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).

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?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $404 to $480. That means the highest observed fare was about 18% higher than the lowest one.

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.

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

Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include: • Dollar • Budget • Hertz • Alamo • Thrifty

What is the cheapest airline to fly from Sioux City to Buffalo?

United Airlines ($404) offered the cheapest round-trip ticket from Sioux City to Buffalo in the last 5 days.

$404 CHEAP FLIGHTS from Sioux City to Buffalo (SUX - BUF)

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Cheapest round-trip

$404

Typical prices: $391-$391

United Airlines

Tue 1/30Sat 2/3

SUX - BUF • 1 stop

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Flight Deals

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

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

Round-trip

One-way

Recent round-trip flight deals from Sioux City to Buffalo

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

7:00 am - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

11h 54m2 stops Newark Chicago O'Hare Intl

$404United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 11:01 pmSUX Sioux City Sioux Gateway-BUF Buffalo

12h 58m2 stops Chicago O'Hare Intl Newark

2:44 pm - 11:42 pmBUF Buffalo-SUX Sioux City Sioux Gateway

9h 58m2 stops Washington, D.C. Dulles Intl Denver Intl

$409United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

1:50 pm - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

5h 04m1 stop Chicago O'Hare Intl

$413United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

7:00 am - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

11h 54m2 stops Newark Chicago O'Hare Intl

$414United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 11:01 pmSUX Sioux City Sioux Gateway-BUF Buffalo

12h 58m2 stops Chicago O'Hare Intl Newark

2:44 pm - 11:42 pmBUF Buffalo-SUX Sioux City Sioux Gateway

9h 58m2 stops Washington, D.C. Dulles Intl Denver Intl

$419United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

7:00 am - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

11h 54m2 stops Newark Chicago O'Hare Intl

$434United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

1:50 pm - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

5h 04m1 stop Chicago O'Hare Intl

$439United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

1:50 pm - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

5h 04m1 stop Chicago O'Hare Intl

$459United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

1:50 pm - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

5h 04m1 stop Chicago O'Hare Intl

$473United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 4:57 pmSUX Sioux City Sioux Gateway-BUF Buffalo

6h 54m1 stop Chicago O'Hare Intl

1:50 pm - 5:54 pmBUF Buffalo-SUX Sioux City Sioux Gateway

5h 04m1 stop Chicago O'Hare Intl

$480United 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 from Sioux City to Buffalo with more confidence.

Prices

Airlines

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

Round-trip flights from Sioux City to Buffalo start at $404. Prices are above average for this route right now, with typical round-trip fares ranging from $391 to $391. The lowest price found in the past 5 days was $404 on United Airlines.

Find deals

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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).
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?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $404 to $480. That means the highest observed fare was about 18% higher than the lowest one.
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.
What car rental options are available at Buffalo Airport (BUF)?
Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Alamo
• Thrifty

If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.
- Aloft Buffalo Airport
- Comfort Inn and Suites Buffalo Airport
- TownePlace Suites by Marriott Buffalo Airport

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SUX - BUF

$404 Find Cheap Flights from Sioux City to Buffalo - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Sioux City to Buffalo

Recent one-way flight deals from Sioux City to Buffalo

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

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

What is the cheapest airline to fly from Sioux City to Buffalo?

When to book flights from Sioux City to Buffalo

Your Sioux City to Buffalo flight questions, answered

Your guide to booking Sioux City to Buffalo flights

More options for your flight from Sioux City to Buffalo

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

Information on your arrival and departure airports

Cabin class types available on flights from Sioux City to Buffalo

Find direct flights to and from Sioux City and Buffalo

Flights from domestic origins to Buffalo

Flights to other popular destinations