Expect security wait times up to 15 minutes off-peak, longer during rush hours. Use Express Lanes if eligible for faster screening.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $182 (Kiwi.com) |
One-way from | $82 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $437 |
Good round-trip deal | $345 or less |
Good one-way deal | $191 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandHouston
PDX - IAH
PDXIAH
Portland
Wed 1/14
1:38 pm-11:54 pm
1 stop8h 16m
Houston George Bush Intcntl
Sat 1/24
7:00 am-12:38 pm
1 stop7h 38m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Wed 2/4
10:47 am-4:55 pm
Nonstop4h 08m
Houston George Bush Intcntl
Mon 2/9
5:55 pm-8:41 pm
Nonstop4h 46m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 2/3
10:47 am-4:55 pm
Nonstop4h 08m
Houston George Bush Intcntl
Mon 2/9
5:55 pm-8:41 pm
Nonstop4h 46m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 1/20
7:10 am-6:17 pm
1 stop9h 07m
Houston George Bush Intcntl
Wed 1/21
5:55 pm-8:41 pm
Nonstop4h 46m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 1/20
10:47 am-4:55 pm
Nonstop4h 08m
Houston George Bush Intcntl
Sat 1/24
7:00 am-12:38 pm
1 stop7h 38m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Sat 1/17
1:35 pm-9:59 pm
1 stop6h 24m
Houston George Bush Intcntl
Sun 1/25
5:00 am-11:57 am
1 stop8h 57m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Sat 1/31
1:35 pm-9:59 pm
1 stop6h 24m
Houston George Bush Intcntl
Sun 2/8
5:00 am-11:57 am
1 stop8h 57m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Fri 1/9
12:59 pm-7:10 pm
Nonstop4h 11m
Houston George Bush Intcntl
Sun 1/11
9:30 am-12:18 pm
Nonstop4h 48m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Sat 1/31
1:53 pm-11:15 pm
1 stop7h 22m
Houston George Bush Intcntl
Mon 2/9
6:20 am-6:50 pm
2 stops14h 30m
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 2/3
11:59 am-11:56 pm
1 stop9h 57m
Houston George Bush Intcntl
Mon 2/9
6:20 am-6:50 pm
2 stops14h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
The price you pay for your flight from Portland to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, June is the cheapest month in which you can book a flight from Portland to Houston George Bush Intcntl Airport (average of $67). Flying from Portland to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $232). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Portland to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 36% versus a flight in the evening.
Travelers seeking maximum savings on their Portland to Houston George Bush Intcntl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Art,Dec 2025
SAN - OGG
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$138 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$192 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$299 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$329 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$448 | FlexibilityNo cancel fee | On-time71% |