What percentage of Seattle to Dallas flights are direct?

Across the trailing quarter, approximately 40.3% of flights from Seattle to Dallas were direct. For travelers opting for connecting flights, the median number of stopovers was typically two. This indicates that while direct options are available, a significant portion of routes involve at least one stop.

How long does it take to fly from Seattle to Dallas?

A direct flight from Seattle to Dallas typically takes 4 hours and 2 minutes, covering a distance of 2668 kilometers. Flights with one stop, however, have a significantly longer median duration of 10 hours and 17 minutes. The median direct flight time is 242 minutes, while flights with one stop average 617 minutes.

Are there frequently good prices on flights from Seattle to Dallas?

Historically, good prices on flights from Seattle to Dallas have been frequent. This route is classified as one with consistent deal availability. Travelers can typically find attractive fares for this destination.

Flights From Seattle

To Dallas

Cheap Flights from Seattle to Dallas

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Deals from

Seattle

RatePunk searches hundreds of travel sites at once for deals on flights to Dallas

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Seattle to Dallas

Explore current cheapest deals departing from Seattle to Dallas

2026-10-02 – 2026-10-05
SEA - Dallas
79% AI deal score
$323
$209
Round trip
2026-09-01 – 2026-09-07
SEA - Dallas
68% AI deal score
$238
$216
Round trip
2026-09-04 – 2026-09-09
SEA - Dallas
68% AI deal score
$245
$218
Round trip
2026-10-05 – 2026-10-21
SEA - Dallas
71% AI deal score
$276
$219
Round trip
2026-10-21 – 2026-10-27
SEA - Dallas
77% AI deal score
$315
$220
Round trip
2026-09-09 – 2026-09-12
SEA - Dallas
68% AI deal score
$249
$221
Round trip
2026-09-26 – 2026-09-27
SEA - Dallas
67% AI deal score
$251
$232
Round trip
2026-10-27 – 2026-10-28
SEA - Dallas
76% AI deal score
$333
$234
Round trip
2026-09-02 – 2026-09-07
SEA - Dallas
66% AI deal score
$245
$236
Round trip
2026-08-19 – 2026-08-27
SEA - Dallas
70% AI deal score
$291
$239
Round trip

Seattle to Dallas: Overview

Insights for flights from Seattle to Dallas

Fares for flights from Seattle to Dallas typically range from $367–$630, with a median of $418. Right now, current fares are above the typical level for this route. If you are looking for cheap flights from Seattle to Dallas, new deals appear almost daily, suggesting frequent opportunities to find better prices.

When is the cheapest time to fly from Seattle to Dallas? The data indicates that April is the most affordable month, with a median fare of $308. Following April, June also offers competitive prices, with a median of $352. October is another good option for budget-conscious travelers, showing a median fare of $375.

A meaningful share of itineraries from Seattle to Dallas are non-stop, with 40.3% of recent fares being direct flights. For the remaining itineraries, most connecting flights typically involve two stopovers.

How long is the flight from Seattle to Dallas? A typical journey from Seattle to Dallas takes approximately 4h 2m, including connections. For non-stop flights, the median duration is also 4h 2m, while connecting flights have a significantly longer median journey time of 15h 57m.

The distance between Seattle and Dallas is 2668 kilometers, classifying this as a medium-haul route. This distance places the journey comfortably within the range for a single-day travel plan.

How much is a round trip from Seattle to Dallas

Regular price: $243 - $353

Prices for flights from Seattle to Dallas are currently below the regular range.

The regular price range for flights from Seattle to Dallas is typically between $243 and $353. The current lowest deal is $209 with Frontier Airlines for travel from Oct 2-Oct 5.

now $209

Low $243

High $353

The cheapest time to fly from Seattle to Dallas

The cheapest month to fly from Seattle to Dallas is December, with a median price of $335. The most expensive month is May, with a median price of $572. Prices are generally lower from January to December.

December

Cheapest

Flights from $335

May

Most Expensive

Flights from $572

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Dallas

Alaska Airlines, Inc.

Southwest Airlines

Last-minute flights going from Seattle to Dallas

Wed, Jul 29

⌛ Last-Minute

SEA - Dallas

Seattle (SEA) - Dallas (DFW)

Alaska Airlines, Inc.

$321

$313

One-way

Sat, Aug 1

⌛ Last-Minute

SEA - Dallas

Seattle (SEA) - Dallas (DFW)

Frontier Airlines

$500

$342

One-way

Sun, Aug 2

⌛ Last-Minute

SEA - Dallas

Seattle (SEA) - Dallas (DFW)

Alaska Airlines, Inc.

$359

$276

One-way

Mon, Aug 10

⌛ Last-Minute

SEA - Dallas

Seattle (SEA) - Dallas (DFW)

Frontier Airlines

$345

$253

One-way

Wed, Aug 12

⌛ Last-Minute

SEA - Dallas

Seattle (SEA) - Dallas (DFW)

Frontier Airlines

$316

$243

One-way

Thu, Aug 13

⌛ Last-Minute

SEA - Dallas

Seattle (SEA) - Dallas (DFW)

Frontier Airlines

$335

$244

One-way

Biggest price drops on these dates for flights from Seattle to Dallas

7 nights

Dec 14 - Dec 21

$730 → $326

55%

7 nights

Dec 9 - Dec 16

$711 → $326

54%

7 nights

Dec 22 - Dec 29

$728 → $350

52%

7 nights

Dec 8 - Dec 15

$701 → $326

54%

Popular Airports to fly from Seattle to Dallas

Seattle - Dallas route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Seattle to Dallas are above the typical level of $418.

📅 Best time to fly

December is historically cheapest at $335

Historically, December is the cheapest month to fly from Seattle to Dallas, at $335.

⏱️ Flight duration

Direct flights take 4h 2m

A direct flight from Seattle to Dallas typically takes 4 hours 2 minutes.

✈️ Airlines & availability

Direct flights are available from 2 airlines

Alaska Airlines, Inc. and Southwest Airlines offer direct flights on this route.

🏆 Airline highlight

Frontier Airlines offers a recent deal at $209

Frontier Airlines recently offered a flight from Seattle to Dallas for $209.

🎯 Booking tip

Deals appear frequently on this route

Deals for flights from Seattle to Dallas appear frequently, about every 30 days.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International is a key option for flights from Seattle to Dallas.

📍 ~18 km from Seattle city center (reachable by car or train)

💸 Flights from ~$142

Boeing Field (BFI)

Boeing Field is an alternative departure airport for flights from Seattle to Dallas.

📍 ~9 km from Seattle city center (reachable by car)

💸 Flights from ~$507

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base is an alternative departure airport for flights from Seattle to Dallas.

📍 ~3 km from Seattle city center (reachable by car)

💸 Flights from ~$1,265

Dallas main airports to arrive at

Dallas/Fort Worth International (DFW)

Cheapest

DFW is a major hub, offering extensive connections for travelers arriving in the Dallas area.

📍 ~26 km from Dallas city center (reachable by car)

💸 Flights from ~$142

Airports nearby Dallas used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International is a reliable alternative for central Texas travel with a strong variety of carriers.

📍 ~310 km from Dallas (reachable by car, approximately 3-hour drive; traffic can be unpredictable).

💸 Flights from ~$143

Business & First Class Flight Deals to Dallas

76% AI deal score

$1,034

$842

Save $192

Frequently Asked Questions About Flights to Dallas

Historically, the optimal booking window for flights from Seattle to Dallas is typically 14-27 days before departure. During this period, the average price was $336. Prices tend to increase significantly closer to the departure date, with flights booked 0-6 days out averaging $1023. Conversely, booking more than 60 days in advance also shows higher average prices, around $694.

Across the trailing quarter, a good price for a flight from Seattle to Dallas was considered to be $367 or less. The median price for this route during the same period was $418. Prices above $630 were in the higher range for this route. Travelers aiming for a more economical trip should target fares at or below the $367 threshold.

Historically, April has been the cheapest month to fly from Seattle to Dallas, with a median price of $308. June and October also offered competitive prices, with medians of $352 and $375 respectively. The annual median price for this route was $418. While October was among the cheaper months, it was also identified as the most expensive month in some historical periods.

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Seattle to Dallas: Overview

Insights for flights from Seattle to Dallas

The distance between Seattle and Dallas is 2668 kilometers, classifying this as a medium-haul route. This distance places the journey comfortably within the range for a single-day travel plan.

How much is a round trip from Seattle to Dallas

Regular price: $243 - $353

Prices for flights from Seattle to Dallas are currently below the regular range.

The regular price range for flights from Seattle to Dallas is typically between $243 and $353. The current lowest deal is $209 with Frontier Airlines for travel from Oct 2-Oct 5.

now $209

Low $243

High $353

The cheapest time to fly from Seattle to Dallas

December

Cheapest

Flights from $335

May

Most Expensive

Flights from $572

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec