Flights from Harlingen to Seattle

Cheapest flights from Harlingen

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.

Mon, Jul 28 - Sun, Aug 3

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jul 28 from Miller Intl. to Seattle - Tacoma Intl., returning Sun, Aug 3, priced at $294 found 2 days ago

Mon, Jul 28 - Fri, Aug 1

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$312 Roundtrip, found 2 days ago

$312

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jul 28 from Miller Intl. to Seattle - Tacoma Intl., returning Fri, Aug 1, priced at $312 found 2 days ago

Mon, Jul 28 - Mon, Aug 4

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$362 Roundtrip, found 2 days ago

$362

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jul 28 from Miller Intl. to Seattle - Tacoma Intl., returning Mon, Aug 4, priced at $362 found 2 days ago

Sun, Aug 3 - Mon, Aug 4

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$385 Roundtrip, found 2 days ago

$385

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Aug 3 from Miller Intl. to Seattle - Tacoma Intl., returning Mon, Aug 4, priced at $385 found 2 days ago

Mon, Jul 28 - Sat, Aug 2

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$391 Roundtrip, found 2 days ago

$391

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jul 28 from Miller Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $391 found 2 days ago

Fri, Aug 1 - Fri, Aug 1

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$633 Roundtrip, found 2 days ago

$633

Roundtrip

found 2 days ago

Select American Airlines flight, departing Fri, Aug 1 from Miller Intl. to Seattle - Tacoma Intl., returning Fri, Aug 1, priced at $633 found 2 days ago

Sat, Aug 2 - Sat, Aug 2

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$661 Roundtrip, found 2 days ago

$661

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Aug 2 from Miller Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $661 found 2 days ago

Sun, Aug 3 - Sun, Aug 3

MFE

Miller Intl.

SEA

Seattle - Tacoma Intl.

$731 Roundtrip, found 2 days ago

$731

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Aug 3 from Miller Intl. to Seattle - Tacoma Intl., returning Sun, Aug 3, priced at $731 found 2 days ago