$178 Cheap flight deals from Portland (PDX) to Duluth (DLH)

Airfares from $178 One Way, $528 Round Trip from Portland to Duluth

Prices starting at $528 for return flights and $178 for one-way flights to Duluth were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 6 - Fri, Jul 10
PDX
Portland
DLH
Duluth
$528 Roundtrip, found 6 days ago
$528
Roundtrip
found 6 days ago
Select Sun Country Airlines flight, departing Mon, Jul 6 from Portland to Duluth, returning Fri, Jul 10, priced at $528 found 6 days ago
Tue, Jun 23 - Mon, Jun 29
PDX
Portland
DLH
Duluth
$732 Roundtrip, found 6 hours ago
$732
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Jun 23 from Portland to Duluth, returning Mon, Jun 29, priced at $732 found 6 hours ago
Mon, Jul 6 - Fri, Jul 10
PDX
Portland
DLH
Duluth
$759 Roundtrip, found 6 days ago
$759
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jul 6 from Portland to Duluth, returning Fri, Jul 10, priced at $759 found 6 days ago
Mon, Jul 6 - Fri, Jul 10
PDX
Portland
DLH
Duluth
$805 Roundtrip, found 6 days ago
$805
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jul 6 from Portland to Duluth, returning Fri, Jul 10, priced at $805 found 6 days ago
Tue, Jun 23 - Mon, Jun 29
PDX
Portland
DLH
Duluth
$830 Roundtrip, found 6 hours ago
$830
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jun 23 from Portland to Duluth, returning Mon, Jun 29, priced at $830 found 6 hours ago

Frequently asked questions

What is the shortest flight from Portland to Duluth?
Getting from Portland Airport to Duluth, MN (DLH-Duluth Intl.) takes at least 3 hours and 58 minutes. Savor a wine and watch a movie or two — it's the perfect opportunity to relax.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.