$124+ Cheap flights from Newark (EWR) to Key West (EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — EYW
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Newark to Key West are usually found in January or February, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from Newark to Key West
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to Key WestExplore the most affordable flight options available from Newark to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Newark to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:55 am -
1 stop26h 17m
Tue 12/810:59 am -
2 stops13h 30m
Deal found 10/26![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:35 am -
2 stops22h 44m
Wed 11/252:33 pm -
1 stop19h 32m
Deal found 10/24![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:43 am -
1 stop22h 36m
Mon 12/1412:59 pm -
2 stops45h 49m
Deal found 10/26![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:24 pm -
2 stops36h 56m
Fri 12/1110:59 am -
1 stop10h 30m
Deal found 10/26![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:43 am -
1 stop22h 36m
Fri 12/1112:59 pm -
2 stops21h 49m
Deal found 10/22![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:47 am -
1 stop23h 33m
Tue 12/810:59 am -
2 stops13h 30m
Deal found 10/26![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:35 am -
2 stops22h 44m
Thu 11/1910:59 am -
1 stop13h 04m
Deal found 10/22![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops29h 20m
Fri 12/1110:59 am -
1 stop10h 30m
Deal found 10/26![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:43 am -
1 stop22h 36m
Mon 12/218:23 pm -
1 stop12h 42m
Deal found 10/25![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:55 am -
1 stop26h 17m
Wed 12/910:45 am -
2 stops13h 44m
Deal found 10/26![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:17 pm -
2 stops22h 02m
Mon 11/169:20 am -
1 stop14h 43m
Deal found 10/21![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:43 am -
1 stop22h 36m
Sat 1/912:19 pm -
2 stops11h 44m
Deal found 10/25![Multiple Airlines logo]()
$345
Best flights from Newark to Key WestDiscover carefully curated flight deals from Newark to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Newark to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/58:15 am -
1 stop7h 49m
Sat 1/95:00 pm -
1 stop7h 55m
Deal found 10/25![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:47 am -
Nonstop3h 49m
Mon 12/214:04 pm -
1 stop8h 55m
Deal found 10/25![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2010:35 am -
Nonstop3h 38m
Sat 1/234:09 pm -
1 stop7h 05m
Deal found 10/21![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:35 pm -
1 stop6h 25m
Sat 11/212:07 pm -
2 stops9h 31m
Deal found 10/23![Delta logo]()
$574
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:45 am -
Nonstop3h 38m
Sun 12/273:50 pm -
Nonstop3h 10m
Deal found 10/22![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:00 am -
1 stop9h 22m
Sat 1/303:15 pm -
Nonstop3h 08m
Deal found 10/24![United Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/292:04 pm -
1 stop6h 53m
Tue 1/57:30 am -
1 stop5h 00m
Deal found 10/25![Delta logo]()
$684
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/510:35 am -
Nonstop3h 38m
Sat 1/93:15 pm -
Nonstop3h 08m
Deal found 10/23![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:15 am -
1 stop8h 14m
Sat 11/212:50 pm -
Nonstop3h 10m
Deal found 10/26![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1810:35 am -
Nonstop3h 38m
Fri 1/223:15 pm -
Nonstop3h 08m
Deal found 10/26![United Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:00 am -
1 stop7h 29m
Fri 11/62:51 pm -
Nonstop3h 10m
Deal found 10/21![United Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:11 pm -
1 stop17h 18m
Thu 11/122:50 pm -
Nonstop3h 10m
Deal found 10/22![United Airlines logo]()
$727
Last-minute flights from Newark to Key WestDiscover last-minute flight deals from Newark to Key West. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Key West. Data last updated October 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:35 am -
2 stops24h 29m
Fri 11/1310:59 am -
1 stop13h 04m
Deal found 10/23![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:17 pm -
2 stops22h 02m
Mon 11/169:20 am -
1 stop14h 43m
Deal found 10/21![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:35 am -
2 stops22h 44m
Thu 11/1910:59 am -
1 stop13h 04m
Deal found 10/22![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:35 am -
2 stops22h 44m
Thu 11/1910:59 am -
1 stop13h 04m
Deal found 10/22![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop28h 19m
Sat 11/219:46 pm -
2 stops36h 49m
Deal found 10/22![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop26h 30m
Tue 11/245:20 pm -
1 stop28h 33m
Deal found 10/23![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:35 am -
2 stops22h 44m
Wed 11/252:33 pm -
1 stop19h 32m
Deal found 10/24![Multiple Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:24 am -
Nonstop3h 28m
Wed 11/252:51 pm -
Nonstop3h 10m
Deal found 10/24![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:30 am -
1 stop22h 54m
Fri 11/2710:59 am -
1 stop10h 54m
Deal found 10/21![Multiple Airlines logo]()
$358
One-way flights from Newark to Key WestSearch for one-way flight options from Newark to Key West. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Newark to Key West. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/510:55 am -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/210:33 am -
1 stop24h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:35 am -
2 stops21h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/110:55 am -
1 stop21h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Allegiant Air logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops28h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop28h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:30 am -
1 stop22h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/316:03 am -
2 stops30h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:55 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Allegiant Air logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2810:33 am -
1 stop23h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:26 pm -
2 stops35h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$168
Find flight deals from Newark to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $264 (Kiwi.com) |
One-way from | $124 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $521 |
Good round-trip deal | $480 or less |
Good one-way deal | $324 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark 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, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Newark Airport to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Mon 11/9
6:00 am-3:29 pm
1 stop9h 29m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Tue 2/23
10:35 am-2:05 pm
Nonstop3h 30m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
Quickest round-trip
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Thu 11/26
7:00 am-10:28 am
Nonstop3h 28m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Mon 11/30
10:24 am-1:52 pm
Nonstop3h 28m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Wed 3/31
1:29 pm-5:02 pm
Nonstop3h 33m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$299
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Tue 3/16
9:45 am-7:43 pm
2 stops9h 58m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$304
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Mon 3/15
1:29 pm-5:07 pm
Nonstop3h 38m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Tue 12/22
10:45 am-2:23 pm
Nonstop3h 38m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Mon 12/28
12:00 pm-3:58 pm
Nonstop3h 58m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
NewarkKey West
EWR Newark - EYW Key West
EWREYW
Newark
Tue 1/5
8:15 am-4:04 pm
1 stop7h 49m
Key West
Sat 1/9
5:00 pm-12:55 am
1 stop7h 55m
$404
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Newark to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Key West in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Newark to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Newark with our price prediction graph.
EWR-EYW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Newark Airport to Key West
How far ahead should I book a flight from Newark Airport to Key West?
Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Newark Airport to Key West?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Key West (average of $392). Flying from Newark Airport to Key West in August is currently the most expensive (average of $607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from EWR to EYW?
Find hourly flight availability from Newark to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Key West as you normally would.
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated October 26, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Newark Airport to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Newark to Key West
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Newark to Key West by cabin class
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Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Newark and Key West flights
Browse other Newark and Key West flight options. Last updated on October 26, 2026.
Other flights from Newark
Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Newark to Key West
Discover the top 3 airlines that operate flights from Newark to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$546 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$505 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$473 | FlexibilityNo cancel fee | On-time71% |