$543 Cheap Flights from Fairbanks (FAI) to Sioux City (SUX)

View $543 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Fairbanks Intl. Airport (FAI) to Sioux City, IA (SUX-Sioux Gateway)

Cheap Flights from Fairbanks to Sioux City (FAI-SUX)

Prices were available within the past 7 days and start at $543 for one-way flights and $1,023 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,023 Roundtrip, found 11 hours ago
$1,023
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,023 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,047 Roundtrip, found 11 hours ago
$1,047
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,047 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,091 Roundtrip, found 11 hours ago
$1,091
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,091 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,106 Roundtrip, found 11 hours ago
$1,106
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,106 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,114 Roundtrip, found 11 hours ago
$1,114
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,114 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,117 Roundtrip, found 11 hours ago
$1,117
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,117 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,120 Roundtrip, found 11 hours ago
$1,120
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,120 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Tue, Feb 17
FAI
Fairbanks
SUX
Sioux City
$1,125 Roundtrip, found 11 hours ago
$1,125
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Tue, Feb 17, priced at $1,125 found 11 hours ago
Alaska Airlines
Tue, Feb 10 - Wed, Feb 18
FAI
Fairbanks
SUX
Sioux City
$1,126 Roundtrip, found 11 hours ago
$1,126
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Fairbanks to Sioux City, returning Wed, Feb 18, priced at $1,126 found 11 hours ago
Hawaiian Airlines
Thu, Feb 12 - Wed, Feb 18
FAI
Fairbanks
SUX
Sioux City
$1,203 Roundtrip, found 11 hours ago
$1,203
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Thu, Feb 12 from Fairbanks to Sioux City, returning Wed, Feb 18, priced at $1,203 found 11 hours ago

Alternative airports near Sioux City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Gateway SUX. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $1,224
SUX
Sioux Gateway
CheapestClosest
Average driving time to city center9 min
Flights from $1,224
Flights from Fairbanks (FAI) to Sioux City (SUX)
Origin airport
Fairbanks Intl.
Destination airport
Sioux Gateway
Roundtrip price
$1,023
Distance
2508 mi

Fairbanks to Sioux City Flights

The cheapest times to fly from Fairbanks to Sioux City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fairbanks to Sioux City are during the month of February. You can find some of the cheapest flights from Fairbanks to Sioux City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fairbanks to Sioux City

Sunday is one of the best days to book for cheap flights from Fairbanks to Sioux City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fairbanks to Sioux City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fairbanks to Sioux City in 2025. You can also book with separate airlines for your outbound and return journeys, from $543 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fairbanks to Sioux City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fairbanks to Sioux City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX) cost?
Lock in a cheap one-way flight from $543 or cheap return flight from $1,023 from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX)?
Flying in February is a good way to save, as it's the cheapest month for flights between FAI and SUX. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from FAI to SUX. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX)?
You'll need to book a flight with a layover if you're traveling from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from FAI to SUX?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX)?
To avoid potential delays on the Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX) last-minute?
Waiting until just before your trip to book a ticket from FAI to SUX often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a FAI to SUX flight and hotel package?
Securing a FAI to SUX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fairbanks Intl. Airport (FAI) to Sioux Gateway Airport (SUX)?
In most cases, you can modify or cancel your FAI to SUX flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.