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

Round-trip from | $202 (Delta) |
|---|---|
One-way from | $81 (WAYA) |
Popular in | March |
Cheapest in | October |
Average price | $359 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Wed 2/4
6:36 am-6:50 pm
2 stops14h 14m
Portland
Tue 2/10
11:10 am-9:44 pm
2 stops8h 34m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Wed 2/4
5:55 pm-8:41 pm
Nonstop4h 46m
Portland
Tue 2/10
1:38 pm-11:54 pm
1 stop8h 16m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Tue 2/10
12:47 pm-8:32 pm
1 stop9h 45m
Portland
Thu 2/19
1:02 pm-11:37 pm
1 stop8h 35m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Tue 1/20
5:55 pm-8:41 pm
Nonstop4h 46m
Portland
Wed 1/28
9:10 am-6:17 pm
1 stop7h 07m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Tue 1/20
11:34 am-6:50 pm
2 stops9h 16m
Portland
Wed 1/28
11:10 am-9:44 pm
2 stops8h 34m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Mon 1/19
6:41 pm-11:55 pm
1 stop7h 14m
Portland
Tue 1/27
9:20 am-11:37 pm
2 stops12h 17m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Sat 1/24
7:20 am-12:32 pm
1 stop7h 12m
Portland
Sun 1/25
11:10 am-11:37 pm
2 stops10h 27m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Wed 2/11
6:20 am-12:00 pm
1 stop7h 40m
Portland
Thu 2/19
11:15 am-11:37 pm
2 stops10h 22m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Wed 2/11
7:00 am-12:38 pm
1 stop7h 38m
Portland
Thu 2/19
11:29 am-5:53 pm
Nonstop4h 24m
HoustonPortland
IAH - PDX
IAHPDX
Houston George Bush Intcntl
Sun 2/15
6:10 am-12:02 pm
1 stop7h 52m
Portland
Wed 2/18
12:40 am-10:37 am
1 stop7h 57m
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 April is currently the most expensive (average of $180). 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.
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Christine,Nov 2025
MIA - PDX
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Christine,Nov 2025
MIA - PDX
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Christine,Nov 2025
MIA - PDX
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Christine,Nov 2025
MIA - PDX
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Christine,Nov 2025
MIA - PDX
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Christine,Nov 2025
MIA - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$234 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$229 | 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$287 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$439 | FlexibilityNo cancel fee | On-time71% |