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Sioux City

$274+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SUX
ม.ค. 20 — ม.ค. 271
อ. 1/20
อ. 1/27
1 adult, Economy
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Cheap flight deals from Massachusetts to Sioux City

Best flights from Massachusetts to Sioux City
Discover carefully curated flight deals from Massachusetts to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated ธันวาคม 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
อ. 1/1310:30 amBOS - SUX
1 stop7h 58mUnited Airlines
อ. 1/276:00 amSUX - BOS
1 stop8h 37mUnited Airlines
Deal found 12/21$274
This United Airlines deal was found by Cheapflights users on 12/19. 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.
พ. 1/2812:45 pmBOS - SUX
1 stop5h 43mUnited Airlines
ส. 1/316:00 amSUX - BOS
1 stop8h 37mUnited Airlines
Deal found 12/19$354
This United Airlines deal was found by Cheapflights users on 12/20. 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.
พ. 1/79:30 amBOS - SUX
1 stop8h 58mUnited Airlines
ศ. 1/912:45 pmSUX - BOS
2 stops23h 35mUnited Airlines
Deal found 12/20$752

Find 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 ธันวาคม 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$461
Provider with most accurate pricing for Boston Logan Intl-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sioux City Sioux Gateway flights.
Search Deals
From Massachusetts to Sioux City Sioux Gateway
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 ธันวาคม 21, 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

อ. 1/13

10:30 am-5:28 pm

1 stop7h 58m

Sioux City Sioux Gateway

อ. 1/27

6:00 am-3:37 pm

1 stop8h 37m

$274

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

พ. 1/28

12:45 pm-5:28 pm

1 stop5h 43m

Sioux City Sioux Gateway

ส. 1/31

6:00 am-3:37 pm

1 stop8h 37m

$354

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

พ. 1/7

9:30 am-5:28 pm

1 stop8h 58m

Sioux City Sioux Gateway

ศ. 1/9

12:45 pm-1:20 pm

2 stops23h 35m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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, September is the cheapest month in which you can book a flight from Massachusetts to Sioux City (average of $238). Flying from Massachusetts to Sioux City in March is currently the most expensive (average of $394). 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, September is the cheapest month in which you can book a flight from Massachusetts to Sioux City (average of $238). Flying from Massachusetts to Sioux City in March is currently the most expensive (average of $394). 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 ธันวาคม 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$618FlexibilityNo cancel feeOn-time69%

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