. Thomas
ORD β†’ STT
Chicago β†’ State College
ORD β†’ SCE
Chicago β†’ Stockholm
ORD β†’ ARN
Chicago β†’ Syracuse
ORD β†’ SYR
Chicago β†’ Tampa
ORD β†’ TPA
Chicago β†’ Tokyo
ORD β†’ NRT
Chicago β†’ Toledo
ORD β†’ TOL
Chicago β†’ Toronto
ORD β†’ YYZ
Chicago β†’ Traverse City
ORD β†’ TVC
Chicago β†’ Tucson
ORD β†’ TUS
Chicago β†’ Tulsa
ORD β†’ TUL
Chicago β†’ Vancouver
ORD β†’ YVR
Chicago β†’ Warsaw
ORD β†’ WAW
Chicago β†’ Washington DC
ORD β†’ IAD
Chicago β†’ Waterloo IA
ORD β†’ ALO
Chicago β†’ Wausau
ORD β†’ CWA
Chicago β†’ West Palm Beach
ORD β†’ PBI
Chicago β†’ White Plains
ORD β†’ HPN
Chicago β†’ Wichita
ORD β†’ ICT
Chicago β†’ Wien
ORD β†’ VIE
Chicago β†’ Wilkes Barre
ORD β†’ AVP
Chicago β†’ Winnipeg International
ORD β†’ YWG
Chicago β†’ Zurich
ORD β†’ ZRH
❓ Frequently asked questions β€” Houston to Chicago flights

Generally yes β€” fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Houston, TX,USA (IAH) and Chicago,USA (ORD) is approximately shown in the route details above. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.