Flights from Indiana to Seattle

Cheapest flights from Indiana

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.

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$174 Roundtrip, found 6 days ago

$174

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $174 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$179 Roundtrip, found 6 days ago

$179

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $179 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$188 Roundtrip, found 6 days ago

$188

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $188 found 6 days ago

Sat, Oct 25 - Sun, Oct 26

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$191 Roundtrip, found 6 days ago

$191

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Oct 25 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Sun, Oct 26, priced at $191 found 6 days ago

Fri, Jul 4 - Thu, Jul 10

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Jul 4 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Thu, Jul 10, priced at $197 found 2 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$204 Roundtrip, found 6 days ago

$204

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $204 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$209 Roundtrip, found 6 days ago

$209

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $209 found 6 days ago

Fri, Jul 4 - Mon, Jul 14

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Jul 4 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Jul 14, priced at $218 found 2 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$224 Roundtrip, found 6 days ago

$224

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $224 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$238 Roundtrip, found 6 days ago

$238

Roundtrip

found 6 days ago

Select American Airlines flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $238 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$239 Roundtrip, found 6 days ago

$239

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $239 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $243 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $246 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $248 found 6 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$249 Roundtrip, found 6 days ago

$249

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $249 found 6 days ago

Mon, Oct 20 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $262 found 6 days ago

Mon, Oct 20 - Tue, Oct 28

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Mon, Oct 20 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Tue, Oct 28, priced at $277 found 6 days ago

Mon, Jul 7 - Wed, Jul 9

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 2 days ago

$287

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Wed, Jul 9, priced at $287 found 2 days ago

Thu, Oct 23 - Mon, Oct 27

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 6 days ago

$297

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Oct 23 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Mon, Oct 27, priced at $297 found 6 days ago

Mon, Jul 7 - Sat, Jul 12

PIT

Pittsburgh Intl.

SEA

Seattle - Tacoma Intl.

$716 Roundtrip, found 2 days ago

$716

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Jul 7 from Pittsburgh Intl. to Seattle - Tacoma Intl., returning Sat, Jul 12, priced at $716 found 2 days ago