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South Dakota

$119+ Cheap flights from Philadelphia (PHL) 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FSD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Philadelphia to South Dakota

Keep the following information in mind while searching for Philadelphia to South Dakota flight deals. Data was last updated July 30, 2025.

Round-trip from

$228
(Frontier)

One-way from

$119
(Frontier)

Popular in

October

Cheapest in

February

Average price

$402
From Philadelphia to South Dakota
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One-way flight from Philadelphia to South Dakota
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Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to South Dakota

Cheapest flights from Philadelphia to South Dakota
Explore the most affordable flight options available from Philadelphia to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:15 amPHL - FSD
1 stop13h 39mFrontier
Sun 8/172:57 pmFSD - PHL
1 stop13h 12mFrontier
Deal found 7/30$228
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/56:25 pmPHL - FSD
1 stop5h 41mDelta
Tue 9/910:59 amFSD - PHL
1 stop6h 05mDelta
Deal found 7/28$259
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 9/2810:45 amPHL - RAP
1 stop8h 57mAmerican Airlines
Sat 10/45:00 pmRAP - PHL
1 stop6h 10mAmerican Airlines
Deal found 7/29$269
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:59 pmPHL - RAP
1 stop16h 01mMultiple Airlines
Mon 8/255:46 pmRAP - PHL
2 stops25h 03mMultiple Airlines
Deal found 7/30$271
This Delta deal was found by Cheapflights users on 7/28. 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 10/189:46 amPHL - RAP
2 stops8h 04mDelta
Wed 10/222:26 pmRAP - PHL
2 stops8h 26mDelta
Deal found 7/28$279
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/26:00 amPHL - FSD
1 stop7h 17mAmerican Airlines
Mon 9/85:19 pmFSD - PHL
1 stop6h 51mAmerican Airlines
Deal found 7/28$339
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/136:30 amPHL - RAP
1 stop5h 50mUnited Airlines
Sat 8/1612:38 pmRAP - PHL
2 stops9h 52mUnited Airlines
Deal found 7/30$347
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/156:52 pmPHL - FSD
1 stop5h 04mUnited Airlines
Wed 8/208:00 amFSD - PHL
2 stops9h 55mUnited Airlines
Deal found 7/28$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 July 30, 2025.
Use the filters below to find and compare flights from Philadelphia to South Dakota that are best for you.

Fly from

Philadelphia

Fly to

South Dakota

Route

Depart

Return

Price

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Wed 8/13

6:15 am-6:54 pm

1 stop13h 39m

Sioux Falls Joe Foss Field

Sun 8/17

2:57 pm-5:09 am

1 stop13h 12m

$228

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Fri 9/5

6:25 pm-11:06 pm

1 stop5h 41m

Sioux Falls Joe Foss Field

Tue 9/9

10:59 am-6:04 pm

1 stop6h 05m

$259

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sun 9/28

10:45 am-5:42 pm

1 stop8h 57m

Rapid City

Sat 10/4

5:00 pm-1:10 am

1 stop6h 10m

$269

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 8/22

9:59 pm-12:00 pm

1 stop16h 01m

Rapid City

Mon 8/25

5:46 pm-8:49 pm

2 stops25h 03m

$271

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Sat 10/18

9:46 am-3:50 pm

2 stops8h 04m

Rapid City

Wed 10/22

2:26 pm-12:52 am

2 stops8h 26m

$279

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Tue 9/2

6:00 am-12:17 pm

1 stop7h 17m

Sioux Falls Joe Foss Field

Mon 9/8

5:19 pm-1:10 am

1 stop6h 51m

$339

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Wed 8/13

6:30 am-10:20 am

1 stop5h 50m

Rapid City

Sat 8/16

12:38 pm-12:30 am

2 stops9h 52m

$347

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Fri 8/15

6:52 pm-10:56 pm

1 stop5h 04m

Sioux Falls Joe Foss Field

Wed 8/20

8:00 am-6:55 pm

2 stops9h 55m

$363

PhiladelphiaSioux Falls

PHL - FSD

PHLFSD

Philadelphia

Fri 8/22

6:25 am-1:23 pm

1 stop7h 58m

$119

PhiladelphiaRapid City

PHL - RAP

PHLRAP

Philadelphia

Fri 8/15

9:59 pm-9:35 am

1 stop13h 36m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 19 results
1
2

Best time to book a flight from Philadelphia to South Dakota

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

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

Currently, September is the cheapest month in which you can book a flight from Philadelphia to South Dakota (average of $334). Flying from Philadelphia to South Dakota in December is currently the most expensive (average of $446). 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.

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

Find hourly flight availability from Philadelphia to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to South Dakota as you normally would.

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 July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Philadelphia to South Dakota to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Sun Country Air
6.9
Okay
334 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 Philadelphia to South Dakota?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to South Dakota from Philadelphia.

  • What are the cheapest airlines to fly from Philadelphia to South Dakota one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Delta and Sun Country Air, as they are both options that can get you from Philadelphia to South Dakota for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to South Dakota (average of $334). Flying from Philadelphia to South Dakota in December is currently the most expensive (average of $446). 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 4 airlines flying from Philadelphia to South Dakota

Discover the top 4 airlines that operate flights from Philadelphia 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$126Average$260FlexibilityNo cancel feeOn-time62%
DeltaCheapest$247Average$532FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$297Average$630FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$579FlexibilityNo cancel feeOn-time71%

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