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 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.

$324 Cheap Flights from Sioux City to Maine in 2026

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.

9:03 am - 5:28 pm

SUX

BOS

7h 25m

1 stop

1:31 pm - 5:54 pm

BOS

SUX

5h 23m

1 stop

$324United Airlines

Thu, Jan 21 - Sun, Jan 24

9:03 am - 5:25 pm

SUX

BOS

7h 22m

2 stops

10:44 am - 5:54 pm

BOS

SUX

8h 10m

1 stop

$329United Airlines

Thu, Jan 21 - Sun, Jan 24

9:03 am - 5:25 pm

SUX

BOS

7h 22m

2 stops

8:30 am - 5:54 pm

BOS

SUX

10h 24m

2 stops

$339United Airlines

Thu, Jan 21 - Sun, Jan 24

9:05 am - 5:36 pm

SUX

BOS

7h 31m

1 stop

10:38 am - 5:53 pm

BOS

SUX

8h 15m

1 stop

$414United Airlines

Sat, Aug 29 - Tue, Sep 1

11:30 am - 11:59 pm

SUX

BOS

11h 29m

2 stops

12:27 pm - 5:53 pm

BOS

SUX

6h 26m

1 stop

$424United Airlines

Sat, Aug 29 - Tue, Sep 1

8:20 am - 7:02 pm

SUX

PWM

9h 42m

2 stops

3:23 pm - 11:43 pm

PWM

SUX

9h 20m

1 stop

$424United Airlines

Sat, Nov 14 - Tue, Nov 17

11:30 am - 11:34 pm

SUX

BOS

11h 04m

2 stops

9:30 am - 5:53 pm

BOS

SUX

9h 23m

2 stops

$429United Airlines

Sat, Aug 29 - Tue, Sep 1

11:30 am - 1:11 am

SUX

BOS

12h 41m

2 stops

6:00 am - 5:53 pm

BOS

SUX

12h 53m

3 stops

$434United Airlines

Sat, Aug 29 - Tue, Sep 1

9:05 am - 4:27 pm

SUX

BOS

6h 22m

1 stop

10:38 am - 5:53 pm

BOS

SUX

8h 15m

1 stop

$444United Airlines

Sat, Aug 29 - Tue, Sep 1

6:58 pm - 10:32 am

SUX

BOS

14h 34m

2 stops

5:08 pm - 11:43 pm

BOS

SUX

7h 35m

1 stop

$459United Airlines

Fri, Sep 25 - Tue, Sep 29

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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

Jan 21

SUX9:03 amSioux City Sioux Gateway

7h 25m

1 stop

BOS5:28 pmBoston Logan Intl

Jan 24

BOS1:31 pmBoston Logan Intl

5h 23m

1 stop

SUX5:54 pmSioux City Sioux Gateway

$324

United Airlines

Jan 21

SUX9:03 amSioux City Sioux Gateway

7h 22m

2 stops

BOS5:25 pmBoston Logan Intl

Jan 24

BOS10:44 amBoston Logan Intl

8h 10m

1 stop

SUX5:54 pmSioux City Sioux Gateway

$329

United Airlines

Jan 21

SUX9:03 amSioux City Sioux Gateway

7h 22m

2 stops

BOS5:25 pmBoston Logan Intl

Jan 24

BOS8:30 amBoston Logan Intl

10h 24m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Thu 1/21

9:03 am-5:28 pm

1 stop7h 25m

Boston Logan Intl

Sun 1/24

1:31 pm-5:54 pm

1 stop5h 23m

$324

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Thu 1/21

9:03 am-5:25 pm

2 stops7h 22m

Boston Logan Intl

Sun 1/24

10:44 am-5:54 pm

1 stop8h 10m

$329

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Thu 1/21

9:03 am-5:25 pm

2 stops7h 22m

Boston Logan Intl

Sun 1/24

8:30 am-5:54 pm

2 stops10h 24m

$339

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 8/29

9:05 am-5:36 pm

1 stop7h 31m

Boston Logan Intl

Tue 9/1

10:38 am-5:53 pm

1 stop8h 15m

$414

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 8/29

11:30 am-11:59 pm

2 stops11h 29m

Boston Logan Intl

Tue 9/1

12:27 pm-5:53 pm

1 stop6h 26m

$424

Sioux CityPortland

SUX - PWM

SUXPWM

Sioux City Sioux Gateway

Sat 11/14

8:20 am-7:02 pm

2 stops9h 42m

Portland

Tue 11/17

3:23 pm-11:43 pm

1 stop9h 20m

$424

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 8/29

11:30 am-11:34 pm

2 stops11h 04m

Boston Logan Intl

Tue 9/1

9:30 am-5:53 pm

2 stops9h 23m

$429

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 8/29

11:30 am-1:11 am

2 stops12h 41m

Boston Logan Intl

Tue 9/1

6:00 am-5:53 pm

3 stops12h 53m

$434

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Sat 8/29

9:05 am-4:27 pm

1 stop6h 22m

Boston Logan Intl

Tue 9/1

10:38 am-5:53 pm

1 stop8h 15m

$444

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

Fri 9/25

6:58 pm-10:32 am

2 stops14h 34m

Boston Logan Intl

Tue 9/29

5:08 pm-11:43 pm

1 stop7h 35m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 is the cheapest airline that flies from Sioux City Sioux Gateway to Maine?

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

What airlines fly to Maine?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Maine from Sioux City according to our data. United Airlines is the first choice among our users, with 39% 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	7h 31m
Direct flights	None

The fastest flight from Sioux City to Maine takes 7h 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 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.