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Cheap flights from Massachusetts to Sioux City from $299

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Sioux City departing on 8/25. 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
5:08 pm - 11:46 pm
BOS
-
SUX
7h 38m
1 stop
United Airlines Logo
11:32 am - 11:54 pm
SUX
-
BOS
11h 22m
2 stops
$299United Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
5:08 pm - 11:46 pm
BOS
-
SUX
7h 38m
1 stop
United Airlines Logo
9:03 am - 4:21 pm
SUX
-
BOS
6h 18m
1 stop
$309United Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
12:34 pm - 11:46 pm
BOS
-
SUX
12h 12m
2 stops
United Airlines Logo
11:32 am - 11:20 pm
SUX
-
BOS
10h 48m
2 stops
$389United Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
4:50 pm - 10:46 am
BOS
-
SUX
18h 56m
1 stop
United Airlines Logo
6:00 am - 1:47 pm
SUX
-
BOS
6h 47m
1 stop
$437United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
4:50 pm - 10:46 am
BOS
-
SUX
18h 56m
1 stop
United Airlines Logo
6:00 am - 1:47 pm
SUX
-
BOS
6h 47m
1 stop
$442United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
7:05 am - 5:41 pm
BOS
-
SUX
11h 36m
2 stops
United Airlines Logo
12:53 pm - 9:41 pm
SUX
-
BOS
7h 48m
2 stops
$443United Airlines
Wed, Mar 18 - Mon, Mar 23
United Airlines Logo
8:30 am - 10:46 am
BOS
-
SUX
27h 16m
2 stops
United Airlines Logo
6:00 am - 1:47 pm
SUX
-
BOS
6h 47m
1 stop
$447United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
8:30 am - 10:46 am
BOS
-
SUX
27h 16m
2 stops
United Airlines Logo
6:00 am - 6:20 pm
SUX
-
BOS
11h 20m
2 stops
$452United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
8:30 am - 10:46 am
BOS
-
SUX
27h 16m
2 stops
United Airlines Logo
6:00 am - 4:16 pm
SUX
-
BOS
9h 16m
2 stops
$457United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
2:59 pm - 11:41 pm
BOS
-
SUX
9h 42m
1 stop
United Airlines Logo
6:32 pm - 5:02 pm
SUX
-
BOS
21h 30m
2 stops
$460United Airlines
Tue, Mar 24 - Fri, Apr 3

United Airlines flights from Massachusetts to Sioux City

Our best United Airlines deals on Massachusetts to Sioux City flight tickets
United Airlines
Aug 25
BOS5:08 pmBoston Logan Intl
7h 38m
1 stop
SUX11:46 pmSioux City Sioux Gateway
Sep 1
SUX11:32 amSioux City Sioux Gateway
11h 22m
2 stops
BOS11:54 pmBoston Logan Intl
$299
United Airlines
Aug 25
BOS5:08 pmBoston Logan Intl
7h 38m
1 stop
SUX11:46 pmSioux City Sioux Gateway
Sep 1
SUX9:03 amSioux City Sioux Gateway
6h 18m
1 stop
BOS4:21 pmBoston Logan Intl
$309
United Airlines
Aug 25
BOS12:34 pmBoston Logan Intl
12h 12m
2 stops
SUX11:46 pmSioux City Sioux Gateway
Sep 1
SUX11:32 amSioux City Sioux Gateway
10h 48m
2 stops
BOS11:20 pmBoston Logan Intl
$389

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 March 7, 2026.
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

Cheapest round-trip

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 8/25

5:08 pm-11:46 pm

1 stop7h 38m

Sioux City Sioux Gateway

Tue 9/1

11:32 am-11:54 pm

2 stops11h 22m

$299
Quickest round-trip

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 8/25

5:08 pm-11:46 pm

1 stop7h 38m

Sioux City Sioux Gateway

Tue 9/1

9:03 am-4:21 pm

1 stop6h 18m

$309

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 8/25

12:34 pm-11:46 pm

2 stops12h 12m

Sioux City Sioux Gateway

Tue 9/1

11:32 am-11:20 pm

2 stops10h 48m

$389

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 4/28

4:50 pm-10:46 am

1 stop18h 56m

Sioux City Sioux Gateway

Tue 5/5

6:00 am-1:47 pm

1 stop6h 47m

$437

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 4/28

4:50 pm-10:46 am

1 stop18h 56m

Sioux City Sioux Gateway

Tue 5/5

6:00 am-1:47 pm

1 stop6h 47m

$442

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Wed 3/18

7:05 am-5:41 pm

2 stops11h 36m

Sioux City Sioux Gateway

Mon 3/23

12:53 pm-9:41 pm

2 stops7h 48m

$443

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 4/28

8:30 am-10:46 am

2 stops27h 16m

Sioux City Sioux Gateway

Tue 5/5

6:00 am-1:47 pm

1 stop6h 47m

$447

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 4/28

8:30 am-10:46 am

2 stops27h 16m

Sioux City Sioux Gateway

Tue 5/5

6:00 am-6:20 pm

2 stops11h 20m

$452

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 4/28

8:30 am-10:46 am

2 stops27h 16m

Sioux City Sioux Gateway

Tue 5/5

6:00 am-4:16 pm

2 stops9h 16m

$457

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Tue 3/24

2:59 pm-11:41 pm

1 stop9h 42m

Sioux City Sioux Gateway

Fri 4/3

6:32 pm-5:02 pm

2 stops21h 30m

$460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sioux City from

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 airline that flies from Massachusetts to Sioux City Sioux Gateway?

United Airlines is the most popular carrier operating from Massachusetts to Sioux City Sioux Gateway

What airlines fly to Sioux City?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Sioux City from Massachusetts according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 4 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

6h 23m

Direct flights

None
The fastest flight from Massachusetts to Sioux City takes 6h 23m
There are no direct flights from Massachusetts to Sioux City. There are no popular flight routes from Massachusetts to Sioux City.
Search flight deals

  • 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 $253Free CancellationRating
7.4
9,404 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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