$273 Find Cheap Flights from Seattle to Sioux Falls - Compare and Save

Two cabin classes are available on flights from Seattle to Sioux Falls:

• Economy Class
• First Class

A nonstop flight from Seattle to Sioux Falls takes 00m, covering 1,259 miles.

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.

Round-trip flights from Seattle to Sioux Falls range from $373 to $648, with an average of $477 over the past 12 months. Anything below $373 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,659. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Seattle to Sioux Falls are currently in line with typical prices for this route. Average one-way fares are about $391.

Sioux Falls Joe Foss Field Airport (FSD) hosts 5 major car rental companies, with daily rates averaging $87 for economy cars. Top options include:

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

Flights from Seattle to Sioux Falls usually depart from Seattle/Tacoma Intl (SEA) and arrive at Sioux Falls Joe Foss Field (FSD).

One-stop flights from Seattle to Sioux Falls most commonly connect through:

• Denver Intl (DEN) - 60% of one-stop connections
• Minneapolis St Paul (MSP) - 21% of one-stop connections
• Dallas/Fort Worth (DFW) - 14% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 3% of one-stop connections

Yes. Flexible dates can save you up to 52% on flights from Seattle to Sioux Falls. Wednesday is the cheapest departure day at $422 round-trip on average, while Sunday is the most expensive at $878, a difference of $456.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 09m, compared with 6h 40m via Minneapolis St Paul (MSP) and 7h 38m via Chicago O'Hare Intl (ORD).

Sioux Falls is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Baggage allowance varies depending on the airline and fare type you choose. All passengers on American Airlines, regardless of the fare type, can bring a personal item and carry-on free of charge. Checked bags of up to 50 lbs will cost extra unless you upgrade to Business class. When checking bags, we suggest prepaying for them to save time and money at the airport.

Frontier Airlines has several programs to cater to families when booking. The Works bundle is great for families looking for flexibility with their travel plans. With this plan, you can select your seat, board first, and change your flight with no fee. Families can take advantage of priority boarding at the airport and onboard, kids can collect trading cards and get their own flight certificate signed by the crew.

Delta, United, and American Airlines all provide wheelchair assistance for passengers with limited mobility. With Delta, you can arrange a wheelchair and have it waiting when you arrive at the airport. They also have special aisle chairs that can be used for getting around the aircraft, boarding, and deplaning. Delta also offers services for those with limited sight or hearing. All services can be arranged after booking using the Accessibility Service Request form at least 48 hours before the flight.

Eco-minded travelers might enjoy the initiatives Frontier is taking to be more green. In their flights and operations, they have programs to protect the environment. They operate the youngest fleet in the industry, which has helped them to save 43% in fuel emissions. On the aircraft, they’ve introduced lighter seats and biodegradable cups.