- Cheapest fare
- $268
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 5h 28m
American Airlines · Fri, Nov 27
from $268
Usually 1+ stop
2,700 km
Get a price alert
We'll email you when Portland → Houston drops to your price. It's free, and you can stop any time.
Today's cheapest fare is $268. We'll send one email to confirm. See our privacy policy.
Cheapest month to fly from Portland to Houston
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
See every date in November 2026 →Plan the rest of your trip to Houston
Where to stay, what to do and getting around, from our travel partners.
About flights from Portland to Houston
Portland (PWM) and Houston (HOU) are about 2,700 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 28m. Over the next few months, one-way fares start from $268, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Portland to Houston?
The cheapest one-way fare we've seen recently is $268 with American Airlines, departing Friday, November 27, 2026.
What is the cheapest month to fly from Portland to Houston?
November 2026 currently has the lowest fares, from $268 one way.
Are there direct flights from Portland to Houston?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Portland to Houston?
The quickest journey we've seen takes about 5h 28m. Portland and Houston are around 2,700 km apart.
Which airlines fly from Portland to Houston?
Recent fares on this route were with American Airlines and Breeze Airways.
More cheap flights from Portland
- Portland to Baltimorefrom $360
- Portland to Orlandofrom $130
- Portland to New Yorkfrom $140
- Portland to Washingtonfrom $161
- Portland to Clevelandfrom $230
- Portland to New Havenfrom $291
- Portland to Chattanoogafrom $303
- Portland to Los Angelesfrom $309
- Portland to Long Beachfrom $356
- Portland to Ontariofrom $382
- Portland to Newburghfrom $388
- Portland to Chisinaufrom $427