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Sioux City

$186+ Cheap flights from Massachusetts 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SUX
août 21 — août 281
jeu. 8/21
jeu. 8/28
1 adult, Economy
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Cheap flight deals from Massachusetts to Sioux City

Keep the following information in mind while searching for Massachusetts to Sioux City flight deals. Data was last updated août 16, 2025.

Round-trip from

$565
(United Airlines)

One-way from

$186
(United Airlines)
From Massachusetts to Sioux City Sioux Gateway
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One-way flight from Massachusetts to Sioux City Sioux Gateway
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Find flight deals from Massachusetts to Sioux City

Cheapest flights from Massachusetts to Sioux City
Explore the most affordable flight options available from Massachusetts to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 16, 2025.

This United Airlines deal was found by Cheapflights users on 8/15. 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.
sam. 8/235:30 amBOS - SUX
2 stops13h 43mUnited Airlines
mar. 8/267:49 amSUX - BOS
1 stop5h 51mUnited Airlines
Deal found 8/15$454
This United Airlines deal was found by Cheapflights users on 8/14. 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.
dim. 9/286:00 amBOS - SUX
1 stop18h 00mUnited Airlines
dim. 10/56:51 pmSUX - BOS
1 stop10h 09mUnited Airlines
Deal found 8/14$623

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts 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 août 16, 2025.
Use the filters below to find and compare flights from Massachusetts to Sioux City that are best for you.

Fly from

Massachusetts

Fly to

Sioux City

Route

Depart

Return

Price

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

dim. 9/28

6:00 am-11:00 pm

1 stop18h 00m

Sioux City Sioux Gateway

dim. 10/5

6:51 pm-6:00 am

1 stop10h 09m

$623

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

mar. 11/11

3:10 pm-10:59 pm

1 stop8h 49m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Massachusetts to Sioux City

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

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

Currently, October is the cheapest month in which you can book a flight from Massachusetts to Sioux City (average of $318). Flying from Massachusetts 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.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts 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 Massachusetts?

    Located just 7.0 mi from the city center, Sioux City Sioux Gateway (SUX) is the airport most travelers will use when flying to Sioux City from Massachusetts.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Massachusetts to Sioux City (average of $318). Flying from Massachusetts 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 Massachusetts to Sioux City

Discover the top airline that operate flights from Massachusetts 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 août 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$368Average$528FlexibilityNo cancel feeOn-time69%

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