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Cheap flights from Sioux Falls to Key West from $338

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:05 am - 4:58 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
8h 53m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
2:34 pm - 9:13 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
7h 39m1 stop Dallas/Fort Worth
$338American Airlines
Wed, Oct 28 - Sat, Oct 31
Multiple Airlines Logo
7:34 pm - 8:44 amFSD  Sioux Falls Joe Foss Field-EYW Key West
12h 10m1 stop Orlando Sanford Intl
Multiple Airlines Logo
11:22 am - 4:29 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
30h 07m2 stops Raleigh-Durham Orlando
$350Multiple Airlines
Sun, Nov 1 - Wed, Nov 4
Allegiant Air Logo
5:45 pm - 7:39 amFSD  Sioux Falls Joe Foss Field-EYW Key West
12h 54m1 stop Orlando Sanford Intl
Allegiant Air Logo
9:12 am - 9:39 amEYW  Key West-FSD Sioux Falls Joe Foss Field
25h 27m1 stop Tampa St. Petersburg
$354Allegiant Air
Thu, Oct 29 - Sun, Nov 1
Multiple Airlines Logo
5:45 pm - 10:19 amFSD  Sioux Falls Joe Foss Field-EYW Key West
15h 34m1 stop Orlando Sanford Intl
Multiple Airlines Logo
9:12 am - 9:39 amEYW  Key West-FSD Sioux Falls Joe Foss Field
25h 27m1 stop Tampa St. Petersburg
$354Multiple Airlines
Thu, Oct 29 - Sun, Nov 1
American Airlines Logo
7:05 am - 4:58 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
8h 53m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
1:44 pm - 12:41 amEYW  Key West-FSD Sioux Falls Joe Foss Field
11h 57m2 stops Miami Chicago O'Hare Intl
$356American Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
7:05 am - 4:58 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
8h 53m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
1:44 pm - 12:41 amEYW  Key West-FSD Sioux Falls Joe Foss Field
11h 57m2 stops Miami Chicago O'Hare Intl
$363American Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
5:30 am - 12:53 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
6h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:00 pm - 7:47 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
6h 47m1 stop Atlanta Hartsfield-Jackson
$739Delta
Wed, Sep 30 - Sun, Oct 4
Delta Logo
8:30 am - 8:01 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
10h 31m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
2:00 pm - 7:55 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
6h 55m1 stop Atlanta Hartsfield-Jackson
$762Delta
Tue, Oct 27 - Fri, Oct 30
United Airlines Logo
6:40 pm - 1:54 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
18h 14m3 stops Chicago O'Hare Intl Madison Truax Field Newark
United Airlines Logo
2:51 pm - 11:29 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
33h 38m2 stops Newark Chicago O'Hare Intl
$770United Airlines
Tue, Oct 27 - Fri, Oct 30
United Airlines Logo
7:48 am - 3:29 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
6h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
4:10 pm - 9:37 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
6h 27m1 stop Chicago O'Hare Intl
$779United Airlines
Wed, Oct 28 - Sat, Oct 31

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United Airlines flights from Sioux Falls to Key West

Our best United Airlines deals on Sioux Falls to Key West flight tickets
United Airlines
Oct 27
FSD6:40 pmSioux Falls Joe Foss Field
18h 14m
3 stops
EYW1:54 pmKey West
Oct 30
EYW2:51 pmKey West
33h 38m
2 stops
FSD11:29 pmSioux Falls Joe Foss Field
$770
United Airlines
Oct 28
FSD7:48 amSioux Falls Joe Foss Field
6h 41m
1 stop
EYW3:29 pmKey West
Oct 31
EYW4:10 pmKey West
6h 27m
1 stop
FSD9:37 pmSioux Falls Joe Foss Field
$779
United Airlines
Oct 28
FSD7:48 amSioux Falls Joe Foss Field
6h 41m
1 stop
EYW3:29 pmKey West
Oct 31
EYW4:10 pmKey West
6h 27m
1 stop
FSD9:37 pmSioux Falls Joe Foss Field
$812

American Airlines flights from Sioux Falls to Key West

Our best American Airlines deals on Sioux Falls to Key West flight tickets
American Airlines
Oct 28
FSD7:05 amSioux Falls Joe Foss Field
8h 53m
2 stops
EYW4:58 pmKey West
Oct 31
EYW2:34 pmKey West
7h 39m
1 stop
FSD9:13 pmSioux Falls Joe Foss Field
$338
American Airlines
Oct 28
FSD7:05 amSioux Falls Joe Foss Field
8h 53m
2 stops
EYW4:58 pmKey West
Oct 31
EYW1:44 pmKey West
11h 57m
2 stops
FSD12:41 amSioux Falls Joe Foss Field
$356
American Airlines
Oct 28
FSD7:05 amSioux Falls Joe Foss Field
8h 53m
2 stops
EYW4:58 pmKey West
Oct 31
EYW1:44 pmKey West
11h 57m
2 stops
FSD12:41 amSioux Falls Joe Foss Field
$363

momondo Fare Finder

 
Use the filters below to find and compare flights from Sioux Falls to Key West that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Wed 10/28

7:05 am-4:58 pm

2 stops8h 53m

Key West

Sat 10/31

2:34 pm-9:13 pm

1 stop7h 39m

$338

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Sun 11/1

7:34 pm-8:44 am

1 stop12h 10m

Key West

Wed 11/4

11:22 am-4:29 pm

2 stops30h 07m

$350

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Thu 10/29

5:45 pm-7:39 am

1 stop12h 54m

Key West

Sun 11/1

9:12 am-9:39 am

1 stop25h 27m

$354

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Thu 10/29

5:45 pm-10:19 am

1 stop15h 34m

Key West

Sun 11/1

9:12 am-9:39 am

1 stop25h 27m

$354

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Wed 10/28

7:05 am-4:58 pm

2 stops8h 53m

Key West

Sat 10/31

1:44 pm-12:41 am

2 stops11h 57m

$356

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Wed 10/28

7:05 am-4:58 pm

2 stops8h 53m

Key West

Sat 10/31

1:44 pm-12:41 am

2 stops11h 57m

$363

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Wed 9/30

5:30 am-12:53 pm

1 stop6h 23m

Key West

Sun 10/4

2:00 pm-7:47 pm

1 stop6h 47m

$739

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 10/27

8:30 am-8:01 pm

2 stops10h 31m

Key West

Fri 10/30

2:00 pm-7:55 pm

1 stop6h 55m

$762

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 10/27

6:40 pm-1:54 pm

3 stops18h 14m

Key West

Fri 10/30

2:51 pm-11:29 pm

2 stops33h 38m

$770
Quickest round-trip

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Wed 10/28

7:48 am-3:29 pm

1 stop6h 41m

Key West

Sat 10/31

4:10 pm-9:37 pm

1 stop6h 27m

$779

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Key West from

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 typical price of a round-trip flight between Sioux Falls and Key West?

Prices are currently low for flights on this route.

Typical prices usually range from $515 to $888.
The lowest price recently found on this route was $338.

What is the cheapest month to fly to Key West?

In general, April 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 $408. If you are unable to visit Key West during the month of April, then departing from Sioux Falls during the month November is also very affordable. Most momondo users find prices during this month for around $444.

Can stopping save me money on Sioux Falls to Key West flights?

You could potentially save up to 17% on your flight if you consider stops on a Sioux Falls to Key West flight.

When to book flights from Sioux Falls to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$338

Fastest flight time

6h 23m

Direct flights

None
The best flight deal from Sioux Falls to Key West found on momondo in the last 72 hours is $338
The fastest flight from Sioux Falls to Key West takes 6h 23m
There are no direct flights from Sioux Falls to Key West. There are no popular flight routes from Sioux Falls to Key West.
Search flight deals

Frequently asked questions about flying 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 23m.

  • 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?

  • 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?

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
American AirlinesPriceFrom $341Free CancellationRating
7.1
12,053 reviews
Search American Airlines flights
DeltaPriceFrom $374Free CancellationRating
7.8
8,564 reviews
Search Delta flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
10,213 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why 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.

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