Flights from Seattle to Southlake

Cheapest flights from Seattle

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Mon, Aug 4, priced at $189 found 1 day ago

Tue, Sep 2 - Tue, Sep 9

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Tue, Sep 9, priced at $199 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $199 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $199 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $199 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$203 Roundtrip, found 1 day ago

$203

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $203 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $208 found 1 day ago

Wed, Feb 4 - Tue, Feb 17

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$209 Roundtrip, found 3 days ago

$209

Roundtrip

found 3 days ago

Select United flight, departing Wed, Feb 4 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Tue, Feb 17, priced at $209 found 3 days ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$212 Roundtrip, found 1 day ago

$212

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $212 found 1 day ago

Sat, Jul 19 - Tue, Jul 29

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$214 Roundtrip, found 1 day ago

$214

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Jul 19 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Tue, Jul 29, priced at $214 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $217 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $222 found 1 day ago

Sun, Aug 31 - Tue, Sep 9

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Aug 31 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Tue, Sep 9, priced at $228 found 1 day ago

Wed, Jul 9 - Sat, Jul 12

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$229 Roundtrip, found 4 days ago

$229

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Jul 9 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Sat, Jul 12, priced at $229 found 4 days ago

Sat, Jul 12 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$231 Roundtrip, found 4 days ago

$231

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Mon, Jul 14, priced at $231 found 4 days ago

Tue, Sep 2 - Mon, Sep 8

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Mon, Sep 8, priced at $234 found 1 day ago

Sat, Jul 12 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jul 12 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Mon, Jul 14, priced at $239 found 4 days ago

Sat, Jul 12 - Mon, Jul 14

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Mon, Jul 14, priced at $239 found 4 days ago

Wed, Sep 3 - Wed, Sep 10

SEA

Seattle - Tacoma Intl.

DFW

Dallas-Fort Worth Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Dallas-Fort Worth Intl., returning Wed, Sep 10, priced at $244 found 1 day ago

Wed, Feb 4 - Tue, Feb 17

SEA

Seattle - Tacoma Intl.

DAL

Love Field

$419 Roundtrip, found 3 days ago

$419

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Feb 4 from Seattle - Tacoma Intl. to Love Field, returning Tue, Feb 17, priced at $419 found 3 days ago