$233 Cheap Flights from Pittsburgh (PIT) to Duluth (DLH)

View $233 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Pittsburgh to Duluth (PIT-DLH)

Prices were available within the past 7 days and start at $233 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 18 - Wed, Jan 7
PIT
Pittsburgh
DLH
Duluth
$238 Roundtrip, found 7 hours ago
$238
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Dec 18 from Pittsburgh to Duluth, returning Wed, Jan 7, priced at $238 found 7 hours ago
United
Tue, Nov 4 - Tue, Nov 11
PIT
Pittsburgh
DLH
Duluth
$243 Roundtrip, found 7 hours ago
$243
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Nov 4 from Pittsburgh to Duluth, returning Tue, Nov 11, priced at $243 found 7 hours ago
Delta
Tue, Nov 4 - Mon, Nov 10
PIT
Pittsburgh
DLH
Duluth
$248 Roundtrip, found 7 hours ago
$248
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Nov 4 from Pittsburgh to Duluth, returning Mon, Nov 10, priced at $248 found 7 hours ago
Delta
Sat, Nov 1 - Tue, Nov 4
PIT
Pittsburgh
DLH
Duluth
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 1 from Pittsburgh to Duluth, returning Tue, Nov 4, priced at $254 found 5 days ago
Delta
Fri, Oct 31 - Tue, Nov 4
PIT
Pittsburgh
DLH
Duluth
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Pittsburgh to Duluth, returning Tue, Nov 4, priced at $259 found 5 days ago
United
Thu, Nov 6 - Tue, Nov 11
PIT
Pittsburgh
DLH
Duluth
$263 Roundtrip, found 9 hours ago
$263
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Nov 6 from Pittsburgh to Duluth, returning Tue, Nov 11, priced at $263 found 9 hours ago
Delta
Thu, Dec 18 - Wed, Jan 7
PIT
Pittsburgh
DLH
Duluth
$263 Roundtrip, found 7 hours ago
$263
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Dec 18 from Pittsburgh to Duluth, returning Wed, Jan 7, priced at $263 found 7 hours ago
United
Thu, Nov 6 - Tue, Nov 11
PIT
Pittsburgh
DLH
Duluth
$268 Roundtrip, found 9 hours ago
$268
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Nov 6 from Pittsburgh to Duluth, returning Tue, Nov 11, priced at $268 found 9 hours ago
Delta
Sat, Nov 1 - Wed, Nov 12
PIT
Pittsburgh
DLH
Duluth
$273 Roundtrip, found 7 hours ago
$273
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Nov 1 from Pittsburgh to Duluth, returning Wed, Nov 12, priced at $273 found 7 hours ago
Delta
Sat, Nov 1 - Mon, Nov 10
PIT
Pittsburgh
DLH
Duluth
$278 Roundtrip, found 7 hours ago
$278
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Nov 1 from Pittsburgh to Duluth, returning Mon, Nov 10, priced at $278 found 7 hours ago

Find the cheapest month to fly from Pittsburgh (PIT) to Duluth (DLH)

June is typically the cheapest month to fly

From $238 - $578 per traveler.

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Duluth Intl. DLH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $243
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $243

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH) cost?
Secure a cheap one-way flight from $233 or cheap return flight from $238 from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
December is the cheapest month to fly from PIT to DLH. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PIT to DLH flight.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
You'll have to book a flight with a layover if you're traveling from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PIT to DLH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
To arrive at Duluth Intl. Airport (DLH) on time, book a flight that leaves Pittsburgh Intl. Airport (PIT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH) last-minute?
Holding off until just before your departure to book a ticket from PIT to DLH generally means paying more. While you may come across some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a PIT to DLH flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIT to DLH flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Duluth Intl. Airport (DLH)?
If you reserved your PIT to DLH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta, United
Roundtrip price
$238
Distance
738 mi

Book with confidence

Pittsburgh to Duluth Flights

The cheapest times to fly from Pittsburgh to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to Duluth are during the month of December. You can find some of the cheapest flights from Pittsburgh to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to Duluth

Sunday is one of the best days to book for cheap flights from Pittsburgh to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pittsburgh to Duluth Flights

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*Available to One Key members.