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Sioux City

$254+ Cheap flights from Massachusetts to Sioux City (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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SUX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$509
Provider with most accurate pricing for Boston Logan Intl-Sioux City Sioux Gateway flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sioux City Sioux Gateway flights.
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From Massachusetts to Sioux City Sioux Gateway
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Highest demand for flights based on searches. 8% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/114:15 pmBOS - SUX
1 stop7h 44mUnited Airlines
Sat 11/157:45 amSUX - BOS
1 stop7h 35mUnited Airlines
Deal found 10/27$404
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/46:25 pmBOS - SUX
1 stop5h 34mUnited Airlines
Sat 11/157:45 amSUX - BOS
1 stop5h 23mUnited Airlines
Deal found 10/27$439
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/111:40 amBOS - SUX
1 stop7h 28mUnited Airlines
Fri 11/147:45 amSUX - BOS
1 stop7h 25mUnited Airlines
Deal found 10/27$449
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/111:25 pmBOS - SUX
2 stops10h 34mUnited Airlines
Wed 12/107:50 amSUX - BOS
1 stop5h 30mUnited Airlines
Deal found 10/28$455
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/46:25 pmBOS - SUX
1 stop5h 34mUnited Airlines
Fri 11/147:45 amSUX - BOS
1 stop7h 25mUnited Airlines
Deal found 10/27$473

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 October 29, 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

Wed 1/21

10:30 am-5:28 pm

1 stop7h 58m

Sioux City Sioux Gateway

Sun 1/25

6:00 am-2:02 pm

1 stop7h 02m

$254

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 11/11

4:15 pm-10:59 pm

1 stop7h 44m

Sioux City Sioux Gateway

Sat 11/15

7:45 am-4:20 pm

1 stop7h 35m

$404

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 11/4

6:25 pm-10:59 pm

1 stop5h 34m

Sioux City Sioux Gateway

Sat 11/15

7:45 am-2:08 pm

1 stop5h 23m

$439

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 11/11

6:25 pm-10:59 pm

1 stop5h 34m

Sioux City Sioux Gateway

Wed 12/10

7:50 am-2:20 pm

1 stop5h 30m

$445

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Sat 11/1

8:15 am-6:08 pm

2 stops10h 53m

Sioux City Sioux Gateway

Fri 11/14

7:45 am-4:10 pm

1 stop7h 25m

$459

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 11/4

6:25 pm-10:59 pm

1 stop5h 34m

Sioux City Sioux Gateway

Fri 11/14

7:45 am-4:10 pm

1 stop7h 25m

$473

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Sun 11/16

6:00 am-10:59 pm

1 stop17h 59m

$260

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 11/4

5:30 am-10:59 pm

2 stops18h 29m

$383

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Sat 12/27

6:45 am-11:15 pm

2 stops17h 30m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, March is the cheapest month in which you can book a flight from Massachusetts to Sioux City (average of $146). Flying from Massachusetts to Sioux City in December is currently the most expensive (average of $322). 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.

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

    There are many flights that can get you from Massachusetts to Sioux City in 7h 58m. Fly via United Airlines to get the fastest option. The distance from Massachusetts to Sioux City is about 1289 mi.

  • 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, March is the cheapest month in which you can book a flight from Massachusetts to Sioux City (average of $146). Flying from Massachusetts to Sioux City in December is currently the most expensive (average of $322). 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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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$368Average$646FlexibilityNo cancel feeOn-time69%

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