HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$537+ Cheap flights from Allentown to Duluth (ABE - DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DLH
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Allentown to Duluth

Cheapest flights from Allentown to Duluth
Explore the most affordable flight options available from Allentown to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.

This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:36 pm
ABE
-
DLH
1 stop5h 21m
United Airlines
Sat 8/296:15 pm
DLH
-
ABE
1 stop14h 51m
United Airlines
Deal found 3/2$537
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:20 am
ABE
-
DLH
1 stop5h 23m
United Airlines
Wed 3/1811:20 am
DLH
-
ABE
1 stop21h 36m
United Airlines
Deal found 2/27$568
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:51 pm
ABE
-
DLH
1 stop16h 52m
United Airlines
Fri 3/203:07 pm
DLH
-
ABE
1 stop17h 49m
United Airlines
Deal found 3/1$576
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:00 pm
ABE
-
DLH
2 stops11h 38m
Delta
Sun 9/1312:00 pm
DLH
-
ABE
2 stops9h 56m
Delta
Deal found 3/1$692
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:38 am
ABE
-
DLH
1 stop7h 54m
United Airlines
Sun 9/136:15 pm
DLH
-
ABE
1 stop14h 51m
United Airlines
Deal found 3/1$732
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:20 am
ABE
-
DLH
1 stop5h 23m
United Airlines
Sun 3/227:53 am
DLH
-
ABE
1 stop25h 03m
United Airlines
Deal found 3/2$787
This Delta deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:32 am
ABE
-
DLH
2 stops10h 20m
Delta
Wed 3/185:00 am
DLH
-
ABE
2 stops11h 17m
Delta
Deal found 2/27$1,628
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:32 am
ABE
-
DLH
2 stops10h 20m
Delta
Sun 3/225:00 am
DLH
-
ABE
2 stops11h 17m
Delta
Deal found 3/2$2,131
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:56 pm
ABE
-
DLH
2 stops10h 51m
Delta
Fri 3/2012:37 pm
DLH
-
ABE
2 stops9h 19m
Delta
Deal found 3/1$2,161

Find flight deals from Allentown to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$414
Provider with most accurate pricing for Allentown-Bethlehem-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Duluth Intl flights.
Search Deals
From Allentown-Bethlehem to Duluth Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown 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, Cheapflights users made 2,558,603 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Allentown to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Tue 8/25

5:36 pm-9:57 pm

1 stop5h 21m

Duluth Intl

Sat 8/29

6:15 pm-10:06 am

1 stop14h 51m

$537

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Sat 3/14

6:20 am-10:43 am

1 stop5h 23m

Duluth Intl

Wed 3/18

11:20 am-9:56 am

1 stop21h 36m

$568

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Mon 3/16

6:51 pm-10:43 am

1 stop16h 52m

Duluth Intl

Fri 3/20

3:07 pm-9:56 am

1 stop17h 49m

$576

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Wed 3/18

6:20 am-10:43 am

1 stop5h 23m

Duluth Intl

Sun 3/22

7:53 am-9:56 am

1 stop25h 03m

$787

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Sat 3/14

6:32 am-3:52 pm

2 stops10h 20m

Duluth Intl

Wed 3/18

5:00 am-5:17 pm

2 stops11h 17m

$1,628

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Wed 3/18

6:32 am-3:52 pm

2 stops10h 20m

Duluth Intl

Sun 3/22

5:00 am-5:17 pm

2 stops11h 17m

$2,131

AllentownDuluth

ABE - DLH

ABEDLH

Allentown-Bethlehem

Mon 3/16

12:56 pm-10:47 pm

2 stops10h 51m

Duluth Intl

Fri 3/20

12:37 pm-10:56 pm

2 stops9h 19m

$2,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Allentown-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Allentown to Duluth?

    United Airlines can get you from Allentown to Duluth in just under 5h 21m. Your travel time can differ by up to . Airlines will cover a distance of 936 mi.

  • Can I find deals for flights from Allentown to Duluth that include hotel bookings?

    Yes. In addition to deals on Allentown to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Duluth.

  • Can I find deals for business class flights from Allentown to Duluth?

    Yes. Cheapflights offers flight deals from Allentown to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.