$308+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — DLH
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to DuluthExplore 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 September 7, 2026.
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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/286:30 am -
1 stop5h 11m
Sun 11/16:23 am -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/27:46 pm -
1 stop4h 36m
Thu 10/87:45 am -
1 stop6h 40m
Deal found 9/2![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 9/217:50 pm -
1 stop4h 30m
Tue 9/226:24 pm -
1 stop4h 51m
Deal found 9/3![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 9/6. 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 9/214:08 pm -
1 stop4h 17m
Fri 9/258:10 am -
1 stop7h 16m
Deal found 9/6![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 9/4. 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 12/2811:15 am -
1 stop6h 17m
Sun 1/35:00 am -
1 stop4h 35m
Deal found 9/4![Delta logo]()
$1,097
Best flights from Pittsburgh to DuluthDiscover carefully curated flight deals from Pittsburgh to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Pittsburgh to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/286:30 am -
1 stop5h 11m
Sun 11/16:23 am -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 1/256:04 pm -
1 stop4h 39m
Sun 1/315:50 am -
2 stops7h 09m
Deal found 9/6![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/3. 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 2/36:04 pm -
1 stop6h 24m
Sat 2/65:50 am -
1 stop7h 58m
Deal found 9/3![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/6. 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 2/246:04 pm -
1 stop4h 38m
Sat 2/272:59 pm -
1 stop4h 52m
Deal found 9/6![United Airlines logo]()
$498
Last-minute flights from Pittsburgh to DuluthDiscover last-minute flight deals from Pittsburgh to Duluth. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Duluth. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sun 9/610:45 am -
1 stop4h 44m
Tue 9/811:18 am -
1 stop4h 56m
Deal found 9/2![United Airlines logo]()
$1,155
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Mon 9/217:50 pm -
1 stop4h 30m
Tue 9/226:24 pm -
1 stop4h 51m
Deal found 9/3![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 9/6. 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 9/214:08 pm -
1 stop4h 17m
Fri 9/258:10 am -
1 stop7h 16m
Deal found 9/6![Delta logo]()
$817
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/27:46 pm -
1 stop4h 36m
Thu 10/87:45 am -
1 stop6h 40m
Deal found 9/2![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/286:30 am -
1 stop5h 11m
Sun 11/16:23 am -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$308
One-way flights from Pittsburgh to DuluthSearch for one-way flight options from Pittsburgh to Duluth. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Pittsburgh to Duluth. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 10/157:00 am -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/128:45 am -
1 stop6h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$418
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (United Airlines) |
One-way from | $308 (United Airlines) |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
Quickest round-trip
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Thu 10/15
7:00 am-10:42 am
1 stop4h 42m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$308
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Wed 10/28
6:30 am-10:41 am
1 stop5h 11m
Duluth Intl
Sun 11/1
6:23 am-1:06 pm
1 stop5h 43m
$308
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Mon 1/25
6:04 pm-9:43 pm
1 stop4h 39m
Duluth Intl
Sun 1/31
5:50 am-1:59 pm
2 stops7h 09m
$370
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Wed 2/3
6:04 pm-11:28 pm
1 stop6h 24m
Duluth Intl
Sat 2/6
5:50 am-2:48 pm
1 stop7h 58m
$388
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Sat 9/12
8:45 am-2:29 pm
1 stop6h 44m
Duluth Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$418
PittsburghDuluth
PIT Pittsburgh - DLH Duluth Intl
PITDLH
Pittsburgh
Wed 2/24
6:04 pm-9:42 pm
1 stop4h 38m
Duluth Intl
Sat 2/27
2:59 pm-8:51 pm
1 stop4h 52m
$498
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PIT-DLH
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 September 7, 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.
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$398 | FlexibilityNo cancel fee | On-time69% |