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Cheap flights from Sioux Falls to Key West from $306

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.
Multiple Airlines Logo
10:39 am - 12:36 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
24h 57m1 stop Tampa St. Petersburg
Multiple Airlines Logo
3:25 pm - 10:02 amEYW  Key West-FSD Sioux Falls Joe Foss Field
19h 37m1 stop Tampa St. Petersburg
$306Multiple Airlines
Mon, Jan 4 - Thu, Jan 14
Multiple Airlines Logo
11:05 am - 12:36 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
24h 31m2 stops Fort Lauderdale Tampa
Multiple Airlines Logo
3:57 pm - 5:28 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
26h 31m1 stop Tampa St. Petersburg
$307Multiple Airlines
Mon, Dec 14 - Fri, Dec 18
Multiple Airlines Logo
11:05 am - 10:04 amFSD  Sioux Falls Joe Foss Field-EYW Key West
45h 59m2 stops Fort Lauderdale Tampa
Multiple Airlines Logo
3:10 pm - 9:49 amEYW  Key West-FSD Sioux Falls Joe Foss Field
19h 39m1 stop Tampa St. Petersburg
$322Multiple Airlines
Mon, Dec 14 - Thu, Dec 17
American Airlines Logo
5:14 am - 3:46 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
9h 32m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
5:58 pm - 12:32 amEYW  Key West-FSD Sioux Falls Joe Foss Field
7h 34m1 stop Chicago O'Hare Intl
$388American Airlines
Tue, Jan 26 - Tue, Feb 2
American Airlines Logo
5:14 am - 5:54 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
11h 40m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
4:16 pm - 12:32 amEYW  Key West-FSD Sioux Falls Joe Foss Field
9h 16m2 stops Miami Chicago O'Hare Intl
$393American Airlines
Tue, Jan 26 - Tue, Feb 2
American Airlines Logo
5:14 am - 3:46 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
9h 32m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
9:58 am - 8:54 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
11h 56m2 stops Miami Dallas/Fort Worth
$393American Airlines
Tue, Jan 26 - Tue, Feb 2
United Airlines Logo
6:00 am - 3:26 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
8h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
4:10 pm - 11:30 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
8h 20m1 stop Chicago O'Hare Intl
$578United Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:35 am - 4:04 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
8h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:50 pm - 7:47 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
5h 57m1 stop Atlanta Hartsfield-Jackson
$648Delta
Tue, Jan 26 - Tue, Feb 2
United Airlines Logo
7:30 am - 3:22 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
6h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
4:09 pm - 10:21 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
7h 12m1 stop Chicago O'Hare Intl
$669United Airlines
Fri, Jan 29 - Mon, Feb 1
Delta Logo
6:35 am - 4:04 pmFSD  Sioux Falls Joe Foss Field-EYW Key West
8h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:50 pm - 7:47 pmEYW  Key West-FSD Sioux Falls Joe Foss Field
5h 57m1 stop Atlanta Hartsfield-Jackson
$693Delta
Tue, Jan 26 - Tue, Feb 2

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American Airlines flights from Sioux Falls to Key West

Our best American Airlines deals on Sioux Falls to Key West flight tickets
American Airlines
Jan 26
FSD5:14 amSioux Falls Joe Foss Field
9h 32m
2 stops
EYW3:46 pmKey West
Feb 2
EYW5:58 pmKey West
7h 34m
1 stop
FSD12:32 amSioux Falls Joe Foss Field
$388
American Airlines
Jan 26
FSD5:14 amSioux Falls Joe Foss Field
11h 40m
2 stops
EYW5:54 pmKey West
Feb 2
EYW4:16 pmKey West
9h 16m
2 stops
FSD12:32 amSioux Falls Joe Foss Field
$393
American Airlines
Dec 9
FSD6:00 amSioux Falls Joe Foss Field
10h 19m
2 stops
EYW5:19 pmKey West
Dec 16
EYW6:32 pmKey West
7h 11m
1 stop
FSD12:43 amSioux Falls Joe Foss Field
$436

United Airlines flights from Sioux Falls to Key West

Our best United Airlines deals on Sioux Falls to Key West flight tickets
United Airlines
Dec 9
FSD6:00 amSioux Falls Joe Foss Field
8h 26m
1 stop
EYW3:26 pmKey West
Dec 16
EYW4:10 pmKey West
8h 20m
1 stop
FSD11:30 pmSioux Falls Joe Foss Field
$578
United Airlines
Jan 29
FSD7:30 amSioux Falls Joe Foss Field
6h 52m
1 stop
EYW3:22 pmKey West
Feb 1
EYW4:09 pmKey West
7h 12m
1 stop
FSD10:21 pmSioux Falls Joe Foss Field
$669
United Airlines
May 3
FSD7:40 amSioux Falls Joe Foss Field
6h 26m
1 stop
EYW3:06 pmKey West
May 7
EYW4:05 pmKey West
23h 30m
1 stop
FSD2:35 pmSioux Falls Joe Foss Field
$708

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

Return

Price

Cheapest round-trip

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Mon 1/4

10:39 am-12:36 pm

1 stop24h 57m

Key West

Thu 1/14

3:25 pm-10:02 am

1 stop19h 37m

$306

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Mon 12/14

11:05 am-12:36 pm

2 stops24h 31m

Key West

Fri 12/18

3:57 pm-5:28 pm

1 stop26h 31m

$307

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Mon 12/14

11:05 am-10:04 am

2 stops45h 59m

Key West

Thu 12/17

3:10 pm-9:49 am

1 stop19h 39m

$322

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 1/26

5:14 am-3:46 pm

2 stops9h 32m

Key West

Tue 2/2

5:58 pm-12:32 am

1 stop7h 34m

$388

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 1/26

5:14 am-5:54 pm

2 stops11h 40m

Key West

Tue 2/2

4:16 pm-12:32 am

2 stops9h 16m

$393

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 1/26

5:14 am-3:46 pm

2 stops9h 32m

Key West

Tue 2/2

9:58 am-8:54 pm

2 stops11h 56m

$393

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Wed 12/9

6:00 am-3:26 pm

1 stop8h 26m

Key West

Wed 12/16

4:10 pm-11:30 pm

1 stop8h 20m

$578

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 1/26

6:35 am-4:04 pm

1 stop8h 29m

Key West

Tue 2/2

2:50 pm-7:47 pm

1 stop5h 57m

$648
Quickest round-trip

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Fri 1/29

7:30 am-3:22 pm

1 stop6h 52m

Key West

Mon 2/1

4:09 pm-10:21 pm

1 stop7h 12m

$669

Sioux FallsKey West

FSD Sioux Falls Joe Foss Field - EYW Key West

FSDEYW

Sioux Falls Joe Foss Field

Tue 1/26

6:35 am-4:04 pm

1 stop8h 29m

Key West

Tue 2/2

2:50 pm-7:47 pm

1 stop5h 57m

$693

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 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 August is also very affordable. Most momondo users find prices during this month for around $444.

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

$306

Fastest flight time

6h 26m

Direct flights

None
The best flight deal from Sioux Falls to Key West found on momondo in the last 72 hours is $306
The fastest flight from Sioux Falls to Key West takes 6h 26m
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 26m.

  • 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
7.0
12,231 reviews
Search American Airlines flights
DeltaPriceFrom $374Free CancellationRating
7.8
8,719 reviews
Search Delta flights
United AirlinesPriceFrom $456Free CancellationRating
7.3
10,486 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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