$130+ Cheap flights from Key West to Trenton, NJ (EYW - TTN)
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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — TTN
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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One-way
One-way flights from Key West to TrentonSearch for one-way flight options from Key West to Trenton. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Key West to Trenton. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/197:20 pm -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Allegiant Air logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/2110:04 am -
2 stops25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/2010:59 am -
1 stop23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 11/1912:01 pm -
3 stops23h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$304
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:59 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$309
Find flight deals from Key West to Trenton
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Trenton (TTN). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | April |
Cheapest in | November |
Average price | $404 |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Trenton 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 September 10, 2026.
Use the filters below to find and compare flights from Key West to Trenton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Key WestTrenton
EYW Key West - TTN Trenton-Mercer
EYWTTN
Key West
Fri 11/20
10:59 am-10:34 am
1 stop23h 35m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$228
Key WestTrenton
EYW Key West - TTN Trenton-Mercer
EYWTTN
Key West
Thu 11/19
10:48 am-6:20 pm
2 stops31h 32m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
Key WestTrenton
EYW Key West - TTN Trenton-Mercer
EYWTTN
Key West
Thu 11/19
12:01 pm-11:15 am
3 stops23h 14m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$304
Quickest round-trip
Key WestTrenton
EYW Key West - TTN Trenton-Mercer
EYWTTN
Key West
Mon 10/26
10:59 am-6:54 pm
1 stop7h 55m
Trenton-Mercer
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Key West-Trenton, New Jersey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Trenton, New Jersey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Trenton, New Jersey flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Trenton, New Jersey 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 Key West-Trenton, New Jersey 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 Key West to Trenton
Have a flexible travel schedule? Discover the best time to fly to Trenton from Key West with our price prediction graph.
EYW-TTN
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
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