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Cheap flights from Harrisburg to Key West from $259

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Key West departing on 12/12. 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

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American Airlines Logo
4:25 pm - 10:18 pmMDT-EYW
5h 53m1 stop
American Airlines Logo
6:33 pm - 11:50 pmEYW-MDT
5h 17m1 stop
$259American Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
American Airlines Logo
4:25 pm - 10:18 pmMDT-EYW
5h 53m1 stop
American Airlines Logo
7:00 am - 3:30 pmEYW-MDT
8h 30m2 stops
$264American Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
American Airlines Logo
5:00 am - 1:13 pmMDT-EYW
8h 13m2 stops
American Airlines Logo
6:06 am - 2:38 pmEYW-MDT
8h 32m2 stops
$269American Airlines
Find Deal
Thu, Jan 1 - Fri, Jan 9
Multiple Airlines Logo
6:04 pm - 9:37 pmMDT-EYW
27h 33m1 stop
Multiple Airlines Logo
9:46 am - 6:55 pmEYW-MDT
9h 09m1 stop
$274Multiple Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
6:04 pm - 9:37 pmMDT-EYW
27h 33m1 stop
Multiple Airlines Logo
9:46 am - 6:55 pmEYW-MDT
9h 09m1 stop
$278Multiple Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
Allegiant Air Logo
9:02 pm - 2:34 pmMDT-EYW
17h 32m1 stop
Allegiant Air Logo
3:14 pm - 8:27 amEYW-MDT
17h 13m1 stop
$279Allegiant Air
Find Deal
Sat, Dec 20 - Sat, Dec 27
American Airlines Logo
4:25 pm - 10:18 pmMDT-EYW
5h 53m1 stop
American Airlines Logo
6:33 pm - 11:50 pmEYW-MDT
5h 17m1 stop
$284American Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
American Airlines Logo
4:25 pm - 11:07 pmMDT-EYW
6h 42m2 stops
American Airlines Logo
6:33 pm - 11:50 pmEYW-MDT
5h 17m1 stop
$289American Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
American Airlines Logo
4:25 pm - 11:07 pmMDT-EYW
6h 42m2 stops
American Airlines Logo
4:10 pm - 11:50 pmEYW-MDT
7h 40m2 stops
$294American Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
Multiple Airlines Logo
10:56 am - 12:30 pmMDT-EYW
25h 34m1 stop
Multiple Airlines Logo
10:27 pm - 5:13 pmEYW-MDT
18h 46m1 stop
$306Multiple Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11

American Airlines flights from Harrisburg to Key West

Our best American Airlines deals on Harrisburg to Key West flight tickets
American Airlines
Dec 12
MDT4:25 pmHarrisburg
5h 53m
1 stop
EYW10:18 pmKey West
Dec 16
EYW6:33 pmKey West
5h 17m
1 stop
MDT11:50 pmHarrisburg
$259
Find similar
American Airlines
Dec 12
MDT4:25 pmHarrisburg
5h 53m
1 stop
EYW10:18 pmKey West
Dec 16
EYW7:00 amKey West
8h 30m
2 stops
MDT3:30 pmHarrisburg
$264
Find similar
American Airlines
Jan 1
MDT5:00 amHarrisburg
8h 13m
2 stops
EYW1:13 pmKey West
Jan 9
EYW6:06 amKey West
8h 32m
2 stops
MDT2:38 pmHarrisburg
$269
Find similar

Allegiant Air flights from Harrisburg to Key West

Our best Allegiant Air deals on Harrisburg to Key West flight tickets
Allegiant Air
Dec 20
MDT9:02 pmHarrisburg
17h 32m
1 stop
EYW2:34 pmKey West
Dec 27
EYW3:14 pmKey West
17h 13m
1 stop
MDT8:27 amHarrisburg
$279
Find similar
Allegiant Air
Nov 28
MDT11:09 amHarrisburg
27h 42m
1 stop
EYW2:51 pmKey West
Dec 4
EYW8:50 pmKey West
20h 52m
1 stop
MDT5:42 pmHarrisburg
$353
Find similar
Allegiant Air
Dec 20
MDT10:51 amHarrisburg
22h 18m
2 stops
EYW9:09 amKey West
Dec 27
EYW3:14 pmKey West
17h 13m
1 stop
MDT8:27 amHarrisburg
$398
Find similar

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 November 23, 2025.
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

Fri 12/12

4:25 pm-10:18 pm

1 stop5h 53m

Key West

Tue 12/16

6:33 pm-11:50 pm

1 stop5h 17m

$259

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 12/12

4:25 pm-10:18 pm

1 stop5h 53m

Key West

Tue 12/16

7:00 am-3:30 pm

2 stops8h 30m

$264

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Thu 1/1

5:00 am-1:13 pm

2 stops8h 13m

Key West

Fri 1/9

6:06 am-2:38 pm

2 stops8h 32m

$269

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Wed 2/4

6:04 pm-9:37 pm

1 stop27h 33m

Key West

Sun 2/8

9:46 am-6:55 pm

1 stop9h 09m

$274

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Wed 2/4

6:04 pm-9:37 pm

1 stop27h 33m

Key West

Sun 2/8

9:46 am-6:55 pm

1 stop9h 09m

$278

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Sat 12/20

9:02 pm-2:34 pm

1 stop17h 32m

Key West

Sat 12/27

3:14 pm-8:27 am

1 stop17h 13m

$279

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 12/12

4:25 pm-10:18 pm

1 stop5h 53m

Key West

Tue 12/16

6:33 pm-11:50 pm

1 stop5h 17m

$284

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 12/12

4:25 pm-11:07 pm

2 stops6h 42m

Key West

Tue 12/16

6:33 pm-11:50 pm

1 stop5h 17m

$289

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Fri 12/12

4:25 pm-11:07 pm

2 stops6h 42m

Key West

Tue 12/16

4:10 pm-11:50 pm

2 stops7h 40m

$294

HarrisburgKey West

MDT - EYW

MDTEYW

Harrisburg

Sun 1/4

10:56 am-12:30 pm

1 stop25h 34m

Key West

Sun 1/11

10:27 pm-5:13 pm

1 stop18h 46m

$306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 $323. 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.

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 Harrisburg is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $478. 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 Harrisburg to Key West for around $578.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Harrisburg to Key West at noon for as low as $348. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $570. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $446 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 $292 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

Direct flights

None
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 42m.

  • 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
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,000 reviews
Search Delta 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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