Find Cheap Flights from Seattle to Dallas (SEA - DFW)

Flights overview

Useful information for finding cheap flights from Seattle to Dallas and booking your next trip

Cheapest round-trip flights	$163	Southwest Nonstop 4 hr Sat, Apr 18 — Sat, Apr 25	The cheapest round-trip flight from Seattle to Dallas is currently $163
Cheapest one-way flight	$82	Southwest Nonstop 4 hr Sat, Apr 18	The cheapest one-way flight from Seattle to Dallas is currently $82
Last-minute weekend getaway	$340	Frontier 1 stop 10 hr Sat, Mar 14 — Mon, Mar 16	The cheapest last-minute weekend getaway from Seattle to Dallas is currently $340
Cheapest business class flights	$408	Frontier 1 stop 18 hr Fri, Apr 17 — Sat, Apr 25	The cheapest business class round-trip flight from Seattle to Dallas is currently $408

Fastest flight	3 hr 45 min	The fastest nonstop flight from Seattle to Dallas takes 3 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seattle to Dallas is typically September. The most expensive month to fly is typically July.

September Cheapest	Typical prices: $150–270
July Most expensive	Typical prices: $220–305

Popular airlines from Seattle to Dallas

Southwest

Nonstop

from $163

Typical price: $260–460

7 weekly nonstop flights

SEA - DAL Every day

2570 weekly connecting flights

SEA - DAL Every day
American

Nonstop

from $197

Typical price: $230–420

46 weekly nonstop flights

SEA - DFW Every day

89 weekly connecting flights

SEA - DFW Every day
Alaska

Nonstop

from $197

Typical price: $235–440

28 weekly nonstop flights

SEA - DFW Every day

7 weekly connecting flights

SEA - DFW Every day
Delta

Nonstop

from $197

Typical price: $235–475

14 weekly nonstop flights

SEA - DFW Every day

193 weekly connecting flights

SEA - DAL, DFW Every day
United

from $217

Typical price: $245–455

101 weekly connecting flights

SEA - DFW Every day
Frontier

from $190

Typical price: $185–375

21 weekly connecting flights

SEA - DFW Every day

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi

Popular airports near Dallas

Dallas Fort Worth International Airport (DFW)

Dallas United States 27 min 16 mi
Dallas Love Field (DAL)

Dallas United States 17 min 6 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 59 min 185 mi
George Bush Intercontinental Airport (IAH)

Houston United States 3 hr 19 min 211 mi

Frequently asked questions about flying from Seattle to Dallas

The cheapest flights from Seattle to Dallas are usually in September. Typical ticket prices in September range from $150 to $270.

The cheapest round-trip flight from Seattle to Dallas recently found on Google Flights was with Southwest from $163. The cheapest one-way flight was with Southwest from $82.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Seattle to Dallas is $163, flying from Apr 18 to Apr 25.
The cheapest American flight from Seattle to Dallas is $197, flying from Apr 9 to Apr 15.
The cheapest Alaska flight from Seattle to Dallas is $197, flying from Apr 23 to Apr 29.
The cheapest Delta flight from Seattle to Dallas is $197, flying from Apr 16 to Apr 22.
The cheapest United flight from Seattle to Dallas is $217, flying from Apr 30 to May 6.
The cheapest Frontier flight from Seattle to Dallas is $190, flying from Apr 16 to Apr 22.

The cheapest round-trip flight from Seattle to Dallas starts at $163 from Sat, Apr 18 to Sat, Apr 25. The cheapest one-way flight starts at $82 and departs on Sat, Apr 18.

3 hr 45 min is the shortest flight time from Seattle to Dallas.

Weather in Dallas is warm Mar–May and Sep–Oct and hot in summer (Jun–Aug). Winters (Nov–Feb) are cool to cold. Visitor traffic is steady year-round, but crowds are heaviest during the State Fair of Texas (late Sep–mid Oct), a huge, 24-day event that attracts millions with its rides, auto show and food vendors galore. In Jan, the Cotton Bowl Classic, a historic college football game, is played at AT&T Stadium.

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Dallas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seattle to Dallas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to Dallas.

In terms of nonstop flights, American is the most popular. American offers 46 nonstop flights and 89 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) .

In terms of flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 2,570 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to Dallas Love Field (DAL) .

Other popular airlines flying from Seattle to Dallas are:

Alaska offers 28 nonstop flights and 7 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) .
Delta offers 14 nonstop flights and 193 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Dallas Love Field (DAL) , Dallas Fort Worth International Airport (DFW) .
United offers 101 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) .
Frontier offers 21 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) .

The number of connecting flights refers to distinct flights with at least one stop between Seattle and Dallas.

The cheapest round-trip flight from Seattle to Dallas recently found on Google Flights was with Southwest from $163. The cheapest one-way flight was with Southwest from $82.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Seattle to Dallas is $163, flying from Apr 18 to Apr 25.
The cheapest American flight from Seattle to Dallas is $197, flying from Apr 9 to Apr 15.
The cheapest Alaska flight from Seattle to Dallas is $197, flying from Apr 23 to Apr 29.
The cheapest Delta flight from Seattle to Dallas is $197, flying from Apr 16 to Apr 22.
The cheapest United flight from Seattle to Dallas is $217, flying from Apr 30 to May 6.
The cheapest Frontier flight from Seattle to Dallas is $190, flying from Apr 16 to Apr 22.

Southwest, American, Alaska and Delta fly direct from Seattle to Dallas.

There are 7 Southwest direct flights from Seattle to Dallas per week. Flights are available every day.
There are 46 American direct flights from Seattle to Dallas per week. Flights are available every day.
There are 28 Alaska direct flights from Seattle to Dallas per week. Flights are available every day.
There are 14 Delta direct flights from Seattle to Dallas per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seattle and Dallas at price $340 is offered by Frontier from Sat, Mar 14 to Mon, Mar 16.

Southwest, American, Alaska and Delta fly direct from Seattle to Dallas.

There are 7 Southwest direct flights from Seattle to Dallas per week. Flights are available every day.
There are 46 American direct flights from Seattle to Dallas per week. Flights are available every day.
There are 28 Alaska direct flights from Seattle to Dallas per week. Flights are available every day.
There are 14 Delta direct flights from Seattle to Dallas per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seattle to Dallas on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Dallas start at $163 from Sat, Apr 18 to Sat, Apr 25 with Southwest.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Dallas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seattle and Dallas start at $408 from Fri, Apr 17 to Sat, Apr 25 with Frontier.

The cheapest economy class round-trip flights between Seattle and Dallas start at $163 from Sat, Apr 18 to Sat, Apr 25.

To book business class trips from Seattle to Dallas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seattle and Dallas starts at $340 from Sat, Mar 14 to Mon, Mar 16 with Frontier.

The cheapest last-minute deal between Seattle and Dallas at price $340 is offered by Frontier from Sat, Mar 14 to Mon, Mar 16.

To find last-minute flight deals from Seattle to Dallas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.