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South Dakota

$458+ Cheap flights from Allentown (ABE) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — FSD
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap flight deals from Allentown to South Dakota

Cheapest flights from Allentown to South Dakota
Explore the most affordable flight options available from Allentown to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 8/252:30 pm
ABE
-
RAP
1 stop5h 54m
United Airlines
Sat 8/291:33 pm
RAP
-
ABE
1 stop18h 33m
United Airlines
Deal found 3/8$488
This United Airlines deal was found by Cheapflights users on 3/10. 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 7/185:36 pm
ABE
-
RAP
1 stop6h 01m
United Airlines
Thu 7/236:00 am
RAP
-
ABE
1 stop5h 48m
United Airlines
Deal found 3/10$506
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:06 pm
ABE
-
RAP
1 stop20h 08m
American Airlines
Mon 6/13:22 pm
RAP
-
ABE
1 stop5h 25m
American Airlines
Deal found 3/9$545
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
ABE
-
RAP
1 stop7h 14m
American Airlines
Sat 7/183:25 pm
RAP
-
ABE
1 stop5h 50m
American Airlines
Deal found 3/11$549
This United Airlines deal was found by Cheapflights users on 3/8. 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 7/252:23 pm
ABE
-
RAP
1 stop9h 14m
United Airlines
Sat 8/16:00 am
RAP
-
ABE
1 stop5h 48m
United Airlines
Deal found 3/8$550

Find flight deals from Allentown to South Dakota

Keep the following information in mind while searching for Allentown to South Dakota flight deals. Data was last updated March 12, 2026.

Round-trip from

$488
(United Airlines)

One-way from

$458
(United Airlines)
From Allentown-Bethlehem to South Dakota
Search Deals
One-way flight from Allentown-Bethlehem to South Dakota
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to South Dakota 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 12, 2026.
Use the filters below to find and compare flights from Allentown to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 8/25

2:30 pm-6:24 pm

1 stop5h 54m

Rapid City

Sat 8/29

1:33 pm-10:06 am

1 stop18h 33m

$488
Quickest round-trip

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Sat 7/25

2:23 pm-9:37 pm

1 stop9h 14m

Rapid City

Sat 8/1

6:00 am-1:48 pm

1 stop5h 48m

$550

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Sun 9/6

6:15 am-10:12 am

1 stop5h 57m

Rapid City

Sat 9/12

6:00 am-10:06 am

1 stop26h 06m

$599

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Sat 7/18

6:00 am-4:20 pm

2 stops12h 20m

Rapid City

Thu 7/23

3:25 pm-11:15 pm

1 stop5h 50m

$621

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 5/26

6:00 am-4:28 pm

2 stops12h 28m

Rapid City

Mon 6/1

3:22 pm-10:47 pm

1 stop5h 25m

$660
Cheapest one-way
Quickest one-way

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 4/7

5:43 pm-9:41 pm

1 stop5h 58m

$458

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Wed 3/25

6:32 am-3:18 pm

2 stops10h 46m

$553

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Wed 3/25

9:00 am-10:47 am

3 stops51h 47m

$581

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 4/7

6:00 am-4:27 pm

3 stops12h 27m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Best time to book a flight from Allentown to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota 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.

Cheapflights Insights

Everything you need to know about your flight from Allentown to South Dakota

What is the cheapest month to book a flight from Allentown to South Dakota?

Currently, June is the cheapest month in which you can book a flight from Allentown to South Dakota (average of $126). Flying from Allentown to South Dakota in January is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated March 12, 2026.
Read reviews from past customers who have flown United Airlines from Allentown to South Dakota. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • What airport do you fly from for flights from Allentown to South Dakota?

    For a flight from Allentown to South Dakota, you will be flying from Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city.

  • How long is the flight from Allentown to South Dakota?

    A quick flight from Allentown to South Dakota can take about 5h 54m. United Airlines provides one of the quickest options available for as low as $488. Allentown and South Dakota are separated by a distance of 1422 mi.

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

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

  • How can I find direct flights from Allentown to South Dakota?

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

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

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

  • What is the cheapest month to book a flight from Allentown to South Dakota?

    Currently, June is the cheapest month in which you can book a flight from Allentown to South Dakota (average of $126). Flying from Allentown to South Dakota in January is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Allentown to South Dakota

Discover the top airline that operate flights from Allentown to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$517Average$716FlexibilityNo cancel feeOn-time69%

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