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Cheap flights from Harrisburg to Key West from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Key West departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harrisburg to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:37 pm - 2:01 pm
MDT
-
EYW
17h 24m
1 stop
Allegiant Air Logo
4:36 pm - 9:35 am
EYW
-
MDT
16h 59m
1 stop
$261Allegiant Air
Sun, May 24 - Fri, May 29
Allegiant Air Logo
8:03 pm - 11:04 am
MDT
-
EYW
15h 01m
1 stop
Allegiant Air Logo
4:10 pm - 8:19 pm
EYW
-
MDT
28h 09m
1 stop
$274Allegiant Air
Fri, May 1 - Sun, May 31
American Airlines Logo
5:06 pm - 10:37 pm
MDT
-
EYW
5h 31m
1 stop
American Airlines Logo
4:40 pm - 12:35 am
EYW
-
MDT
7h 55m
1 stop
$279American Airlines
Fri, Mar 20 - Wed, Mar 25
Allegiant Air Logo
8:03 pm - 11:04 am
MDT
-
EYW
15h 01m
1 stop
Allegiant Air Logo
9:24 pm - 8:44 am
EYW
-
MDT
11h 20m
1 stop
$287Allegiant Air
Fri, May 1 - Sun, May 31
American Airlines Logo
5:06 pm - 10:37 pm
MDT
-
EYW
5h 31m
1 stop
American Airlines Logo
5:04 pm - 10:14 pm
EYW
-
MDT
5h 10m
1 stop
$294American Airlines
Fri, Mar 20 - Wed, Mar 25
Multiple Airlines Logo
6:16 pm - 10:21 am
MDT
-
EYW
40h 05m
2 stops
Multiple Airlines Logo
4:10 pm - 8:19 pm
EYW
-
MDT
28h 09m
1 stop
$297Multiple Airlines
Fri, May 1 - Sun, May 31
Multiple Airlines Logo
10:13 pm - 12:26 pm
MDT
-
EYW
14h 13m
1 stop
Multiple Airlines Logo
1:06 pm - 5:58 pm
EYW
-
MDT
28h 52m
1 stop
$299Multiple Airlines
Sun, Mar 22 - Mon, Mar 30
Multiple Airlines Logo
8:03 pm - 12:21 pm
MDT
-
EYW
16h 18m
1 stop
Multiple Airlines Logo
9:49 am - 7:13 pm
EYW
-
MDT
9h 24m
1 stop
$305Multiple Airlines
Mon, Apr 20 - Fri, Apr 24
Multiple Airlines Logo
6:16 pm - 10:21 am
MDT
-
EYW
40h 05m
2 stops
Multiple Airlines Logo
9:24 pm - 8:44 am
EYW
-
MDT
11h 20m
1 stop
$306Multiple Airlines
Fri, May 1 - Sun, May 31
Multiple Airlines Logo
6:16 pm - 12:21 pm
MDT
-
EYW
18h 05m
2 stops
Multiple Airlines Logo
9:49 am - 7:13 pm
EYW
-
MDT
9h 24m
1 stop
$318Multiple Airlines
Mon, Apr 20 - Fri, Apr 24

Allegiant Air flights from Harrisburg to Key West

Our best Allegiant Air deals on Harrisburg to Key West flight tickets
Allegiant Air
May 24
MDT8:37 pmHarrisburg
17h 24m
1 stop
EYW2:01 pmKey West
May 29
EYW4:36 pmKey West
16h 59m
1 stop
MDT9:35 amHarrisburg
$261
Allegiant Air
May 1
MDT8:03 pmHarrisburg
15h 01m
1 stop
EYW11:04 amKey West
May 31
EYW4:10 pmKey West
28h 09m
1 stop
MDT8:19 pmHarrisburg
$274
Allegiant Air
May 1
MDT8:03 pmHarrisburg
15h 01m
1 stop
EYW11:04 amKey West
May 31
EYW9:24 pmKey West
11h 20m
1 stop
MDT8:44 amHarrisburg
$287

United Airlines flights from Harrisburg to Key West

Our best United Airlines deals on Harrisburg to Key West flight tickets
United Airlines
Mar 13
MDT2:02 pmHarrisburg
8h 17m
1 stop
EYW10:19 pmKey West
Mar 17
EYW6:28 pmKey West
4h 45m
1 stop
MDT11:13 pmHarrisburg
$409
United Airlines
Mar 7
MDT2:02 pmHarrisburg
8h 17m
1 stop
EYW10:19 pmKey West
Mar 11
EYW6:28 pmKey West
4h 45m
1 stop
MDT11:13 pmHarrisburg
$419
United Airlines
Apr 20
MDT6:15 amHarrisburg
8h 36m
1 stop
EYW2:51 pmKey West
Apr 24
EYW3:47 pmKey West
29h 46m
1 stop
MDT9:33 pmHarrisburg
$468

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Harrisburg to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Sun 5/24

8:37 pm-2:01 pm

1 stop17h 24m

Key West

Fri 5/29

4:36 pm-9:35 am

1 stop16h 59m

$261

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 5/1

8:03 pm-11:04 am

1 stop15h 01m

Key West

Sun 5/31

4:10 pm-8:19 pm

1 stop28h 09m

$274

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 3/20

5:06 pm-10:37 pm

1 stop5h 31m

Key West

Wed 3/25

4:40 pm-12:35 am

1 stop7h 55m

$279

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 5/1

8:03 pm-11:04 am

1 stop15h 01m

Key West

Sun 5/31

9:24 pm-8:44 am

1 stop11h 20m

$287

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 3/20

5:06 pm-10:37 pm

1 stop5h 31m

Key West

Wed 3/25

5:04 pm-10:14 pm

1 stop5h 10m

$294

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 5/1

6:16 pm-10:21 am

2 stops40h 05m

Key West

Sun 5/31

4:10 pm-8:19 pm

1 stop28h 09m

$297

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Sun 3/22

10:13 pm-12:26 pm

1 stop14h 13m

Key West

Mon 3/30

1:06 pm-5:58 pm

1 stop28h 52m

$299

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Mon 4/20

8:03 pm-12:21 pm

1 stop16h 18m

Key West

Fri 4/24

9:49 am-7:13 pm

1 stop9h 24m

$305

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 5/1

6:16 pm-10:21 am

2 stops40h 05m

Key West

Sun 5/31

9:24 pm-8:44 am

1 stop11h 20m

$306

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Mon 4/20

6:16 pm-12:21 pm

2 stops18h 05m

Key West

Fri 4/24

9:49 am-7:13 pm

1 stop9h 24m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Harrisburg 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, September is the cheapest month to fly from Harrisburg to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $326. If you are unable to visit Key West during the month of September, then departing from Harrisburg during the month August is also very affordable. Most momondo users find prices during this month for around $390.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $473 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Harrisburg for as low as $275 on momondo.

When to book flights from Harrisburg to Key West

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

Cheap Harrisburg to Key West (MDT to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to Key West

Fastest flight time

4h 49m

Direct flights

None
The fastest flight from Harrisburg to Key West takes 4h 49m
There are no direct flights from Harrisburg to Key West. There are no popular flight routes from Harrisburg to Key West.
Search flight deals

  • How far is Harrisburg to Key West by plane?

    Key West is 1122.0 mi away from Harrisburg. By plane, this route typically takes 4h 49m.

  • When did momondo last update prices for flights from Harrisburg Airport to Key West Airport?

    Prices for flights from Harrisburg Airport to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Harrisburg Airport to Key West Airport?

  • How old do you have to be to fly from Harrisburg Airport to Key West Airport?

    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 Harrisburg Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Harrisburg to Key West?

Best airlines flying from Harrisburg to Key West

Compare and see reviews for airlines that fly from Harrisburg to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
8,228 reviews
Search Delta flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,334 reviews
Search American 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 Harrisburg to Key West?

Finding the right flight to Key West from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Harrisburg to Key West with flexible booking policies on momondo?

Flights from Harrisburg to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harrisburg to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harrisburg to Key West.

I’m not ready to book a flight from Harrisburg to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Harrisburg 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.

An easier way to manage your Key West trip

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