Find cheap Delta flights to Key West
CMH — EYW
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest Delta flights from USA to Key WestExplore the most affordable Delta flight options available from USA to Key West. Find the lowest fares with prices last updated on July 27, 2026.
Explore the most affordable Delta flight options available from USA to Key West. Find the lowest fares with prices last updated on July 27, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Fri 8/287:40 am
EYW
- ATL
Nonstop2h 04m
Delta
Deal found 7/22![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/275:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Mon 8/316:15 pm
EYW
- ATL
Nonstop2h 14m
Delta
Deal found 7/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm
EWR
- EYW
1 stop7h 57m
Delta
Tue 9/16:15 pm
EYW
- EWR
1 stop5h 55m
Delta
Deal found 7/26![Delta logo]()
$319
Best Delta flights from USA to Key WestDiscover carefully curated Delta flight deals from USA to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated Delta flight deals from USA to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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.
Wed 9/25:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Wed 9/96:19 pm
EYW
- ATL
Nonstop2h 03m
Delta
Deal found 7/25![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:05 am
ATL
- EYW
Nonstop1h 53m
Delta
Thu 12/37:00 am
EYW
- ATL
Nonstop2h 08m
Delta
Deal found 7/22![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Mon 8/316:15 pm
EYW
- ATL
Nonstop2h 14m
Delta
Deal found 7/22![Delta logo]()
$309
Direct Delta flights from USA to Key WestExplore non-stop Delta flight options from USA to Key West based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
Explore non-stop Delta flight options from USA to Key West based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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.
Wed 9/25:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Wed 9/96:19 pm
EYW
- ATL
Nonstop2h 03m
Delta
Deal found 7/25![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 9/196:08 pm
ATL
- EYW
Nonstop1h 52m
Delta
Wed 9/232:00 pm
EYW
- ATL
Nonstop2h 00m
Delta
Deal found 7/27![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Fri 8/287:40 am
EYW
- ATL
Nonstop2h 04m
Delta
Deal found 7/22![Delta logo]()
$289
Last-minute Delta flights from USA to Key WestDiscover last-minute Delta flight deals from USA to Key West. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute Delta flight deals from USA to Key West. Data last updated July 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Fri 8/287:40 am
EYW
- ATL
Nonstop2h 04m
Delta
Deal found 7/22![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 8/275:59 pm
ATL
- EYW
Nonstop1h 58m
Delta
Mon 8/316:15 pm
EYW
- ATL
Nonstop2h 14m
Delta
Deal found 7/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm
EWR
- EYW
1 stop7h 57m
Delta
Tue 9/16:15 pm
EYW
- EWR
1 stop5h 55m
Delta
Deal found 7/26![Delta logo]()
$319
One-way Delta flights to Key WestSearch for one-way Delta flight options to Key West. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way Delta flight options to Key West. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
BOS
- EYW
1 stop5h 16m
Delta
Deal found 7/22![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:55 am
BOS
- EYW
1 stop8h 25m
Delta
Deal found 7/26![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:55 pm
BOS
- EYW
1 stop6h 06m
Delta
Deal found 7/26![Delta logo]()
$220
Flights to Key West with Delta at a glance
Find detailed information about Delta flights from USA to Key West. Explore the options provided by Delta to plan your journey from USA to Key West. Data last updated July 27, 2026.
Popular in | March |
|---|---|
Cheapest in | September |
Average price | $443 |
Round-trip from | $259 |
One-way from | $194 |
Good round-trip deal | $384 or less |
Good one-way deal | $333 or less |
Cheapflights Insights
Find cheap Delta flights to Key West
US0-EYW
ATL-EYW
EWR-EYW
BOS-EYW
How long is the flight to Key West with Delta?
On average, Delta flights from the United States to Key West take 3 hours 3 minutes. Flights to Key West from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
Delta weekly flight availability to Key West
The most flights to Key West operated by Delta are scheduled on a Friday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
When is the best time to book a flight to Key West with Delta?
The best time to book a flight to Key West with Delta is 47 days before departure. On average, fares are higher if you book 9 days before departure.
FAQs about flights to Key West with Delta
Reviews of Delta
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Delta
8,485 reviews
Overview
Entertainment
7.8
Food
7.2
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8.1
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7.8
Crew
8.5
Recent reviews
10.0
|Jul 2026Great
8.0
|Jun 2026All good with the airline
8.0
|Jun 2026Food snacks u can do better
6.0
|Jun 2026Pay for seat upgrade
8.0
|Jun 2026Pay for seat upgrades
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