$294 Cheap Delta flights Seattle (SEA) to Duluth (DLH)

View $294 flight on Thu, Jul 17, 2025Opens in a new window

$294 Cheap Delta flights Seattle (SEA) to Duluth (DLH)

Prices were available within the past 7 days and start at $294 for one-way flights and $482 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
DLH
Duluth
$482
Roundtrip
Found 4 days ago
Select Delta flight, departing Thu, Jul 17 from Seattle to Duluth, returning Sun, Jul 20, priced at $482 Found 4 days ago
Delta
Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
DLH
Duluth
$538
Roundtrip
Found 4 days ago
Select Delta flight, departing Thu, Jul 17 from Seattle to Duluth, returning Sun, Jul 20, priced at $538 Found 4 days ago
Delta
Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
DLH
Duluth
$542
Roundtrip
Found 4 days ago
Select Delta flight, departing Thu, Jul 17 from Seattle to Duluth, returning Sun, Jul 20, priced at $542 Found 4 days ago
Delta
Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
DLH
Duluth
$590
Roundtrip
Found 4 days ago
Select Delta flight, departing Thu, Jul 17 from Seattle to Duluth, returning Sun, Jul 20, priced at $590 Found 4 days ago
Delta
Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
DLH
Duluth
$638
Roundtrip
Found 4 days ago
Select Delta flight, departing Thu, Jul 17 from Seattle to Duluth, returning Sun, Jul 20, priced at $638 Found 4 days ago
Delta
Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
DLH
Duluth
$641
Roundtrip
Found 4 days ago
Select Delta flight, departing Thu, Jul 17 from Seattle to Duluth, returning Sun, Jul 20, priced at $641 Found 4 days ago
Flights from Seattle (SEA) to Duluth (DLH)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Duluth Intl.
Distance
2251 km