How long is the flight from Sioux Falls to Delaware?

A quick flight from Sioux Falls to Delaware can take about 4h 39m. Delta provides one of the quickest options available for as low as $329. 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.

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 FSD to DE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux Falls to Delaware as you normally would.

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.

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.

$275+ Cheap Flights from Sioux Falls to Delaware

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Cheap flight deals from Sioux Falls to Delaware

Cheapest

Best

Last-minute

One-way

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 August 26, 2026.

Fri 9/48:56 pm -

1 stop7h 43m

Sun 9/68:37 pm -

1 stop24h 24m

Deal found 8/23

$315

Fri 10/305:00 pm -

1 stop5h 50m

Tue 11/312:09 pm -

1 stop8h 46m

Deal found 8/23

$329

Thu 9/106:00 am -

1 stop7h 03m

Sun 9/135:00 am -

1 stop8h 16m

Deal found 8/22

$354

Mon 8/248:56 pm -

1 stop7h 43m

Thu 8/278:37 pm -

1 stop24h 24m

Deal found 8/21

$360

Sat 11/145:00 pm -

1 stop5h 40m

Mon 11/165:35 am -

1 stop5h 45m

Deal found 8/23

$374

Sun 8/3010:00 pm -

1 stop31h 30m

Wed 9/3012:40 pm -

2 stops29h 22m

Deal found 8/26

$379

Tue 9/83:05 pm -

1 stop5h 22m

Sat 9/1210:30 am -

2 stops10h 37m

Deal found 8/24

$384

Thu 10/156:56 pm -

1 stop15h 37m

Mon 10/197:35 am -

2 stops30h 13m

Deal found 8/24

$388

Fri 11/67:48 am -

1 stop5h 29m

Tue 11/1010:54 am -

2 stops10h 10m

Deal found 8/23

$390

Sun 8/3010:00 pm -

1 stop31h 30m

Thu 10/16:00 am -

1 stop28h 19m

Deal found 8/26

$397

Wed 9/211:05 am -

1 stop5h 54m

Fri 10/25:45 am -

1 stop5h 34m

Deal found 8/26

$399

Best flights from Sioux Falls to Delaware
Discover carefully curated flight deals from Sioux Falls to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Wed 11/118:31 am -

1 stop4h 39m

Sun 11/155:35 am -

1 stop5h 45m

Deal found 8/25

$329

Tue 9/87:47 am -

1 stop5h 53m

Sat 9/128:00 am -

1 stop9h 33m

Deal found 8/24

$379

Sat 8/296:15 am -

1 stop7h 19m

Wed 9/3012:09 pm -

1 stop8h 38m

Deal found 8/26

$407

Wed 11/111:20 pm -

2 stops9h 11m

Sun 11/156:15 am -

1 stop5h 17m

Deal found 8/25

$413

Sat 10/319:32 am -

1 stop8h 59m

Tue 11/310:54 am -

2 stops10h 10m

Deal found 8/23

$424

Thu 11/127:48 am -

1 stop5h 29m

Tue 11/1710:30 am -

2 stops8h 23m

Deal found 8/23

$460

Wed 9/237:47 am -

2 stops10h 07m

Sat 9/2610:40 am -

2 stops10h 40m

Deal found 8/24

$466

Fri 11/611:22 am -

2 stops10h 48m

Tue 11/101:20 pm -

2 stops11h 24m

Deal found 8/25

$485

Thu 9/107:47 am -

2 stops10h 07m

Sun 9/136:56 pm -

1 stop5h 16m

Deal found 8/21

$529

Sat 9/59:35 am -

2 stops11h 08m

Mon 9/76:25 am -

1 stop5h 04m

Deal found 8/22

$532

Last-minute flights from Sioux Falls to Delaware
Discover last-minute flight deals from Sioux Falls to Delaware. Data last updated August 26, 2026 and is based on user searches.

Thu 8/275:30 am -

1 stop8h 17m

Sat 10/32:30 pm -

1 stop6h 17m

Deal found 8/26

$409

Sat 8/296:15 am -

1 stop7h 19m

Wed 9/3012:09 pm -

1 stop8h 38m

Deal found 8/26

$407

Sun 8/3010:00 pm -

1 stop31h 30m

Wed 9/3012:40 pm -

2 stops29h 22m

Deal found 8/26

$379

Sun 8/3010:00 pm -

1 stop31h 30m

Thu 10/16:00 am -

1 stop28h 19m

Deal found 8/26

$397

Mon 8/3111:58 am -

2 stops11h 01m

Thu 10/16:00 am -

1 stop28h 19m

Deal found 8/26

$420

Wed 9/211:05 am -

1 stop5h 54m

Fri 10/25:45 am -

1 stop5h 34m

Deal found 8/26

$399

Fri 9/48:56 pm -

1 stop7h 43m

Sun 9/68:37 pm -

1 stop24h 24m

Deal found 8/23

$315

Tue 9/83:05 pm -

1 stop5h 22m

Sat 9/1210:30 am -

2 stops10h 37m

Deal found 8/24

$384

Thu 9/106:00 am -

1 stop7h 03m

Sun 9/135:00 am -

1 stop8h 16m

Deal found 8/22

$354

Wed 9/236:00 am -

1 stop7h 03m

Sat 9/265:49 pm -

1 stop7h 40m

Deal found 8/24

$329

Find flight deals from Sioux Falls to Delaware

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$315 (CheapOair)
One-way from	$275 (Kiwi.com)
Popular in	November
Cheapest in	August
Average price	$318

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

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

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From Sioux Falls Joe Foss Field to Delaware

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One-way flight from Sioux Falls Joe Foss Field to Delaware

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in August 2026

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Cheapflights Fare Finder

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

Quickest round-trip

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Wed 11/11

8:31 am-2:10 pm

1 stop4h 39m

Philadelphia

Sun 11/15

5:35 am-10:20 am

1 stop5h 45m

$329

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Tue 9/8

7:47 am-2:40 pm

1 stop5h 53m

Philadelphia

Sat 9/12

8:00 am-4:33 pm

1 stop9h 33m

$379

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Sat 8/29

6:15 am-2:34 pm

1 stop7h 19m

Philadelphia

Wed 9/30

12:09 pm-7:47 pm

1 stop8h 38m

$407

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Wed 11/11

1:20 pm-11:31 pm

2 stops9h 11m

Philadelphia

Sun 11/15

6:15 am-10:32 am

1 stop5h 17m

$413

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Sat 10/31

9:32 am-7:31 pm

1 stop8h 59m

Philadelphia

Tue 11/3

10:54 am-8:04 pm

2 stops10h 10m

$424

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Thu 11/12

7:48 am-2:17 pm

1 stop5h 29m

Philadelphia

Tue 11/17

10:30 am-5:53 pm

2 stops8h 23m

$460

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Wed 9/23

7:47 am-6:54 pm

2 stops10h 07m

Philadelphia

Sat 9/26

10:40 am-8:20 pm

2 stops10h 40m

$466

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Fri 11/6

11:22 am-11:10 pm

2 stops10h 48m

Philadelphia

Tue 11/10

1:20 pm-11:44 pm

2 stops11h 24m

$485

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Thu 9/10

7:47 am-6:54 pm

2 stops10h 07m

Philadelphia

Sun 9/13

6:56 pm-11:12 pm

1 stop5h 16m

$529

Sioux FallsPhiladelphia

FSD Sioux Falls Joe Foss Field - PHL Philadelphia

FSDPHL

Sioux Falls Joe Foss Field

Sat 9/5

9:35 am-9:43 pm

2 stops11h 08m

Philadelphia

Mon 9/7

6:25 am-10:29 am

1 stop5h 04m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 13 resultsSorted by cheapest first

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.

FSD-PHL

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.

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Everything you need to know about your flight from Sioux Falls to Delaware

FSD-USDE

FSD-PHL

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

Related info for your journey

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 39m. Delta provides one of the quickest options available for as low as $329. 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.

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$275+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Delaware with Cheapflights

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Cheap flight deals from Sioux Falls to Delaware

Cheapest flights from Sioux Falls to DelawareExplore 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 August 26, 2026.

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 August 26, 2026.

Best flights from Sioux Falls to DelawareDiscover carefully curated flight deals from Sioux Falls to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Discover carefully curated flight deals from Sioux Falls to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from Sioux Falls to DelawareDiscover last-minute flight deals from Sioux Falls to Delaware. Data last updated August 26, 2026 and is based on user searches.

Discover last-minute flight deals from Sioux Falls to Delaware. Data last updated August 26, 2026 and is based on user searches.

One-way flights from Sioux Falls to DelawareSearch for one-way flight options from Sioux Falls to Delaware. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Search for one-way flight options from Sioux Falls to Delaware. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

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Related info for your journey

What airport do you fly from for flights from Sioux Falls to Delaware?

How long is the flight from Sioux Falls to Delaware?

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

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

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

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Sioux Falls and Delaware flights

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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 August 26, 2026.

Best flights from Sioux Falls to Delaware
Discover carefully curated flight deals from Sioux Falls to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from Sioux Falls to Delaware
Discover last-minute flight deals from Sioux Falls to Delaware. Data last updated August 26, 2026 and is based on user searches.

One-way flights from Sioux Falls to Delaware
Search for one-way flight options from Sioux Falls to Delaware. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.