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Cheap flights from Massachusetts to Sioux City from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Sioux City departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 am - 5:32 pmBOS-SUX
8h 47m1 stop
United Airlines Logo
12:45 pm - 9:46 pmSUX-BOS
8h 01m1 stop
$334United Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
10:30 am - 5:32 pmBOS-SUX
8h 02m2 stops
United Airlines Logo
12:45 pm - 9:46 pmSUX-BOS
8h 01m1 stop
$344United Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
1:30 pm - 11:34 pmBOS-SUX
11h 04m2 stops
United Airlines Logo
12:45 pm - 9:46 pmSUX-BOS
8h 01m2 stops
$349United Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
4:15 pm - 10:59 pmBOS-SUX
7h 44m1 stop
United Airlines Logo
7:45 am - 4:10 pmSUX-BOS
7h 25m1 stop
$360United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
11:45 am - 6:08 pmBOS-SUX
7h 23m1 stop
United Airlines Logo
7:45 am - 2:09 pmSUX-BOS
5h 24m1 stop
$397United Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
United Airlines Logo
4:15 pm - 10:59 pmBOS-SUX
7h 44m1 stop
United Airlines Logo
7:45 am - 6:32 pmSUX-BOS
9h 47m2 stops
$401United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
9:20 am - 6:08 pmBOS-SUX
9h 48m1 stop
United Airlines Logo
7:45 am - 5:19 pmSUX-BOS
8h 34m2 stops
$402United Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
United Airlines Logo
9:40 am - 6:08 pmBOS-SUX
9h 28m2 stops
United Airlines Logo
7:45 am - 6:32 pmSUX-BOS
9h 47m2 stops
$412United Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
United Airlines Logo
6:00 am - 6:08 pmBOS-SUX
13h 08m2 stops
United Airlines Logo
7:45 am - 6:32 pmSUX-BOS
33h 47m3 stops
$427United Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
United Airlines Logo
4:15 pm - 10:59 pmBOS-SUX
7h 44m1 stop
United Airlines Logo
7:45 am - 6:32 pmSUX-BOS
33h 47m3 stops
$445United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10

United Airlines flights from Massachusetts to Sioux City

Our best United Airlines deals on Massachusetts to Sioux City flight tickets
United Airlines
Feb 21
BOS9:45 amBoston Logan Intl
8h 47m
1 stop
SUX5:32 pmSioux City Sioux Gateway
Feb 25
SUX12:45 pmSioux City Sioux Gateway
8h 01m
1 stop
BOS9:46 pmBoston Logan Intl
$334
Find similar
United Airlines
Feb 21
BOS10:30 amBoston Logan Intl
8h 02m
2 stops
SUX5:32 pmSioux City Sioux Gateway
Feb 25
SUX12:45 pmSioux City Sioux Gateway
8h 01m
1 stop
BOS9:46 pmBoston Logan Intl
$344
Find similar
United Airlines
Feb 21
BOS1:30 pmBoston Logan Intl
11h 04m
2 stops
SUX11:34 pmSioux City Sioux Gateway
Feb 25
SUX12:45 pmSioux City Sioux Gateway
8h 01m
2 stops
BOS9:46 pmBoston Logan Intl
$349
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Massachusetts to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Sat 2/21

9:45 am-5:32 pm

1 stop8h 47m

Sioux City Sioux Gateway

Wed 2/25

12:45 pm-9:46 pm

1 stop8h 01m

$334

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Sat 2/21

10:30 am-5:32 pm

2 stops8h 02m

Sioux City Sioux Gateway

Wed 2/25

12:45 pm-9:46 pm

1 stop8h 01m

$344

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Sat 2/21

1:30 pm-11:34 pm

2 stops11h 04m

Sioux City Sioux Gateway

Wed 2/25

12:45 pm-9:46 pm

2 stops8h 01m

$349

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Mon 11/3

4:15 pm-10:59 pm

1 stop7h 44m

Sioux City Sioux Gateway

Mon 11/10

7:45 am-4:10 pm

1 stop7h 25m

$360

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Wed 11/12

11:45 am-6:08 pm

1 stop7h 23m

Sioux City Sioux Gateway

Fri 11/14

7:45 am-2:09 pm

1 stop5h 24m

$397

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Mon 11/3

4:15 pm-10:59 pm

1 stop7h 44m

Sioux City Sioux Gateway

Mon 11/10

7:45 am-6:32 pm

2 stops9h 47m

$401

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Wed 11/12

9:20 am-6:08 pm

1 stop9h 48m

Sioux City Sioux Gateway

Fri 11/14

7:45 am-5:19 pm

2 stops8h 34m

$402

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Wed 11/12

9:40 am-6:08 pm

2 stops9h 28m

Sioux City Sioux Gateway

Fri 11/14

7:45 am-6:32 pm

2 stops9h 47m

$412

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Wed 11/12

6:00 am-6:08 pm

2 stops13h 08m

Sioux City Sioux Gateway

Fri 11/14

7:45 am-6:32 pm

3 stops33h 47m

$427

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Mon 11/3

4:15 pm-10:59 pm

1 stop7h 44m

Sioux City Sioux Gateway

Mon 11/10

7:45 am-6:32 pm

3 stops33h 47m

$445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Massachusetts to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from Massachusetts is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $509. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $532.

What is the cheapest time of day to depart on your flight to Sioux City?

The cheapest time of day to fly to Sioux City is in the afternoon when flights can be purchased for as low as $544. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $638 on average. Flights to Sioux City from Massachusetts in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Massachusetts to Sioux City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Sioux City

Direct flights

None
There are no direct flights from Massachusetts to Sioux City. There are no popular flight routes from Massachusetts to Sioux City.
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  • When did momondo last update prices for flights from Massachusetts to Sioux City Sioux Gateway Airport?

    Prices for flights from Massachusetts to Sioux City Sioux Gateway Airport refresh daily.

  • How many operators does momondo search for flights from Massachusetts to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Massachusetts to Sioux City Sioux Gateway Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The necessary travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Sioux City

Compare and see reviews for airlines that fly from Massachusetts to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $368Free CancellationRating
7.4
8,968 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Sioux City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Sioux City for you.

Can I find flights from Massachusetts to Sioux City with flexible booking policies on momondo?

All flight searches from Massachusetts to Sioux City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Sioux City?

momondo helps you find the best flight between Massachusetts and Sioux City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Massachusetts to Sioux City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Massachusetts to Sioux City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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