When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Maine?

Prices for flights from Sioux City Sioux Gateway Airport to Maine are updated daily.

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

As of April 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Maine.

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

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 Maine.

What documentation or ID do you need to fly to Maine?

The required travel and health documents for your Maine 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 Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$394 Cheap Flights from Sioux City to Maine in 2026

1 adult

0 bags

Find the cheapest flights from Sioux City to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 7:26 pm

SUX

BOS

5h 31m

1 stop

10:00 am - 6:06 pm

BOS

SUX

9h 06m

2 stops

$394United Airlines

Tue, May 5 - Sat, May 9

6:00 am - 4:16 pm

SUX

BOS

9h 16m

2 stops

9:30 am - 6:06 pm

BOS

SUX

9h 36m

2 stops

$399United Airlines

Tue, May 5 - Sat, May 9

12:55 pm - 7:26 pm

SUX

BOS

5h 31m

1 stop

12:30 pm - 6:06 pm

BOS

SUX

6h 36m

1 stop

$417United Airlines

Tue, May 5 - Sat, May 9

11:32 am - 9:53 pm

SUX

BOS

9h 21m

2 stops

10:55 am - 5:54 pm

BOS

SUX

7h 59m

1 stop

$465United Airlines

Wed, May 27 - Tue, Jun 2

11:32 am - 9:59 pm

SUX

BOS

9h 27m

1 stop

10:55 am - 5:54 pm

BOS

SUX

7h 59m

1 stop

$470United Airlines

Wed, May 27 - Tue, Jun 2

7:53 am - 4:29 pm

SUX

BOS

7h 36m

1 stop

4:57 pm - 11:44 pm

BOS

SUX

7h 47m

1 stop

$558United Airlines

Thu, May 28 - Mon, Jun 1

11:32 am - 9:53 pm

SUX

BOS

9h 21m

2 stops

9:30 am - 5:54 pm

BOS

SUX

9h 24m

2 stops

$559United Airlines

Wed, May 27 - Tue, Jun 2

11:32 am - 9:59 pm

SUX

BOS

9h 27m

1 stop

4:57 pm - 11:44 pm

BOS

SUX

7h 47m

1 stop

$563United Airlines

Wed, May 27 - Mon, Jun 1

11:32 am - 9:53 pm

SUX

BOS

9h 21m

2 stops

12:30 pm - 5:54 pm

BOS

SUX

6h 24m

1 stop

$571United Airlines

Wed, May 27 - Mon, Jun 1

12:55 pm - 9:25 am

SUX

BOS

19h 30m

1 stop

7:10 pm - 10:41 am

BOS

SUX

16h 31m

2 stops

$581United Airlines

Sun, May 10 - Sat, May 16

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United Airlines flights from Sioux City to Maine

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

United Airlines

May 5

SUX12:55 pmSioux City Sioux Gateway

5h 31m

1 stop

BOS7:26 pmBoston Logan Intl

May 9

BOS10:00 amBoston Logan Intl

9h 06m

2 stops

SUX6:06 pmSioux City Sioux Gateway

$394

United Airlines

May 5

SUX6:00 amSioux City Sioux Gateway

9h 16m

2 stops

BOS4:16 pmBoston Logan Intl

May 9

BOS9:30 amBoston Logan Intl

9h 36m

2 stops

SUX6:06 pmSioux City Sioux Gateway

$399

United Airlines

May 5

SUX12:55 pmSioux City Sioux Gateway

5h 31m

1 stop

BOS7:26 pmBoston Logan Intl

May 9

BOS12:30 pmBoston Logan Intl

6h 36m

1 stop

SUX6:06 pmSioux City Sioux Gateway

$417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Tue 5/5

12:55 pm-7:26 pm

1 stop5h 31m

Boston Logan Intl

Sat 5/9

10:00 am-6:06 pm

2 stops9h 06m

$394

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Tue 5/5

6:00 am-4:16 pm

2 stops9h 16m

Boston Logan Intl

Sat 5/9

9:30 am-6:06 pm

2 stops9h 36m

$399

Quickest round-trip

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Tue 5/5

12:55 pm-7:26 pm

1 stop5h 31m

Boston Logan Intl

Sat 5/9

12:30 pm-6:06 pm

1 stop6h 36m

$417

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Wed 5/27

11:32 am-9:53 pm

2 stops9h 21m

Boston Logan Intl

Tue 6/2

10:55 am-5:54 pm

1 stop7h 59m

$465

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Wed 5/27

11:32 am-9:59 pm

1 stop9h 27m

Boston Logan Intl

Tue 6/2

10:55 am-5:54 pm

1 stop7h 59m

$470

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Thu 5/28

7:53 am-4:29 pm

1 stop7h 36m

Boston Logan Intl

Mon 6/1

4:57 pm-11:44 pm

1 stop7h 47m

$558

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Wed 5/27

11:32 am-9:53 pm

2 stops9h 21m

Boston Logan Intl

Tue 6/2

9:30 am-5:54 pm

2 stops9h 24m

$559

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Wed 5/27

11:32 am-9:59 pm

1 stop9h 27m

Boston Logan Intl

Mon 6/1

4:57 pm-11:44 pm

1 stop7h 47m

$563

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Wed 5/27

11:32 am-9:53 pm

2 stops9h 21m

Boston Logan Intl

Mon 6/1

12:30 pm-5:54 pm

1 stop6h 24m

$571

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sun 5/10

12:55 pm-9:25 am

1 stop19h 30m

Boston Logan Intl

Sat 5/16

7:10 pm-10:41 am

2 stops16h 31m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

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 airlines fly to Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Maine from Sioux City according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 3 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

Cheap Sioux City to Maine flight deals and tips

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

Fastest flight time	5h 31m
Direct flights	None

The fastest flight from Sioux City to Maine takes 5h 31m

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

Search flight deals

Frequently asked questions about flying from Sioux City to Maine

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Maine?
Prices for flights from Sioux City Sioux Gateway Airport to Maine are updated daily.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Maine?
As of April 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Maine.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Maine?
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 Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine 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 Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sioux City to Maine. momondo saves you time and could save you money on your trip.

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

Flights from Sioux City to Maine with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Sioux City to Maine flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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