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$428+ Cheap flights from Sioux City (SUX) to Maine

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — PWM
oct. 31 — nov. 71
vie. 10/31
vie. 11/7
1 adult, Economy
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Cheap flight deals from Sioux City to Maine

Keep the following information in mind while searching for Sioux City to Maine flight deals. Data was last updated octubre 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$428
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Boston Logan Intl flights.
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From Sioux City Sioux Gateway to Maine
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Cheapest flights from Sioux City to Maine
Explore the most affordable flight options available from Sioux City to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 1, 2025.

This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:51 pmSUX - BOS
2 stops14h 40mUnited Airlines
sáb. 10/184:25 pmBOS - SUX
1 stop7h 35mUnited Airlines
Deal found 9/29$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Maine 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 1, 2025.
Use the filters below to find and compare flights from Sioux City to Maine that are best for you.

Fly from

Sioux City

Fly to

Maine

Route

Depart

Return

Price

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

vie. 3/6

12:45 pm-12:45 am

1 stop11h 00m

Boston Logan Intl

mar. 3/10

10:44 am-5:32 pm

1 stop7h 48m

$428

Sioux CityBoston

SUX - BOS

SUXBOS

Sioux City Sioux Gateway

mar. 10/14

6:51 pm-10:31 am

2 stops14h 40m

Boston Logan Intl

sáb. 10/18

4:25 pm-11:00 pm

1 stop7h 35m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Best time to book a flight from Sioux City to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Maine

What is the cheapest month to book a flight from Sioux City to Maine?

Currently, January is the cheapest month in which you can book a flight from Sioux City to Maine (average of $296). Flying from Sioux City to Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux City to Maine?

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Sioux City to Maine.

  • How long is the flight from Sioux City to Maine?

    Departing from Sioux City to Maine will take you 11h. The distance from Sioux City to Maine is about 1289 mi.

  • Can I find deals for flights from Sioux City to Maine that include hotel bookings?

    Yes. In addition to deals on Sioux City to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Maine.

  • Can I find deals for business class flights from Sioux City to Maine?

    Yes. Cheapflights offers flight deals from Sioux City to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Maine?

    Currently, January is the cheapest month in which you can book a flight from Sioux City to Maine (average of $296). Flying from Sioux City to Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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