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Portland International Airport to George Bush Intercontinental Airport flight
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Cheap Flights from Portland International Airport to George Bush Intercontinental Airport

Search for flights from Portland to Houston. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PDX00:59
        29h 54m
        2 stops
        IAH08:53
        Portland - Houston|Mon, May 6|Frontier Airlines
        US$65US$112
        42% OFF
        42% OFF
        US$112US$65
      • PDX22:10
        11h 7m
        1 stop
        IAH11:17
        Portland - Houston|Tue, May 14|Frontier Airlines
        US$66US$112
        41% OFF
        41% OFF
        US$112US$66
      • PDX05:50
        15h 9m
        1 stop
        IAH22:59
        Portland - Houston|Wed, May 8|Spirit Airlines
        US$67US$112
        40% OFF
        40% OFF
        US$112US$67
      • PDX00:59
        29h 54m
        2 stops
        IAH08:53
        Portland - Houston|Mon, May 13|Frontier Airlines
        US$68
        US$68
      • PDX15:57
        10h 47m
        1 stop
        IAH04:44
        Portland - Houston|Tue, May 14|Spirit Airlines
        US$70
        US$70
      • PDX08:10
        23h 1m
        2 stops
        IAH09:11
        Portland - Houston|Tue, May 21|Frontier Airlines
        US$71
        US$71
      • PDX08:54
        9h 22m
        1 stop
        IAH20:16
        Portland - Houston|Sat, May 18|Frontier Airlines
        US$72
        US$72
      • PDX10:10
        9h 19m
        1 stop
        IAH21:29
        Portland - Houston|Thu, May 9|Frontier Airlines
        US$73
        US$73
      • PDX14:50
        19h 3m
        1 stop
        IAH11:53
        Portland - Houston|Sun, May 12|Frontier Airlines
        US$74
        US$74
      • PDX16:26
        25h 25m
        2 stops
        IAH19:51
        Portland - Houston|Wed, May 1|Frontier Airlines
        US$75
        US$75
      • PDX13:00
        3h 5m
        Direct
        IAH14:00
        Portland - Houston|Sun, May 5|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Portland International Airport to George Bush Intercontinental Airport

View airlines operating flights from Portland to Houston. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$65
Spirit Airlines
From US$67
Alaska Airlines
From US$118
Delta Air Lines
From US$128
American Airlines
From US$133
United Airlines
From US$136
Southwest Airlines
From US$253
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Portland to Houston

Explore other flights from Portland to Houston. Find the best alternative flight.

  • Cheapest
    Frontier Airlines
    PDX
    00:59
    12h 10m
    1 transfer
    HOU
    15:09
    Portland International Airport - William P. Hobby Airport
    Tue, May 14Frontier Airlines
    US$60
  • Frontier Airlines
    PDX
    00:59
    12h 10m
    1 transfer
    HOU
    15:09
    Portland International Airport - William P. Hobby Airport
    Tue, May 14Frontier Airlines
    US$60
    Find More Flights
Flight Schedule from Portland International Airport to George Bush Intercontinental Airport

Check on the flight schedule from Portland to Houston to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS380

    Alaska Airlines

    00:22

    PDX

    4.0h

    06:20

    DFW

    S--WTF-
    Search

  2. F93200

    Frontier Airlines

    12:11

    DFW

    1.2h

    13:24

    IAH

    S-T---S

  3. F91790

    Frontier Airlines

    00:48

    PDX

    2.6h

    04:24

    DEN

    SMTWTFS
    Search

  4. F93230

    Frontier Airlines

    05:11

    DEN

    2.5h

    08:42

    IAH

    SMTWTFS

  5. NK1722

    Spirit Airlines

    06:00

    PDX

    2.3h

    08:17

    LAS

    SMTWTFS
    Search

  6. NK1272

    Spirit Airlines

    14:50

    LAS

    3.2h

    20:03

    IAH

    SMTWTFS

  7. F91106

    Frontier Airlines

    10:15

    PDX

    2.3h

    12:33

    LAS

    S--WTFS
    Search

  8. F94132

    Frontier Airlines

    18:24

    LAS

    2.8h

    23:11

    IAH

    S--WTF-

  9. NK427

    Spirit Airlines

    12:00

    PDX

    2.3h

    14:18

    LAS

    SMTWTFS
    Search

  10. NK1292

    Spirit Airlines

    23:40

    LAS

    3.1h

    04:48

    IAH

    SMTWTFS

  11. NK431

    Spirit Airlines

    19:04

    PDX

    2.3h

    21:20

    LAS

    SMTWTFS
    Search

  12. NK1292

    Spirit Airlines

    23:40

    LAS

    3.1h

    04:48

    IAH

    SMTWTFS

  13. AS3315

    Alaska Airlines

    19:25

    PDX

    1.0h

    20:24

    SEA

    SMTWTFS
    Search

  14. AS474

    Alaska Airlines

    23:28

    SEA

    4.3h

    05:45

    IAH

    SMTWTFS

  15. AS2082

    Alaska Airlines

    20:50

    PDX

    1.0h

    21:48

    SEA

    S-TWT-S
    Search

  16. AS474

    Alaska Airlines

    23:28

    SEA

    4.3h

    05:45

    IAH

    SMTWTFS

  17. F94032

    Frontier Airlines

    22:16

    PDX

    2.7h

    00:59

    PHX

    SMTWTFS
    Search

  18. F94182

    Frontier Airlines

    15:21

    PHX

    2.6h

    20:00

    IAH

    S-T-TF-

  19. AA1956

    American Airlines

    23:59

    PDX

    3.7h

    05:43

    DFW

    S--WT-S
    Search

  20. AA1407

    American Airlines

    08:24

    DFW

    1.2h

    09:37

    IAH

    SMTWTFS
Find more flights and airlines

Portland International Airport to George Bush Intercontinental Airport Flights Info

Flight distance2,936.86km
Cheapest one-way ticket price$65
Cheapest return ticket price$103

FAQs for Portland International Airport to George Bush Intercontinental Airport Flights

  • How long is a flight from Portland International Airport to George Bush Intercontinental Airport?

    It takes around 5 hours 2 minutes to fly from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH).

  • How many daily flights are there from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH)?

    There are around 4 daily flights from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH).

  • When are flight tickets from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) the cheapest?

    Tickets cost around $284 in June, making it the cheapest month to book. Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) most expensive?

    The route from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around $288 in May, the most expensive month to book this route.

  • What time does the earliest flight from Portland International Airport to George Bush Intercontinental Airport depart?

    The earliest flight departs from Portland International Airport (PDX) at 07:00 and arrives in George Bush Intercontinental Airport (IAH) at 13:16.

  • Which airline operates the most direct flights from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH)?

    United Airlines is a very popular airline operating an average of 755 flights per month.

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