$119 Cheap Delta flights Seattle (SEA) to Idaho Falls (IDA)

View $119 flight on Sat, Sep 27, 2025Opens in a new window

$119 Cheap Delta flights Seattle (SEA) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $119 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 24 - Tue, Oct 7
SEA
Seattle
IDA
Idaho Falls
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 24 from Seattle to Idaho Falls, returning Tue, Oct 7, priced at $237 found 1 day ago
Delta
Sat, Sep 27 - Mon, Oct 6
SEA
Seattle
IDA
Idaho Falls
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle to Idaho Falls, returning Mon, Oct 6, priced at $247 found 1 day ago
Delta
Sat, Sep 27 - Mon, Oct 6
SEA
Seattle
IDA
Idaho Falls
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle to Idaho Falls, returning Mon, Oct 6, priced at $302 found 1 day ago
Delta
Sat, Sep 27 - Sun, Oct 5
SEA
Seattle
IDA
Idaho Falls
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle to Idaho Falls, returning Sun, Oct 5, priced at $308 found 1 day ago
Delta
Sat, Sep 27 - Mon, Oct 6
SEA
Seattle
IDA
Idaho Falls
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle to Idaho Falls, returning Mon, Oct 6, priced at $317 found 1 day ago
Delta
Sat, Sep 27 - Sun, Oct 5
SEA
Seattle
IDA
Idaho Falls
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle to Idaho Falls, returning Sun, Oct 5, priced at $333 found 1 day ago