SUX - BUF

$424 Find Cheap Flights from Sioux City to Buffalo - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$424
Typical prices: $391-$391
United Airlines
Tue 1/30Sat 2/3
SUX - BUF • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buffalo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sioux City to Buffalo (SUX-BUF)

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

Recent round-trip flight deals from Sioux City to Buffalo

Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 1:15 pmSUX  Sioux City Sioux Gateway-BUF Buffalo
7h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
1:50 pm - 6:11 pmBUF  Buffalo-SUX Sioux City Sioux Gateway
5h 21m1 stop Chicago O'Hare Intl
$424United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 4:41 pmSUX  Sioux City Sioux Gateway-BUF Buffalo
10h 37m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:50 pm - 6:11 pmBUF  Buffalo-SUX Sioux City Sioux Gateway
5h 21m1 stop Chicago O'Hare Intl
$434United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 4:41 pmSUX  Sioux City Sioux Gateway-BUF Buffalo
10h 37m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
9:55 am - 6:11 pmBUF  Buffalo-SUX Sioux City Sioux Gateway
9h 16m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$439United Airlines
Booking Insights

Price, demand and travel trends for Sioux City to Buffalo 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 Sioux City to Buffalo?

Round-trip flights from Sioux City to Buffalo typically range from $391 to $391. The lowest price found in the past 5 days was $424, on United Airlines.

Key details for Sioux City to Buffalo flights

Cheapest flight

$424
Round-trip flight from Sioux City to Buffalo

When to book flights from Sioux City to Buffalo

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

Your Sioux City to Buffalo flight questions, answered

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

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

    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.

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

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $424 to $439. The highest observed fare was only about 3% higher than the lowest one.

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Thrifty
    • Alamo

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

    Flights from Sioux City to Buffalo usually depart from Sioux City Sioux Gateway (SUX) and arrive at Buffalo (BUF).

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

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

Your guide to booking Sioux City to Buffalo flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Sioux City to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental