Cheap flights from Seattle to South Dakota from $140
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to South Dakota departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seattle to South Dakota
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to South Dakota?
The month of January is, on average, the cheapest month to fly to South Dakota from Seattle, with most prices found around $377. If you aren’t able to travel to South Dakota during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $448.
What is the cheapest day to depart on your flight to South Dakota?
The cheapest day to depart from Seattle to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $507. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $643. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.
What is the cheapest time of day to depart on your flight to South Dakota?
The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $318. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $703 per ticket.
How far in advance should I book a flight to South Dakota?
You are more likely to see cheaper flights to South Dakota from Seattle when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to South Dakota for around $535 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Dakota from Seattle for as low as $386 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to South Dakota?
Frontier, Sun Country Air, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to South Dakota
What airlines fly to South Dakota?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Seattle according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 5 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.
Cheap Seattle to South Dakota flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to South Dakota
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to South Dakota?
Prices for flights from Seattle/Tacoma Intl Airport to South Dakota refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to South Dakota?
There are 5 operators available for flights from Seattle/Tacoma Intl Airport to South Dakota as of May 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to South Dakota?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Seattle to South Dakota
Compare and see reviews for airlines that fly from Seattle to South Dakota with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $118 | Free Cancellation | Rating 5.9 3,288 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $317 | Free Cancellation | Rating 6.9 346 reviews | |||
| PriceFrom $358 | Free Cancellation | Rating 7.4 8,724 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to South Dakota?
It is quick and easy to find Seattle to South Dakota flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Dakota that suits you.
Can I find flights from Seattle to South Dakota with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to South Dakota flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to South Dakota?
Once you have performed a search for Seattle to South Dakota flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to South Dakota right now. Can momondo alert me if prices change?
Price alerts on flights to South Dakota from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.