Cheap flights from Sioux Falls to Key West from $283
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Key West departing on 8/26. 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 Sioux Falls to Key West
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How to get the cheapest flight ticket from Sioux Falls to Key West
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 Key West?
In general, January is the cheapest month to fly from Sioux Falls to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $358. If you are unable to visit Key West during the month of January, then departing from Sioux Falls during the month September is also very affordable. Most momondo users find prices during this month for around $368.
What is the cheapest day to depart on your flight to Key West?
On average, the least expensive day to fly to Key West from Sioux Falls is on a Friday. momondo users have found tickets for Friday departures for as low as $302. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Sioux Falls to Key West for around $660.
When to book flights from Sioux Falls to Key West
Cheap Sioux Falls to Key West (FSD to EYW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Key West
How far is Sioux Falls Joe Foss Field to Key West by plane?
Sioux Falls Joe Foss Field and Key West are 1559.3 mi apart from one another. A reasonable flight in good conditions will take 6h 38m.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Key West Airport?
Prices for flights from Sioux Falls Joe Foss Field Airport to Key West Airport are updated daily.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Key West Airport?
The number of operators available for flights from Sioux Falls Joe Foss Field Airport to Key West Airport is 3 as of July 2025.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sioux Falls to Key West?
Based on momondo bookings for flights between Sioux Falls and Key West, the leading airline is American Airlines, making up 49% of the total bookings. Other popular airlines include United Airlines with 30% and Delta with 21%.
Best airlines flying from Sioux Falls to Key West
Compare and see reviews for airlines that fly from Sioux Falls to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $288 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $353 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near Key West?
Book flights to Key West if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Sioux Falls to Key West?
It is quick and easy to find Sioux Falls to Key West 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 Key West that suits you.
Can I find flights from Sioux Falls to Key West with flexible booking policies on momondo?
Yes. All flights to Key West from Sioux Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Sioux Falls to Key West?
Once you have performed a search for Sioux Falls to Key West 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 Sioux Falls to Key West right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Sioux Falls and alert you when they change.