Cheap flights from Seattle to Dallas

One-way fares from $214 · SEA → DFW · prices found by travellers in the last 48 hours

Compare all dates Dallas → Seattle
Cheapest fare
$214

Frontier Airlines · Fri, Nov 13

Cheapest month
November

from $214

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 46m

2,700 km

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Cheapest month to fly from Seattle to Dallas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $214

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart19:48 Fri, Nov 13SEA → DFW 6h 04m · 1 stop
$214one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Dallas

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in DallasTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DallasPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DallasCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Seattle to Dallas

Seattle (SEA) and Dallas (DFW) 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 4h 46m. Over the next few months, one-way fares start from $214, 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 Seattle to Dallas?

The cheapest one-way fare we've seen recently is $214 with Frontier Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Seattle to Dallas?

November 2026 currently has the lowest fares, from $214 one way.

Are there direct flights from Seattle to Dallas?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Seattle to Dallas?

The quickest journey we've seen takes about 4h 46m. Seattle and Dallas are around 2,700 km apart.

Which airlines fly from Seattle to Dallas?

Recent fares on this route were with Frontier Airlines.

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