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Delaware

$120+ Cheap flights from Sioux Falls (FSD) to Delaware

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ILG
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Cheap flight deals from Sioux Falls to Delaware

Cheapest flights from Sioux Falls to Delaware
Explore the most affordable flight options available from Sioux Falls to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

This Priceline deal was found by Cheapflights users on 7/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:08 pm
FSD
-
PHL
1 stop8h 31m
Frontier
Mon 8/312:54 pm
PHL
-
FSD
1 stop7h 29m
Frontier
Deal found 7/9$240
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 10/297:30 am
FSD
-
PHL
1 stop5h 43m
United Airlines
Tue 11/35:01 pm
PHL
-
FSD
1 stop5h 44m
United Airlines
Deal found 7/8$314
This Delta deal was found by Cheapflights users on 7/8. 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.
Sun 8/235:30 am
FSD
-
PHL
1 stop8h 17m
Delta
Fri 9/46:55 pm
PHL
-
FSD
1 stop4h 56m
Delta
Deal found 7/8$319
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 8/218:56 pm
FSD
-
PHL
1 stop7h 43m
Multiple Airlines
Sun 8/306:07 pm
PHL
-
FSD
2 stops26h 54m
Multiple Airlines
Deal found 7/9$332
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 7/304:43 pm
FSD
-
PHL
1 stop7h 16m
American Airlines
Tue 8/48:20 am
PHL
-
FSD
1 stop9h 34m
American Airlines
Deal found 7/8$339
This American Airlines deal was found by Cheapflights users on 7/9. 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 7/287:06 am
FSD
-
PHL
1 stop4h 53m
American Airlines
Tue 8/45:15 am
PHL
-
FSD
1 stop7h 15m
American Airlines
Deal found 7/9$344
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 8/236:39 pm
FSD
-
PHL
1 stop5h 20m
United Airlines
Fri 9/43:48 pm
PHL
-
FSD
1 stop8h 56m
United Airlines
Deal found 7/8$352
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 8/46:28 pm
FSD
-
PHL
1 stop5h 29m
United Airlines
Tue 8/113:05 pm
PHL
-
FSD
2 stops9h 17m
United Airlines
Deal found 7/6$356
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 8/36:28 pm
FSD
-
PHL
1 stop5h 29m
United Airlines
Tue 8/113:05 pm
PHL
-
FSD
2 stops9h 17m
United Airlines
Deal found 7/10$358
This Delta deal was found by Cheapflights users on 7/6. 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 7/254:26 pm
FSD
-
PHL
1 stop5h 55m
Delta
Sun 7/265:40 am
PHL
-
FSD
1 stop5h 35m
Delta
Deal found 7/6$369
This Delta deal was found by Cheapflights users on 7/8. 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 7/314:26 pm
FSD
-
PHL
1 stop6h 30m
Delta
Sun 8/25:40 am
PHL
-
FSD
1 stop5h 35m
Delta
Deal found 7/8$379

Find flight deals from Sioux Falls to Delaware

Keep the following information in mind while searching for Sioux Falls to Delaware flight deals. Data was last updated July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Priceline)

One-way from

$120
(Priceline)

Popular in

May

Cheapest in

November

Average price

$518
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 Sioux Falls Joe Foss Field to Delaware
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Delaware
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($155 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 July 10, 2026.
Use the filters below to find and compare flights from Sioux Falls to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sun 8/23

5:30 am-2:47 pm

1 stop8h 17m

Philadelphia

Fri 9/4

6:55 pm-10:51 pm

1 stop4h 56m

$319

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Mon 8/3

6:28 pm-12:57 am

1 stop5h 29m

Philadelphia

Tue 8/11

5:01 pm-11:22 pm

1 stop7h 21m

$319

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Tue 8/4

6:28 pm-12:57 am

1 stop5h 29m

Philadelphia

Tue 8/11

5:01 pm-11:22 pm

1 stop7h 21m

$319

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 8/21

4:28 pm-11:56 pm

1 stop6h 28m

Philadelphia

Sun 8/30

5:45 am-10:20 am

1 stop5h 35m

$339

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sat 7/25

4:26 pm-11:21 pm

1 stop5h 55m

Philadelphia

Sun 7/26

5:40 am-10:15 am

1 stop5h 35m

$369
Quickest round-trip

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sat 8/8

6:28 pm-12:57 am

1 stop5h 29m

Philadelphia

Wed 8/12

6:56 pm-11:22 pm

1 stop5h 26m

$409

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Thu 8/6

7:35 am-2:47 pm

1 stop6h 12m

Philadelphia

Mon 8/10

7:00 pm-11:31 pm

1 stop5h 31m

$469

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sun 8/2

6:28 pm-12:57 am

1 stop5h 29m

Philadelphia

Fri 8/7

7:45 pm-11:31 pm

2 stops28h 46m

$521
Cheapest one-way

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Mon 9/14

7:31 pm-5:36 am

1 stop9h 05m

$120

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 8/28

8:56 pm-5:39 am

1 stop7h 43m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Sioux Falls to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Sioux Falls 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 Sioux Falls 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 Sioux Falls to Delaware. 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 Sioux Falls to Delaware?

    Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to Delaware. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.

  • How long is the flight from Sioux Falls to Delaware?

    A quick flight from Sioux Falls to Delaware can take about 5h 29m. Delta provides one of the quickest options available for as low as $319. The distance between Sioux Falls and Delaware is about 1134 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Sioux Falls to Delaware that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Delaware?

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

  • Can I find deals for business class flights from Sioux Falls to Delaware?

    Yes. Cheapflights offers flight deals from Sioux Falls 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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