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Fares from Portland International to Houston
Compare live prices for PDX to IAH on Thu, 16 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PDX → IAH Approx. 2933.72 km 16 Apr 2026 Live inventory
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Showing 25 of 139 live flights
Hawaiian Airlines
HA-7420
07:00
04/16/2026
PDX
6h 27m
Non-stop
13:27
04/16/2026
IAH
₹18,423
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-1420
07:00
04/16/2026
PDX
6h 27m
Non-stop
13:27
04/16/2026
IAH
₹18,863
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1949
15:00
04/16/2026
PDX
8h 10m
1 Stop
⏱ DAL · 1h 20m
23:10
04/16/2026
HOU
₹19,408
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3712
13:10
04/16/2026
PDX
9h 25m
1 Stop
⏱ PHX · 2h 20m
22:35
04/16/2026
HOU
₹19,408
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3712
13:10
04/16/2026
PDX
10h 55m
1 Stop
⏱ PHX · 3h 55m
00:05
04/17/2026
+1
HOU
₹19,408
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3708
23:55
04/16/2026
PDX
9h 40m
1 Stop
⏱ MDW · 1h 5m
09:35
04/17/2026
+1
HOU
₹19,408
per person
✓ Refundable4 fare options
American Airlines
AA-1956
23:40
04/16/2026
PDX
10h 0m
1 Stop
⏱ DFW · 3h 0m
09:40
04/17/2026
+1
IAH
₹19,415
per person
✕ Non-refundable🔥 Last 1 seats23 fare options
Southwest Airlines
WN-3573
06:00
04/16/2026
PDX
11h 40m
2 Stops
⏱ OAK · 0h 40m⏱ SAN · 2h 40m
17:40
04/16/2026
HOU
₹19,902
per person
✓ Refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-3573
06:00
04/16/2026
PDX
12h 25m
2 Stops
⏱ OAK · 3h 30m⏱ LGB · 0h 35m
18:25
04/16/2026
HOU
₹19,902
per person
✓ Refundable🔥 Last 5 seats4 fare options
Southwest Airlines
WN-3704
14:50
04/16/2026
PDX
8h 0m
1 Stop
⏱ DEN · 1h 0m
22:50
04/16/2026
HOU
₹20,281
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-3704
14:50
04/16/2026
PDX
9h 35m
1 Stop
⏱ DEN · 2h 35m
00:25
04/17/2026
+1
HOU
₹20,343
per person
✓ Refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-3709
05:00
04/16/2026
PDX
9h 10m
1 Stop
⏱ PHX · 2h 0m
14:10
04/16/2026
HOU
₹20,343
per person
✓ Refundable🔥 Last 4 seats4 fare options
American Airlines
AA-1956
23:40
04/16/2026
PDX
8h 40m
1 Stop
⏱ DFW · 1h 35m
08:20
04/17/2026
+1
IAH
₹20,351
per person
✕ Non-refundable🔥 Last 1 seats18 fare options
American Airlines
AA-2517
13:52
04/16/2026
PDX
8h 47m
1 Stop
⏱ DFW · 1h 38m
22:39
04/16/2026
IAH
₹20,351
per person
✕ Non-refundable🔥 Last 1 seats18 fare options
American Airlines
AA-2517
13:52
04/16/2026
PDX
10h 7m
1 Stop
⏱ DFW · 3h 4m
23:59
04/16/2026
IAH
₹20,351
per person
✕ Non-refundable🔥 Last 1 seats18 fare options
Southwest Airlines
WN-298
18:05
04/16/2026
PDX
10h 45m
2 Stops
⏱ OAK · 0h 40m⏱ LAS · 1h 50m
04:50
04/17/2026
+1
HOU
₹20,837
per person
✓ Refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-1188
06:25
04/16/2026
PDX
12h 20m
2 Stops
⏱ LAS · 3h 0m⏱ SLC · 0h 35m
18:45
04/16/2026
HOU
₹20,837
per person
✓ Refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-2944
06:10
04/16/2026
PDX
8h 15m
1 Stop
⏱ DEN · 1h 15m
14:25
04/16/2026
HOU
₹21,273
per person
✓ Refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-1578
08:35
04/16/2026
PDX
10h 20m
1 Stop
⏱ PHX · 3h 25m
18:55
04/16/2026
HOU
₹23,138
per person
✓ Refundable🔥 Last 1 seats4 fare options
American Airlines
AA-3328
06:00
04/16/2026
PDX
9h 51m
1 Stop
⏱ DFW · 2h 42m
15:51
04/16/2026
IAH
₹23,146
per person
✕ Non-refundable🔥 Last 1 seats18 fare options
American Airlines
AA-2519
11:56
04/16/2026
PDX
10h 43m
1 Stop
⏱ DFW · 3h 34m
22:39
04/16/2026
IAH
₹23,146
per person
✕ Non-refundable🔥 Last 1 seats18 fare options
Delta Air Lines
DL-888
22:55
04/16/2026
PDX
12h 19m
1 Stop
⏱ ATL · 3h 23m
11:14
04/17/2026
+1
IAH
₹23,227
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-888
22:55
04/16/2026
PDX
11h 3m
1 Stop
⏱ ATL · 2h 17m
09:58
04/17/2026
+1
HOU
₹23,227
per person
✕ Non-refundable4 fare options
Alaska Airlines
AS-465
13:35
04/16/2026
PDX
15h 46m
1 Stop
⏱ SEA · 8h 23m
05:21
04/17/2026
+1
IAH
₹23,773
per person
✕ Non-refundable3 fare options
United Airlines
UA-1927
13:55
04/16/2026
PDX
6h 18m
Non-stop
20:13
04/16/2026
IAH
₹23,926
per person
✕ Non-refundable🔥 Last 2 seats11 fare options
😕 No flights match your filters.
Portland International (PDX)
📍 Portland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 45.58869934
📐 Longitude: -122.5979996
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438

✈ Distance: Portland International,USA to Houston, TX,USA2933.72 km

📅 Results on this page are loaded for 16 Apr 2026. Click View all flights for the complete live search.

Portland International to Houston — what to expect when booking

The PDX–IAH route is served by multiple carriers throughout the year. Fares on this route can move quickly — 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 Portland International,USA and Houston, TX,USA is approximately 2933.72 km.

Before you book

Compare nearby dates

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More flights from Portland International (PDX)
54 routes
Portland International Albuquerque
PDX → ABQ
Portland International Amsterdam
PDX → AMS
Portland International Anchorage
PDX → ANC
Portland International Atlanta
PDX → ATL
Portland International Bellingham
PDX → BLI
Portland International Billings
PDX → BIL
Portland International Boise
PDX → BOI
Portland International Boston
PDX → BOS
Portland International Burbank
PDX → BUR
Portland International Calgary
PDX → YYC
Portland International Charlotte
PDX → CLT
Portland International Chicago
PDX → ORD
Portland International Denver
PDX → DEN
Portland International Detroit
PDX → DTW
Portland International Eugene
PDX → EUG
Portland International Fort Worth
PDX → DFW
Portland International Fresno
PDX → FAT
Portland International Honolulu
PDX → HNL
Portland International Kahului
PDX → OGG
Portland International Kansas City
PDX → MCI
Portland International Klamath Fall
PDX → LMT
Portland International Las Vegas
PDX → LAS
Portland International Long Beach
PDX → LGB
Portland International Los Angeles
PDX → LAX
Portland International Medford
PDX → MFR
Portland International Minneapolis
PDX → MSP
Portland International Missula
PDX → MSO
Portland International New York
PDX → JFK
Portland International North Bend
PDX → OTH
Portland International Oakland
PDX → OAK
Portland International Oklahoma City
PDX → OKC
Portland International Ontario
PDX → ONT
Portland International Palm Springs
PDX → PSP
Portland International Pasco
PDX → PSC
Portland International Pendelton
PDX → PDT
Portland International Philadelphia
PDX → PHL
Portland International Phoenix
PDX → PHX
Portland International Redmond
PDX → RDM
Portland International Reno
PDX → RNO
Portland International Sacramento
PDX → SMF
Portland International Salt Lake City
PDX → SLC
Portland International San Diego
PDX → SAN
Portland International San Francisco
PDX → SFO
Portland International San Jose
PDX → SJC
Portland International Santa Ana
PDX → SNA
Portland International Santa Barbara
PDX → SBA
Portland International Santa Rosa
PDX → STS
Portland International Seattle
PDX → SEA
Portland International Spokane
PDX → GEG
Portland International Tampa
PDX → TPA
Portland International Tokyo
PDX → NRT
Portland International Tucson
PDX → TUS
Portland International Vancouver
PDX → YVR
Portland International Washington DC
PDX → IAD
More flights from Houston (IAH)
159 routes
Houston Acapulco
IAH → ACA
Houston Aguascaliente
IAH → AGU
Houston Albuquerque
IAH → ABQ
Houston Amarillo
IAH → AMA
Houston Amsterdam
IAH → AMS
Houston Atlanta
IAH → ATL
Houston Atlantic City
IAH → ACY
Houston Austin
IAH → AUS
Houston Bakersfield
IAH → BFL
Houston Baton Rouge
IAH → BTR
Houston Beijing
IAH → PEK
Houston Belize City
IAH → BZE
Houston Bentonville-Fayetteville
IAH → XNA
Houston Birmingham
IAH → BHM
Houston Bogota
IAH → BOG
Houston Bonaire
IAH → BON
Houston Boston
IAH → BOS
Houston Buenos Aires
IAH → EZE
Houston Calgary
IAH → YYC
Houston Cancun
IAH → CUN
Houston Caracas
IAH → CCS
Houston Charleston
IAH → CHS
Houston Charlotte
IAH → CLT
Houston Chicago
IAH → ORD
Houston Chihuahua
IAH → CUU
Houston Cincinnati
IAH → CVG
Houston Ciudad Del Carmen
IAH → CME
Houston Cleveland
IAH → CLE
Houston College Station
IAH → CLL
Houston Colorado Springs
IAH → COS
Houston Columbia
IAH → CAE
Houston Columbus
IAH → CMH
Houston Corpus Christi
IAH → CRP
Houston Cozmel
IAH → CZM
Houston Dallas
IAH → DAL
Houston Denver
IAH → DEN
Houston Des Moines
IAH → DSM
Houston Detroit
IAH → DTW
Houston Doha
IAH → DOH
Houston Dubai
IAH → DXB
Houston Edmonton
IAH → YEG
Houston El Paso
IAH → ELP
Houston Fort Lauderdale
IAH → FLL
Houston Fort Myers
IAH → RSW
Houston Fort Walton Beach
IAH → VPS
Houston Fort Worth
IAH → DFW
Houston Frankfurt
IAH → FRA
Houston Grand Cayman
IAH → GCM
Houston Grand Junction
IAH → GJT
Houston Grand Rapids
IAH → GRR
Houston Greenville
IAH → GSP
Houston Guadalajara
IAH → GDL
Houston Guatemala City
IAH → GUA
Houston Gulfport
IAH → GPT
Houston Harlingen
IAH → HRL
Houston Honolulu
IAH → HNL
Houston Huatulco
IAH → HUX
Houston Huntsville
IAH → HSV
Houston Indianapolis
IAH → IND
Houston Istanbul
IAH → IST
Houston Ixtapa
IAH → ZIH
Houston Jackson
IAH → JAN
Houston Jacksonville
IAH → JAX
Houston Kansas City
IAH → MCI
Houston Knoxville
IAH → TYS
Houston Lafayette
IAH → LFT
Houston Lagos
IAH → LOS
Houston Lake Charles
IAH → LCH
Houston Laredo
IAH → LRD
Houston Las Vegas
IAH → LAS
Houston Leon
IAH → BJX
Houston Lexington
IAH → LEX
Houston Liberia
IAH → LIR
Houston Lima
IAH → LIM
Houston Little Rock
IAH → LIT
Houston London
IAH → LHR
Houston Los Angeles
IAH → LAX
Houston Louisville
IAH → SDF
Houston Lubbock
IAH → LBB
Houston Managua
IAH → MGA
Houston Manzanillo
IAH → ZLO
Houston McAllen
IAH → MFE
Houston Memphis
IAH → MEM
Houston Merida
IAH → MID
Houston Mexico City
IAH → MEX
Houston Miami
IAH → MIA
Houston Midland
IAH → MAF
Houston Milwaukee
IAH → MKE
Houston Minneapolis
IAH → MSP
Houston Mobile
IAH → MOB
Houston Monroe
IAH → MLU
Houston Montego Bay
IAH → MBJ
Houston Monterrey
IAH → MTY
Houston Montreal
IAH → YUL
Houston Morelia
IAH → MLM
Houston Moscow
IAH → DME
Houston Muenchen
IAH → MUC
Houston Nashville
IAH → BNA
Houston Nassau
IAH → NAS
Houston New Orleans
IAH → MSY
Houston New York
IAH → LGA
Houston Norfolk
IAH → ORF
Houston Oaxaca
IAH → OAX
Houston Oklahoma City
IAH → OKC
Houston Omaha
IAH → OMA
Houston Ontario
IAH → ONT
Houston Orlando
IAH → MCO
Houston Palm Springs
IAH → PSP
Houston Panama City
IAH → PTY
Houston Paris
IAH → CDG
Houston Pensacola
IAH → PNS
Houston Philadelphia
IAH → PHL
Houston Phoenix
IAH → PHX
Houston Pittsburgh International Airport
IAH → PIT
Houston Port of Spain
IAH → POS
Houston Portland International
IAH → PDX
Houston Puebla
IAH → PBC
Houston Puerto Vallarta
IAH → PVR
Houston Queretaro
IAH → QRO
Houston Quito
IAH → UIO
Houston Raleigh
IAH → RDU
Houston Richmond
IAH → RIC
Houston Rio de Janeiro
IAH → GIG
Houston Roatan
IAH → RTB
Houston Sacramento
IAH → SMF
Houston Salt Lake City
IAH → SLC
Houston Saltillo
IAH → SLW
Houston San Antonio
IAH → SAT
Houston San Diego
IAH → SAN
Houston San Francisco
IAH → SFO
Houston San Jose Cabo
IAH → SJD
Houston San Jose
IAH → SJO
Houston San Jose
IAH → SJC
Houston San Juan
IAH → SJU
Houston San Luis Potosi
IAH → SLP
Houston San Pedro Sula
IAH → SAP
Houston San Salvador
IAH → SAL
Houston Santa Ana
IAH → SNA
Houston Sao Paulo
IAH → GRU
Houston Savannah
IAH → SAV
Houston Seattle
IAH → SEA
Houston Seoul
IAH → ICN
Houston Shreveport
IAH → SHV
Houston St. Louis
IAH → STL
Houston Tampa
IAH → TPA
Houston Tampico
IAH → TAM
Houston Tegucigalpa
IAH → TGU
Houston Tokyo
IAH → NRT
Houston Toronto
IAH → YYZ
Houston Torreon
IAH → TRC
Houston Tucson
IAH → TUS
Houston Tulsa
IAH → TUL
Houston Tyler
IAH → TYR
Houston Vancouver
IAH → YVR
Houston Veracruz
IAH → VER
Houston Villahermosa
IAH → VSA
Houston Washington DC
IAH → BWI
Houston West Palm Beach
IAH → PBI
Houston Wichita
IAH → ICT
❓ Frequently asked questions — Portland International to Houston flights

Generally yes — 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 Portland International,USA (PDX) and Houston, TX,USA (IAH) is approximately 2933.72 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.