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

Allegiant Air, Delta, and United Airlines 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 64% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 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 October 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.

$224 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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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:08 pm - 3:44 pmABE-EYW

20h 36m1 stop

4:31 pm - 3:38 pmEYW-ABE

23h 07m1 stop

$263Allegiant Air

Find Deal

Sat, Dec 13 - Wed, Dec 17

1:34 pm - 2:46 pmABE-EYW

25h 12m1 stop

10:32 pm - 2:08 pmEYW-ABE

15h 36m1 stop

$294Allegiant Air

Find Deal

Fri, Dec 19 - Tue, Dec 30

1:34 pm - 2:46 pmABE-EYW

25h 12m1 stop

10:01 pm - 2:08 pmEYW-ABE

16h 07m1 stop

$295Allegiant Air

Find Deal

Fri, Dec 19 - Mon, Dec 29

6:53 pm - 8:15 amABE-EYW

13h 22m1 stop

10:47 am - 11:38 amEYW-ABE

24h 51m2 stops

$301Multiple Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 12

9:30 am - 9:42 pmABE-EYW

12h 12m1 stop

10:32 pm - 2:08 pmEYW-ABE

15h 36m1 stop

$303Allegiant Air

Find Deal

Thu, Dec 18 - Tue, Dec 30

7:00 am - 3:04 pmABE-EYW

8h 04m1 stop

8:55 am - 10:24 amEYW-ABE

25h 29m1 stop

$318Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

1:00 pm - 7:44 pmABE-EYW

6h 44m1 stop

7:00 am - 12:07 pmEYW-ABE

5h 07m1 stop

$417Delta

Find Deal

Sat, Feb 7 - Wed, Feb 11

7:31 am - 7:23 pmABE-EYW

11h 52m2 stops

8:06 am - 1:29 pmEYW-ABE

5h 23m1 stop

$424American Airlines

Find Deal

Mon, Nov 24 - Thu, Nov 27

2:00 pm - 7:44 pmABE-EYW

5h 44m1 stop

6:00 pm - 10:52 pmEYW-ABE

4h 52m1 stop

$427Delta

Find Deal

Sat, Jan 10 - Sat, Jan 17

4:30 pm - 9:48 pmABE-EYW

5h 18m1 stop

4:04 pm - 10:52 pmEYW-ABE

6h 48m1 stop

$443American Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

Allegiant Air flights from Allentown to Key West

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

Allegiant Air

Dec 13

ABE7:08 pmAllentown-Bethlehem

20h 36m

1 stop

EYW3:44 pmKey West

Dec 17

EYW4:31 pmKey West

23h 07m

1 stop

ABE3:38 pmAllentown-Bethlehem

$263

Find similar

Allegiant Air

Dec 19

ABE1:34 pmAllentown-Bethlehem

25h 12m

1 stop

EYW2:46 pmKey West

Dec 30

EYW10:32 pmKey West

15h 36m

1 stop

ABE2:08 pmAllentown-Bethlehem

$294

Find similar

Allegiant Air

Dec 19

ABE1:34 pmAllentown-Bethlehem

25h 12m

1 stop

EYW2:46 pmKey West

Dec 29

EYW10:01 pmKey West

16h 07m

1 stop

ABE2:08 pmAllentown-Bethlehem

$295

Find similar

Delta flights from Allentown to Key West

Our best Delta deals on Allentown to Key West flight tickets

Delta

Feb 7

ABE1:00 pmAllentown-Bethlehem

6h 44m

1 stop

EYW7:44 pmKey West

Feb 11

EYW7:00 amKey West

5h 07m

1 stop

ABE12:07 pmAllentown-Bethlehem

$417

Find similar

Delta

Jan 10

ABE2:00 pmAllentown-Bethlehem

5h 44m

1 stop

EYW7:44 pmKey West

Jan 17

EYW6:00 pmKey West

4h 52m

1 stop

ABE10:52 pmAllentown-Bethlehem

$427

Find similar

Delta

Oct 28

ABE6:00 amAllentown-Bethlehem

5h 27m

1 stop

EYW11:27 amKey West

Nov 1

EYW12:22 pmKey West

4h 58m

1 stop

ABE5:20 pmAllentown-Bethlehem

$507

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 12/13

7:08 pm-3:44 pm

1 stop20h 36m

Key West

Wed 12/17

4:31 pm-3:38 pm

1 stop23h 07m

$263

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Fri 12/19

1:34 pm-2:46 pm

1 stop25h 12m

Key West

Tue 12/30

10:32 pm-2:08 pm

1 stop15h 36m

$294

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Fri 12/19

1:34 pm-2:46 pm

1 stop25h 12m

Key West

Mon 12/29

10:01 pm-2:08 pm

1 stop16h 07m

$295

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 11/8

6:53 pm-8:15 am

1 stop13h 22m

Key West

Wed 11/12

10:47 am-11:38 am

2 stops24h 51m

$301

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Thu 12/18

9:30 am-9:42 pm

1 stop12h 12m

Key West

Tue 12/30

10:32 pm-2:08 pm

1 stop15h 36m

$303

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Fri 12/5

7:00 am-3:04 pm

1 stop8h 04m

Key West

Mon 12/8

8:55 am-10:24 am

1 stop25h 29m

$318

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 2/7

1:00 pm-7:44 pm

1 stop6h 44m

Key West

Wed 2/11

7:00 am-12:07 pm

1 stop5h 07m

$417

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Mon 11/24

7:31 am-7:23 pm

2 stops11h 52m

Key West

Thu 11/27

8:06 am-1:29 pm

1 stop5h 23m

$424

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Sat 1/10

2:00 pm-7:44 pm

1 stop5h 44m

Key West

Sat 1/17

6:00 pm-10:52 pm

1 stop4h 52m

$427

AllentownKey West

ABE - EYW

ABEEYW

Allentown-Bethlehem

Tue 11/11

4:30 pm-9:48 pm

1 stop5h 18m

Key West

Tue 11/18

4:04 pm-10:52 pm

1 stop6h 48m

$443

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 January is also very affordable. Most momondo users find prices during this month for around $323.

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 Sunday. momondo users have found tickets for Sunday departures for as low as $371. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Key West for around $661.

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 Allentown to Key West at noon for as low as $359. 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 morning, with an average ticket price of $504. Departure times in the morning 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 $432 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 $286 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

Direct flights	None

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

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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 12m.
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 October 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 70% of all bookings. The subsequent popular airlines are Delta at 23% and United Airlines at 6%.

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 7,975 reviews	Search Delta flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 8,976 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.