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Cheap flights from Pittsburgh to Duluth from $398

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
6:32 am - 11:16 amPIT-DLH
5h 44m1 stop
Delta Logo
5:00 am - 10:33 amDLH-PIT
4h 33m1 stop
$398Delta
Find Deal
Sun, Feb 1 - Mon, Feb 9
United Airlines Logo
7:01 am - 10:38 amPIT-DLH
4h 37m1 stop
United Airlines Logo
11:14 am - 4:45 pmDLH-PIT
4h 31m1 stop
$402United Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
Delta Logo
6:32 am - 11:16 amPIT-DLH
5h 44m1 stop
Delta Logo
11:56 am - 10:39 pmDLH-PIT
9h 43m2 stops
$404Delta
Find Deal
Sun, Feb 1 - Mon, Feb 9
Delta Logo
1:50 pm - 11:50 pmPIT-DLH
11h 00m2 stops
Delta Logo
5:10 am - 10:13 amDLH-PIT
4h 03m1 stop
$418Delta
Find Deal
Fri, Nov 21 - Tue, Nov 25
United Airlines Logo
5:47 pm - 9:59 pmPIT-DLH
5h 12m1 stop
United Airlines Logo
7:55 am - 1:09 pmDLH-PIT
4h 14m1 stop
$457United Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 23
Delta Logo
1:50 pm - 11:50 pmPIT-DLH
11h 00m2 stops
Delta Logo
4:18 pm - 12:21 amDLH-PIT
7h 03m2 stops
$487Delta
Find Deal
Fri, Nov 21 - Tue, Nov 25
United Airlines Logo
7:01 am - 10:38 amPIT-DLH
4h 37m1 stop
United Airlines Logo
11:14 am - 11:27 pmDLH-PIT
11h 13m2 stops
$508United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
7:20 pm - 11:50 pmPIT-DLH
5h 30m1 stop
Delta Logo
12:01 pm - 12:21 amDLH-PIT
11h 20m2 stops
$509Delta
Find Deal
Mon, Nov 17 - Sun, Nov 23
United Airlines Logo
8:10 pm - 10:38 amPIT-DLH
15h 28m2 stops
United Airlines Logo
3:06 pm - 9:05 pmDLH-PIT
4h 59m1 stop
$538United Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 23
United Airlines Logo
11:00 am - 2:31 pmPIT-DLH
4h 31m1 stop
United Airlines Logo
3:06 pm - 9:05 pmDLH-PIT
4h 59m1 stop
$561United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24

Delta flights from Pittsburgh to Duluth

Our best Delta deals on Pittsburgh to Duluth flight tickets
Delta
Feb 1
PIT6:32 amPittsburgh
5h 44m
1 stop
DLH11:16 amDuluth Intl
Feb 9
DLH5:00 amDuluth Intl
4h 33m
1 stop
PIT10:33 amPittsburgh
$398
Find similar
Delta
Feb 1
PIT6:32 amPittsburgh
5h 44m
1 stop
DLH11:16 amDuluth Intl
Feb 9
DLH11:56 amDuluth Intl
9h 43m
2 stops
PIT10:39 pmPittsburgh
$404
Find similar
Delta
Nov 21
PIT1:50 pmPittsburgh
11h 00m
2 stops
DLH11:50 pmDuluth Intl
Nov 25
DLH5:10 amDuluth Intl
4h 03m
1 stop
PIT10:13 amPittsburgh
$418
Find similar

United Airlines flights from Pittsburgh to Duluth

Our best United Airlines deals on Pittsburgh to Duluth flight tickets
United Airlines
Nov 21
PIT7:01 amPittsburgh
4h 37m
1 stop
DLH10:38 amDuluth Intl
Nov 25
DLH11:14 amDuluth Intl
4h 31m
1 stop
PIT4:45 pmPittsburgh
$402
Find similar
United Airlines
Nov 17
PIT4:01 pmPittsburgh
6h 58m
1 stop
DLH9:59 pmDuluth Intl
Nov 23
DLH7:55 amDuluth Intl
6h 25m
1 stop
PIT3:20 pmPittsburgh
$457
Find similar
United Airlines
Nov 19
PIT7:01 amPittsburgh
4h 37m
1 stop
DLH10:38 amDuluth Intl
Nov 23
DLH11:14 amDuluth Intl
11h 13m
2 stops
PIT11:27 pmPittsburgh
$508
Find similar

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 November 7, 2025.
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

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Sun 2/1

6:32 am-11:16 am

1 stop5h 44m

Duluth Intl

Mon 2/9

5:00 am-10:33 am

1 stop4h 33m

$398

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 11/21

7:01 am-10:38 am

1 stop4h 37m

Duluth Intl

Tue 11/25

11:14 am-4:45 pm

1 stop4h 31m

$402

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Sun 2/1

6:32 am-11:16 am

1 stop5h 44m

Duluth Intl

Mon 2/9

11:56 am-10:39 pm

2 stops9h 43m

$404

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 11/21

1:50 pm-11:50 pm

2 stops11h 00m

Duluth Intl

Tue 11/25

5:10 am-10:13 am

1 stop4h 03m

$418

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 11/17

5:47 pm-9:59 pm

1 stop5h 12m

Duluth Intl

Sun 11/23

7:55 am-1:09 pm

1 stop4h 14m

$457

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 11/21

1:50 pm-11:50 pm

2 stops11h 00m

Duluth Intl

Tue 11/25

4:18 pm-12:21 am

2 stops7h 03m

$487

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Wed 11/19

7:01 am-10:38 am

1 stop4h 37m

Duluth Intl

Sun 11/23

11:14 am-11:27 pm

2 stops11h 13m

$508

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 11/17

7:20 pm-11:50 pm

1 stop5h 30m

Duluth Intl

Sun 11/23

12:01 pm-12:21 am

2 stops11h 20m

$509

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 11/17

8:10 pm-10:38 am

2 stops15h 28m

Duluth Intl

Sun 11/23

3:06 pm-9:05 pm

1 stop4h 59m

$538

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 11/20

11:00 am-2:31 pm

1 stop4h 31m

Duluth Intl

Mon 11/24

3:06 pm-9:05 pm

1 stop4h 59m

$561

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

What is the typical price of a round-trip flight between Pittsburgh and Duluth?

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Pittsburgh to Duluth is on a Thursday when prices can be found for as low as $272. On the other hand, Sunday is the most expensive day to depart from Pittsburgh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $504.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Pittsburgh at noon is the least expensive time of day to depart. momondo users have found prices as low as $237 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Duluth is in the afternoon when prices are around $504.

Can stopping save me money on Pittsburgh to Duluth flights?

You could potentially save up to 27% 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

Direct flights

None
There are no direct flights from Pittsburgh to Duluth. There are no popular flight routes from Pittsburgh to Duluth.
Search flight deals

  • 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 31m 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
DeltaPriceFrom $238Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,007 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
Hayward
Superior
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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