There are 7 ways to get from Portland to Houston Airport (IAH) by plane, bus, bus (Flixbus, Greyhound), train (Amtrak), train, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Portland International Airport to George Bush Intercontinental Airport
best- Fly from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH)plane PDX - IAH
5h 38m$143–413Fly Portland International Airport to William P. Hobby Airport, bus
cheapest- Fly from Portland International Airport (PDX) to William P. Hobby Airport (HOU)plane PDX - HOU
- Take the bus from Hobby Airport to Bush IAH Term E - Downtown Directbus
8h 40m$115–495Bus
- Take the bus from Portland Curbside Bus Stop to Pasco Bus Stopbus
- Take the bus from Pasco Bus Stop to Denver Union Stationbus
- Take the bus from Denver Union Station to Fort Worth Downtownbus
- Take the bus from Fort Worth to Hyatt Regency Houstonbus
2d 3h$487–715Train (Amtrak)
- Take the train from Portland to Los Angelestrain Coast Starlight
- Take the train from Los Angeles to Houstontrain Sunset Limited
2d 20h$1,509–2,413Train to Seattle-Tacoma International Airport, fly to George Bush Intercontinental Airport
- Take the train from Portland to Tacomatrain
- Fly from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)plane SEA - IAH
8h 41m$212–523Train to Mahlon Sweet Field Airport, fly to George Bush Intercontinental Airport
- Take the train from Portland to Eugenetrain
- Fly from Mahlon Sweet Field Airport (EUG) to George Bush Intercontinental Airport (IAH)plane EUG - IAH
11h 20m$191–663Drive 2,197.2 mi
- Drive from Portland to Houston Airport (IAH)car 2,197.2 mi
36h 57m$376–543
Portland to Houston Airport (IAH) by train, bus, and foot (Amtrak)
Comparing Your Travel Options
The cheapest way to get from Portland to Houston Airport (IAH) is to fly which costs $140 - $420 and takes 5h 38m.
The fastest way to get from Portland to Houston Airport (IAH) is to fly which takes 5h 38m and costs $140 - $420.
No, there is no direct bus from Portland to Houston Airport (IAH). However, there are services departing from Portland Curbside Bus Stop and arriving at Bush IAH Terminal C via Pasco Bus Stop, Denver Union Station, Fort Worth and Travis St @ Jefferson St. The journey, including transfers, takes approximately 2 days 3h.
No, there is no direct train from Portland to Houston Airport (IAH). However, there are services departing from Portland and arriving at Houston via Los Angeles. The journey, including transfers, takes approximately 2 days 20h.
The distance between Portland and Houston Airport (IAH) is 1844 miles. The road distance is 2210.1 miles.
The best way to get from Portland to Houston Airport (IAH) without a car is to bus which takes 2 days 3h and costs $480 - $750.
It takes approximately 5h 38m to get from Portland to Houston Airport (IAH), including transfers.
Portland to Houston Airport (IAH) bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Houston Airport (IAH) train services, operated by Amtrak, depart from Portland station.
The best way to get from Portland to Houston Airport (IAH) is to fly which takes 5h 38m and costs $140 - $420. Alternatively, you can bus, which costs $480 - $750 and takes 2 days 3h, you could also train, which costs $1,500 - $2,500 and takes 2 days 20h.
What companies run services between Portland, OR, USA and Houston Airport (IAH), USA?
United Airlines, Alaska Airlines, Inc., and three other airlines fly from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) hourly. Alternatively, you can take a bus from Portland Curbside Bus Stop to Bush IAH Terminal C via Pasco Bus Stop, Denver Union Station, Fort Worth Downtown, Fort Worth, Hyatt Regency Houston, and Travis St @ Jefferson St in around 2d 3h.
- Website
- united.com
Flights from Portland International Airport to George Bush Intercontinental Airport
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- $120–600
Flights from Portland International Airport to George Bush Intercontinental Airport via Denver
- Ave. Duration
- 6h 46m
- When
- Every day
- Estimated price
- $130–600
Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport
- Ave. Duration
- 4h 17m
- When
- Every day
- Estimated price
- $120–550
Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport via Denver
- Ave. Duration
- 6h 19m
- When
- Every day
- Estimated price
- $120–550
Flights from Mahlon Sweet Field Airport to George Bush Intercontinental Airport via Denver
- Ave. Duration
- 6h 19m
- When
- Every day
- Estimated price
- $120–550
Flights from Mahlon Sweet Field Airport to George Bush Intercontinental Airport via San Diego
- Ave. Duration
- 6h 54m
- When
- Every day
- Estimated price
- $140–600
- Website
- aa.com
Flights from Portland International Airport to George Bush Intercontinental Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h 23m
- When
- Every day
- Estimated price
- $120–600
Flights from Portland International Airport to William P. Hobby Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h 57m
- When
- Every day
- Estimated price
- $110–490
Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h 18m
- When
- Every day
- Estimated price
- $120–550
Flights from Mahlon Sweet Field Airport to George Bush Intercontinental Airport via Phoenix
- Ave. Duration
- 8h 8m
- When
- Thursday and Sunday
- Estimated price
- $130–600
- Website
- southwest.com
Flights from Portland International Airport to William P. Hobby Airport via Dallas
- Ave. Duration
- 5h 30m
- When
- Saturday
- Estimated price
- $110–490
Flights from Portland International Airport to William P. Hobby Airport via Phoenix
- Ave. Duration
- 6h 35m
- When
- Every day
- Estimated price
- $120–550
Flights from Portland International Airport to William P. Hobby Airport via Denver
- Ave. Duration
- 6h 18m
- When
- Every day
- Estimated price
- $110–490
Flights from Portland International Airport to William P. Hobby Airport via Austin
- Ave. Duration
- 8h 35m
- When
- Monday and Thursday
- Estimated price
- $110–490
- Website
- delta.com
Flights from Portland International Airport to George Bush Intercontinental Airport via Salt Lake City
- Ave. Duration
- 6h 3m
- When
- Every day
- Estimated price
- $120–600
Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport via Salt Lake City
- Ave. Duration
- 6h 12m
- When
- Every day
- Estimated price
- $120–550
Flights from Mahlon Sweet Field Airport to George Bush Intercontinental Airport via Salt Lake City
- Ave. Duration
- 6h 11m
- When
- Every day
- Estimated price
- $120–550
- Website
- alaskaair.com
Flights from Portland International Airport to George Bush Intercontinental Airport
- Ave. Duration
- 4h 20m
- When
- Every day
- Estimated price
- $200–850
Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport
- Ave. Duration
- 4h 26m
- When
- Every day
- Estimated price
- $190–850
- Website
- flyfrontier.com
Flights from Portland International Airport to George Bush Intercontinental Airport via Denver
- Ave. Duration
- 6h 46m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- $140–410
Flights from Seattle-Tacoma International Airport to George Bush Intercontinental Airport via Denver
- Ave. Duration
- 6h 15m
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- $130–400
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Portland to Los Angeles
- Ave. Duration
- 30h 49m
- Frequency
- Once daily
- Estimated price
- $650–1,100
- Website
- Amtrak
Train from Los Angeles to Houston
- Ave. Duration
- 35h 10m
- Frequency
- 3 times a week
- Estimated price
- $850–1,400
- Website
- Amtrak
Train from Portland to Tacoma
- Ave. Duration
- 2h 33m
- Frequency
- Every 4 hours
- Estimated price
- $75–120
- Website
- Amtrak
Train from Portland to Eugene
- Ave. Duration
- 2h 38m
- Frequency
- 3 times a day
- Estimated price
- $65–110
- Website
- Amtrak
Bus from Hobby Airport to Bush IAH Term E - Downtown Direct
- Ave. Duration
- 1h 17m
- Frequency
- Hourly
- Estimated price
- $2–5
- Website
- Metropolitan Transit Harris County
- Adult
- $2
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Portland Curbside Bus Stop to Pasco Bus Stop
- Ave. Duration
- 4h
- Frequency
- Once daily
- Estimated price
- $30–55
- Schedules at
- Flixbus USA
Bus from Denver Union Station to Fort Worth Downtown
- Ave. Duration
- 16h 30m
- Frequency
- 6 times a week
- Estimated price
- $130–210
- Schedules at
- Flixbus USA
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Pasco Bus Stop to Denver Union Station
- Ave. Duration
- 22h 40m
- Frequency
- Once daily
- Estimated price
- $200–310
- Website
- Greyhound
- Phone
- +1 844-866-5263
- [email protected]
- Website
- Vonlane
Bus from Fort Worth to Hyatt Regency Houston
- Ave. Duration
- 4h
- Frequency
- Twice daily
- Estimated price
- $127–137
- Website
- Vonlane
- Adult
- $127
- adult
- $137
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide
Why you should take the train in the US
Read the travel guide
Booking & Getting There
Portland to Houston Airport (IAH) bus services, operated by Flixbus USA, arrive at Pasco Bus Stop station.
Houston Airport (IAH) is 2h ahead of Portland. It is currently 9:37 PM in Portland and 11:37 PM in Houston Airport (IAH).
Portland to Houston Airport (IAH) train services, operated by Amtrak, arrive at Los Angeles station.
Yes, the driving distance between Portland to Houston Airport (IAH) is 2210 miles. It takes approximately 36h 57m to drive from Portland to Houston Airport (IAH).
There are 2187+ hotels available in Houston Airport (IAH).




















