BOS - SUX

$200 Find Cheap Flights from Boston to Sioux City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$393
Typical prices: $453-$659
United Airlines
Fri 11/2Sun 11/4
BOS - SUX • 2 stops
Cheapest one-way
$200
Typical prices: $282-$554
United Airlines
Fri 11/2
BOS - SUX • 2 stops
When to travel
January
Cheapest • 48% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $353 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 6h 37m (one-way)
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Flight Deals

Cheap Flights from Boston to Sioux City (BOS-SUX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Sioux City

Mon, Nov 2 - Wed, Nov 4
United Airlines Logo
1:29 pm - 11:43 pmBOS  Boston Logan Intl-SUX Sioux City Sioux Gateway
11h 14m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:00 am - 12:46 pmSUX  Sioux City Sioux Gateway-BOS Boston Logan Intl
5h 46m1 stop Chicago O'Hare Intl
$393United Airlines
Mon, Nov 2 - Wed, Nov 4
United Airlines Logo
10:25 am - 6:10 pmBOS  Boston Logan Intl-SUX Sioux City Sioux Gateway
8h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 12:46 pmSUX  Sioux City Sioux Gateway-BOS Boston Logan Intl
5h 46m1 stop Chicago O'Hare Intl
$411United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
11:45 am - 5:54 pmBOS  Boston Logan Intl-SUX Sioux City Sioux Gateway
7h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
9:03 am - 4:59 pmSUX  Sioux City Sioux Gateway-BOS Boston Logan Intl
6h 56m1 stop Chicago O'Hare Intl
$454United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
3:00 pm - 11:42 pmBOS  Boston Logan Intl-SUX Sioux City Sioux Gateway
9h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 5:49 pmSUX  Sioux City Sioux Gateway-BOS Boston Logan Intl
7h 46m1 stop Chicago O'Hare Intl
$454United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
3:00 pm - 11:42 pmBOS  Boston Logan Intl-SUX Sioux City Sioux Gateway
9h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 6:49 pmSUX  Sioux City Sioux Gateway-BOS Boston Logan Intl
8h 46m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$464United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
9:45 am - 5:54 pmBOS  Boston Logan Intl-SUX Sioux City Sioux Gateway
9h 09m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
9:03 am - 5:49 pmSUX  Sioux City Sioux Gateway-BOS Boston Logan Intl
7h 46m1 stop Chicago O'Hare Intl
$464United Airlines
Booking Insights

Price, demand and travel trends for Boston to Sioux City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Sioux City?

Round-trip flights from Boston to Sioux City typically range from $453 to $659. The lowest price found in the past 5 days was $393, on United Airlines.

What's the cheapest day of the week to fly from Boston to Sioux City?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Boston to Sioux City. It’s 42% cheaper than the average day, while Sunday is the most expensive, with prices 86% higher.

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Key details for Boston to Sioux City flights

Low season

November

Cheapest flight

$200
Beat the crowds with an average 36% drop in travelers.
One-way flight from Boston to Sioux City

When to book flights from Boston to Sioux City

Are your dates flexible? Find out the best times to travel from Boston to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Sioux City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Sioux City?

    Only Economy Class is available on flights from Boston to Sioux City.

  • How long is a flight from Boston to Sioux City?

    There are currently no nonstop flights available from Boston to Sioux City. Flights with 1 layover take between 6h 37m and 7h 28m in total, depending on the connection.

  • Do I need a passport to fly from Boston to Sioux City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boston to Sioux City flight?

    Round-trip flights from Boston to Sioux City range from $453 to $659, with an average of $491 over the past 12 months. Anything below $453 counts as a good deal.

  • Have flight prices from Boston to Sioux City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $393 to $1,430. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Boston to Sioux City looking right now?

    One-way fares from Boston to Sioux City are currently lower than usual. Average one-way flight prices are about $229, which is 27% below the typical average for this route.

  • What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?

    Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Alamo
    • Enterprise Rent-A-Car
    • Hertz
    • Avis
    • National

  • Which airports can I use when flying from Boston to Sioux City?

    Flights from Boston to Sioux City usually depart from Boston Logan Intl (BOS) and arrive at Sioux City Sioux Gateway (SUX).

  • Which airports do connecting flights from Boston to Sioux City pass through?

    Connecting flights from Boston to Sioux City most commonly pass through:

    • Chicago O'Hare Intl (ORD) - 88% of one-stop connections
    • Denver Intl (DEN) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Sioux City?

    Yes. Flexible dates can save you up to 69% on flights from Boston to Sioux City. Saturday is the cheapest departure day at $288 round-trip on average, while Sunday is the most expensive at $914, a difference of $626.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Boston to Sioux City?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 37m, compared with 7h 28m via Denver Intl (DEN).

  • What is the time difference between Boston and Sioux City?

    Sioux City is 1 hour behind Boston (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boston to Sioux City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $288, about $626 less than Sunday fares (68% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Sioux City trip for January. Fares historically average $253 round-trip in that month - typically $409 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux City Sioux Gateway Airport.

    • Sioux City Inn

More options for your flight from Boston to Sioux City

Complete your trip to Sioux City with a hotel stay or car rental

Car rentals in Sioux City
Hotels in Sioux City