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Cheap flights from Pittsburgh to Duluth from $388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Duluth departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Pittsburgh to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 11:04 pmPIT  Pittsburgh-DLH Duluth Intl
6h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
11:18 am - 4:57 pmDLH  Duluth Intl-PIT Pittsburgh
4h 39m1 stop Chicago O'Hare Intl
$388United Airlines
Sat, Jan 23 - Tue, Jan 26
United Airlines Logo
6:00 pm - 11:04 pmPIT  Pittsburgh-DLH Duluth Intl
6h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
3:14 pm - 11:22 pmDLH  Duluth Intl-PIT Pittsburgh
7h 08m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$394United Airlines
Sat, Jan 23 - Tue, Jan 26
United Airlines Logo
7:00 am - 10:42 amPIT  Pittsburgh-DLH Duluth Intl
4h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
7:35 am - 1:09 pmDLH  Duluth Intl-PIT Pittsburgh
4h 34m1 stop Chicago O'Hare Intl
$433United Airlines
Thu, Jan 28 - Sat, Jan 30
United Airlines Logo
7:00 am - 10:42 amPIT  Pittsburgh-DLH Duluth Intl
4h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
7:35 am - 8:34 pmDLH  Duluth Intl-PIT Pittsburgh
11h 59m2 stops Chicago O'Hare Intl Newark
$439United Airlines
Thu, Jan 28 - Sat, Jan 30
United Airlines Logo
3:00 pm - 11:04 pmPIT  Pittsburgh-DLH Duluth Intl
9h 04m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
3:14 pm - 11:22 pmDLH  Duluth Intl-PIT Pittsburgh
7h 08m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$444United Airlines
Sat, Jan 23 - Tue, Jan 26

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United Airlines flights from Pittsburgh to Duluth

Our best United Airlines deals on Pittsburgh to Duluth flight tickets
United Airlines
Jan 23
PIT6:00 pmPittsburgh
6h 04m
1 stop
DLH11:04 pmDuluth Intl
Jan 26
DLH11:18 amDuluth Intl
4h 39m
1 stop
PIT4:57 pmPittsburgh
$388
United Airlines
Jan 23
PIT6:00 pmPittsburgh
6h 04m
1 stop
DLH11:04 pmDuluth Intl
Jan 26
DLH3:14 pmDuluth Intl
7h 08m
2 stops
PIT11:22 pmPittsburgh
$394
United Airlines
Jan 28
PIT7:00 amPittsburgh
4h 42m
1 stop
DLH10:42 amDuluth Intl
Jan 30
DLH7:35 amDuluth Intl
4h 34m
1 stop
PIT1:09 pmPittsburgh
$433

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 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 Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Sat 1/23

6:00 pm-11:04 pm

1 stop6h 04m

Duluth Intl

Tue 1/26

11:18 am-4:57 pm

1 stop4h 39m

$388

PittsburghDuluth

PIT Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Sat 1/23

6:00 pm-11:04 pm

1 stop6h 04m

Duluth Intl

Tue 1/26

3:14 pm-11:22 pm

2 stops7h 08m

$394
Quickest round-trip

PittsburghDuluth

PIT Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Thu 1/28

7:00 am-10:42 am

1 stop4h 42m

Duluth Intl

Sat 1/30

7:35 am-1:09 pm

1 stop4h 34m

$433

PittsburghDuluth

PIT Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Thu 1/28

7:00 am-10:42 am

1 stop4h 42m

Duluth Intl

Sat 1/30

7:35 am-8:34 pm

2 stops11h 59m

$439

PittsburghDuluth

PIT Pittsburgh - DLH Duluth Intl

PITDLH

Pittsburgh

Sat 1/23

3:00 pm-11:04 pm

2 stops9h 04m

Duluth Intl

Tue 1/26

3:14 pm-11:22 pm

2 stops7h 08m

$444

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Pittsburgh to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Duluth (PIT to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Duluth

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from Pittsburgh to Duluth takes 4h 30m
There are no direct flights from Pittsburgh to Duluth. There are no popular flight routes from Pittsburgh to Duluth.
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Frequently asked questions about flying from Pittsburgh to Duluth

  • How far is Pittsburgh to Duluth Intl by plane?

    Pittsburgh and Duluth Intl are 745.8 mi apart from one another. Typically, this will take 4h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Pittsburgh Airport to Duluth Intl Airport?

    Prices for flights from Pittsburgh Airport to Duluth Intl Airport were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Duluth Intl Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Pittsburgh to Duluth?

Best airlines flying from Pittsburgh to Duluth

Compare and see reviews for airlines that fly from Pittsburgh to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $287Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

Frequently asked questions about flying from Pittsburgh to Duluth

  • How do I get Price Alerts for flights from Pittsburgh to Duluth?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Pittsburgh from Duluth. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Pittsburgh to Duluth with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Duluth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Duluth. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pittsburgh to Duluth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Duluth from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pittsburgh to Duluth?

Once all potential Pittsburgh to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Pittsburgh to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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