How long is the flight from Allentown to South Dakota?

A quick flight from Allentown to South Dakota can take about 12h 57m. United Airlines provides one of the quickest options available for as low as $469. Allentown and South Dakota are separated by a distance of 1422 mi.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from ABE to SD?

When flying from Allentown to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$469+ Flights from Allentown to South Dakota

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Cheap flight deals from Allentown to South Dakota

Round-trip from	$469 (United Airlines)

From Allentown-Bethlehem to South Dakota

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Find 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 January 8, 2026.

Tue 1/276:15 amABE - RAP

2 stops12h 57mUnited Airlines

Sat 1/315:10 amRAP - ABE

2 stops33h 12mUnited Airlines

Deal found 1/6

$469

Best flights from Allentown to South Dakota
Discover carefully curated flight deals from Allentown to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 8, 2026.

Tue 1/276:15 amABE - RAP

2 stops12h 57mUnited Airlines

Sat 1/315:10 amRAP - ABE

2 stops33h 12mUnited Airlines

Deal found 1/6

$469

Last-minute flights from Allentown to South Dakota
Discover last-minute flight deals from Allentown to South Dakota. Data last updated January 8, 2026 and is based on user searches.

Tue 1/276:15 amABE - RAP

2 stops12h 57mUnited Airlines

Sat 1/315:10 amRAP - ABE

2 stops33h 12mUnited Airlines

Deal found 1/6

$469

Cheapflights Fare Finder

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

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 1/27

6:15 am-5:12 pm

2 stops12h 57m

Rapid City

Sat 1/31

5:10 am-4:22 pm

2 stops33h 12m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 $345). 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

Read reviews from past customers who have flown United Airlines and American 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

9,139 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

United Airlines

7.4

Good

9,139 reviews

United Airlines

7.4

Good

9,139 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

American Airlines

7.2

Good

11,095 reviews

United Airlines

7.4

Good

9,139 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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 12h 57m. United Airlines provides one of the quickest options available for as low as $469. 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 $345). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Allentown to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$504	Average$738	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$528	Average$716	FlexibilityNo cancel fee	On-time69%

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$469+ Cheap flights from Allentown (ABE) to South Dakota

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to South Dakota with Cheapflights

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2. Select your favorite providers

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Cheap 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 January 8, 2026.

Round-trip from

Find flight deals from Allentown to South Dakota

Cheapest flights from Allentown to South DakotaExplore 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 January 8, 2026.

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 January 8, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to South Dakota that are best for you.

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.

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?

Reviews of airlines servicing South Dakota

Read reviews from past customers who have flown United Airlines and American Airlines from Allentown to South Dakota. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Allentown to South Dakota?

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

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

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

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

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.

Alternative routes for Allentown to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Allentown to South Dakota

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Book with Flexibility

Travel Smart

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 January 8, 2026.