Flights from Pittsburgh to Costa Mesa

Cheapest flights from Pittsburgh

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, Oct 27 - Mon, Nov 3

PIT

Pittsburgh Intl.

ONT

Los Angeles - Ontario Intl.

$258 Roundtrip, found 3 days ago

$258

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 27 from Pittsburgh Intl. to Los Angeles - Ontario Intl., returning Mon, Nov 3, priced at $258 found 3 days ago

Mon, Oct 27 - Fri, Nov 7

PIT

Pittsburgh Intl.

ONT

Los Angeles - Ontario Intl.

$265 Roundtrip, found 3 days ago

$265

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 27 from Pittsburgh Intl. to Los Angeles - Ontario Intl., returning Fri, Nov 7, priced at $265 found 3 days ago

Fri, Oct 31 - Fri, Nov 7

PIT

Pittsburgh Intl.

ONT

Los Angeles - Ontario Intl.

$272 Roundtrip, found 3 days ago

$272

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 31 from Pittsburgh Intl. to Los Angeles - Ontario Intl., returning Fri, Nov 7, priced at $272 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

LGB

Long Beach Municipal

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Oct 29 from Pittsburgh Intl. to Long Beach Municipal, returning Wed, Nov 5, priced at $297 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$318 Roundtrip, found 3 days ago

$318

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $318 found 3 days ago

Wed, Oct 29 - Wed, Oct 29

PIT

Pittsburgh Intl.

SNA

John Wayne

$352 Roundtrip, found 3 days ago

$352

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Oct 29, priced at $352 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$357 Roundtrip, found 3 days ago

$357

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $357 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$367 Roundtrip, found 3 days ago

$367

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $367 found 3 days ago

Wed, Oct 29 - Wed, Oct 29

PIT

Pittsburgh Intl.

SNA

John Wayne

$375 Roundtrip, found 3 days ago

$375

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Oct 29, priced at $375 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$377 Roundtrip, found 3 days ago

$377

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $377 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$378 Roundtrip, found 3 days ago

$378

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $378 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$379 Roundtrip, found 3 days ago

$379

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $379 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

LGB

Long Beach Municipal

$397 Roundtrip, found 3 days ago

$397

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Oct 29 from Pittsburgh Intl. to Long Beach Municipal, returning Wed, Nov 5, priced at $397 found 3 days ago

Wed, Oct 29 - Wed, Oct 29

PIT

Pittsburgh Intl.

ONT

Los Angeles - Ontario Intl.

$412 Roundtrip, found 3 days ago

$412

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 29 from Pittsburgh Intl. to Los Angeles - Ontario Intl., returning Wed, Oct 29, priced at $412 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

ONT

Los Angeles - Ontario Intl.

$417 Roundtrip, found 3 days ago

$417

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to Los Angeles - Ontario Intl., returning Wed, Nov 5, priced at $417 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$428 Roundtrip, found 3 days ago

$428

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $428 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$437 Roundtrip, found 3 days ago

$437

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $437 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$447 Roundtrip, found 3 days ago

$447

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $447 found 3 days ago

Wed, Oct 29 - Wed, Nov 5

PIT

Pittsburgh Intl.

SNA

John Wayne

$449 Roundtrip, found 3 days ago

$449

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Nov 5, priced at $449 found 3 days ago

Wed, Oct 29 - Wed, Oct 29

PIT

Pittsburgh Intl.

SNA

John Wayne

$452 Roundtrip, found 3 days ago

$452

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 29 from Pittsburgh Intl. to John Wayne, returning Wed, Oct 29, priced at $452 found 3 days ago