How long is the flight from Sioux Falls to Delaware?

A quick flight from Sioux Falls to Delaware can take about 4h 31m. Delta 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.

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.

$279+ Flights from Sioux Falls to Delaware

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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 December 15, 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

Thu 12/185:05 amFSD - PHL

1 stop7h 14mDelta

Mon 12/226:05 amPHL - FSD

1 stop5h 21mDelta

Deal found 12/13

$409

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

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 12/186:16 pmFSD - PHL

1 stop5h 29mUnited Airlines

Sat 12/203:20 pmPHL - FSD

1 stop9h 35mUnited Airlines

Deal found 12/14

$521

Sat 12/273:08 pmFSD - PHL

1 stop5h 23mUnited Airlines

Mon 12/298:27 amPHL - FSD

1 stop7h 00mUnited Airlines

Deal found 12/14

$537

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 December 15, 2025.

Fri 1/235:00 amFSD - PHL

1 stop4h 31mDelta

Sun 1/256:15 amPHL - FSD

1 stop7h 07mDelta

Deal found 12/13

$279

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 stop5h 07mDelta

Deal found 12/13

$279

Wed 1/75:00 amFSD - PHL

1 stop4h 31mDelta

Wed 1/144:59 pmPHL - FSD

1 stop7h 11mDelta

Deal found 12/14

$279

Fri 1/231:40 pmFSD - PHL

1 stop8h 50mUnited Airlines

Sun 1/255:00 pmPHL - FSD

1 stop5h 50mUnited Airlines

Deal found 12/12

$359

Last-minute flights from Sioux Falls to Delaware
Discover last-minute flight deals from Sioux Falls to Delaware. Data last updated December 15, 2025 and is based on user searches.

Thu 12/185:05 amFSD - PHL

1 stop7h 14mDelta

Mon 12/226:05 amPHL - FSD

1 stop5h 21mDelta

Deal found 12/13

$409

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

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

Fri 1/2311:22 amFSD - PHL

1 stop5h 12mUnited Airlines

Sun 1/256:30 amPHL - FSD

1 stop5h 17mUnited Airlines

Deal found 12/14

$359

Fri 1/304:17 pmFSD - PHL

1 stop6h 39mDelta

Sun 2/16:00 amPHL - FSD

2 stops7h 22mDelta

Deal found 12/13

$354

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 December 15, 2025.

Wed 12/248:50 amFSD - PHL

2 stops38h 55mUnited Airlines

Deal found 12/13

$383

Tue 12/235:00 amFSD - PHL

1 stop4h 38mDelta

Deal found 12/13

$388

Tue 12/237:15 pmFSD - PHL

3 stops40h 10mMultiple Airlines

Deal found 12/13

$467

Wed 12/249:57 amFSD - PHL

3 stops25h 28mMultiple Airlines

Deal found 12/13

$495

Find flight deals from Sioux Falls to Delaware

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$279 (Delta)
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.

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From Sioux Falls Joe Foss Field 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

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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

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 1/23

5:00 am-10:31 am

1 stop4h 31m

Philadelphia

Sun 1/25

6:15 am-12:22 pm

1 stop7h 07m

$279

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-10:22 am

1 stop5h 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

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 1/23

1:40 pm-11:30 pm

1 stop8h 50m

Philadelphia

Sun 1/25

5:00 pm-9:50 pm

1 stop5h 50m

$359

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Wed 12/24

8:50 am-12:45 am

2 stops38h 55m

$383

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Wed 12/24

1:25 pm-10:11 pm

1 stop7h 46m

$388

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Tue 12/23

5:00 am-10:38 am

1 stop4h 38m

$388

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Tue 12/23

7:15 pm-12:25 pm

3 stops40h 10m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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

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 31m. Delta 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

Browse thousands of different options on Cheapflights for your next trip

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$279+ Cheap flights from Sioux Falls (FSD) 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 Sioux Falls to Delaware with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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 December 15, 2025.

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 December 15, 2025.

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 December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

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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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 December 15, 2025.