HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$233+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DLH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 12, 2025.

Round-trip from

$238
(Delta)

One-way from

$233
(Delta)

Popular in

July

Cheapest in

November

Average price

$428
From Pittsburgh to Duluth Intl
Search Deals
One-way flight from Pittsburgh to Duluth Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 9/46:25 amPIT - DLH
1 stop4h 50mDelta
Sun 9/75:10 amDLH - PIT
1 stop4h 16mDelta
Deal found 6/11$238
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/215:56 pmPIT - DLH
1 stop5h 00mUnited Airlines
Sun 6/296:13 pmDLH - PIT
1 stop4h 31mUnited Airlines
Deal found 6/10$343

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 June 12, 2025.
Use the filters below to find and compare flights from Pittsburgh to Duluth that are best for you.

Fly from

Pittsburgh

Fly to

Duluth

Route

Depart

Return

Price

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:25 am-10:15 am

1 stop4h 50m

Duluth Intl

Sun 9/7

5:10 am-10:26 am

1 stop4h 16m

$238

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Tue 7/1

4:11 pm-10:00 pm

1 stop6h 49m

Duluth Intl

Wed 7/9

6:13 pm-11:58 pm

1 stop4h 45m

$394

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 8/7

7:25 pm-10:44 pm

1 stop4h 19m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Duluth

What is the cheapest time of day to fly from PIT to DLH?

Find hourly flight availability from Pittsburgh to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Pittsburgh to Duluth, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 53% versus a flight in the afternoon.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Pittsburgh to Duluth. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

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.

  • What are the cheapest airlines flying from Pittsburgh to Duluth round-trip?

    Delta, at $238, was found to be the cheapest airline from Pittsburgh to Duluth. An alternate airline flying to your destination would be United Airlines. These flights start at 33% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Pittsburgh to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Duluth (average of $335). Flying from Pittsburgh to Duluth in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Pittsburgh?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Minneapolis flights
Newark to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Reagan-National to Minneapolis flights
Dulles Intl to Minneapolis flights
Philadelphia to Minneapolis flights
Pittsburgh to Minneapolis flights
Dulles Intl to Fargo flights
Reagan-National to Fargo flights
Dulles Intl to Sioux Falls flights
John F Kennedy Intl to Fargo flights
Newark to Fargo flights
Allentown to Minneapolis flights
Reagan-National to Sioux Falls flights
Newark to Sioux Falls flights
John F Kennedy Intl to Sioux Falls flights
LaGuardia to Fargo flights
Pittsburgh to Fargo flights
Philadelphia to Fargo flights
John F Kennedy Intl to Duluth flights
Newark to Duluth flights
LaGuardia to Sioux Falls flights
Dulles Intl to Duluth flights
LaGuardia to Duluth flights
LaGuardia to Rochester flights
Newark to Rochester flights
John F Kennedy Intl to Rochester flights
Philadelphia to Duluth flights
Philadelphia to Sioux Falls flights
Reagan-National to Duluth flights
Harrisburg to Minneapolis flights
Reagan-National to Rochester flights
Scranton to Minneapolis flights
Dulles Intl to Rochester flights
Harrisburg to Fargo flights
Reagan-National to La Crosse flights
Reagan-National to Brainerd flights
Elmira to Minneapolis flights
LaGuardia to La Crosse flights
Dulles Intl to Bemidji flights
Newark to La Crosse flights
Scranton to Sioux Falls flights
Reagan-National to Bemidji flights
Philadelphia to Rochester flights
Pittsburgh to Sioux Falls flights
State College to Fargo flights
John F Kennedy Intl to La Crosse flights

Top 2 airlines flying from Pittsburgh to Duluth

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$353FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$253Average$388FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.