
Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from Seattle (SEA) to Sioux Falls (FSD)
Prices were available within the past 7 days and start at for one-way flights and £488 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.


Origin airport | Seattle - Tacoma Intl. |
Destination airport | Sioux Falls Regional |
Return price | £488 |
Distance | 2016 km |
Compare flights from Seattle to Sioux Falls easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Sioux Falls. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to Sioux Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Sioux Falls Regional.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Sioux Falls Regional (FSD)
The easiest way to view the best deals on flights from Seattle to Sioux Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Sioux Falls Regional start at just £488 and range up to £504.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Seattle and Sioux Falls
- booking your flight during May, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Seattle to Sioux Falls flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Sioux Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to Panama City Beach
- Flights to San Diego
- Flights to Miami
- Flights to Destin
- Flights to Los Angeles
- Flights to Boston
- Flights to Nashville
- Flights to Honolulu
- Flights to Gulf Shores
- Flights to Key West
- Flights to Washington
- Flights to Gatlinburg
- Flights to Fort Lauderdale
- Flights to San Francisco
- Flights to San Antonio