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$244+ Cheap flights from Sioux City (SUX) to Pennsylvania

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — PHL
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Sioux City to Pennsylvania

Cheapest flights from Sioux City to Pennsylvania
Explore the most affordable flight options available from Sioux City to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/276:10 am
SUX
-
PHL
1 stop8h 41m
United Airlines
Tue 3/3111:36 am
PHL
-
SUX
1 stop7h 20m
United Airlines
Deal found 3/12$369
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 4/1012:55 pm
SUX
-
DCA
1 stop7h 11m
United Airlines
Mon 4/1311:55 am
DCA
-
SUX
1 stop7h 01m
United Airlines
Deal found 3/17$399
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:32 am
SUX
-
PHL
1 stop6h 38m
United Airlines
Sat 8/2911:30 am
PHL
-
SUX
1 stop7h 23m
United Airlines
Deal found 3/16$404
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:55 pm
SUX
-
LGA
1 stop7h 58m
United Airlines
Tue 5/511:20 am
LGA
-
SUX
1 stop7h 46m
United Airlines
Deal found 3/16$429
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:55 pm
SUX
-
DCA
1 stop5h 10m
United Airlines
Tue 5/511:55 am
DCA
-
SUX
1 stop7h 11m
United Airlines
Deal found 3/16$430
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:55 pm
SUX
-
DCA
1 stop6h 20m
United Airlines
Tue 5/51:00 pm
DCA
-
SUX
1 stop6h 06m
United Airlines
Deal found 3/16$433
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 10/249:03 am
SUX
-
EWR
1 stop7h 53m
United Airlines
Tue 10/271:00 pm
EWR
-
SUX
1 stop5h 54m
United Airlines
Deal found 3/13$439
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/1412:55 pm
SUX
-
DCA
1 stop6h 20m
United Airlines
Tue 4/2111:55 am
DCA
-
SUX
1 stop7h 01m
United Airlines
Deal found 3/17$439
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 5/212:55 pm
SUX
-
PHL
1 stop7h 49m
United Airlines
Tue 5/511:32 am
PHL
-
SUX
1 stop7h 34m
United Airlines
Deal found 3/12$460
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/912:55 pm
SUX
-
IAD
1 stop5h 28m
United Airlines
Thu 4/1610:30 pm
IAD
-
SUX
1 stop20h 26m
United Airlines
Deal found 3/13$463
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 3/246:10 am
SUX
-
EWR
1 stop6h 19m
United Airlines
Fri 4/2410:22 am
EWR
-
SUX
1 stop8h 34m
United Airlines
Deal found 3/17$489
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 10/246:00 am
SUX
-
PIT
2 stops9h 57m
United Airlines
Tue 10/2710:30 am
PIT
-
SUX
1 stop8h 41m
United Airlines
Deal found 3/15$489

Find flight deals from Sioux City to Pennsylvania

Keep the following information in mind while searching for Sioux City to Pennsylvania flight deals. Data was last updated March 17, 2026.

Round-trip from

$369
(United Airlines)

One-way from

$244
(United Airlines)
From Sioux City Sioux Gateway to Pennsylvania
Search Deals
One-way flight from Sioux City Sioux Gateway to Pennsylvania
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Pennsylvania 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 March 17, 2026.
Use the filters below to find and compare flights from Sioux City to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Fri 3/27

6:10 am-3:51 pm

1 stop8h 41m

Philadelphia

Tue 3/31

11:36 am-5:56 pm

1 stop7h 20m

$369

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Fri 4/10

12:55 pm-9:06 pm

1 stop7h 11m

Washington, D.C. Reagan-National

Mon 4/13

11:55 am-5:56 pm

1 stop7h 01m

$399

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Tue 8/25

11:32 am-7:10 pm

1 stop6h 38m

Philadelphia

Sat 8/29

11:30 am-5:53 pm

1 stop7h 23m

$404

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:53 pm

1 stop7h 58m

New York LaGuardia

Tue 5/5

11:20 am-6:06 pm

1 stop7h 46m

$429

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Mon 5/4

12:55 pm-7:05 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Tue 5/5

11:55 am-6:06 pm

1 stop7h 11m

$430

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-8:15 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Tue 5/5

1:00 pm-6:06 pm

1 stop6h 06m

$433

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:44 pm

1 stop7h 49m

Philadelphia

Tue 5/5

11:32 am-6:06 pm

1 stop7h 34m

$460

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Thu 4/9

12:55 pm-7:23 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

Thu 4/16

10:30 pm-5:56 pm

1 stop20h 26m

$463

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Tue 4/14

12:55 pm-7:23 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

Tue 4/21

9:55 am-10:46 am

1 stop25h 51m

$502

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Tue 3/31

12:55 pm-8:15 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sat 4/4

1:00 pm-5:56 pm

1 stop5h 56m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Sioux City to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Sioux City 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 City to Pennsylvania

What is the cheapest month to book a flight from Sioux City to Pennsylvania?

Currently, June is the cheapest month in which you can book a flight from Sioux City to Pennsylvania (average of $176). Flying from Sioux City to Pennsylvania in January is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Pennsylvania. 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 City to Pennsylvania?

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Sioux City to Pennsylvania.

  • How long is the flight from Sioux City to Pennsylvania?

    Departing from Sioux City to Pennsylvania will take you 8h 41m. There are 1110 mi between Sioux City and Pennsylvania.

  • What are the most popular routes from Sioux City to Pennsylvania?

    The most popular route from Sioux City to Pennsylvania is Sioux City Sioux Gateway - New York LaGuardia. You may also consider Sioux City Sioux Gateway - Washington, D.C. Reagan-National or Sioux City Sioux Gateway - Philadelphia.

  • Can I find deals for flights from Sioux City to Pennsylvania that include hotel bookings?

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

  • How can I find direct flights from Sioux City to Pennsylvania?

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

  • Can I find deals for business class flights from Sioux City to Pennsylvania?

    Yes. Cheapflights offers flight deals from Sioux City to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Pennsylvania?

    Currently, June is the cheapest month in which you can book a flight from Sioux City to Pennsylvania (average of $176). Flying from Sioux City to Pennsylvania in January is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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