Flights from Seattle to Firth

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.

Wed, Sep 24 - Sat, Oct 4

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Sep 24 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Oct 4, priced at $177 found 1 day ago

Tue, Sep 23 - Sat, Sep 27

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$187 Roundtrip, found 3 days ago

$187

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Sep 23 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Sep 27, priced at $187 found 3 days ago

Thu, Sep 25 - Sat, Oct 4

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Sep 25 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Oct 4, priced at $197 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$198 Roundtrip, found 1 day ago

$198

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $198 found 1 day ago

Fri, Sep 19 - Tue, Sep 23

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$207 Roundtrip, found 3 days ago

$207

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Fri, Sep 19 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Tue, Sep 23, priced at $207 found 3 days ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $208 found 1 day ago

Thu, Sep 25 - Fri, Oct 3

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Sep 25 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Fri, Oct 3, priced at $217 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $218 found 1 day ago

Sun, Sep 28 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 28 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $228 found 1 day ago

Tue, Sep 30 - Fri, Oct 3

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Fri, Oct 3, priced at $237 found 1 day ago

Mon, Sep 22 - Tue, Sep 23

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$247 Roundtrip, found 3 days ago

$247

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Mon, Sep 22 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Tue, Sep 23, priced at $247 found 3 days ago

Mon, Sep 29 - Fri, Oct 3

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 29 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Fri, Oct 3, priced at $257 found 1 day ago

Sun, Sep 28 - Fri, Oct 3

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 28 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Fri, Oct 3, priced at $268 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $268 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $278 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $283 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $288 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $293 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $297 found 1 day ago

Sat, Sep 27 - Mon, Oct 6

SEA

Seattle - Tacoma Intl.

IDA

Idaho Falls Regional

$564 Roundtrip, found 1 day ago

$564

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Mon, Oct 6, priced at $564 found 1 day ago