$239 Cheap Delta flights Pittsburgh (PIT) to Duluth (DLH)

View $239 flight on Thu, Dec 4, 2025Opens in a new window

$239 Cheap Delta flights Pittsburgh (PIT) to Duluth (DLH)

Prices were available within the past 7 days and start at $239 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 2 - Sat, Dec 6
PIT
Pittsburgh
DLH
Duluth
$238 Roundtrip, found 10 hours ago
$238
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Dec 2 from Pittsburgh to Duluth, returning Sat, Dec 6, priced at $238 found 10 hours ago
Delta
Sun, Oct 12 - Tue, Oct 28
PIT
Pittsburgh
DLH
Duluth
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 12 from Pittsburgh to Duluth, returning Tue, Oct 28, priced at $243 found 2 days ago
Delta
Fri, Oct 31 - Sat, Nov 15
PIT
Pittsburgh
DLH
Duluth
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Pittsburgh to Duluth, returning Sat, Nov 15, priced at $249 found 1 day ago
Delta
Wed, Dec 3 - Sat, Dec 6
PIT
Pittsburgh
DLH
Duluth
$263 Roundtrip, found 10 hours ago
$263
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Dec 3 from Pittsburgh to Duluth, returning Sat, Dec 6, priced at $263 found 10 hours ago
Delta
Sun, Oct 12 - Thu, Oct 30
PIT
Pittsburgh
DLH
Duluth
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 12 from Pittsburgh to Duluth, returning Thu, Oct 30, priced at $268 found 2 days ago
Delta
Sat, Oct 11 - Tue, Oct 28
PIT
Pittsburgh
DLH
Duluth
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 11 from Pittsburgh to Duluth, returning Tue, Oct 28, priced at $273 found 5 days ago
Flights from Pittsburgh (PIT) to Duluth (DLH)
Origin airport
Pittsburgh Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta, United
Popular airline
United
Distance
738 mi

Frequently asked questions

How much is a Delta Air Lines flight from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
You can find cheap return Delta Air Lines flights from $238 from PIT to DLH by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $239 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PIT to DLH with Delta Air Lines?
Search for one-way or return flights to Duluth in January or February. You could find lower fares with Delta Air Lines during these quieter months.
What is the cheapest time to book flights from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH) with Delta Air Lines?
To find cheap Delta Air Lines fares from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
To see if there's a direct trip from PIT to DLH with Delta Air Lines or any other carriers, check the "Nonstop" filter when browsing for tickets.
What is the earliest Delta Air Lines flight from PIT to DLH?
Search Delta Air Lines's earliest flights from PIT to DLH by selecting our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Duluth?
Duluth Intl. Airport (DLH) is the main Duluth gateway for Delta Air Lines flights from Pittsburgh Intl. Airport (PIT).
Why fly with Delta Air Lines from PIT to DLH?
Flying from PIT to DLH with Delta Air Lines means enjoying plenty of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without additional charges, check the "Changes included" or "No cancel fee" filter when planning your next trip.

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*Available to One Key members.