$145+ Cheap flights from Trenton, NJ to Key West (TTN - 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — EYW
Nov 10 — Nov 171
Round-trip
1 adult, Economy
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Find cheap flights from Trenton 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.Cheap flight deals from Trenton to Key West
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One-way
Cheapest flights from Trenton to Key WestExplore the most affordable flight options available from Trenton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
Explore the most affordable flight options available from Trenton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 10/2611:24 am -
1 stop25h 12m
Fri 10/3010:59 am -
1 stop8h 16m
Deal found 10/11![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/612:05 pm -
2 stops25h 07m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Allegiant Air logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/611:03 am -
1 stop23h 16m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/37:29 pm -
2 stops38h 35m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/309:52 pm -
1 stop14h 44m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/611:03 am -
1 stop23h 16m
Tue 12/810:59 am -
1 stop23h 19m
Deal found 10/11![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/611:03 am -
1 stop23h 16m
Wed 12/910:45 am -
2 stops24h 30m
Deal found 10/11![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/211:03 am -
1 stop23h 16m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/3011:19 am -
1 stop23h 00m
Sun 12/67:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 10/248:34 pm -
2 stops38h 45m
Wed 10/2812:52 pm -
1 stop20h 51m
Deal found 10/10![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/2411:23 am -
1 stop22h 56m
Wed 12/302:37 pm -
1 stop27h 31m
Deal found 10/6![Multiple Airlines logo]()
$369
Best flights from Trenton to Key WestDiscover carefully curated flight deals from Trenton to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
Discover carefully curated flight deals from Trenton to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 10/2611:24 am -
1 stop25h 12m
Fri 10/3010:59 am -
1 stop8h 16m
Deal found 10/11![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 1/287:26 pm -
1 stop19h 15m
Sat 2/64:07 pm -
1 stop26h 30m
Deal found 10/8![Allegiant Air logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 1/2811:45 am -
2 stops24h 34m
Sat 2/64:07 pm -
1 stop26h 30m
Deal found 10/8![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/37:29 pm -
2 stops38h 35m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$330
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/287:29 pm -
3 stops16h 50m
Sat 2/612:19 pm -
2 stops30h 30m
Deal found 10/8![Breeze Airways logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 10/248:34 pm -
2 stops38h 45m
Wed 10/2812:52 pm -
1 stop20h 51m
Deal found 10/9![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 12/312:05 pm -
2 stops24h 14m
Tue 12/810:59 am -
1 stop23h 19m
Deal found 10/11![Multiple Airlines logo]()
$444
Last-minute flights from Trenton to Key WestDiscover last-minute flight deals from Trenton to Key West. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Trenton to Key West. Data last updated October 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 10/248:34 pm -
2 stops38h 45m
Wed 10/2812:52 pm -
1 stop20h 51m
Deal found 10/10![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 10/2611:24 am -
1 stop25h 12m
Fri 10/3010:59 am -
1 stop8h 16m
Deal found 10/11![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/309:52 pm -
1 stop14h 44m
Thu 12/107:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/3011:19 am -
1 stop23h 00m
Sun 12/67:22 pm -
1 stop15h 58m
Deal found 10/11![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/3011:19 am -
1 stop23h 00m
Tue 12/810:59 am -
1 stop23h 19m
Deal found 10/11![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/309:52 pm -
1 stop14h 44m
Mon 12/710:59 am -
1 stop23h 19m
Deal found 10/11![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/309:52 pm -
1 stop14h 44m
Wed 12/910:45 am -
2 stops24h 30m
Deal found 10/11![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 11/3011:19 am -
1 stop23h 00m
Sat 12/510:45 am -
2 stops24h 30m
Deal found 10/11![Multiple Airlines logo]()
$411
One-way flights from Trenton to Key WestSearch for one-way flight options from Trenton to Key West. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
Search for one-way flight options from Trenton to Key West. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 10/2611:24 am -
1 stop25h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 10/2910:33 am -
1 stop26h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Allegiant Air logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 10/296:43 pm -
2 stops38h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 10/3010:05 am -
3 stops50h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 12/276:58 pm -
1 stop25h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Allegiant Air logo]()
$338
Find flight deals from Trenton to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Kiwi.com) |
One-way from | $145 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $486 |
Cheapflights Fare Finder
Customize your flight search to find flights from Trenton 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 11, 2026.
Use the filters below to find and compare flights from Trenton to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Mon 10/26
11:24 am-12:36 pm
1 stop25h 12m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Mon 10/26
11:24 am-12:36 pm
1 stop25h 12m
Key West
Fri 10/30
10:59 am-7:15 pm
1 stop8h 16m
$249
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Fri 10/30
10:05 am-12:21 pm
3 stops50h 16m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$256
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Thu 1/28
11:45 am-12:19 pm
2 stops24h 34m
Key West
Sat 2/6
4:07 pm-6:37 pm
1 stop26h 30m
$281
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Thu 1/28
7:26 pm-2:41 pm
1 stop19h 15m
Key West
Sat 2/6
4:07 pm-6:37 pm
1 stop26h 30m
$292
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Thu 12/3
7:29 pm-10:04 am
2 stops38h 35m
Key West
Thu 12/10
7:22 pm-11:20 am
1 stop15h 58m
$330
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Sat 10/24
8:34 pm-11:19 am
2 stops38h 45m
Key West
Wed 10/28
12:52 pm-9:43 am
1 stop20h 51m
$382
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Thu 12/3
12:05 pm-12:19 pm
2 stops24h 14m
Key West
Tue 12/8
10:59 am-10:18 am
1 stop23h 19m
$444
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Sun 12/27
6:58 pm-12:49 pm
2 stops41h 51m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$453
TrentonKey West
TTN Trenton-Mercer - EYW Key West
TTNEYW
Trenton-Mercer
Thu 1/28
7:29 pm-12:19 pm
3 stops16h 50m
Key West
Sat 2/6
12:19 pm-6:49 pm
2 stops30h 30m
$823
Sorted by cheapest first
Compare providers for flights from Trenton 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 Trenton to Key West in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Trenton, New Jersey-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trenton, New Jersey-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 Trenton, New Jersey-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 Trenton to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Trenton with our price prediction graph.
TTN-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.
Related info for your journey
Find useful and relevant information for your journey from Trenton 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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