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$428+ Cheap flights from Sioux City (SUX) to Massachusetts

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BOS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Sioux City to Massachusetts

Keep the following information in mind while searching for Sioux City to Massachusetts flight deals. Data was last updated September 17, 2025.

Round-trip from

$428
(United Airlines)
From Sioux City Sioux Gateway to Massachusetts
Search Deals

Find flight deals from Sioux City to Massachusetts

Cheapest flights from Sioux City to Massachusetts
Explore the most affordable flight options available from Sioux City to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/26:51 pmSUX - BOS
1 stop27h 53mUnited Airlines
Mon 10/66:15 pmBOS - SUX
1 stop5h 45mUnited Airlines
Deal found 9/17$544
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/16:51 pmSUX - BOS
2 stops13h 47mUnited Airlines
Sun 10/58:47 pmBOS - SUX
1 stop27h 13mUnited Airlines
Deal found 9/16$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Massachusetts 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 September 17, 2025.
Use the filters below to find and compare flights from Sioux City to Massachusetts that are best for you.

Fly from

Sioux City

Fly to

Massachusetts

Route

Depart

Return

Price

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Fri 3/6

12:45 pm-12:45 am

1 stop11h 00m

Boston Logan Intl

Tue 3/10

12:20 pm-5:32 pm

1 stop6h 12m

$428

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Thu 10/2

6:51 pm-11:44 pm

1 stop27h 53m

Boston Logan Intl

Mon 10/6

6:15 pm-11:00 pm

1 stop5h 45m

$544

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Wed 10/1

6:51 pm-9:38 am

2 stops13h 47m

Boston Logan Intl

Sun 10/5

8:47 pm-11:00 pm

1 stop27h 13m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Sioux City to Massachusetts

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

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

Currently, January is the cheapest month in which you can book a flight from Sioux City to Massachusetts (average of $218). Flying from Sioux City to Massachusetts in July is currently the most expensive (average of $311). 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.

Reviews of airlines servicing Massachusetts

Get insights into the airlines that provide service to Massachusetts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Massachusetts. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with United Airlines from Sioux City to Massachusetts to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Massachusetts. 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 from for flights from Sioux City to Massachusetts?

    For a flight from Sioux City to Massachusetts, you will be flying from Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city.

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

    United Airlines can get you from Sioux City to Massachusetts in just under 11h. Your travel time can differ by up to . Airlines will cover a distance of 1289 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sioux City to Massachusetts (average of $218). Flying from Sioux City to Massachusetts in July is currently the most expensive (average of $311). 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.

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Top airline flying from Sioux City to Massachusetts

Discover the top airline that operate flights from Sioux City to Massachusetts. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$552FlexibilityNo cancel feeOn-time69%

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