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Cheap flights from Pittsburgh to Duluth from $298

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 6/5. 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
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.
Delta Logo
5:10 pm - 10:44 pm
PIT
-
DLH
6h 34m
1 stop
Delta Logo
5:00 am - 10:30 am
DLH
-
PIT
4h 30m
1 stop
$298Delta
Fri, Jun 5 - Fri, Jun 12
United Airlines Logo
6:11 pm - 11:27 pm
PIT
-
DLH
6h 16m
1 stop
United Airlines Logo
5:00 am - 1:04 pm
DLH
-
PIT
7h 04m
1 stop
$308United Airlines
Tue, Aug 25 - Sat, Aug 29
Delta Logo
3:00 pm - 11:38 pm
PIT
-
DLH
9h 38m
2 stops
Delta Logo
5:10 am - 10:04 am
DLH
-
PIT
3h 54m
1 stop
$314Delta
Sat, Sep 12 - Mon, Sep 14
United Airlines Logo
7:39 pm - 11:11 pm
PIT
-
DLH
4h 32m
1 stop
United Airlines Logo
7:03 am - 1:09 pm
DLH
-
PIT
5h 06m
1 stop
$328United Airlines
Fri, May 22 - Mon, May 25
Delta Logo
6:40 am - 12:04 pm
PIT
-
DLH
6h 24m
1 stop
Delta Logo
7:58 am - 6:49 pm
DLH
-
PIT
9h 51m
2 stops
$334Delta
Mon, May 25 - Wed, Jun 3
United Airlines Logo
7:39 pm - 11:11 pm
PIT
-
DLH
4h 32m
1 stop
United Airlines Logo
7:03 am - 1:09 pm
DLH
-
PIT
5h 06m
1 stop
$353United Airlines
Fri, May 22 - Tue, May 26
Delta Logo
6:47 am - 11:01 am
PIT
-
DLH
5h 14m
1 stop
Delta Logo
5:15 am - 10:20 am
DLH
-
PIT
4h 05m
1 stop
$363Delta
Fri, Aug 14 - Sat, Aug 22
Delta Logo
6:40 am - 12:04 pm
PIT
-
DLH
6h 24m
1 stop
Delta Logo
5:15 am - 10:20 am
DLH
-
PIT
4h 05m
1 stop
$368Delta
Mon, May 25 - Wed, Jun 3
Delta Logo
6:40 am - 12:04 pm
PIT
-
DLH
6h 24m
1 stop
Delta Logo
5:15 am - 10:20 am
DLH
-
PIT
4h 05m
1 stop
$373Delta
Mon, May 25 - Wed, Jun 3
United Airlines Logo
6:11 pm - 9:57 pm
PIT
-
DLH
4h 46m
1 stop
United Airlines Logo
5:00 am - 1:04 pm
DLH
-
PIT
7h 04m
1 stop
$378United Airlines
Fri, Aug 14 - Sat, Aug 22

Delta flights from Pittsburgh to Duluth

Our best Delta deals on Pittsburgh to Duluth flight tickets
Delta
Sep 12
PIT3:00 pmPittsburgh
9h 38m
2 stops
DLH11:38 pmDuluth Intl
Sep 14
DLH5:10 amDuluth Intl
3h 54m
1 stop
PIT10:04 amPittsburgh
$314
Delta
May 25
PIT6:40 amPittsburgh
6h 24m
1 stop
DLH12:04 pmDuluth Intl
Jun 3
DLH7:58 amDuluth Intl
9h 51m
2 stops
PIT6:49 pmPittsburgh
$334
Delta
Aug 14
PIT6:47 amPittsburgh
5h 14m
1 stop
DLH11:01 amDuluth Intl
Aug 22
DLH5:15 amDuluth Intl
4h 05m
1 stop
PIT10:20 amPittsburgh
$363

United Airlines flights from Pittsburgh to Duluth

Our best United Airlines deals on Pittsburgh to Duluth flight tickets
United Airlines
Aug 25
PIT6:11 pmPittsburgh
6h 16m
1 stop
DLH11:27 pmDuluth Intl
Aug 29
DLH5:00 amDuluth Intl
7h 04m
1 stop
PIT1:04 pmPittsburgh
$308
United Airlines
May 22
PIT7:39 pmPittsburgh
4h 32m
1 stop
DLH11:11 pmDuluth Intl
May 25
DLH7:03 amDuluth Intl
5h 06m
1 stop
PIT1:09 pmPittsburgh
$328
United Airlines
May 22
PIT7:39 pmPittsburgh
4h 32m
1 stop
DLH11:11 pmDuluth Intl
May 26
DLH7:03 amDuluth Intl
5h 06m
1 stop
PIT1:09 pmPittsburgh
$353

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 May 11, 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

Fri 6/5

5:10 pm-10:44 pm

1 stop6h 34m

Duluth Intl

Fri 6/12

5:00 am-10:30 am

1 stop4h 30m

$298

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Tue 8/25

6:11 pm-11:27 pm

1 stop6h 16m

Duluth Intl

Sat 8/29

5:00 am-1:04 pm

1 stop7h 04m

$308

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Sat 9/12

3:00 pm-11:38 pm

2 stops9h 38m

Duluth Intl

Mon 9/14

5:10 am-10:04 am

1 stop3h 54m

$314

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 5/22

7:39 pm-11:11 pm

1 stop4h 32m

Duluth Intl

Mon 5/25

7:03 am-1:09 pm

1 stop5h 06m

$328

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 5/25

6:40 am-12:04 pm

1 stop6h 24m

Duluth Intl

Wed 6/3

7:58 am-6:49 pm

2 stops9h 51m

$334

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 5/22

7:39 pm-11:11 pm

1 stop4h 32m

Duluth Intl

Tue 5/26

7:03 am-1:09 pm

1 stop5h 06m

$353
Quickest round-trip

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 8/14

6:47 am-11:01 am

1 stop5h 14m

Duluth Intl

Sat 8/22

5:15 am-10:20 am

1 stop4h 05m

$363

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 5/25

6:40 am-12:04 pm

1 stop6h 24m

Duluth Intl

Wed 6/3

5:15 am-10:20 am

1 stop4h 05m

$368

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 5/25

6:40 am-12:04 pm

1 stop6h 24m

Duluth Intl

Wed 6/3

5:15 am-10:20 am

1 stop4h 05m

$373

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

$378

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Duluth from

How to get the cheapest flight ticket from Pittsburgh to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Pittsburgh to Duluth flights?

You could potentially save up to 52% on your flight if you consider stops on a Pittsburgh to Duluth flight.

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 32m

Direct flights

None
The fastest flight from Pittsburgh to Duluth takes 4h 32m
There are no direct flights from Pittsburgh to Duluth. There are no popular flight routes from Pittsburgh to Duluth.
Search flight deals

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 32m 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
9,699 reviews
Search United Airlines flights

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.

An easier way to manage your Duluth trip

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