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$78 Find cheap flights from Pennsylvania to Key West

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Key West departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

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Good to know

Low season

September

High season

March

Cheapest flight

$78
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Pittsburgh to Key West

FAQs for booking flights from Pennsylvania to Key West

  • How does KAYAK find such low prices on flights from Pennsylvania to Key West?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Key West.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Key West?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Key West?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Key West?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Pennsylvania to Key West?

Find which airlines fly direct from Pennsylvania to Key West, which days they fly and book direct flights.

Nonstop departures

Pennsylvania to Key West

Monday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Thursday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Saturday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Sunday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

See more direct flights

Nonstop returns

Key West to Pennsylvania

Monday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Thursday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Friday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

Saturday

Aeromexico, Air France, Alaska Airlines, +13 more

Aeromexico, Air France, +14 more

Sunday

Aeromexico, Air France, Alaska Airlines, +14 more

Aeromexico, Air France, +15 more

See more direct flights
See more direct flights

Book cheap flights from Pennsylvania to Key West

Recent round-trip flight deals

5/27Mon
nonstopAllegiant Air
2h 40mPIT-EYW
5/31Fri
nonstopAllegiant Air
2h 53mEYW-PIT
$113
6/10Mon
nonstopAllegiant Air
2h 38mPIT-EYW
6/17Mon
nonstopAllegiant Air
2h 43mEYW-PIT
$131
9/3Tue
nonstopUnited Airlines
3h 10mEWR-EYW
9/13Fri
nonstopUnited Airlines
3h 06mEYW-EWR
$194
8/14Wed
1 stopAmerican Airlines
5h 49mMDT-EYW
8/20Tue
1 stopAmerican Airlines
4h 17mEYW-MDT
$195
9/3Tue
1 stopAmerican Airlines
7h 46mEWR-EYW
9/10Tue
1 stopAmerican Airlines
4h 39mEYW-EWR
$195
9/10Tue
1 stopDelta
5h 48mEWR-EYW
9/17Tue
1 stopDelta
4h 50mEYW-EWR
$198
9/7Sat
1 stopDelta
7h 11mJFK-EYW
9/11Wed
1 stopDelta
5h 42mEYW-JFK
$198
8/13Tue
nonstopUnited Airlines
3h 10mEWR-EYW
8/20Tue
nonstopUnited Airlines
3h 06mEYW-EWR
$256
6/17Mon
nonstop
2h 38mPIT-EYW
6/20Thu
3 stops
14h 30mEYW-PIT
$256
7/3Wed
1 stop
13h 42mPIT-EYW
7/12Fri
nonstop
2h 43mEYW-PIT
$259

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Recent one-way flight deals

5/24Fri
nonstopAllegiant Air
2h 40mPIT-EYW
$78
5/29Wed
1 stop
13h 49mPHL-EYW
$87
6/11Tue
1 stopAmerican Airlines
7h 06mEWR-EYW
$98
8/13Tue
1 stopAmerican Airlines
6h 05mJFK-EYW
$98
8/13Tue
1 stopDelta
5h 05mLGA-EYW
$99
6/4Tue
1 stopDelta
4h 48mEWR-EYW
$104
8/13Tue
nonstopUnited Airlines
3h 10mEWR-EYW
$130
8/12Mon
nonstopUnited Airlines
3h 10mEWR-EYW
$145
6/5Wed
1 stopJetBlue
6h 25mJFK-EYW
$159
6/10Mon
1 stopJetBlue
8h 05mJFK-EYW
$173

Search by stops

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Search by price

Last minute flights from Pennsylvania to Key West

Last minute flight, train and bus deals

5/20Mon
multi-stopAmerican Airlines
5h 07mEWR-EYW
6/5Wed
multi-stopAmerican Airlines
5h 02mEYW-EWR
$289
5/17Fri
nonstopAllegiant Air
2h 40mPIT-EYW
5/20Mon
nonstopAllegiant Air
2h 53mEYW-PIT
$299
5/20Mon
multi-stopDelta
7h 13mLGA-EYW
6/4Tue
multi-stopDelta
7h 07mEYW-LGA
$357
5/18Sat
nonstopUnited Airlines
3h 25mEWR-EYW
5/23Thu
nonstopUnited Airlines
3h 09mEYW-EWR
$364
5/21Tue
multi-stopDelta
7h 12mDCA-EYW
5/25Sat
multi-stopDelta
4h 52mEYW-DCA
$383
5/21Tue
multi-stopUnited Airlines
8h 25mEWR-EYW
5/22Wed
multi-stopUnited Airlines
22h 33mEYW-EWR
$394
5/18Sat
multi-stop
12h 22mLGA-EYW
5/23Thu
multi-stop
17h 38mEYW-LGA
$421
5/20Mon
multi-stopJetBlue
8h 40mLGA-EYW
5/22Wed
multi-stopJetBlue
7h 59mEYW-LGA
$507
5/18Sat
multi-stop
12h 22mLGA-EYW
5/23Thu
multi-stop
32h 31mEYW-LGA
$513
5/20Mon
multi-stopJetBlue
8h 40mLGA-EYW
5/23Thu
multi-stopJetBlue
7h 59mEYW-LGA
$517

Search by stops

Search by airline

Search by price