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Fares from Seattle to Houston
Compare live prices for SEA to IAH on Wed, 18 Mar 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SEA β†’ IAH Approx. 3013.41 km 18 Mar 2026 Live inventory
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Seattle (SEA)
πŸ“ Seattle Tacoma International Airport
🌍 United States
πŸ• GMT -8
πŸ“ Latitude: 47.449001
πŸ“ Longitude: -122.308998
Houston (IAH)
πŸ“ George Bush Intercontinental Houston Airport
🌍 United States
πŸ• GMT -6
πŸ“ Latitude: 29.984399795532227
πŸ“ Longitude: -95.34140014648438

✈ Distance: Seattle,USA to Houston, TX,USA β€” 3013.41 km

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

Seattle to Houston β€” what to expect when booking

The SEA–IAH 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.

The distance between Seattle,USA and Houston, TX,USA is approximately 3013.41 km.

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More flights from Seattle (SEA)
87 routes
Seattle β†’ Albuquerque
SEA β†’ ABQ
Seattle β†’ Amsterdam
SEA β†’ AMS
Seattle β†’ Anchorage
SEA β†’ ANC
Seattle β†’ Atlanta
SEA β†’ ATL
Seattle β†’ Austin
SEA β†’ AUS
Seattle β†’ Beijing
SEA β†’ PEK
Seattle β†’ Bellingham
SEA β†’ BLI
Seattle β†’ Billings
SEA β†’ BIL
Seattle β†’ Boise
SEA β†’ BOI
Seattle β†’ Boston
SEA β†’ BOS
Seattle β†’ Bozeman
SEA β†’ BZN
Seattle β†’ Burbank
SEA β†’ BUR
Seattle β†’ Calgary
SEA β†’ YYC
Seattle β†’ Charlotte
SEA β†’ CLT
Seattle β†’ Chicago
SEA β†’ MDW
Seattle β†’ Colorado Springs
SEA β†’ COS
Seattle β†’ Dallas
SEA β†’ DAL
Seattle β†’ Denver
SEA β†’ DEN
Seattle β†’ Detroit
SEA β†’ DTW
Seattle β†’ Dubai
SEA β†’ DXB
Seattle β†’ Edmonton
SEA β†’ YEG
Seattle β†’ Eugene
SEA β†’ EUG
Seattle β†’ Fairbanks
SEA β†’ FAI
Seattle β†’ Fort Lauderdale
SEA β†’ FLL
Seattle β†’ Fort Worth
SEA β†’ DFW
Seattle β†’ Frankfurt
SEA β†’ FRA
Seattle β†’ Fresno
SEA β†’ FAT
Seattle β†’ Great Falls
SEA β†’ GTF
Seattle β†’ Helena
SEA β†’ HLN
Seattle β†’ Honolulu
SEA β†’ HNL
Seattle β†’ Juneau
SEA β†’ JNU
Seattle β†’ Kahului
SEA β†’ OGG
Seattle β†’ Kalispell
SEA β†’ FCA
Seattle β†’ Kansas City
SEA β†’ MCI
Seattle β†’ Kelowna
SEA β†’ YLW
Seattle β†’ Ketchikan
SEA β†’ KTN
Seattle β†’ Kona
SEA β†’ KOA
Seattle β†’ Las Vegas
SEA β†’ LAS
Seattle β†’ Lewiston
SEA β†’ LWS
Seattle β†’ Lihue
SEA β†’ LIH
Seattle β†’ London
SEA β†’ LHR
Seattle β†’ Long Beach
SEA β†’ LGB
Seattle β†’ Los Angeles
SEA β†’ LAX
Seattle β†’ Medford
SEA β†’ MFR
Seattle β†’ Miami
SEA β†’ MIA
Seattle β†’ Milwaukee
SEA β†’ MKE
Seattle β†’ Minneapolis
SEA β†’ MSP
Seattle β†’ Missula
SEA β†’ MSO
Seattle β†’ New York
SEA β†’ EWR
Seattle β†’ Oakland
SEA β†’ OAK
Seattle β†’ Omaha
SEA β†’ OMA
Seattle β†’ Ontario
SEA β†’ ONT
Seattle β†’ Orlando
SEA β†’ MCO
Seattle β†’ Palm Springs
SEA β†’ PSP
Seattle β†’ Paris
SEA β†’ CDG
Seattle β†’ Pasco
SEA β†’ PSC
Seattle β†’ Philadelphia
SEA β†’ PHL
Seattle β†’ Phoenix
SEA β†’ PHX
Seattle β†’ Portland International
SEA β†’ PDX
Seattle β†’ Pullman
SEA β†’ PUW
Seattle β†’ Redmond
SEA β†’ RDM
Seattle β†’ Reno
SEA β†’ RNO
Seattle β†’ Reykjavik
SEA β†’ KEF
Seattle β†’ Sacramento
SEA β†’ SMF
Seattle β†’ Salt Lake City
SEA β†’ SLC
Seattle β†’ San Antonio
SEA β†’ SAT
Seattle β†’ San Diego
SEA β†’ SAN
Seattle β†’ San Francisco
SEA β†’ SFO
Seattle β†’ San Jose
SEA β†’ SJC
Seattle β†’ Santa Ana
SEA β†’ SNA
Seattle β†’ Santa Barbara
SEA β†’ SBA
Seattle β†’ Santa Rosa
SEA β†’ STS
Seattle β†’ Seoul
SEA β†’ ICN
Seattle β†’ Shanghai
SEA β†’ PVG
Seattle β†’ Spokane
SEA β†’ GEG
Seattle β†’ St. Louis
SEA β†’ STL
Seattle β†’ Taipei
SEA β†’ TPE
Seattle β†’ Tampa
SEA β†’ TPA
Seattle β†’ Tokyo
SEA β†’ HND
Seattle β†’ Toronto
SEA β†’ YYZ
Seattle β†’ Tucson
SEA β†’ TUS
Seattle β†’ Vancouver
SEA β†’ YVR
Seattle β†’ Victoria
SEA β†’ YYJ
Seattle β†’ Walla Walla
SEA β†’ ALW
Seattle β†’ Washington DC
SEA β†’ BWI
Seattle β†’ Wenatchee
SEA β†’ EAT
Seattle β†’ Yakima
SEA β†’ YKM
More flights from Houston (IAH)
159 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†’ Chicago
IAH β†’ ORD
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
❓ Frequently asked questions β€” Seattle to Houston 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 Seattle,USA (SEA) and Houston, TX,USA (IAH) is approximately 3013.41 km. 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.