Flights from Seattle to Billings

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.

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$318 Roundtrip, found 2 days ago

$318

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $318 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$348 Roundtrip, found 2 days ago

$348

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $348 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$358 Roundtrip, found 2 days ago

$358

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $358 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$384 Roundtrip, found 2 days ago

$384

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $384 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$388 Roundtrip, found 2 days ago

$388

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $388 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$394 Roundtrip, found 2 days ago

$394

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $394 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$398 Roundtrip, found 2 days ago

$398

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $398 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$403 Roundtrip, found 2 days ago

$403

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $403 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$404 Roundtrip, found 2 days ago

$404

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $404 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$418 Roundtrip, found 2 days ago

$418

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $418 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$419 Roundtrip, found 2 days ago

$419

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $419 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$428 Roundtrip, found 2 days ago

$428

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $428 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$434 Roundtrip, found 2 days ago

$434

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $434 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$438 Roundtrip, found 2 days ago

$438

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $438 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$438 Roundtrip, found 2 days ago

$438

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $438 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$444 Roundtrip, found 2 days ago

$444

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $444 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$448 Roundtrip, found 2 days ago

$448

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $448 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$457 Roundtrip, found 2 days ago

$457

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $457 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$459 Roundtrip, found 2 days ago

$459

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $459 found 2 days ago

Sat, Aug 2 - Sun, Aug 3

SEA

Seattle - Tacoma Intl.

BIL

Logan Intl.

$481 Roundtrip, found 2 days ago

$481

Roundtrip

found 2 days ago

Select United flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Aug 3, priced at $481 found 2 days ago