Check security wait times on the IAH website to plan your arrival and avoid delays.

Round-trip from | $187 (Alaska Airlines) |
|---|---|
One-way from | $80 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $299 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
lun. 1/12
8:00 pm-10:53 pm
Nonstop4h 53m
Portland
sáb. 1/17
12:57 pm-7:10 pm
Nonstop4h 13m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
mié. 2/18
8:08 pm-10:59 pm
Nonstop4h 51m
Portland
mar. 2/24
7:10 am-1:19 pm
Nonstop4h 09m
HoustonPortland
HOU - PDX
HOUPDX
Houston Hobby
mar. 1/20
6:00 am-11:45 am
1 stop7h 45m
Portland
mié. 1/28
2:13 pm-10:46 pm
1 stop6h 33m
HoustonPortland
HOU - PDX
HOUPDX
Houston Hobby
mar. 1/20
6:15 am-10:50 am
1 stop6h 35m
Portland
sáb. 1/24
12:30 pm-8:55 pm
1 stop6h 25m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
mié. 1/7
5:55 pm-8:41 pm
Nonstop4h 46m
Portland
dom. 1/11
10:47 am-4:55 pm
Nonstop4h 08m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
mié. 2/25
7:15 am-12:25 pm
1 stop7h 10m
Portland
sáb. 2/28
12:09 pm-11:56 pm
1 stop9h 47m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
jue. 2/5
5:55 pm-8:41 pm
Nonstop4h 46m
Portland
mar. 2/10
10:47 am-4:55 pm
Nonstop4h 08m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
vie. 2/27
5:33 pm-8:03 pm
Nonstop4h 30m
Portland
lun. 3/2
11:29 am-5:53 pm
Nonstop4h 24m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
jue. 1/22
7:00 am-1:48 pm
1 stop8h 48m
Portland
sáb. 1/24
1:38 pm-11:54 pm
1 stop8h 16m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
sáb. 1/24
6:20 am-6:50 pm
2 stops14h 30m
Portland
mié. 1/28
6:25 am-5:46 pm
2 stops9h 21m
The price you pay for your flight from Houston to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from Houston to Portland (average of $129). Flying from Houston to Portland in December is currently the most expensive (average of $208). 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.
One of the essential ways to save on airfare from Houston to Portland is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.
Travelers seeking maximum savings on their Houston to Portland flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 0% of weekly flights between Houston and Portland have experienced delays in the past year, with the average delay time being 0 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Food
Entertainment
Comfort
Crew
Overall
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Reviews
Christine,Nov 2025
MIA - PDX
Food
Entertainment
Comfort
Crew
Overall
Boarding
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Christine,Nov 2025
MIA - PDX
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Christine,Nov 2025
MIA - PDX
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Christine,Nov 2025
MIA - PDX
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Christine,Nov 2025
MIA - PDX
Food
Entertainment
Comfort
Crew
Overall
Boarding
Reviews
Christine,Nov 2025
MIA - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$234 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$280 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$165 | Average$315 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$285 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$193 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$436 | FlexibilityNo cancel fee | On-time71% |