What airlines fly to South Dakota?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to South Dakota from Allentown according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 4 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Allentown-Bethlehem Airport to South Dakota?

Prices for flights from Allentown-Bethlehem Airport to South Dakota are updated daily.

How many operators does momondo search for flights from Allentown-Bethlehem Airport to South Dakota?

As of September 2025, there are 2 operators available to choose from for flights from Allentown-Bethlehem Airport to South Dakota.

How old do you have to be to fly from Allentown-Bethlehem Airport to South Dakota?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents required for your trip to South Dakota 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 South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$351 Cheap Flights from Allentown to South Dakota in 2025/26

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Find the cheapest flights from Allentown to South Dakota

Round-trip

Cheap round-trip flights

1:00 pm - 10:12 pmABE-RAP

11h 12m2 stops

5:30 am - 4:53 pmRAP-ABE

9h 23m2 stops

$351United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

6:30 am - 10:13 amABE-RAP

5h 43m1 stop

5:30 am - 4:53 pmRAP-ABE

9h 23m2 stops

$428United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

6:00 am - 3:45 pmABE-RAP

11h 45m2 stops

11:02 am - 10:11 pmRAP-ABE

9h 09m2 stops

$480Delta

Find Deal

Wed, Dec 10 - Sat, Dec 13

1:00 pm - 10:13 amABE-RAP

23h 13m1 stop

1:44 pm - 10:38 amRAP-ABE

18h 54m1 stop

$587United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

5:28 pm - 10:13 amABE-RAP

18h 45m1 stop

1:44 pm - 10:38 amRAP-ABE

18h 54m1 stop

$717United Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

6:32 am - 6:43 pmABE-RAP

14h 11m2 stops

8:45 am - 11:48 amRAP-ABE

25h 03m2 stops

$965United Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 2

6:13 am - 3:58 pmABE-RAP

11h 45m3 stops

5:18 am - 4:37 pmRAP-ABE

9h 19m2 stops

$1,005American Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 2

6:32 am - 10:34 amABE-RAP

6h 02m1 stop

1:30 pm - 9:41 pmRAP-ABE

6h 11m1 stop

$1,401United Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 2

United Airlines flights from Allentown to South Dakota

Our best United Airlines deals on Allentown to South Dakota flight tickets

United Airlines

Sep 30

ABE1:00 pmAllentown-Bethlehem

11h 12m

2 stops

RAP10:12 pmRapid City

Oct 4

RAP5:30 amRapid City

9h 23m

2 stops

ABE4:53 pmAllentown-Bethlehem

$351

Find similar

United Airlines

Sep 30

ABE6:30 amAllentown-Bethlehem

5h 43m

1 stop

RAP10:13 amRapid City

Oct 4

RAP5:30 amRapid City

9h 23m

2 stops

ABE4:53 pmAllentown-Bethlehem

$428

Find similar

United Airlines

Sep 30

ABE1:00 pmAllentown-Bethlehem

23h 13m

1 stop

RAP10:13 amRapid City

Oct 4

RAP1:44 pmRapid City

18h 54m

1 stop

ABE10:38 amAllentown-Bethlehem

$587

Find similar

American Airlines flights from Allentown to South Dakota

Our best American Airlines deals on Allentown to South Dakota flight tickets

American Airlines

Sep 22

ABE6:00 amAllentown-Bethlehem

12h 04m

2 stops

RAP4:04 pmRapid City

Sep 28

RAP6:12 pmRapid City

17h 53m

2 stops

ABE2:05 pmAllentown-Bethlehem

$984

Find similar

American Airlines

Oct 26

ABE6:13 amAllentown-Bethlehem

11h 45m

3 stops

RAP3:58 pmRapid City

Nov 2

RAP5:18 amRapid City

9h 19m

2 stops

ABE4:37 pmAllentown-Bethlehem

$1,005

Find similar

American Airlines

Sep 22

ABE6:00 amAllentown-Bethlehem

6h 35m

1 stop

RAP10:35 amRapid City

Sep 28

RAP6:12 pmRapid City

17h 53m

2 stops

ABE2:05 pmAllentown-Bethlehem

$1,051

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 9/30

1:00 pm-10:12 pm

2 stops11h 12m

Rapid City

Sat 10/4

5:30 am-4:53 pm

2 stops9h 23m

$351

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 9/30

6:30 am-10:13 am

1 stop5h 43m

Rapid City

Sat 10/4

5:30 am-4:53 pm

2 stops9h 23m

$428

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Wed 12/10

6:00 am-3:45 pm

2 stops11h 45m

Rapid City

Sat 12/13

11:02 am-10:11 pm

2 stops9h 09m

$480

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Tue 9/30

1:00 pm-10:13 am

1 stop23h 13m

Rapid City

Sat 10/4

1:44 pm-10:38 am

1 stop18h 54m

$587

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Mon 9/29

5:28 pm-10:13 am

1 stop18h 45m

Rapid City

Fri 10/3

1:44 pm-10:38 am

1 stop18h 54m

$717

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Sun 10/26

6:32 am-6:43 pm

2 stops14h 11m

Rapid City

Sun 11/2

8:45 am-11:48 am

2 stops25h 03m

$965

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Sun 10/26

6:13 am-3:58 pm

3 stops11h 45m

Rapid City

Sun 11/2

5:18 am-4:37 pm

2 stops9h 19m

$1,005

AllentownRapid City

ABE - RAP

ABERAP

Allentown-Bethlehem

Sun 10/26

6:32 am-10:34 am

1 stop6h 02m

Rapid City

Sun 11/2

1:30 pm-9:41 pm

1 stop6h 11m

$1,401

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Allentown to South Dakota

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 South Dakota?

The cheapest day to depart from Allentown to South Dakota is on a Friday. Travelers who choose to depart for South Dakota on a Friday will often find tickets for as low as $704. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $722. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the afternoon when flights can be purchased for as low as $635. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $683 per ticket.

Cheap Allentown to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to South Dakota

Direct flights	None

There are no direct flights from Allentown to South Dakota. There are no popular flight routes from Allentown to South Dakota.

Search flight deals

When did momondo last update prices for flights from Allentown-Bethlehem Airport to South Dakota?
Prices for flights from Allentown-Bethlehem Airport to South Dakota are updated daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to South Dakota?
As of September 2025, there are 2 operators available to choose from for flights from Allentown-Bethlehem Airport to South Dakota.
How old do you have to be to fly from Allentown-Bethlehem Airport to South Dakota?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents required for your trip to South Dakota 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 South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Allentown to South Dakota

Compare and see reviews for airlines that fly from Allentown to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $504	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 8,924 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to South Dakota?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to South Dakota. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to South Dakota with flexible booking policies on momondo?

Flights from Allentown to South Dakota with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Allentown to South Dakota?

momondo provides multiple filters to help you find the best flight to South Dakota from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Allentown to South Dakota right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Allentown to South Dakota flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your South Dakota trip

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Popular cities in South Dakota

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Cheap flights from Allentown to South Dakota from $351

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to South Dakota departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

Find the cheapest flights from Allentown to South Dakota

Cheap round-trip flights

United Airlines flights from Allentown to South Dakota

Our best United Airlines deals on Allentown to South Dakota flight tickets

American Airlines flights from Allentown to South Dakota

Our best American Airlines deals on Allentown to South Dakota flight tickets

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How to get the cheapest flight ticket from Allentown to South Dakota

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 day to depart on your flight to South Dakota?

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the afternoon when flights can be purchased for as low as $635. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $683 per ticket.

What airlines fly to South Dakota?

Cheap Allentown to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to South Dakota

Direct flights

When did momondo last update prices for flights from Allentown-Bethlehem Airport to South Dakota?

How many operators does momondo search for flights from Allentown-Bethlehem Airport to South Dakota?

How old do you have to be to fly from Allentown-Bethlehem Airport to South Dakota?

What documentation or ID do you need to fly to South Dakota?

Best airlines flying from Allentown to South Dakota

Compare and see reviews for airlines that fly from Allentown to South Dakota with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to South Dakota?

Can I find flights from Allentown to South Dakota with flexible booking policies on momondo?

How can momondo help me find flights from Allentown to South Dakota?

I’m not ready to book a flight from Allentown to South Dakota right now. Can momondo alert me if prices change?

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo