Cheap flights from Portland to Dallas from $139

If you are unable to visit Dallas during the month of January, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $298.

On average, the least expensive day to fly to Dallas from Portland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $469. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $582.

Flying to Dallas from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $357 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Dallas, so prices are often more expensive at around $536 per ticket.

Fly from Portland to Dallas Love Field for the best Portland - Dallas flight prices

You are more likely to see cheaper flights to Dallas from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Portland for as low as $298 on momondo.

There are 4 cabin classes available to choose from on Portland to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Alaska Airlines, and Southwest are the most popular carriers operating from Portland to Dallas

American Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to Dallas from Portland according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 8 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

The number of flights available between Portland and Dallas is 24 per day as of August 2026. The most frequent departure time is 1:00PM, with 64% of daily flights leaving at noon.

As of August 2026, 174 flights take off from Portland and land in Dallas each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.