Cheap flights from Washington to South Dakota from $126
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to South Dakota departing on 8/5. 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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Delta flights from State of Washington to South Dakota
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How to get the cheapest flight ticket from State of Washington 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 State of Washington, with most prices found around $377. If you aren’t able to travel to South Dakota during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $399.
What is the cheapest day to depart on your flight to South Dakota?
The cheapest day to depart from State of Washington 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to South Dakota for around $491 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Dakota from State of Washington for as low as $340 on momondo.
What is the cheapest airline that flies from Washington to South Dakota?
Delta, Frontier, and Sun Country Air are the most popular carriers operating from Washington 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 State of Washington according to our data. United Airlines is the first choice among our users, with 53% 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 State of Washington to South Dakota flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to South Dakota
When did momondo last update prices for flights from Washington to South Dakota?
Prices for flights from Washington to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to South Dakota?
As of June 2025, there are 6 operators available to choose from for flights from Washington to South Dakota.
How old do you have to be to fly from Washington to South Dakota?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from State of Washington to South Dakota
Compare and see reviews for airlines that fly from State of Washington to South Dakota with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $128 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 6.9 344 reviews | |||
| PriceFrom $208 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,831 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to South Dakota?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to South Dakota for you.
Can I find flights from Washington to South Dakota with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington to South Dakota flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington to South Dakota?
momondo provides multiple filters to help you find the best flight to South Dakota from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington to South Dakota right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to South Dakota from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.