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Delaware

$176+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ILG
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find 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 octubre 30, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/72:27 pmFSD - PHL
1 stop13h 22mFrontier
lun. 11/106:19 amPHL - FSD
1 stop8h 28mFrontier
Deal found 10/28$176
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 12/102:51 pmRAP - PHL
1 stop7h 06mDelta
sáb. 12/136:18 amPHL - RAP
1 stop6h 02mDelta
Deal found 10/28$269
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/126:30 amFSD - PHL
1 stop7h 08mAmerican Airlines
dom. 11/165:30 amPHL - FSD
1 stop5h 57mAmerican Airlines
Deal found 10/28$289
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/133:18 pmRAP - PHL
1 stop5h 51mUnited Airlines
dom. 11/168:08 amPHL - RAP
1 stop6h 32mUnited Airlines
Deal found 10/29$339
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/102:32 pmFSD - PHL
2 stops18h 09mFrontier
vie. 11/146:19 amPHL - FSD
1 stop8h 23mFrontier
Deal found 10/28$341
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:51 pmRAP - PHL
2 stops8h 00mDelta
dom. 11/166:14 amPHL - RAP
1 stop6h 13mDelta
Deal found 10/29$344
This Delta deal was found by Cheapflights users on 10/28. 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.
mié. 11/125:05 amFSD - PHL
2 stops10h 34mDelta
dom. 11/166:14 amPHL - FSD
1 stop5h 04mDelta
Deal found 10/28$364
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2110:35 amFSD - PHL
1 stop6h 11mMultiple Airlines
sáb. 11/226:37 pmPHL - FSD
2 stops17h 19mMultiple Airlines
Deal found 10/29$371
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/218:26 pmFSD - PHL
1 stop7h 19mFrontier
lun. 11/246:00 amPHL - FSD
1 stop14h 31mFrontier
Deal found 10/27$380
This Delta deal was found by Cheapflights users on 10/28. 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.
vie. 11/71:35 pmFSD - PHL
2 stops10h 17mDelta
lun. 11/106:59 pmPHL - FSD
1 stop5h 01mDelta
Deal found 10/28$384
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/68:00 amFSD - PHL
1 stop5h 07mUnited Airlines
mar. 11/118:08 amPHL - FSD
1 stop9h 10mUnited Airlines
Deal found 10/29$399
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/218:00 amFSD - PHL
2 stops10h 05mUnited Airlines
sáb. 11/2210:22 amPHL - FSD
2 stops11h 01mUnited Airlines
Deal found 10/29$408

Cheap 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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$242
(Kiwi.com)

One-way from

$232
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$464
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
One-way flight from South Dakota to Delaware
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

South Dakota

Fly to

Delaware

Route

Depart

Return

Price

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

vie. 11/7

2:27 pm-4:49 am

1 stop13h 22m

Philadelphia

lun. 11/10

6:19 am-1:47 pm

1 stop8h 28m

$176

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

jue. 1/8

6:02 pm-8:37 am

1 stop13h 35m

Philadelphia

dom. 1/11

5:29 pm-6:36 pm

1 stop26h 07m

$242

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

mié. 11/26

12:27 pm-11:09 pm

1 stop8h 42m

Philadelphia

mié. 12/3

8:00 am-1:11 pm

1 stop7h 11m

$269

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

mié. 12/10

2:51 pm-11:57 pm

1 stop7h 06m

Philadelphia

sáb. 12/13

6:18 am-10:20 am

1 stop6h 02m

$269

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

mié. 11/12

6:30 am-2:38 pm

1 stop7h 08m

Philadelphia

dom. 11/16

5:30 am-10:27 am

1 stop5h 57m

$289

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

jue. 1/8

1:02 pm-12:23 am

2 stops10h 21m

Philadelphia

dom. 1/11

6:00 am-3:37 pm

2 stops10h 37m

$329

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

jue. 11/13

3:18 pm-11:09 pm

1 stop5h 51m

Philadelphia

dom. 11/16

8:08 am-12:40 pm

1 stop6h 32m

$339

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

jue. 11/13

4:25 pm-11:50 pm

1 stop5h 25m

Philadelphia

dom. 11/16

6:14 am-10:27 am

1 stop6h 13m

$339

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

lun. 11/10

2:32 pm-9:41 am

2 stops18h 09m

Philadelphia

vie. 11/14

6:19 am-1:42 pm

1 stop8h 23m

$341

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

mié. 11/12

5:05 am-4:39 pm

2 stops10h 34m

Philadelphia

dom. 11/16

6:14 am-10:18 am

1 stop5h 04m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 results
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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

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?

    Frontier, United Airlines, and Delta can get you from South Dakota to Delaware in just under 7h 06m. Your travel time can differ by up to 6h 16m. There are 1450 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

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