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Delaware

$125+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ILG
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 4/137:21 pm
FSD
-
PHL
2 stops32h 52m
Multiple Airlines
Sun 5/175:28 pm
PHL
-
FSD
1 stop24h 53m
Multiple Airlines
Deal found 2/12$249
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/176:11 pm
FSD
-
PHL
1 stop27h 59m
Multiple Airlines
Sun 5/175:28 pm
PHL
-
FSD
1 stop24h 53m
Multiple Airlines
Deal found 2/12$258
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 4/137:21 pm
FSD
-
PHL
2 stops32h 52m
Multiple Airlines
Mon 5/187:00 am
PHL
-
FSD
1 stop11h 21m
Multiple Airlines
Deal found 2/12$260
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 4/176:11 pm
FSD
-
PHL
1 stop27h 59m
Multiple Airlines
Mon 5/187:00 am
PHL
-
FSD
1 stop11h 21m
Multiple Airlines
Deal found 2/12$269
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/126:35 pm
FSD
-
PHL
1 stop5h 10m
United Airlines
Sat 4/186:17 am
PHL
-
FSD
1 stop5h 25m
United Airlines
Deal found 2/12$279
This Delta deal was found by Cheapflights users on 2/11. 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.
Tue 3/105:00 am
FSD
-
PHL
1 stop4h 55m
Delta
Tue 3/246:00 am
PHL
-
FSD
1 stop5h 21m
Delta
Deal found 2/11$289
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 4/137:21 pm
FSD
-
PHL
2 stops32h 52m
Multiple Airlines
Fri 5/157:00 am
PHL
-
FSD
1 stop11h 21m
Multiple Airlines
Deal found 2/12$298
This Delta deal was found by Cheapflights users on 2/12. 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.
Mon 4/134:17 pm
FSD
-
PHL
1 stop6h 41m
Delta
Thu 5/147:01 pm
PHL
-
FSD
1 stop4h 56m
Delta
Deal found 2/12$303

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$125
(Priceline)

Popular in

June

Cheapest in

November

Average price

$424
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. 20% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 13, 2026.
Use the filters below to find and compare flights from Sioux Falls to Delaware that are best for you.

Fly from

Sioux Falls

Fly to

Delaware

Route

Depart

Return

Price

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sun 4/12

6:35 pm-12:45 am

1 stop5h 10m

Philadelphia

Sat 4/18

6:17 am-10:42 am

1 stop5h 25m

$279

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Tue 3/10

5:00 am-10:55 am

1 stop4h 55m

Philadelphia

Tue 3/24

6:00 am-10:21 am

1 stop5h 21m

$279

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 3/20

6:35 pm-12:16 am

1 stop4h 41m

Philadelphia

Tue 3/24

5:10 pm-10:02 pm

1 stop5h 52m

$279

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Wed 4/15

1:43 pm-12:45 am

2 stops10h 02m

Philadelphia

Sat 5/16

5:00 pm-9:47 pm

1 stop5h 47m

$284

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Wed 4/15

8:05 am-2:01 pm

1 stop4h 56m

Philadelphia

Thu 5/14

7:01 pm-10:57 pm

1 stop4h 56m

$303

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Wed 4/15

8:05 am-2:01 pm

1 stop4h 56m

Philadelphia

Wed 5/13

7:01 pm-10:57 pm

1 stop4h 56m

$303

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Mon 4/13

8:05 am-2:01 pm

1 stop4h 56m

Philadelphia

Wed 5/13

7:01 pm-10:57 pm

1 stop4h 56m

$303

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Mon 4/13

4:17 pm-11:58 pm

1 stop6h 41m

Philadelphia

Tue 5/19

7:01 pm-10:57 pm

1 stop4h 56m

$303

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Tue 4/14

8:05 am-2:01 pm

1 stop4h 56m

Philadelphia

Thu 5/14

7:01 pm-10:57 pm

1 stop4h 56m

$303

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 3/27

8:54 pm-5:31 am

1 stop7h 37m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 16 results
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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 4h 55m. United Airlines provides one of the quickest options available for as low as $279. 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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