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Cheap flights from Pittsburgh to Duluth from $263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Duluth departing on 9/21. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$298Delta
fr., aug. 14 - lø., aug. 22
Delta Logo
6:40 am - 11:04 am
PIT
-
DLH
5h 24m
1 stop
Delta Logo
5:00 am - 10:48 am
DLH
-
PIT
4h 48m
1 stop
$313Delta
on., jul. 15 - lø., jul. 25
United Airlines Logo
7:40 pm - 11:23 pm
PIT
-
DLH
4h 43m
1 stop
United Airlines Logo
6:25 pm - 11:59 pm
DLH
-
PIT
4h 34m
1 stop
$347United Airlines
fr., jul. 10 - ti., jul. 14
Delta Logo
4:15 pm - 7:44 pm
PIT
-
DLH
4h 29m
1 stop
Delta Logo
5:15 am - 10:20 am
DLH
-
PIT
4h 05m
1 stop
$353Delta
fr., aug. 14 - lø., aug. 22
United Airlines Logo
2:10 pm - 5:34 pm
PIT
-
DLH
4h 24m
1 stop
United Airlines Logo
6:10 pm - 11:56 pm
DLH
-
PIT
4h 46m
1 stop
$378United Airlines
lø., des. 5 - on., des. 9
Delta Logo
6:40 am - 11:04 am
PIT
-
DLH
5h 24m
1 stop
Delta Logo
5:00 am - 10:48 am
DLH
-
PIT
4h 48m
1 stop
$433Delta
lø., jul. 18 - lø., jul. 25
United Airlines Logo
6:16 pm - 11:23 pm
PIT
-
DLH
6h 07m
1 stop
United Airlines Logo
7:03 am - 1:14 pm
DLH
-
PIT
5h 11m
1 stop
$436United Airlines
ti., jul. 7 - lø., jul. 11
Delta Logo
6:40 am - 11:04 am
PIT
-
DLH
5h 24m
1 stop
Delta Logo
5:00 am - 10:48 am
DLH
-
PIT
4h 48m
1 stop
$448Delta
on., jul. 15 - lø., jul. 18
United Airlines Logo
6:00 am - 5:32 pm
PIT
-
DLH
12h 32m
2 stops
United Airlines Logo
3:14 pm - 8:41 pm
DLH
-
PIT
4h 27m
1 stop
$467United Airlines
on., nov. 18 - lø., nov. 21
Delta Logo
6:40 am - 11:04 am
PIT
-
DLH
5h 24m
1 stop
Delta Logo
4:25 pm - 11:10 pm
DLH
-
PIT
5h 45m
1 stop
$493Delta
sø., jul. 12 - lø., jul. 18

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United Airlines flights from Pittsburgh to Duluth

Our best United Airlines deals on Pittsburgh to Duluth flight tickets
United Airlines
Jul 10
PIT7:40 pmPittsburgh
4h 43m
1 stop
DLH11:23 pmDuluth Intl
Jul 14
DLH6:25 pmDuluth Intl
4h 34m
1 stop
PIT11:59 pmPittsburgh
$347
United Airlines
Aug 17
PIT6:09 pmPittsburgh
6h 13m
1 stop
DLH11:22 pmDuluth Intl
Sep 8
DLH6:27 pmDuluth Intl
4h 48m
1 stop
PIT12:15 amPittsburgh
$351
United Airlines
Dec 5
PIT2:10 pmPittsburgh
4h 24m
1 stop
DLH5:34 pmDuluth Intl
Dec 9
DLH6:10 pmDuluth Intl
4h 46m
1 stop
PIT11:56 pmPittsburgh
$378

Delta flights from Pittsburgh to Duluth

Our best Delta deals on Pittsburgh to Duluth flight tickets
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
$298
Delta
Jul 15
PIT6:40 amPittsburgh
5h 24m
1 stop
DLH11:04 amDuluth Intl
Jul 25
DLH5:00 amDuluth Intl
4h 48m
1 stop
PIT10:48 amPittsburgh
$313
Delta
Aug 14
PIT4:15 pmPittsburgh
4h 29m
1 stop
DLH7:44 pmDuluth Intl
Aug 22
DLH5:15 amDuluth Intl
4h 05m
1 stop
PIT10:20 amPittsburgh
$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 juni 27, 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

fr. 8/14

6:47 am-11:01 am

1 stop5h 14m

Duluth Intl

lø. 8/22

5:15 am-10:20 am

1 stop4h 05m

$298

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

on. 7/15

6:40 am-11:04 am

1 stop5h 24m

Duluth Intl

lø. 7/25

5:00 am-10:48 am

1 stop4h 48m

$313

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

fr. 7/10

7:40 pm-11:23 pm

1 stop4h 43m

Duluth Intl

ti. 7/14

6:25 pm-11:59 pm

1 stop4h 34m

$347
Quickest round-trip

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

fr. 8/14

4:15 pm-7:44 pm

1 stop4h 29m

Duluth Intl

lø. 8/22

5:15 am-10:20 am

1 stop4h 05m

$353

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

lø. 12/5

2:10 pm-5:34 pm

1 stop4h 24m

Duluth Intl

on. 12/9

6:10 pm-11:56 pm

1 stop4h 46m

$378

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

lø. 7/18

6:40 am-11:04 am

1 stop5h 24m

Duluth Intl

lø. 7/25

5:00 am-10:48 am

1 stop4h 48m

$433

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

ti. 7/7

6:16 pm-11:23 pm

1 stop6h 07m

Duluth Intl

lø. 7/11

7:03 am-1:14 pm

1 stop5h 11m

$436

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

on. 7/15

6:40 am-11:04 am

1 stop5h 24m

Duluth Intl

lø. 7/18

5:00 am-10:48 am

1 stop4h 48m

$448

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

on. 11/18

6:00 am-5:32 pm

2 stops12h 32m

Duluth Intl

lø. 11/21

3:14 pm-8:41 pm

1 stop4h 27m

$467

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

sø. 7/12

6:40 am-11:04 am

1 stop5h 24m

Duluth Intl

lø. 7/18

4:25 pm-11:10 pm

1 stop5h 45m

$493

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 cheapest airline that flies from Pittsburgh to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Pittsburgh to Duluth Intl

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 23m

Direct flights

None
The fastest flight from Pittsburgh to Duluth takes 4h 23m
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 23m 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
9,896 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
Cloquet
Hayward

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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