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Sioux City

$238+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SUX
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/306:00 pmDCA - SUX
1 stop6h 15mUnited Airlines
Tue 1/612:45 pmSUX - DCA
1 stop7h 14mUnited Airlines
Deal found 12/12$359
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/305:31 pmIAD - SUX
1 stop6h 44mUnited Airlines
Tue 1/612:45 pmSUX - IAD
1 stop7h 32mUnited Airlines
Deal found 12/12$359
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/267:00 pmDCA - SUX
1 stop5h 15mUnited Airlines
Tue 1/612:45 pmSUX - DCA
1 stop5h 28mUnited Airlines
Deal found 12/12$389
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/305:31 pmIAD - SUX
1 stop6h 44mUnited Airlines
Mon 1/56:54 pmSUX - IAD
1 stop17h 18mUnited Airlines
Deal found 12/12$457
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 12/3110:09 pmIAD - SUX
2 stops26h 06mUnited Airlines
Tue 1/612:45 pmSUX - IAD
1 stop7h 32mUnited Airlines
Deal found 12/12$458
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Sun 12/285:00 pmDCA - SUX
1 stop7h 15mUnited Airlines
Tue 1/612:45 pmSUX - DCA
1 stop5h 28mUnited Airlines
Deal found 12/12$474
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Sun 12/288:40 amIAD - SUX
2 stops15h 35mUnited Airlines
Tue 1/612:45 pmSUX - IAD
1 stop7h 32mUnited Airlines
Deal found 12/12$488
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Mon 12/2910:05 pmIAD - SUX
2 stops26h 10mUnited Airlines
Tue 1/612:45 pmSUX - IAD
1 stop7h 32mUnited Airlines
Deal found 12/12$498
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/306:00 pmDCA - SUX
1 stop6h 15mUnited Airlines
Mon 1/56:54 pmSUX - DCA
1 stop19h 05mUnited Airlines
Deal found 12/12$517
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/305:00 pmDCA - SUX
1 stop7h 15mUnited Airlines
Sat 1/37:50 amSUX - DCA
1 stop5h 27mUnited Airlines
Deal found 12/12$527
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/305:31 pmIAD - SUX
1 stop6h 44mUnited Airlines
Sat 1/37:50 amSUX - IAD
2 stops22h 43mUnited Airlines
Deal found 12/12$538
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/267:00 pmDCA - SUX
1 stop5h 15mUnited Airlines
Mon 1/56:54 pmSUX - DCA
1 stop19h 05mUnited Airlines
Deal found 12/12$547

Find 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(United Airlines)

One-way from

$238
(United Airlines)
Provider with most accurate pricing for Philadelphia-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Sioux City Sioux Gateway flights.
Search Deals
From Pennsylvania to Sioux City Sioux Gateway
Search Deals
One-way flight from Pennsylvania to Sioux City Sioux Gateway
Search Deals

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 December 14, 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

Fri 1/9

10:30 am-5:28 pm

1 stop7h 58m

Sioux City Sioux Gateway

Sun 1/11

12:45 pm-8:59 pm

1 stop7h 14m

$264

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Fri 1/9

1:05 pm-5:28 pm

1 stop5h 23m

Sioux City Sioux Gateway

Sun 1/11

12:45 pm-9:17 pm

1 stop7h 32m

$264

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Tue 1/20

12:00 pm-5:28 pm

1 stop6h 28m

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-7:13 pm

1 stop5h 28m

$344

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Sat 1/10

10:15 am-5:28 pm

1 stop8h 13m

Sioux City Sioux Gateway

Tue 1/13

12:45 pm-7:23 pm

1 stop5h 38m

$344

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 1/27

1:10 pm-5:28 pm

1 stop5h 18m

Sioux City Sioux Gateway

Sat 1/31

6:00 am-3:50 pm

1 stop8h 50m

$344

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Thu 1/22

10:15 am-5:28 pm

1 stop8h 13m

Sioux City Sioux Gateway

Mon 1/26

12:45 pm-6:51 pm

1 stop5h 06m

$344

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Thu 1/1

6:00 pm-11:15 pm

1 stop6h 15m

Sioux City Sioux Gateway

Tue 1/6

12:45 pm-8:59 pm

1 stop7h 14m

$359

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Sat 1/24

10:20 pm-11:47 pm

2 stops26h 27m

Sioux City Sioux Gateway

Wed 1/28

12:45 pm-9:17 pm

1 stop7h 32m

$433

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Thu 1/8

4:11 pm-11:47 pm

1 stop8h 36m

Sioux City Sioux Gateway

Sun 1/11

12:45 pm-8:59 pm

1 stop7h 14m

$434

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Thu 1/8

5:15 pm-11:47 pm

1 stop7h 32m

Sioux City Sioux Gateway

Sun 1/11

12:45 pm-9:17 pm

1 stop7h 32m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 29 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, June is the cheapest month in which you can book a flight from Pennsylvania to Sioux City (average of $126). Flying from Pennsylvania to Sioux City in January is currently the most expensive (average of $284). 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 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.

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

    There are many flights that can get you from Pennsylvania to Sioux City in 7h 58m. Fly via United Airlines to get the fastest option. There are 1040 mi between Pennsylvania and Sioux City.

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

    Most travelers choose Washington, D.C. Reagan-National - Sioux City Sioux Gateway, Washington, D.C. Dulles Intl - Sioux City Sioux Gateway or Newark - 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, June is the cheapest month in which you can book a flight from Pennsylvania to Sioux City (average of $126). Flying from Pennsylvania to Sioux City in January is currently the most expensive (average of $284). 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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