What airlines fly to Boston?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Boston from Sioux City according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport?

Prices for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport refresh daily.

How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport?

As of December 2025, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$293 Cheap Flights from Sioux City to Boston in 2025/26

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Find the cheapest flights from Sioux City to Boston

Round-trip

One-way

Cheap round-trip flights

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12:45 pm - 9:38 pm

SUX

BOS

7h 53m1 stop

3:15 pm - 11:47 pm

BOS

SUX

9h 32m1 stop

$324United Airlines

Tue, Jan 6 - Sat, Jan 10

12:45 pm - 9:52 pm

SUX

BOS

8h 07m2 stops

3:15 pm - 11:47 pm

BOS

SUX

9h 32m1 stop

$329United Airlines

Tue, Jan 6 - Sat, Jan 10

12:45 pm - 11:49 pm

SUX

BOS

10h 04m2 stops

12:45 pm - 11:47 pm

BOS

SUX

12h 02m2 stops

$339United Airlines

Tue, Jan 6 - Sat, Jan 10

12:45 pm - 9:38 pm

SUX

BOS

7h 53m1 stop

3:15 pm - 11:47 pm

BOS

SUX

9h 32m1 stop

$354United Airlines

Sat, Jan 10 - Tue, Jan 13

12:45 pm - 11:49 pm

SUX

BOS

10h 04m2 stops

12:45 pm - 5:28 pm

BOS

SUX

5h 43m1 stop

$364United Airlines

Sat, Jan 10 - Tue, Jan 13

6:00 am - 5:24 pm

SUX

BOS

10h 24m2 stops

12:08 pm - 11:47 pm

BOS

SUX

12h 39m2 stops

$369United Airlines

Sat, Jan 10 - Tue, Jan 13

12:45 pm - 9:38 pm

SUX

BOS

7h 53m1 stop

12:45 pm - 5:28 pm

BOS

SUX

5h 43m1 stop

$379United Airlines

Sat, Jan 10 - Tue, Jan 13

6:00 am - 5:24 pm

SUX

BOS

10h 24m2 stops

12:45 pm - 5:28 pm

BOS

SUX

5h 43m1 stop

$389United Airlines

Sat, Jan 10 - Tue, Jan 13

6:00 am - 5:24 pm

SUX

BOS

10h 24m2 stops

9:30 am - 5:28 pm

BOS

SUX

8h 58m2 stops

$394United Airlines

Sat, Jan 10 - Tue, Jan 13

6:32 pm - 1:47 pm

SUX

BOS

18h 15m1 stop

6:00 am - 5:56 pm

BOS

SUX

12h 56m1 stop

$560United Airlines

Thu, Apr 2 - Sun, Apr 5

United Airlines flights from Sioux City to Boston

Our best United Airlines deals on Sioux City to Boston flight tickets

United Airlines

Jan 6

SUX12:45 pmSioux City Sioux Gateway

7h 53m

1 stop

BOS9:38 pmBoston Logan Intl

Jan 10

BOS3:15 pmBoston Logan Intl

9h 32m

1 stop

SUX11:47 pmSioux City Sioux Gateway

$324

Find similar

United Airlines

Jan 6

SUX12:45 pmSioux City Sioux Gateway

8h 07m

2 stops

BOS9:52 pmBoston Logan Intl

Jan 10

BOS3:15 pmBoston Logan Intl

9h 32m

1 stop

SUX11:47 pmSioux City Sioux Gateway

$329

Find similar

United Airlines

Jan 6

SUX12:45 pmSioux City Sioux Gateway

10h 04m

2 stops

BOS11:49 pmBoston Logan Intl

Jan 10

BOS12:45 pmBoston Logan Intl

12h 02m

2 stops

SUX11:47 pmSioux City Sioux Gateway

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Tue 1/6

12:45 pm-9:38 pm

1 stop7h 53m

Boston Logan Intl

Sat 1/10

3:15 pm-11:47 pm

1 stop9h 32m

$324

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Tue 1/6

12:45 pm-9:52 pm

2 stops8h 07m

Boston Logan Intl

Sat 1/10

3:15 pm-11:47 pm

1 stop9h 32m

$329

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Tue 1/6

12:45 pm-11:49 pm

2 stops10h 04m

Boston Logan Intl

Sat 1/10

12:45 pm-11:47 pm

2 stops12h 02m

$339

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 1/10

12:45 pm-9:38 pm

1 stop7h 53m

Boston Logan Intl

Tue 1/13

3:15 pm-11:47 pm

1 stop9h 32m

$354

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 1/10

12:45 pm-11:49 pm

2 stops10h 04m

Boston Logan Intl

Tue 1/13

12:45 pm-5:28 pm

1 stop5h 43m

$364

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 1/10

6:00 am-5:24 pm

2 stops10h 24m

Boston Logan Intl

Tue 1/13

12:08 pm-11:47 pm

2 stops12h 39m

$369

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 1/10

12:45 pm-9:38 pm

1 stop7h 53m

Boston Logan Intl

Tue 1/13

12:45 pm-5:28 pm

1 stop5h 43m

$379

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 1/10

6:00 am-5:24 pm

2 stops10h 24m

Boston Logan Intl

Tue 1/13

12:45 pm-5:28 pm

1 stop5h 43m

$389

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 1/10

6:00 am-5:24 pm

2 stops10h 24m

Boston Logan Intl

Tue 1/13

9:30 am-5:28 pm

2 stops8h 58m

$394

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Thu 4/2

6:32 pm-1:47 pm

1 stop18h 15m

Boston Logan Intl

Sun 4/5

6:00 am-5:56 pm

1 stop12h 56m

$560

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Boston

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

Prices

Airlines

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Sioux City to Boston is on a Thursday when prices can be found for as low as $312. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $438.

When to book flights from Sioux City to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux City to Boston (SUX to BOS) flight deals and tips

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

Fastest flight time	7h 53m
Direct flights	None

The fastest flight from Sioux City to Boston takes 7h 53m

There are no direct flights from Sioux City to Boston. There are no popular flight routes from Sioux City to Boston.

Search flight deals

How far is Sioux City Sioux Gateway to Boston Logan Intl by plane?
The straight-line distance from Sioux City Sioux Gateway to Boston Logan Intl is 1286.6 mi. By plane, this route typically takes 7h 53m.
When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport?
Prices for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport refresh daily.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport?
As of December 2025, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sioux City to Boston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sioux City to Boston is United Airlines (100% of total bookings).

Best airlines flying from Sioux City to Boston

Compare and see reviews for airlines that fly from Sioux City to Boston with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $253	Free Cancellation	Rating 7.4 9,105 reviews		Search United Airlines flights

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Plymouth

Kennebunkport

South Yarmouth

Cambridge

Narragansett

Gloucester

Nashua

Falmouth

Laconia

Brockton

Concord

Sturbridge

Everett

Warwick

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sioux City to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Boston from Sioux City which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Boston from Sioux City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Sioux City to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.