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$344+ Cheap flights from Philadelphia to Sioux City (PHL - SUX)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SUX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Philadelphia to Sioux City

Cheapest flights from Philadelphia to Sioux City
Explore the most affordable flight options available from Philadelphia to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 10/2710:00 am
PHL
-
SUX
1 stop9h 11m
United Airlines
Sat 10/3112:45 pm
SUX
-
PHL
1 stop7h 47m
United Airlines
Deal found 1/20$344
This United Airlines deal was found by Cheapflights users on 1/21. 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 7/11:00 pm
PHL
-
SUX
1 stop5h 32m
United Airlines
Sun 7/512:45 pm
SUX
-
PHL
1 stop7h 47m
United Airlines
Deal found 1/21$595

Find flight deals from Philadelphia to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$354
(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 Philadelphia to Sioux City Sioux Gateway
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 January 21, 2026.
Use the filters below to find and compare flights from Philadelphia to Sioux City that are best for you.

Fly from

Philadelphia

Fly to

Sioux City

Route

Depart

Return

Price

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Wed 7/1

1:00 pm-5:32 pm

1 stop5h 32m

Sioux City Sioux Gateway

Sun 7/5

12:45 pm-9:32 pm

1 stop7h 47m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Philadelphia to Sioux City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Sioux City in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Sioux City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Sioux City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Sioux City flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Sioux City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Sioux City

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

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

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Sioux City (average of $118). Flying from Philadelphia to Sioux City in January is currently the most expensive (average of $272). 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 Philadelphia to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Philadelphia to Sioux City will take you 5h 32m. The distance from Philadelphia to Sioux City is about 1110 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Sioux City (average of $118). Flying from Philadelphia to Sioux City in January is currently the most expensive (average of $272). 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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