What is the cheapest airline that flies from Philadelphia to South Dakota?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Philadelphia to South Dakota

What airlines fly to South Dakota?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to South Dakota from Philadelphia according to our data. American Airlines is the first choice among our users, with 34% 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 Philadelphia Airport to South Dakota?

Prices for flights from Philadelphia Airport to South Dakota are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to South Dakota?

The number of operators available for flights from Philadelphia Airport to South Dakota is 4 as of April 2026.

How old do you have to be to fly from Philadelphia 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 Philadelphia 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.

$140 Cheap Flights from Philadelphia to South Dakota in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 5:21 pm

PHL

FSD

21h 21m

2 stops

10:45 am - 1:50 pm

FSD

PHL

26h 05m

1 stop

$238Multiple Airlines

Thu, Apr 30 - Mon, May 4

12:42 pm - 7:19 pm

PHL

FSD

7h 37m

1 stop

8:14 pm - 11:47 am

FSD

PHL

14h 33m

1 stop

$250Frontier

Wed, Jun 10 - Fri, Jun 12

6:10 am - 5:21 pm

PHL

FSD

12h 11m

2 stops

6:11 pm - 12:44 am

FSD

PHL

29h 33m

1 stop

$251Multiple Airlines

Fri, May 1 - Mon, May 4

5:32 pm - 5:21 pm

PHL

FSD

24h 49m

1 stop

10:45 am - 1:50 pm

FSD

PHL

26h 05m

1 stop

$277Multiple Airlines

Thu, Apr 30 - Mon, May 4

7:01 pm - 10:23 pm

PHL

RAP

5h 22m

1 stop

2:36 pm - 11:12 pm

RAP

PHL

6h 36m

1 stop

$349Delta

Fri, May 8 - Tue, May 12

7:01 pm - 10:23 pm

PHL

RAP

5h 22m

1 stop

2:36 pm - 12:57 am

RAP

PHL

8h 21m

2 stops

$354Delta

Fri, May 8 - Tue, May 12

5:18 am - 11:37 am

PHL

FSD

7h 19m

1 stop

4:46 pm - 12:31 am

FSD

PHL

6h 45m

1 stop

$354American Airlines

Tue, May 26 - Sat, May 30

6:55 pm - 11:44 pm

PHL

FSD

5h 49m

1 stop

9:00 am - 7:37 pm

FSD

PHL

9h 37m

1 stop

$369United Airlines

Wed, Apr 29 - Sat, May 2

6:00 am - 12:30 pm

PHL

RAP

8h 30m

1 stop

1:16 pm - 11:40 pm

RAP

PHL

8h 24m

1 stop

$374American Airlines

Tue, Sep 1 - Tue, Sep 8

10:00 am - 5:08 pm

PHL

RAP

9h 08m

1 stop

1:33 pm - 9:21 pm

RAP

PHL

5h 48m

1 stop

$389United Airlines

Wed, Aug 26 - Tue, Sep 1

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United Airlines flights from Philadelphia to South Dakota

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

United Airlines

Apr 29

PHL6:55 pmPhiladelphia

5h 49m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

May 2

FSD9:00 amSioux Falls Joe Foss Field

9h 37m

1 stop

PHL7:37 pmPhiladelphia

$369

United Airlines

Apr 29

PHL5:00 pmPhiladelphia

7h 44m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

May 2

FSD5:00 amSioux Falls Joe Foss Field

8h 20m

2 stops

PHL2:20 pmPhiladelphia

$374

United Airlines

May 21

PHL8:26 pmPhiladelphia

5h 25m

1 stop

FSD12:51 amSioux Falls Joe Foss Field

May 24

FSD6:37 pmSioux Falls Joe Foss Field

5h 08m

1 stop

PHL12:45 amPhiladelphia

$377

Delta flights from Philadelphia to South Dakota

Our best Delta deals on Philadelphia to South Dakota flight tickets

Delta

May 8

PHL7:01 pmPhiladelphia

5h 22m

1 stop

RAP10:23 pmRapid City

May 12

RAP2:36 pmRapid City

6h 36m

1 stop

PHL11:12 pmPhiladelphia

$349

Delta

May 8

PHL7:01 pmPhiladelphia

5h 22m

1 stop

RAP10:23 pmRapid City

May 12

RAP2:36 pmRapid City

8h 21m

2 stops

PHL12:57 amPhiladelphia

$354

Delta

May 15

PHL7:01 pmPhiladelphia

5h 10m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

May 16

FSD9:15 amSioux Falls Joe Foss Field

4h 31m

1 stop

PHL2:46 pmPhiladelphia

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Thu 4/30

9:00 pm-5:21 pm

2 stops21h 21m

Sioux Falls Joe Foss Field

Mon 5/4

10:45 am-1:50 pm

1 stop26h 05m

$238

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Wed 6/10

12:42 pm-7:19 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

Fri 6/12

8:14 pm-11:47 am

1 stop14h 33m

$250

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Fri 5/1

6:10 am-5:21 pm

2 stops12h 11m

Sioux Falls Joe Foss Field

Mon 5/4

6:11 pm-12:44 am

1 stop29h 33m

$251

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Thu 4/30

5:32 pm-5:21 pm

1 stop24h 49m

Sioux Falls Joe Foss Field

Mon 5/4

10:45 am-1:50 pm

1 stop26h 05m

$277

Quickest round-trip

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 5/8

7:01 pm-10:23 pm

1 stop5h 22m

Rapid City

Tue 5/12

2:36 pm-11:12 pm

1 stop6h 36m

$349

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 5/8

7:01 pm-10:23 pm

1 stop5h 22m

Rapid City

Tue 5/12

2:36 pm-12:57 am

2 stops8h 21m

$354

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Tue 5/26

5:18 am-11:37 am

1 stop7h 19m

Sioux Falls Joe Foss Field

Sat 5/30

4:46 pm-12:31 am

1 stop6h 45m

$354

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Wed 4/29

6:55 pm-11:44 pm

1 stop5h 49m

Sioux Falls Joe Foss Field

Sat 5/2

9:00 am-7:37 pm

1 stop9h 37m

$369

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Tue 9/1

6:00 am-12:30 pm

1 stop8h 30m

Rapid City

Tue 9/8

1:16 pm-11:40 pm

1 stop8h 24m

$374

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 8/26

10:00 am-5:08 pm

1 stop9h 08m

Rapid City

Tue 9/1

1:33 pm-9:21 pm

1 stop5h 48m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia 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 month to fly to South Dakota?

The month of November is, on average, the cheapest month to fly to South Dakota from Philadelphia, with most prices found around $338. If you aren’t able to travel to South Dakota during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $354.

Cheap Philadelphia to South Dakota flight deals and tips

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

Fastest flight time	5h 10m
Direct flights	None

The fastest flight from Philadelphia to South Dakota takes 5h 10m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to South Dakota

When did momondo last update prices for flights from Philadelphia Airport to South Dakota?
Prices for flights from Philadelphia Airport to South Dakota are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to South Dakota?
The number of operators available for flights from Philadelphia Airport to South Dakota is 4 as of April 2026.
How old do you have to be to fly from Philadelphia 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 Philadelphia 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 Philadelphia to South Dakota

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $119	Free Cancellation	Rating 5.7 2,986 reviews	Search Frontier flights
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.1 11,607 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,603 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to South Dakota for you.

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

Flights from Philadelphia 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 Philadelphia to South Dakota?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to South Dakota.

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

Yes momondo offers price alerts on flights to South Dakota from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.