Find cheap Delta flights to Key West
RDU — EYW
Oct 9 — Oct 161
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 September 9, 2026.
Explore the most affordable Delta flight options available from USA to Key West. Find the lowest fares with prices last updated on September 9, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 10/76:08 pm -
Nonstop1h 53m
Wed 10/147:40 am -
Nonstop2h 04m
Deal found 9/7![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop4h 46m
Mon 10/57:40 am -
1 stop5h 18m
Deal found 9/9![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:24 pm -
Nonstop1h 51m
Mon 10/197:40 am -
Nonstop2h 04m
Deal found 9/9![Delta logo]()
$329
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 September 9, 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 September 9, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:03 pm -
1 stop5h 08m
Tue 12/156:06 pm -
1 stop7h 02m
Deal found 9/6![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 9/7. 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 1/139:05 am -
Nonstop1h 53m
Wed 1/207:00 am -
Nonstop2h 08m
Deal found 9/7![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 9/4. 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 1/209:05 am -
Nonstop1h 53m
Wed 1/277:00 am -
Nonstop2h 08m
Deal found 9/4![Delta logo]()
$349
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 September 9, 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 September 9, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 10/76:08 pm -
Nonstop1h 53m
Wed 10/147:40 am -
Nonstop2h 04m
Deal found 9/7![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:24 pm -
Nonstop1h 51m
Mon 10/197:40 am -
Nonstop2h 04m
Deal found 9/9![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:08 pm -
Nonstop1h 53m
Thu 11/126:05 pm -
Nonstop2h 11m
Deal found 9/9![Delta logo]()
$354
Last-minute Delta flights from USA to Key WestDiscover last-minute Delta flight deals from USA to Key West. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute Delta flight deals from USA to Key West. Data last updated September 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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 10/76:08 pm -
Nonstop1h 53m
Wed 10/147:40 am -
Nonstop2h 04m
Deal found 9/7![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop4h 46m
Mon 10/57:40 am -
1 stop5h 18m
Deal found 9/9![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:24 pm -
Nonstop1h 51m
Mon 10/197:40 am -
Nonstop2h 04m
Deal found 9/9![Delta logo]()
$329
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 September 9, 2026.
Search for one-way Delta flight options to Key West. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:57 pm -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:08 pm -
Nonstop1h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/710:00 am -
Nonstop3h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$269
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 September 9, 2026.
Cheapflights Insights
Find cheap Delta flights to Key West
US0-EYW
BWI-EYW
ATL-EYW
BOS-EYW
LGA-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 18 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 Sunday (8 on average). You will have fewer flight options on Tuesday, 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 48 days before departure. On average, fares are higher if you book 12 days before departure.
FAQs about flights to Key West with Delta
Reviews of Delta
See what Cheapflights users have to say about their Delta experience.
Overview
Reviews
Delta
8,554 reviews
Overview
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Recent reviews
8.0
|Aug 2026Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
10.0
|Aug 2026No food and entertainment. Also de aircraft is old and noisy.
10.0
|Jul 2026Great
8.0
|Jun 2026All good with the airline
8.0
|Jun 2026Food snacks u can do better
1 out of 2852
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