What is the cheapest airline that flies from Pittsburgh to Duluth Intl?

United Airlines is the most popular carrier operating from Pittsburgh to Duluth Intl

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?

As of January 2026, there are 2 operators available to choose from 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.

$258 Cheap Flights from Pittsburgh to Duluth in 2026

1 adult

0 bags

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Find the cheapest flights from Pittsburgh to Duluth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 11:30 am

PIT

DLH

6h 00m

1 stop

5:00 am - 10:33 am

DLH

PIT

4h 33m

1 stop

$258Delta

jue., feb. 19 - jue., feb. 26

6:30 am - 11:30 am

PIT

DLH

6h 00m

1 stop

12:15 pm - 10:37 pm

DLH

PIT

9h 22m

2 stops

$349Delta

jue., feb. 19 - jue., feb. 26

5:46 pm - 9:59 pm

PIT

DLH

5h 13m

1 stop

3:05 pm - 8:41 pm

DLH

PIT

4h 36m

1 stop

$413United Airlines

sáb., ene. 24 - mié., ene. 28

5:46 pm - 9:59 pm

PIT

DLH

5h 13m

1 stop

3:05 pm - 11:44 pm

DLH

PIT

7h 39m

1 stop

$469United Airlines

sáb., ene. 24 - mié., ene. 28

10:28 am - 3:31 pm

PIT

DLH

6h 03m

2 stops

12:15 pm - 10:37 pm

DLH

PIT

9h 22m

2 stops

$559Delta

jue., feb. 19 - jue., feb. 26

5:46 pm - 9:59 pm

PIT

DLH

5h 13m

1 stop

3:05 pm - 9:33 am

DLH

PIT

17h 28m

2 stops

$583United Airlines

sáb., ene. 24 - mié., ene. 28

10:35 am - 9:59 pm

PIT

DLH

12h 24m

2 stops

7:40 am - 7:01 pm

DLH

PIT

10h 21m

2 stops

$945United Airlines

sáb., ene. 24 - mié., ene. 28

United Airlines flights from Pittsburgh to Duluth

Our best United Airlines deals on Pittsburgh to Duluth flight tickets

United Airlines

Jan 24

PIT5:46 pmPittsburgh

5h 13m

1 stop

DLH9:59 pmDuluth Intl

Jan 28

DLH3:05 pmDuluth Intl

4h 36m

1 stop

PIT8:41 pmPittsburgh

$413

United Airlines

Jan 24

PIT5:46 pmPittsburgh

5h 13m

1 stop

DLH9:59 pmDuluth Intl

Jan 28

DLH3:05 pmDuluth Intl

7h 39m

1 stop

PIT11:44 pmPittsburgh

$469

United Airlines

Jan 24

PIT5:46 pmPittsburgh

5h 13m

1 stop

DLH9:59 pmDuluth Intl

Jan 28

DLH3:05 pmDuluth Intl

17h 28m

2 stops

PIT9:33 amPittsburgh

$583

Delta flights from Pittsburgh to Duluth

Our best Delta deals on Pittsburgh to Duluth flight tickets

Delta

May 25

PIT7:15 pmPittsburgh

5h 23m

1 stop

DLH11:38 pmDuluth Intl

Jun 3

DLH5:10 amDuluth Intl

3h 54m

1 stop

PIT10:04 amPittsburgh

$258

Delta

May 25

PIT7:15 pmPittsburgh

5h 23m

1 stop

DLH11:38 pmDuluth Intl

Jun 3

DLH12:00 pmDuluth Intl

10h 03m

2 stops

PIT11:03 pmPittsburgh

$349

Delta

May 25

PIT6:00 amPittsburgh

10h 19m

2 stops

DLH3:19 pmDuluth Intl

Jun 3

DLH12:00 pmDuluth Intl

10h 03m

2 stops

PIT11:03 pmPittsburgh

$559

Fly from

Fly to

Route

Depart

Return

Price

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

jue. 2/19

6:30 am-11:30 am

1 stop6h 00m

Duluth Intl

jue. 2/26

5:00 am-10:33 am

1 stop4h 33m

$258

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

jue. 2/19

6:30 am-11:30 am

1 stop6h 00m

Duluth Intl

jue. 2/26

12:15 pm-10:37 pm

2 stops9h 22m

$349

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

sáb. 1/24

5:46 pm-9:59 pm

1 stop5h 13m

Duluth Intl

mié. 1/28

3:05 pm-8:41 pm

1 stop4h 36m

$413

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

sáb. 1/24

5:46 pm-9:59 pm

1 stop5h 13m

Duluth Intl

mié. 1/28

3:05 pm-11:44 pm

1 stop7h 39m

$469

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

jue. 2/19

10:28 am-3:31 pm

2 stops6h 03m

Duluth Intl

jue. 2/26

12:15 pm-10:37 pm

2 stops9h 22m

$559

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

sáb. 1/24

5:46 pm-9:59 pm

1 stop5h 13m

Duluth Intl

mié. 1/28

3:05 pm-9:33 am

2 stops17h 28m

$583

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

sáb. 1/24

10:35 am-9:59 pm

2 stops12h 24m

Duluth Intl

mié. 1/28

7:40 am-7:01 pm

2 stops10h 21m

$945

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

dom. 3/1

7:00 am-10:43 am

1 stop4h 43m

$260

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

dom. 3/1

6:00 am-10:43 am

2 stops29h 43m

$472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

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	5h 13m
Direct flights	None

The fastest flight from Pittsburgh to Duluth takes 5h 13m

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 5h 13m 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?
As of January 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to Duluth is Delta (53% of total bookings). The next most popular airline is United Airlines (47%).

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
Delta	PriceFrom $243	Free Cancellation	Rating 7.9 8,088 reviews		Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,191 reviews		Search United Airlines flights

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.