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Delaware

$196+ Cheap flights from South Dakota 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ILG
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$200
(Priceline)

One-way from

$196
(FlightHub)

Popular in

October

Cheapest in

December

Average price

$368
From South Dakota to Delaware
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One-way flight from South Dakota to Delaware
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Highest demand for flights based on searches. 28% potential increase in price ($199 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 18, 2025.

This Priceline deal was found by Cheapflights users on 6/17. 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 7/117:32 pmFSD - PHL
1 stop8h 37mFrontier
Sun 7/136:15 amPHL - FSD
1 stop8h 47mFrontier
Deal found 6/17$200
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 11/812:39 pmFSD - PHL
1 stop6h 01mAmerican Airlines
Sat 11/155:00 amPHL - FSD
1 stop8h 26mAmerican Airlines
Deal found 6/17$259
This Delta deal was found by Cheapflights users on 6/16. 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 11/81:20 pmFSD - PHL
2 stops10h 03mDelta
Sat 11/152:40 pmPHL - FSD
1 stop8h 31mDelta
Deal found 6/16$274
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 10/22:20 pmRAP - PHL
1 stop7h 23mDelta
Sun 10/56:15 amPHL - RAP
1 stop5h 50mDelta
Deal found 6/16$304
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/216:11 pmFSD - PHL
1 stop5h 09mUnited Airlines
Tue 8/2610:30 amPHL - FSD
2 stops10h 59mUnited Airlines
Deal found 6/17$305
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Fri 7/118:06 pmFSD - PHL
2 stops19h 10mMultiple Airlines
Sun 7/139:15 pmPHL - FSD
2 stops24h 34mMultiple Airlines
Deal found 6/17$342
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Thu 7/179:59 pmRAP - PHL
1 stop17h 28mMultiple Airlines
Thu 7/249:12 pmPHL - RAP
3 stops19h 09mMultiple Airlines
Deal found 6/17$357
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/211:15 amRAP - PHL
2 stops11h 30mUnited Airlines
Mon 10/610:05 amPHL - RAP
2 stops12h 29mUnited Airlines
Deal found 6/17$384
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/174:38 pmRAP - PHL
1 stop6h 21mAmerican Airlines
Thu 7/245:00 amPHL - RAP
1 stop9h 17mAmerican Airlines
Deal found 6/17$401

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 June 18, 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

Fri 7/11

7:32 pm-5:09 am

1 stop8h 37m

Philadelphia

Sun 7/13

6:15 am-2:02 pm

1 stop8h 47m

$200

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sat 11/8

12:39 pm-7:40 pm

1 stop6h 01m

Philadelphia

Sat 11/15

5:00 am-12:26 pm

1 stop8h 26m

$259

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Sat 11/8

1:20 pm-12:23 am

2 stops10h 03m

Philadelphia

Sat 11/15

2:40 pm-10:11 pm

1 stop8h 31m

$274

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Thu 10/2

2:20 pm-11:43 pm

1 stop7h 23m

Philadelphia

Sun 10/5

6:15 am-10:05 am

1 stop5h 50m

$304

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Thu 8/21

6:11 pm-12:20 am

1 stop5h 09m

Philadelphia

Tue 8/26

10:30 am-8:29 pm

2 stops10h 59m

$305

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 7/11

8:06 pm-4:16 pm

2 stops19h 10m

Philadelphia

Sun 7/13

9:15 pm-8:49 pm

2 stops24h 34m

$342

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Thu 7/17

9:59 pm-5:27 pm

1 stop17h 28m

Philadelphia

Thu 7/24

9:12 pm-2:21 pm

3 stops19h 09m

$357

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Thu 10/2

11:15 am-12:45 am

2 stops11h 30m

Philadelphia

Mon 10/6

10:05 am-8:34 pm

2 stops12h 29m

$384

Rapid CityPhiladelphia

RAP - PHL

RAPPHL

Rapid City

Thu 7/17

4:38 pm-12:59 am

1 stop6h 21m

Philadelphia

Thu 7/24

5:00 am-12:17 pm

1 stop9h 17m

$401

Sioux FallsPhiladelphia

FSD - PHL

FSDPHL

Sioux Falls Joe Foss Field

Fri 9/19

2:07 pm-4:49 am

1 stop13h 42m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 18 results
1
2

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

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

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.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Delaware. Reviews last updated June 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from South Dakota to Delaware by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,809 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,301 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from South Dakota to Delaware one-way?

    $196 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $206 and $211, respectively.

  • 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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