What is the cheapest airline that flies from Allentown-Bethlehem to Key West?

Allegiant Air and Delta are the most popular carriers operating from Allentown-Bethlehem to Key West

What airlines fly to Key West?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Key West from Allentown according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 5 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Allentown-Bethlehem Airport to Key West Airport?

Prices for flights from Allentown-Bethlehem Airport to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Allentown-Bethlehem Airport to Key West Airport?

There are 3 operators available for flights from Allentown-Bethlehem Airport to Key West Airport as of December 2025.

How old do you have to be to fly from Allentown-Bethlehem 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 Allentown-Bethlehem 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.

$136 Cheap Flights from Allentown to Key West in 2025/26

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Find the cheapest flights from Allentown to Key West

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Cheap round-trip flights

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7:00 am - 2:56 pm

ABE

EYW

7h 56m1 stop

3:46 pm - 9:52 pm

EYW

ABE

6h 06m1 stop

$228Allegiant Air

Sun, Jan 18 - Thu, Jan 22

6:45 am - 9:11 pm

ABE

EYW

14h 26m1 stop

3:46 pm - 9:52 pm

EYW

ABE

6h 06m1 stop

$233Allegiant Air

Mon, Jan 5 - Thu, Jan 8

7:49 pm - 2:56 pm

ABE

EYW

19h 07m1 stop

4:21 pm - 9:34 pm

EYW

ABE

5h 13m1 stop

$235Allegiant Air

Sat, Feb 7 - Thu, Feb 12

7:00 am - 2:56 pm

ABE

EYW

7h 56m1 stop

3:46 pm - 9:52 pm

EYW

ABE

6h 06m1 stop

$239Allegiant Air

Sun, Jan 18 - Thu, Jan 22

7:49 pm - 2:56 pm

ABE

EYW

19h 07m1 stop

3:52 pm - 5:09 pm

EYW

ABE

25h 17m1 stop

$241Allegiant Air

Sat, Jan 10 - Fri, Jan 16

7:00 am - 2:56 pm

ABE

EYW

7h 56m1 stop

3:52 pm - 5:09 pm

EYW

ABE

25h 17m1 stop

$243Allegiant Air

Sun, Jan 18 - Fri, Jan 23

7:49 pm - 2:56 pm

ABE

EYW

19h 07m1 stop

3:46 pm - 2:33 pm

EYW

ABE

22h 47m1 stop

$244Allegiant Air

Sat, Jan 10 - Thu, Jan 15

6:45 am - 9:11 pm

ABE

EYW

14h 26m1 stop

3:52 pm - 5:09 pm

EYW

ABE

25h 17m1 stop

$246Allegiant Air

Mon, Jan 5 - Fri, Jan 9

7:00 am - 2:56 pm

ABE

EYW

7h 56m1 stop

3:52 pm - 5:09 pm

EYW

ABE

25h 17m1 stop

$248Allegiant Air

Sun, Jan 25 - Fri, Jan 30

7:00 am - 2:56 pm

ABE

EYW

7h 56m1 stop

3:52 pm - 5:09 pm

EYW

ABE

25h 17m1 stop

$252Allegiant Air

Sun, Jan 11 - Fri, Jan 16

Allegiant Air flights from Allentown to Key West

Our best Allegiant Air deals on Allentown to Key West flight tickets

Allegiant Air

Jan 18

ABE7:00 amAllentown-Bethlehem

7h 56m

1 stop

EYW2:56 pmKey West

Jan 22

EYW3:46 pmKey West

6h 06m

1 stop

ABE9:52 pmAllentown-Bethlehem

$228

Find similar

Allegiant Air

Jan 5

ABE6:45 amAllentown-Bethlehem

14h 26m

1 stop

EYW9:11 pmKey West

Jan 8

EYW3:46 pmKey West

6h 06m

1 stop

ABE9:52 pmAllentown-Bethlehem

$233

Find similar

Allegiant Air

Feb 7

ABE7:49 pmAllentown-Bethlehem

19h 07m

1 stop

EYW2:56 pmKey West

Feb 12

EYW4:21 pmKey West

5h 13m

1 stop

ABE9:34 pmAllentown-Bethlehem

$235

Find similar

United Airlines flights from Allentown to Key West

Our best United Airlines deals on Allentown to Key West flight tickets

United Airlines

Dec 23

ABE6:17 amAllentown-Bethlehem

8h 57m

1 stop

EYW3:14 pmKey West

Dec 25

EYW12:22 pmKey West

9h 25m

1 stop

ABE9:47 pmAllentown-Bethlehem

$543

Find similar

United Airlines

Dec 24

ABE6:17 amAllentown-Bethlehem

8h 55m

1 stop

EYW3:12 pmKey West

Dec 25

EYW12:22 pmKey West

9h 25m

1 stop

ABE9:47 pmAllentown-Bethlehem

$549

Find similar

United Airlines

Dec 23

ABE6:17 amAllentown-Bethlehem

8h 57m

1 stop

EYW3:14 pmKey West

Dec 31

EYW4:08 pmKey West

24h 22m

1 stop

ABE4:30 pmAllentown-Bethlehem

$568

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sun 1/18

7:00 am-2:56 pm

1 stop7h 56m

Key West

Thu 1/22

3:46 pm-9:52 pm

1 stop6h 06m

$228

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Mon 1/5

6:45 am-9:11 pm

1 stop14h 26m

Key West

Thu 1/8

3:46 pm-9:52 pm

1 stop6h 06m

$233

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 2/7

7:49 pm-2:56 pm

1 stop19h 07m

Key West

Thu 2/12

4:21 pm-9:34 pm

1 stop5h 13m

$235

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sun 1/18

7:00 am-2:56 pm

1 stop7h 56m

Key West

Thu 1/22

3:46 pm-9:52 pm

1 stop6h 06m

$239

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 1/10

7:49 pm-2:56 pm

1 stop19h 07m

Key West

Fri 1/16

3:52 pm-5:09 pm

1 stop25h 17m

$241

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sun 1/18

7:00 am-2:56 pm

1 stop7h 56m

Key West

Fri 1/23

3:52 pm-5:09 pm

1 stop25h 17m

$243

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 1/10

7:49 pm-2:56 pm

1 stop19h 07m

Key West

Thu 1/15

3:46 pm-2:33 pm

1 stop22h 47m

$244

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Mon 1/5

6:45 am-9:11 pm

1 stop14h 26m

Key West

Fri 1/9

3:52 pm-5:09 pm

1 stop25h 17m

$246

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sun 1/25

7:00 am-2:56 pm

1 stop7h 56m

Key West

Fri 1/30

3:52 pm-5:09 pm

1 stop25h 17m

$248

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sun 1/11

7:00 am-2:56 pm

1 stop7h 56m

Key West

Fri 1/16

3:52 pm-5:09 pm

1 stop25h 17m

$252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Allentown 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

Prices

Airlines

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from Allentown to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $310. If you are unable to visit Key West during the month of August, then departing from Allentown during the month September is also very affordable. Most momondo users find prices during this month for around $353.

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 Allentown is on a Saturday. momondo users have found tickets for Saturday departures for as low as $436. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Key West for around $595.

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 in the afternoon. momondo users have found flights departing from Allentown to Key West in the afternoon 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 evening, with an average ticket price of $686. Departure times in the evening 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 Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $455 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Allentown for as low as $238 on momondo.

When to book flights from Allentown to Key West

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

Estimated round-trip price

Cheap Allentown to Key West (ABE to EYW) flight deals and tips

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

Fastest flight time	5h 31m
Direct flights	None

The fastest flight from Allentown to Key West takes 5h 31m

There are no direct flights from Allentown to Key West. There are no popular flight routes from Allentown to Key West.

Search flight deals

How far is Allentown-Bethlehem to Key West by plane?
Key West is 1166.8 mi away from Allentown-Bethlehem. In terms of flight time, this usually takes a little over 5h 31m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Key West Airport?
Prices for flights from Allentown-Bethlehem Airport to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Key West Airport?
There are 3 operators available for flights from Allentown-Bethlehem Airport to Key West Airport as of December 2025.
How old do you have to be to fly from Allentown-Bethlehem 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 Allentown-Bethlehem 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 Allentown to Key West?
momondo data reveals that the most frequently booked airline on the route from Allentown to Key West is American Airlines, representing 69% of all bookings. The subsequent popular airlines are Delta at 24% and United Airlines at 7%.

Best airlines flying from Allentown to Key West

Compare and see reviews for airlines that fly from Allentown to Key West with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $237	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Key West?

Finding the right flight to Key West from Allentown 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 Allentown to Key West with flexible booking policies on momondo?

Flights from Allentown 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 Allentown to Key West?

momondo helps you find the best flight between Allentown and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Allentown to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.