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Duluth

$298+ Cheap flights from Pittsburgh to Duluth (PIT - DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DLH
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This Delta deal was found by Cheapflights users on 7/20. 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 8/147:29 pm
PIT
-
DLH
1 stop4h 12m
Delta
Sat 8/225:15 am
DLH
-
PIT
1 stop4h 05m
Delta
Deal found 7/20$298
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 11/186:45 am
PIT
-
DLH
1 stop5h 30m
Delta
Sat 11/214:15 pm
DLH
-
PIT
1 stop6h 03m
Delta
Deal found 7/24$318
This United Airlines deal was found by Cheapflights users on 7/20. 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 12/56:00 pm
PIT
-
DLH
1 stop6h 04m
United Airlines
Tue 12/86:10 pm
DLH
-
PIT
1 stop4h 46m
United Airlines
Deal found 7/20$378
This Delta deal was found by Cheapflights users on 7/20. 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 7/247:20 pm
PIT
-
DLH
1 stop4h 29m
Delta
Tue 7/285:00 am
DLH
-
PIT
1 stop4h 33m
Delta
Deal found 7/20$403
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 8/52:10 pm
PIT
-
DLH
1 stop4h 24m
United Airlines
Sun 8/96:25 pm
DLH
-
PIT
1 stop4h 34m
United Airlines
Deal found 7/21$458
This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 8/86:44 am
PIT
-
DLH
1 stop5h 17m
Delta
Wed 8/124:11 pm
DLH
-
PIT
1 stop5h 39m
Delta
Deal found 7/24$473
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/187:52 pm
PIT
-
DLH
1 stop4h 30m
United Airlines
Mon 8/246:23 pm
DLH
-
PIT
2 stops28h 07m
United Airlines
Deal found 7/19$499
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/197:52 pm
PIT
-
DLH
1 stop4h 30m
United Airlines
Wed 8/266:23 pm
DLH
-
PIT
2 stops14h 13m
United Airlines
Deal found 7/22$509

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Delta)
Provider with most accurate pricing for Pittsburgh-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Duluth Intl flights.
Search Deals
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 July 24, 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
Quickest round-trip

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 8/14

7:29 pm-10:41 pm

1 stop4h 12m

Duluth Intl

Sat 8/22

5:15 am-10:20 am

1 stop4h 05m

$298

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Tue 8/18

2:11 pm-5:34 pm

1 stop4h 23m

Duluth Intl

Mon 8/24

6:23 pm-12:10 am

1 stop4h 47m

$298

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Wed 9/16

6:35 am-11:03 am

1 stop5h 28m

Duluth Intl

Wed 9/30

4:11 pm-10:53 pm

1 stop5h 42m

$298

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Wed 8/19

7:29 pm-10:41 pm

1 stop4h 12m

Duluth Intl

Wed 8/26

8:18 am-4:24 pm

1 stop7h 06m

$308

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Sat 12/5

6:00 pm-11:04 pm

1 stop6h 04m

Duluth Intl

Tue 12/8

6:10 pm-11:56 pm

1 stop4h 46m

$378

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Wed 8/19

7:52 pm-11:22 pm

1 stop4h 30m

Duluth Intl

Wed 8/26

6:23 pm-12:10 am

1 stop4h 47m

$388

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Sat 8/8

6:44 am-11:01 am

1 stop5h 17m

Duluth Intl

Wed 8/12

4:11 pm-10:50 pm

1 stop5h 39m

$473
Cheapest one-way
Quickest one-way

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Wed 8/5

2:10 pm-5:34 pm

1 stop4h 24m

$358

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 7/31

2:10 pm-5:34 pm

1 stop4h 24m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

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 July.
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 July 24, 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
10,026 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,026 reviews
United Airlines
7.4
Good
10,026 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 4h 12m. 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$287Average$358FlexibilityNo cancel feeOn-time69%

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