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

Delta 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 July 2025, 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.

$157 Cheap Flights from Pittsburgh to Duluth in 2025

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Find the cheapest flights from Pittsburgh to Duluth

Round-trip

One-way

Cheap round-trip flights

11:06 am - 3:39 pmPIT-DLH

5h 33m1 stop

5:10 am - 10:26 amDLH-PIT

4h 16m1 stop

$238Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:00 am - 3:39 pmPIT-DLH

10h 39m2 stops

5:10 am - 10:26 amDLH-PIT

4h 16m1 stop

$244Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:25 am - 10:15 amPIT-DLH

4h 50m1 stop

5:10 am - 10:26 amDLH-PIT

4h 16m1 stop

$263Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:00 am - 3:39 pmPIT-DLH

10h 39m2 stops

5:10 am - 10:26 amDLH-PIT

4h 16m1 stop

$269Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:00 am - 3:39 pmPIT-DLH

10h 39m2 stops

5:10 am - 5:02 pmDLH-PIT

10h 52m2 stops

$314Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:00 am - 3:39 pmPIT-DLH

10h 39m2 stops

5:10 am - 5:02 pmDLH-PIT

10h 52m2 stops

$339Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:00 am - 3:39 pmPIT-DLH

10h 39m2 stops

5:10 am - 3:26 pmDLH-PIT

9h 16m2 stops

$419Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

4:10 pm - 10:05 pmPIT-DLH

6h 55m1 stop

8:00 am - 1:05 pmDLH-PIT

4h 05m1 stop

$434United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

4:10 pm - 10:05 pmPIT-DLH

6h 55m1 stop

9:45 am - 4:55 pmDLH-PIT

6h 10m1 stop

$503United Airlines

Find Deal

Thu, Aug 21 - Sun, Aug 24

10:30 am - 10:05 pmPIT-DLH

12h 35m2 stops

8:00 am - 1:05 pmDLH-PIT

4h 05m1 stop

$548United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

Delta flights from Pittsburgh to Duluth

Our best Delta deals on Pittsburgh to Duluth flight tickets

Delta

Sep 4

PIT11:06 amPittsburgh

5h 33m

1 stop

DLH3:39 pmDuluth Intl

Sep 7

DLH5:10 amDuluth Intl

4h 16m

1 stop

PIT10:26 amPittsburgh

$238

Find similar

Delta

Sep 4

PIT6:00 amPittsburgh

10h 39m

2 stops

DLH3:39 pmDuluth Intl

Sep 7

DLH5:10 amDuluth Intl

4h 16m

1 stop

PIT10:26 amPittsburgh

$244

Find similar

Delta

Sep 4

PIT6:25 amPittsburgh

4h 50m

1 stop

DLH10:15 amDuluth Intl

Sep 7

DLH5:10 amDuluth Intl

4h 16m

1 stop

PIT10:26 amPittsburgh

$263

Find similar

United Airlines flights from Pittsburgh to Duluth

Our best United Airlines deals on Pittsburgh to Duluth flight tickets

United Airlines

Sep 4

PIT4:10 pmPittsburgh

6h 55m

1 stop

DLH10:05 pmDuluth Intl

Sep 7

DLH8:00 amDuluth Intl

4h 05m

1 stop

PIT1:05 pmPittsburgh

$434

Find similar

United Airlines

Aug 21

PIT4:10 pmPittsburgh

6h 55m

1 stop

DLH10:05 pmDuluth Intl

Aug 24

DLH9:45 amDuluth Intl

6h 10m

1 stop

PIT4:55 pmPittsburgh

$503

Find similar

United Airlines

Sep 4

PIT10:30 amPittsburgh

12h 35m

2 stops

DLH10:05 pmDuluth Intl

Sep 7

DLH8:00 amDuluth Intl

4h 05m

1 stop

PIT1:05 pmPittsburgh

$548

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

11:06 am-3:39 pm

1 stop5h 33m

Duluth Intl

Sun 9/7

5:10 am-10:26 am

1 stop4h 16m

$238

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:00 am-3:39 pm

2 stops10h 39m

Duluth Intl

Sun 9/7

5:10 am-10:26 am

1 stop4h 16m

$244

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:25 am-10:15 am

1 stop4h 50m

Duluth Intl

Sun 9/7

5:10 am-10:26 am

1 stop4h 16m

$263

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:00 am-3:39 pm

2 stops10h 39m

Duluth Intl

Sun 9/7

5:10 am-10:26 am

1 stop4h 16m

$269

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:00 am-3:39 pm

2 stops10h 39m

Duluth Intl

Sun 9/7

5:10 am-5:02 pm

2 stops10h 52m

$314

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:00 am-3:39 pm

2 stops10h 39m

Duluth Intl

Sun 9/7

5:10 am-5:02 pm

2 stops10h 52m

$339

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

6:00 am-3:39 pm

2 stops10h 39m

Duluth Intl

Sun 9/7

5:10 am-3:26 pm

2 stops9h 16m

$419

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

4:10 pm-10:05 pm

1 stop6h 55m

Duluth Intl

Sun 9/7

8:00 am-1:05 pm

1 stop4h 05m

$434

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 8/21

4:10 pm-10:05 pm

1 stop6h 55m

Duluth Intl

Sun 8/24

9:45 am-4:55 pm

1 stop6h 10m

$503

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Thu 9/4

10:30 am-10:05 pm

2 stops12h 35m

Duluth Intl

Sun 9/7

8:00 am-1:05 pm

1 stop4h 05m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

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 10% 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

Best Price Found	$369
Fastest flight time	4h 16m
Direct flights	None
Airports in Duluth	1 airport

The best one-way flight to Duluth from Pittsburgh in the past 72 hours is $369. The best round-trip flight deal from Pittsburgh to Duluth found on momondo in the last 72 hours is $238.

The fastest flight from Pittsburgh to Duluth takes 4h 16m

There are no direct flights from Pittsburgh to Duluth. Popular non-direct route for this connection is Pittsburgh Airport - Duluth Intl Airport.

There is 1 airport near Duluth: Duluth Intl (DLH)

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 16m 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 July 2025, 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 United Airlines (54% of total bookings). The next most popular airline is Delta (46%).

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 $238	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 8,896 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.