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Cheap flights from Seattle to Dallas

Recently found return fares from $246, with June the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$246 Jun2027

Seattle → Dallas

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Frontier AirlinesFri 27 Nov – Mon 30 Nov · 1 stop · 5h 55m $396
  • Frontier AirlinesThu 26 Nov – Sun 29 Nov · 1 stop · 4h 58m $494
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Airports in Dallas

  • DFWDallas/Fort Worth
  • DALLove Field

Airport in Seattle

  • SEASeattle-Tacoma

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SEA
DFW

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More trips from Seattle

All flights from Seattle Dallas to Seattle flights
Las Vegasfrom $144 Denverfrom $172 San Franciscofrom $217 OAKfrom $229 Phoenixfrom $234 ONTfrom $243 San Diegofrom $270 Chicagofrom $282

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Seattle to Dallas?

Based on recently found fares, June 2027 has the lowest price we know of, from $246. Prices change often, so check the calendar for current fares.

02Which airports serve Dallas?

Dallas is served by Dallas/Fort Worth (DFW), Love Field (DAL). Searching the city code compares all of them at once.

03Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

04How can I get an alert when flights to Dallas get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.