How long is the flight from South Dakota to Delaware?

United Airlines and Delta can get you from South Dakota to Delaware in just under 6h 01m. Your travel time can differ by up to 38m. There are 1134 mi between South Dakota and Delaware. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

If weather is an important factor for your trip to Delaware, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

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

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

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

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

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

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

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

$230+ Flights from South Dakota to Delaware

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Cheap flight deals from South Dakota to Delaware

Cheapest flights from South Dakota to Delaware
Explore the most affordable flight options available from South Dakota to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Wed 12/246:00 amFSD - PHL

1 stop9h 05mAmerican Airlines

Fri 1/25:00 amPHL - FSD

1 stop8h 39mAmerican Airlines

Deal found 12/13

$392

Fri 12/197:19 pmFSD - PHL

1 stop6h 44mAmerican Airlines

Sun 12/215:00 amPHL - FSD

1 stop8h 28mAmerican Airlines

Deal found 12/15

$419

Sun 12/144:25 pmRAP - PHL

1 stop5h 32mDelta

Thu 12/2511:40 amPHL - RAP

1 stop5h 54mDelta

Deal found 12/14

$439

Wed 12/243:08 pmFSD - PHL

1 stop5h 23mUnited Airlines

Fri 1/210:39 amPHL - FSD

2 stops7h 51mUnited Airlines

Deal found 12/13

$446

Thu 12/258:50 amFSD - PHL

1 stop9h 04mUnited Airlines

Mon 12/296:35 amPHL - FSD

1 stop5h 17mUnited Airlines

Deal found 12/15

$450

Sun 12/142:51 pmRAP - PHL

1 stop7h 06mDelta

Wed 12/3111:40 amPHL - RAP

1 stop5h 54mDelta

Deal found 12/14

$464

Tue 12/306:16 pmFSD - PHL

1 stop5h 29mUnited Airlines

Sat 1/38:27 amPHL - FSD

1 stop7h 00mUnited Airlines

Deal found 12/14

$474

Thu 12/252:20 pmRAP - PHL

1 stop6h 34mAmerican Airlines

Tue 12/302:57 pmPHL - RAP

1 stop8h 23mAmerican Airlines

Deal found 12/15

$489

Thu 12/2512:18 pmRAP - PHL

1 stop8h 54mUnited Airlines

Tue 12/306:35 amPHL - RAP

1 stop5h 55mUnited Airlines

Deal found 12/15

$491

Thu 12/186:16 pmFSD - PHL

1 stop5h 29mUnited Airlines

Sat 12/203:20 pmPHL - FSD

1 stop9h 35mUnited Airlines

Deal found 12/14

$521

Fri 12/1910:01 amFSD - PHL

2 stops12h 55mMultiple Airlines

Sun 12/216:10 amPHL - FSD

1 stop28h 17mMultiple Airlines

Deal found 12/15

$524

Sun 12/145:15 amRAP - PHL

2 stops10h 24mUnited Airlines

Wed 12/3110:39 amPHL - RAP

2 stops10h 33mUnited Airlines

Deal found 12/14

$529

Best flights from South Dakota to Delaware
Discover carefully curated flight deals from South Dakota to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Fri 1/237:01 pmFSD - PHL

1 stop12h 46mMultiple Airlines

Mon 1/268:20 amPHL - FSD

1 stop10h 51mMultiple Airlines

Deal found 12/15

$230

Thu 2/57:30 amFSD - PHL

1 stop6h 01mUnited Airlines

Sun 2/85:00 pmPHL - FSD

1 stop5h 50mUnited Airlines

Deal found 12/14

$279

Fri 1/304:17 pmFSD - PHL

1 stop6h 39mDelta

Sun 2/16:15 amPHL - FSD

1 stop7h 07mDelta

Deal found 12/16

$279

Wed 1/75:00 amFSD - PHL

1 stop4h 31mDelta

Wed 1/144:59 pmPHL - FSD

1 stop7h 11mDelta

Deal found 12/14

$279

Wed 4/89:20 amRAP - PHL

1 stop6h 07mUnited Airlines

Wed 4/158:00 amPHL - RAP

1 stop7h 08mUnited Airlines

Deal found 12/14

$289

Fri 1/164:10 pmRAP - PHL

1 stop5h 46mDelta

Sun 1/186:15 amPHL - RAP

1 stop5h 58mDelta

Deal found 12/14

$289

Fri 2/204:26 pmRAP - PHL

1 stop5h 18mDelta

Tue 3/316:54 pmPHL - RAP

1 stop5h 32mDelta

Deal found 12/16

$289

Tue 4/711:00 amRAP - PHL

1 stop4h 59mDelta

Tue 4/146:30 pmPHL - RAP

1 stop5h 28mDelta

Deal found 12/14

$289

Fri 2/204:26 pmRAP - PHL

1 stop5h 18mDelta

Wed 4/16:00 amPHL - RAP

1 stop6h 12mDelta

Deal found 12/16

$289

Wed 2/184:26 pmRAP - PHL

1 stop5h 18mDelta

Sat 2/286:00 amPHL - RAP

1 stop6h 11mDelta

Deal found 12/14

$289

Tue 2/174:26 pmRAP - PHL

1 stop5h 18mDelta

Wed 4/16:00 amPHL - RAP

1 stop6h 12mDelta

Deal found 12/16

$289

Thu 2/194:26 pmRAP - PHL

1 stop5h 18mDelta

Wed 4/16:00 amPHL - RAP

1 stop6h 12mDelta

Deal found 12/16

$289

Wed 2/184:26 pmRAP - PHL

1 stop5h 18mDelta

Tue 3/316:54 pmPHL - RAP

1 stop5h 32mDelta

Deal found 12/16

$289

Wed 4/84:00 pmRAP - PHL

1 stop5h 59mDelta

Sun 4/126:00 amPHL - RAP

1 stop6h 12mDelta

Deal found 12/14

$289

Fri 2/204:26 pmRAP - PHL

1 stop5h 18mDelta

Mon 2/236:51 pmPHL - RAP

1 stop5h 36mDelta

Deal found 12/14

$289

Wed 2/184:26 pmRAP - PHL

1 stop5h 18mDelta

Tue 3/246:54 pmPHL - RAP

1 stop5h 32mDelta

Deal found 12/14

$289

Fri 1/231:02 pmFSD - PHL

2 stops9h 11mDelta

Mon 1/265:17 pmPHL - FSD

2 stops6h 47mDelta

Deal found 12/15

$289

Wed 1/144:17 pmFSD - PHL

1 stop6h 39mDelta

Wed 1/215:17 pmPHL - FSD

2 stops6h 47mDelta

Deal found 12/15

$304

Mon 4/136:34 amABR - PHL

1 stop6h 26mDelta

Mon 4/203:10 pmPHL - ABR

1 stop7h 30mDelta

Deal found 12/15

$472

Last-minute flights from South Dakota to Delaware
Discover last-minute flight deals from South Dakota to Delaware. Data last updated December 16, 2025 and is based on user searches.

Fri 12/197:19 pmFSD - PHL

1 stop6h 44mAmerican Airlines

Sun 12/215:00 amPHL - FSD

1 stop8h 28mAmerican Airlines

Deal found 12/15

$419

Wed 12/246:00 amFSD - PHL

1 stop9h 05mAmerican Airlines

Fri 1/25:00 amPHL - FSD

1 stop8h 39mAmerican Airlines

Deal found 12/13

$392

Thu 12/252:20 pmRAP - PHL

1 stop6h 34mAmerican Airlines

Tue 12/302:57 pmPHL - RAP

1 stop8h 23mAmerican Airlines

Deal found 12/15

$489

Thu 12/2512:18 pmRAP - PHL

1 stop8h 54mUnited Airlines

Tue 12/306:35 amPHL - RAP

1 stop5h 55mUnited Airlines

Deal found 12/15

$491

Tue 12/3012:18 pmRAP - PHL

2 stops10h 27mUnited Airlines

Sat 1/36:00 amPHL - RAP

2 stops11h 00mUnited Airlines

Deal found 12/15

$582

Wed 1/75:00 amFSD - PHL

1 stop4h 31mDelta

Wed 1/144:59 pmPHL - FSD

1 stop7h 11mDelta

Deal found 12/14

$279

Wed 1/144:17 pmFSD - PHL

1 stop6h 39mDelta

Wed 1/215:17 pmPHL - FSD

2 stops6h 47mDelta

Deal found 12/15

$304

Wed 1/142:40 pmRAP - PHL

1 stop6h 50mUnited Airlines

Sat 1/1710:10 amPHL - RAP

2 stops9h 02mUnited Airlines

Deal found 12/15

$374

Fri 1/164:10 pmRAP - PHL

1 stop5h 46mDelta

Sun 1/186:15 amPHL - RAP

1 stop5h 58mDelta

Deal found 12/14

$289

Fri 1/162:40 pmRAP - PHL

1 stop6h 50mUnited Airlines

Sun 1/1810:30 amPHL - RAP

2 stops10h 44mUnited Airlines

Deal found 12/14

$294

Fri 1/237:01 pmFSD - PHL

1 stop12h 46mMultiple Airlines

Mon 1/268:20 amPHL - FSD

1 stop10h 51mMultiple Airlines

Deal found 12/15

$230

Fri 1/2311:22 amFSD - PHL

1 stop5h 12mUnited Airlines

Sun 1/256:30 amPHL - FSD

1 stop5h 17mUnited Airlines

Deal found 12/15

$359

Find flight deals from South Dakota to Delaware

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$230 (Kiwi.com)
Popular in	May
Cheapest in	April
Average price	$400

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Philadelphia flights.

Search Deals

From South Dakota to Delaware

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 1/23

7:01 pm-8:47 am

1 stop12h 46m

Philadelphia

Mon 1/26

8:20 am-6:11 pm

1 stop10h 51m

$230

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Thu 2/5

7:30 am-2:31 pm

1 stop6h 01m

Philadelphia

Sun 2/8

5:00 pm-9:50 pm

1 stop5h 50m

$279

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-11:56 pm

1 stop6h 39m

Philadelphia

Sun 2/1

6:15 am-12:22 pm

1 stop7h 07m

$279

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Wed 1/7

5:00 am-10:31 am

1 stop4h 31m

Philadelphia

Wed 1/14

4:59 pm-11:10 pm

1 stop7h 11m

$279

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Wed 4/8

9:20 am-5:27 pm

1 stop6h 07m

Philadelphia

Wed 4/15

8:00 am-1:08 pm

1 stop7h 08m

$289

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Fri 1/16

4:10 pm-11:56 pm

1 stop5h 46m

Philadelphia

Sun 1/18

6:15 am-10:13 am

1 stop5h 58m

$289

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Fri 2/20

4:26 pm-11:44 pm

1 stop5h 18m

Philadelphia

Tue 3/31

6:54 pm-10:26 pm

1 stop5h 32m

$289

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Tue 4/7

11:00 am-5:59 pm

1 stop4h 59m

Philadelphia

Tue 4/14

6:30 pm-9:58 pm

1 stop5h 28m

$289

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Fri 2/20

4:26 pm-11:44 pm

1 stop5h 18m

Philadelphia

Wed 4/1

6:00 am-10:12 am

1 stop6h 12m

$289

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Wed 2/18

4:26 pm-11:44 pm

1 stop5h 18m

Philadelphia

Sat 2/28

6:00 am-10:11 am

1 stop6h 11m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 19 results

Best time to book a flight from South Dakota to Delaware

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

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from South Dakota to Delaware?
United Airlines and Delta can get you from South Dakota to Delaware in just under 6h 01m. Your travel time can differ by up to 38m. There are 1134 mi between South Dakota and Delaware. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from South Dakota to Delaware that include hotel bookings?
Yes. In addition to deals on South Dakota to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Delaware.
Can I find deals for business class flights from South Dakota to Delaware?
Yes. Cheapflights offers flight deals from South Dakota to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$230+ Cheap flights from South Dakota to Delaware

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Delaware with Cheapflights

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Cheap flight deals from South Dakota to Delaware

Cheapest flights from South Dakota to DelawareExplore the most affordable flight options available from South Dakota to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from South Dakota to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from South Dakota to Delaware

Keep the following information in mind while searching for South Dakota to Delaware flight deals. Data was last updated December 16, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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

Best time to book a flight from South Dakota to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from South Dakota with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

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

How long is the flight from South Dakota to Delaware?

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

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

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

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Cheapest flights from South Dakota to Delaware
Explore the most affordable flight options available from South Dakota to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.