Flights from Middletown to Seattle

Cheapest flights from Middletown

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, Jun 16 - Tue, Jun 24

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 4 days ago

$287

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Jun 16 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Tue, Jun 24, priced at $287 found 4 days ago

Tue, Jun 17 - Tue, Jun 24

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$313 Roundtrip, found 4 days ago

$313

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 17 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Tue, Jun 24, priced at $313 found 4 days ago

Tue, Jun 17 - Wed, Jun 25

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$339 Roundtrip, found 4 days ago

$339

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 17 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Wed, Jun 25, priced at $339 found 4 days ago

Mon, Jun 16 - Fri, Jun 27

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$353 Roundtrip, found 4 days ago

$353

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Jun 16 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $353 found 4 days ago

Tue, Jun 17 - Fri, Jun 27

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$379 Roundtrip, found 4 days ago

$379

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 17 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $379 found 4 days ago

Thu, Jun 12 - Wed, Jun 25

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$387 Roundtrip, found 4 days ago

$387

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jun 12 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Wed, Jun 25, priced at $387 found 4 days ago

Wed, Jun 11 - Fri, Jun 27

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$419 Roundtrip, found 4 days ago

$419

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Jun 11 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $419 found 4 days ago

Sun, Jun 15 - Tue, Jun 24

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$442 Roundtrip, found 4 days ago

$442

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Jun 15 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Tue, Jun 24, priced at $442 found 4 days ago

Sun, Jun 15 - Wed, Jun 25

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$462 Roundtrip, found 4 days ago

$462

Roundtrip

found 4 days ago

Select United flight, departing Sun, Jun 15 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Wed, Jun 25, priced at $462 found 4 days ago

Thu, Jun 12 - Fri, Jun 27

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$487 Roundtrip, found 4 days ago

$487

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jun 12 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $487 found 4 days ago

Mon, Jun 16 - Sat, Jun 21

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$511 Roundtrip, found 4 days ago

$511

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Jun 16 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sat, Jun 21, priced at $511 found 4 days ago

Tue, Jun 17 - Sat, Jun 21

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$523 Roundtrip, found 4 days ago

$523

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Jun 17 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sat, Jun 21, priced at $523 found 4 days ago

Mon, Jun 16 - Sun, Jun 22

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$536 Roundtrip, found 4 days ago

$536

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Jun 16 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sun, Jun 22, priced at $536 found 4 days ago

Sun, Jun 15 - Fri, Jun 27

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$552 Roundtrip, found 4 days ago

$552

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Jun 15 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $552 found 4 days ago

Tue, Jun 17 - Sun, Jun 22

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$562 Roundtrip, found 4 days ago

$562

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 17 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sun, Jun 22, priced at $562 found 4 days ago

Wed, Jun 11 - Sat, Jun 21

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$576 Roundtrip, found 4 days ago

$576

Roundtrip

found 4 days ago

Select United flight, departing Wed, Jun 11 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sat, Jun 21, priced at $576 found 4 days ago

Sun, Jun 15 - Sat, Jun 21

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$578 Roundtrip, found 4 days ago

$578

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Jun 15 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sat, Jun 21, priced at $578 found 4 days ago

Wed, Jun 11 - Sun, Jun 22

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$602 Roundtrip, found 4 days ago

$602

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Jun 11 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sun, Jun 22, priced at $602 found 4 days ago

Thu, Jun 12 - Sun, Jun 22

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$608 Roundtrip, found 4 days ago

$608

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jun 12 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sun, Jun 22, priced at $608 found 4 days ago

Sun, Jun 15 - Sun, Jun 22

MDT

Harrisburg Intl.

SEA

Seattle - Tacoma Intl.

$642 Roundtrip, found 4 days ago

$642

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Jun 15 from Harrisburg Intl. to Seattle - Tacoma Intl., returning Sun, Jun 22, priced at $642 found 4 days ago