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Sioux City

$183+ Cheap flights from Pennsylvania to Sioux City (SUX)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SUX
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap flight deals from Pennsylvania to Sioux City

Keep the following information in mind while searching for Pennsylvania to Sioux City flight deals. Data was last updated August 11, 2025.

Round-trip from

$342
(United Airlines)

One-way from

$193
(United Airlines)
From Pennsylvania to Sioux City Sioux Gateway
Search Deals
One-way flight from Pennsylvania to Sioux City Sioux Gateway
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Find flight deals from Pennsylvania to Sioux City

Cheapest flights from Pennsylvania to Sioux City
Explore the most affordable flight options available from Pennsylvania to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 11/129:45 amPHL - SUX
1 stop9h 23mUnited Airlines
Tue 11/187:45 amSUX - PHL
1 stop5h 22mUnited Airlines
Deal found 8/10$244
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/165:00 pmDCA - SUX
1 stop6h 57mUnited Airlines
Wed 9/247:49 amSUX - DCA
1 stop5h 27mUnited Airlines
Deal found 8/10$342
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/224:25 pmLGA - SUX
1 stop7h 32mUnited Airlines
Mon 8/257:49 amSUX - LGA
1 stop5h 30mUnited Airlines
Deal found 8/8$369
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/224:29 pmEWR - SUX
1 stop7h 28mUnited Airlines
Mon 8/257:49 amSUX - EWR
1 stop6h 14mUnited Airlines
Deal found 8/8$386
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/76:00 amLGA - SUX
2 stops13h 13mUnited Airlines
Sun 9/147:49 amSUX - LGA
1 stop6h 24mUnited Airlines
Deal found 8/10$395
This United Airlines deal was found by Cheapflights users on 8/8. 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 10/410:00 amPHL - SUX
1 stop9h 14mUnited Airlines
Tue 10/77:50 amSUX - PHL
1 stop15h 55mUnited Airlines
Deal found 8/8$398
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:30 pmLGA - SUX
1 stop28h 27mUnited Airlines
Mon 9/157:49 amSUX - LGA
1 stop6h 24mUnited Airlines
Deal found 8/11$402
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/166:40 pmIAD - SUX
1 stop5h 17mUnited Airlines
Wed 9/246:48 pmSUX - IAD
1 stop9h 34mUnited Airlines
Deal found 8/10$423
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/236:30 pmEWR - SUX
1 stop5h 27mUnited Airlines
Sat 9/276:51 pmSUX - EWR
1 stop9h 47mUnited Airlines
Deal found 8/9$470
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/235:19 pmLGA - SUX
1 stop6h 38mUnited Airlines
Sat 9/276:51 pmSUX - LGA
2 stops13h 52mUnited Airlines
Deal found 8/9$480
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/76:05 amEWR - SUX
1 stop13h 08mUnited Airlines
Sun 9/147:49 amSUX - EWR
2 stops23h 56mUnited Airlines
Deal found 8/10$530
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/3110:10 amEWR - SUX
1 stop13h 47mUnited Airlines
Wed 9/37:49 amSUX - EWR
1 stop27h 10mUnited Airlines
Deal found 8/10$543

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Sioux City 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 August 11, 2025.
Use the filters below to find and compare flights from Pennsylvania to Sioux City that are best for you.

Fly from

Pennsylvania

Fly to

Sioux City

Route

Depart

Return

Price

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Tue 9/16

5:00 pm-10:57 pm

1 stop6h 57m

Sioux City Sioux Gateway

Wed 9/24

7:49 am-2:16 pm

1 stop5h 27m

$342

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 8/22

4:25 pm-10:57 pm

1 stop7h 32m

Sioux City Sioux Gateway

Mon 8/25

7:49 am-2:19 pm

1 stop5h 30m

$369

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Fri 8/22

4:29 pm-10:57 pm

1 stop7h 28m

Sioux City Sioux Gateway

Mon 8/25

7:49 am-3:03 pm

1 stop6h 14m

$386

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Sun 9/7

6:00 am-6:13 pm

2 stops13h 13m

Sioux City Sioux Gateway

Sun 9/14

7:49 am-3:13 pm

1 stop6h 24m

$395

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Sat 10/4

10:00 am-6:14 pm

1 stop9h 14m

Sioux City Sioux Gateway

Tue 10/7

7:50 am-12:45 am

1 stop15h 55m

$398

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Mon 9/8

7:30 pm-10:57 pm

1 stop28h 27m

Sioux City Sioux Gateway

Mon 9/15

7:49 am-3:13 pm

1 stop6h 24m

$402

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Tue 9/16

6:40 pm-10:57 pm

1 stop5h 17m

Sioux City Sioux Gateway

Wed 9/24

6:48 pm-5:22 am

1 stop9h 34m

$423

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Tue 9/23

6:30 pm-10:57 pm

1 stop5h 27m

Sioux City Sioux Gateway

Sat 9/27

6:51 pm-5:38 am

1 stop9h 47m

$470

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Tue 9/23

5:19 pm-10:57 pm

1 stop6h 38m

Sioux City Sioux Gateway

Sat 9/27

6:51 pm-9:43 am

2 stops13h 52m

$480

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Sun 9/7

6:05 am-6:13 pm

1 stop13h 08m

Sioux City Sioux Gateway

Sun 9/14

7:49 am-8:45 am

2 stops23h 56m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 21 results
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Best time to book a flight from Pennsylvania to Sioux City

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

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

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Sioux City (average of $318). Flying from Pennsylvania to Sioux City in March is currently the most expensive (average of $446). 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.

Reviews of airlines servicing Sioux City

Get insights into the airlines that provide service to Sioux City. 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 Sioux City. Reviews last updated August 11, 2025.
Get a feel of what it's like to fly with United Airlines from Pennsylvania to Sioux City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,922 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,922 reviews
United Airlines
7.4
Good
8,922 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

    Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Pennsylvania to Sioux City. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.

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

    Most travelers choose Newark - Sioux City Sioux Gateway, New York LaGuardia - Sioux City Sioux Gateway or Philadelphia - Sioux City Sioux Gateway when deciding on the best route from Pennsylvania to Sioux City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Sioux City 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 Pennsylvania to Sioux City?

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Sioux City (average of $318). Flying from Pennsylvania to Sioux City in March is currently the most expensive (average of $446). 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

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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Top airline flying from Pennsylvania to Sioux City

Discover the top airline that operate flights from Pennsylvania to Sioux City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$333Average$473FlexibilityNo cancel feeOn-time69%

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