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Cheap flights from Seattle to Sioux Falls (SEA - FSD)

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The best prices from Seattle to Sioux Falls are usually found in July or September, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Seattle (SEA) to Sioux Falls (FSD)

SEA - FSD
Price
$246 - $474
FSD
Temperature
30.2 - 86 °F
FSD
Rainfall
0.6 - 4.2 inches

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

July

Best time to find cheap flights, 31% potential price drop

Round-trip from

$246

From Seattle to Sioux Falls

One-way from

$135

One-way flight from Seattle to Sioux Falls

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Sioux Falls?

Travelers have found that booking a Monday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Seattle to Sioux Falls?

To save up to 20% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Sioux Falls from $420 1-2 weeks out and tickets from $449 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Sioux Falls?

Flights from Seattle to Sioux Falls lean towards being more expensive in October. Prices are generally better when you fly from Seattle to Sioux Falls in August, with the cheapest ticket starting at $133.

When is the cheapest time to fly from Seattle to Sioux Falls (SEA - FSD)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Sioux Falls at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

Cheap flights from Seattle to Sioux Falls in December, January 2021

The best prices found for SEA to FSD flights for December, January
11 Dec - 14 Dec
$113pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
15 Jan - 18 Jan
$139pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
15 Jan - 18 Jan
$143pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Sioux Falls 2021 flight deals

Cheap flights to Sioux Falls from Seattle found for this year
11 Dec - 14 Dec
$113pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
13 Dec - 18 Dec
$154pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
29 Dec - 1 Jan
$157pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Sioux Falls

Late deals on round-trip flights to Sioux Falls from Seattle, departing today and this week
11 Dec - 14 Dec
$113pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
13 Dec - 18 Dec
$154pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
13 Dec - 17 Dec
$158pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
FSD
Sioux Falls Joe Foss Field
FSD
Sioux Falls Joe Foss Field
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Sioux Falls from Seattle

The cheapest one-way flights from Seattle to Sioux Falls
7:59 pm - 12:54 pm
Frontier
1 Stop
14h 55m
SEA - FSD
Frontier
7:45 pm - 6:54 am
Delta
1 Stop
9h 09m
SEA - FSD
Delta
$139
Delta
2:20 am - 3:17 pm
United Airlines
2 Stops
34h 57m
SEA - FSD
United Airlines
$267
United

Related info for your journey

Useful info, stats and facts about Seattle to Sioux Falls flights.

Flight FAQs

From Seattle to Sioux Falls

Are flight prices decreasing from Seattle to Sioux Falls due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Sioux Falls for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, United Airlines, and American Airlines flying from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field have implemented new flexible cancellation policies.

Can I find flights from Seattle to Sioux Falls for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Sioux Falls for under $200. The cheapest flight booked recently is on Frontier for just $113, but on average you can expect to pay $174.

Are there nonstop flights from Seattle to Sioux Falls for under $100 on Cheapflights?

There are no nonstop flights from Seattle to Sioux Falls, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Sioux Falls for under $200?

There are currently 20+ open flights from Seattle to Sioux Falls within the next 7 days for less than $200.

Does it rain more in Seattle or Sioux Falls?

Expected rainfall in Seattle is less than in Sioux Falls. You can expect this to be the case over the next 22 days.

Is Seattle weather warmer or cooler than Sioux Falls?

We forecast the temperature to be around the 86 °F's in July, on average. The temperature in Sioux Falls is generally hotter than in Seattle. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Seattle to Sioux Falls?

For as low as $258, Frontier can have you in Sioux Falls from Seattle in 6h 46m. This flight may include one or multiple stops.

What is the cheapest airline to fly from Seattle to Sioux Falls round-trip?

According to our current data, Frontier ($113), offers the cheapest pricing from Seattle to Sioux Falls. Frontier is 68% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to Sioux Falls one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $46. Delta flights start at $133 while deals on United Airlines start at $252 one-way.

Alternative routes for Seattle to Sioux Falls

Destination information for Sioux Falls

Things to know before you go. Useful info for your trip from Seattle to Sioux Falls
Average temperature for December in Sioux Falls
32.0 °F
Avg rainfall for December in Sioux Falls
0.6 ″

Airports servicing Seattle

Airports servicing Sioux Falls

Top 4 airlines from Seattle to Sioux Falls

The chart below displays the airlines Cheapflights users traveling from Seattle to Sioux Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$130 $279 No cancel fee 62%
American Airlines
$179 $333 No cancel fee 71%
Delta
$173 $402 No cancel fee N/A
United Airlines
$184 $437 No cancel fee 69%
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