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$273+ Cheap flights from Pittsburgh to Duluth (PIT - DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DLH
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Pittsburgh to Duluth

Cheapest flights from Pittsburgh to Duluth
Explore the most affordable flight options available from Pittsburgh to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:40 am
PIT
-
DLH
1 stop6h 24m
Delta
Wed 6/34:30 pm
DLH
-
PIT
1 stop6h 20m
Delta
Deal found 4/23$318
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:05 am
PIT
-
DLH
1 stop4h 29m
United Airlines
Tue 5/127:45 am
DLH
-
PIT
1 stop6h 36m
United Airlines
Deal found 4/23$328
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:40 am
PIT
-
DLH
1 stop6h 24m
Delta
Tue 5/125:15 am
DLH
-
PIT
2 stops9h 14m
Delta
Deal found 4/23$364
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:58 pm
PIT
-
DLH
1 stop5h 06m
United Airlines
Wed 5/136:04 am
DLH
-
PIT
1 stop6h 07m
United Airlines
Deal found 4/24$408
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:11 pm
PIT
-
DLH
1 stop4h 46m
United Airlines
Sat 8/225:00 am
DLH
-
PIT
1 stop7h 04m
United Airlines
Deal found 4/23$443
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:45 am
PIT
-
DLH
1 stop5h 12m
Delta
Sat 8/225:10 am
DLH
-
PIT
1 stop3h 54m
Delta
Deal found 4/24$463

Find flight deals from Pittsburgh to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(Delta)

One-way from

$273
(United Airlines)
Provider with most accurate pricing for Pittsburgh-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-Duluth Intl flights.
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From Pittsburgh to Duluth Intl
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One-way flight from Pittsburgh to Duluth Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Pittsburgh to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 5/25

6:40 am-12:04 pm

1 stop6h 24m

Duluth Intl

Wed 6/3

4:30 pm-11:50 pm

1 stop6h 20m

$318

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Tue 9/8

7:24 pm-11:27 pm

1 stop5h 03m

Duluth Intl

Tue 9/15

5:00 am-1:04 pm

1 stop7h 04m

$318

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 5/8

6:40 am-12:04 pm

1 stop6h 24m

Duluth Intl

Tue 5/12

7:58 am-4:16 pm

1 stop7h 18m

$403
Quickest round-trip

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Sat 5/9

5:58 pm-10:04 pm

1 stop5h 06m

Duluth Intl

Wed 5/13

6:04 am-1:11 pm

1 stop6h 07m

$408

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 8/14

6:11 pm-9:57 pm

1 stop4h 46m

Duluth Intl

Sat 8/22

5:00 am-1:04 pm

1 stop7h 04m

$443
Cheapest one-way
Quickest one-way

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 6/8

6:11 pm-11:08 pm

1 stop5h 57m

$273

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 5/7

6:10 am-12:04 pm

1 stop6h 54m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Sorted by cheapest first

Compare providers for flights from Pittsburgh to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Duluth in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated April 27, 2026.
Peruse reviews from past customers who have flown with United Airlines from Pittsburgh to Duluth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,665 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,665 reviews
United Airlines
7.4
Good
9,665 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pittsburgh to Duluth?

    There are many flights that can get you from Pittsburgh to Duluth in 5h 03m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 739 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Pittsburgh to Duluth round-trip?

    United Airlines, at $287, was found to be the cheapest airline from Pittsburgh to Duluth..

  • Can I find deals for flights from Pittsburgh to Duluth that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Duluth.

  • Can I find deals for business class flights from Pittsburgh to Duluth?

    Yes. Cheapflights offers flight deals from Pittsburgh to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors

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Top airline flying from Pittsburgh to Duluth

Discover the top airline that operate flights from Pittsburgh to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$287Average$362FlexibilityNo cancel feeOn-time69%

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