- Cheapest fare
- $161
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 3h 50m
Frontier Airlines · Thu, Nov 12
from $161
American Airlines
2,620 km
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Cheapest month to fly from Portland to Dallas
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.
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About flights from Portland to Dallas
Portland (PDX) and Dallas (DFW) are about 2,620 km apart. Direct flights take around 3h 50m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $161, 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 Dallas?
The cheapest one-way fare we've seen recently is $161 with Frontier Airlines, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Portland to Dallas?
November 2026 currently has the lowest fares, from $161 one way.
Are there direct flights from Portland to Dallas?
Yes. Recent direct fares were with American Airlines.
How long is the flight from Portland to Dallas?
A direct flight takes about 3h 50m. Portland and Dallas are around 2,620 km apart.
Which airlines fly from Portland to Dallas?
Recent fares on this route were with Frontier Airlines, Alaska Airlines and American Airlines.
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