$87+ Cheap flights from Dallas/Fort Worth (DFW) to Key Largo, FL
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — MIA
Sep 24 — Oct 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dallas/Fort Worth to Key Largo 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 Dallas/Fort Worth to Key Largo are usually found in April or February, booked 58 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Dallas/Fort Worth to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dallas/Fort Worth to Key LargoExplore the most affordable flight options available from Dallas/Fort Worth to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Dallas/Fort Worth to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/65:55 pm -
Nonstop3h 05m
Sat 10/175:05 am -
1 stop8h 08m
Deal found 8/23![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 pm -
Nonstop3h 05m
Tue 9/152:37 pm -
Nonstop3h 23m
Deal found 8/24![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/108:05 am -
1 stop11h 28m
Sat 9/122:37 pm -
Nonstop3h 23m
Deal found 8/20![Frontier logo]()
$157
This CheapOair deal was found by Cheapflights users on 8/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:15 pm -
Nonstop3h 02m
Fri 9/182:37 pm -
Nonstop3h 23m
Deal found 8/24![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 8/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 pm -
Nonstop3h 05m
Tue 9/292:37 pm -
Nonstop3h 23m
Deal found 8/20![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/125:55 pm -
Nonstop3h 05m
Mon 9/149:30 pm -
1 stop15h 42m
Deal found 8/21![Frontier logo]()
$160
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:04 pm -
Nonstop2h 55m
Thu 10/292:54 pm -
Nonstop3h 29m
Deal found 8/24![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 8/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:04 pm -
Nonstop2h 55m
Sat 10/312:54 pm -
Nonstop3h 29m
Deal found 8/21![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/216:04 pm -
Nonstop2h 55m
Fri 10/2310:55 pm -
1 stop9h 13m
Deal found 8/24![Frontier logo]()
$163
This Jettzy deal was found by Cheapflights users on 8/19. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:55 pm -
Nonstop3h 05m
Thu 9/246:46 pm -
Nonstop3h 31m
Deal found 8/19![Frontier logo]()
$164
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:55 pm -
Nonstop3h 05m
Fri 10/22:37 pm -
Nonstop3h 23m
Deal found 8/20![Frontier logo]()
$165
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:01 am -
Nonstop2h 51m
Tue 10/132:46 pm -
Nonstop3h 23m
Deal found 8/24![Frontier logo]()
$166
Best flights from Dallas/Fort Worth to Key LargoDiscover carefully curated flight deals from Dallas/Fort Worth to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Dallas/Fort Worth to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/216:43 am -
1 stop7h 08m
Thu 9/241:26 pm -
1 stop7h 58m
Deal found 8/20![United Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:26 pm -
2 stops25h 47m
Sun 10/46:18 pm -
1 stop13h 02m
Deal found 8/24![Alaska Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/166:00 am -
1 stop9h 31m
Tue 9/228:45 am -
2 stops14h 55m
Deal found 8/20![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/112:20 pm -
1 stop7h 14m
Sat 9/197:00 am -
2 stops10h 57m
Deal found 8/21![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 9/175:45 am -
1 stop8h 54m
Sat 9/267:00 am -
2 stops12h 20m
Deal found 8/24![United Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:25 pm -
2 stops24h 50m
Mon 10/196:18 pm -
2 stops19h 44m
Deal found 8/23![Alaska Airlines logo]()
$762
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:26 pm -
2 stops25h 47m
Tue 9/296:16 pm -
2 stops24h 57m
Deal found 8/24![Alaska Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/1310:15 am -
2 stops12h 37m
Sat 9/197:00 am -
2 stops10h 57m
Deal found 8/22![United Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:41 pm -
2 stops21h 34m
Fri 10/236:18 pm -
2 stops19h 44m
Deal found 8/21![Alaska Airlines logo]()
$789
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:46 pm -
2 stops22h 27m
Sun 10/46:18 pm -
1 stop25h 15m
Deal found 8/23![Alaska Airlines logo]()
$798
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:26 pm -
2 stops25h 47m
Sun 9/136:16 pm -
1 stop18h 43m
Deal found 8/19![Alaska Airlines logo]()
$829
Last-minute flights from Dallas/Fort Worth to Key LargoDiscover last-minute flight deals from Dallas/Fort Worth to Key Largo. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas/Fort Worth to Key Largo. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/810:02 am -
Nonstop3h 10m
Sat 9/122:37 pm -
Nonstop3h 23m
Deal found 8/23![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 pm -
Nonstop3h 05m
Tue 9/152:37 pm -
Nonstop3h 23m
Deal found 8/24![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/108:05 am -
1 stop11h 28m
Sat 9/122:37 pm -
Nonstop3h 23m
Deal found 8/20![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:55 pm -
Nonstop3h 05m
Tue 9/152:37 pm -
Nonstop3h 23m
Deal found 8/23![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/125:55 pm -
Nonstop3h 05m
Mon 9/149:30 pm -
1 stop15h 42m
Deal found 8/21![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 8/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:15 pm -
Nonstop3h 02m
Fri 9/182:37 pm -
Nonstop3h 23m
Deal found 8/24![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Wed 9/165:55 pm -
Nonstop3h 05m
Sun 9/209:43 pm -
1 stop10h 17m
Deal found 8/22![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/175:55 pm -
Nonstop3h 05m
Mon 9/219:30 pm -
1 stop15h 42m
Deal found 8/23![Frontier logo]()
$162
This Jettzy deal was found by Cheapflights users on 8/19. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:55 pm -
Nonstop3h 05m
Thu 9/246:46 pm -
Nonstop3h 31m
Deal found 8/19![Frontier logo]()
$164
This Super.com deal was found by Cheapflights users on 8/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 pm -
Nonstop3h 05m
Tue 9/292:37 pm -
Nonstop3h 23m
Deal found 8/20![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/237:48 pm -
1 stop18h 36m
Wed 9/302:37 pm -
Nonstop3h 23m
Deal found 8/24![Frontier logo]()
$161
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:55 pm -
Nonstop3h 05m
Fri 10/22:37 pm -
Nonstop3h 23m
Deal found 8/20![Frontier logo]()
$165
One-way flights from Dallas/Fort Worth to Key LargoSearch for one-way flight options from Dallas/Fort Worth to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Dallas/Fort Worth to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Tue 9/225:55 pm -
Nonstop3h 05m
Deal found 8/22![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/217:48 pm -
1 stop13h 42m
Deal found 8/22![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Tue 10/206:04 pm -
Nonstop2h 55m
Deal found 8/21![Frontier logo]()
$89
This Mytrip deal was found by Cheapflights users on 8/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:55 pm -
Nonstop3h 05m
Deal found 8/22![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 10/11:23 pm -
1 stop6h 10m
Deal found 8/24![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Fri 10/239:10 pm -
1 stop23h 19m
Deal found 8/23![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:11 pm -
Nonstop3h 05m
Deal found 8/23![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 8/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:55 pm -
Nonstop3h 05m
Deal found 8/21![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 11/196:18 pm -
Nonstop2h 49m
Deal found 8/21![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:02 am -
Nonstop3h 10m
Deal found 8/19![Frontier logo]()
$97
Find flight deals from Dallas/Fort Worth to Key Largo
Keep the following information in mind while searching for Dallas/Fort Worth to Key Largo flight deals. Data was last updated August 25, 2026.
Round-trip from | $155 (Kiwi.com) |
|---|---|
One-way from | $87 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $272 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas/Fort Worth to Key Largo 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 August 25, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Mon 9/21
6:43 am-2:51 pm
1 stop7h 08m
Miami
Thu 9/24
1:26 pm-8:24 pm
1 stop7h 58m
$423
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Wed 9/16
6:00 am-4:31 pm
1 stop9h 31m
Miami
Tue 9/22
8:45 am-10:40 pm
2 stops14h 55m
$452
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Fri 9/11
2:20 pm-10:34 pm
1 stop7h 14m
Miami
Sat 9/19
7:00 am-4:57 pm
2 stops10h 57m
$467
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Thu 9/17
5:45 am-3:39 pm
1 stop8h 54m
Miami
Sat 9/26
7:00 am-6:20 pm
2 stops12h 20m
$495
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Sun 9/13
10:15 am-11:52 pm
2 stops12h 37m
Miami
Sat 9/19
7:00 am-4:57 pm
2 stops10h 57m
$644
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Sun 9/27
2:26 pm-5:13 pm
2 stops25h 47m
Miami
Sun 10/4
6:18 pm-6:20 am
1 stop13h 02m
$724
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Wed 10/14
3:25 pm-5:15 pm
2 stops24h 50m
Miami
Mon 10/19
6:18 pm-1:02 pm
2 stops19h 44m
$762
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Thu 9/24
2:26 pm-5:13 pm
2 stops25h 47m
Miami
Tue 9/29
6:16 pm-6:13 pm
2 stops24h 57m
$769
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Sun 10/18
6:41 pm-5:15 pm
2 stops21h 34m
Miami
Fri 10/23
6:18 pm-1:02 pm
2 stops19h 44m
$789
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Fri 9/18
5:46 pm-5:13 pm
2 stops22h 27m
Miami
Sun 10/4
6:18 pm-6:33 pm
1 stop25h 15m
$798
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Dallas/Fort Worth to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Dallas/Fort Worth with our price prediction graph.
DFW-MIA
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 Dallas/Fort Worth Airport to Key Largo
DFW-KE9
DFW-MIA
What is the cheapest time of day to fly from DFW to KE9?
Find hourly flight availability from Dallas/Fort Worth to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 48% on flights from Dallas/Fort Worth Airport to Key Largo by exploring options for tickets in the evening.
Weekly flight availability from Dallas/Fort Worth Airport to Key Largo
Explore weekly flight availability from Dallas/Fort Worth to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 25, 2026.
The most flights from DFW to KE9 are scheduled on a Friday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from Dallas/Fort Worth Airport to Key Largo?
Airfare is below average for this route at the moment.
Dallas/Fort Worth Airport to Key Largo flights typically cost between $158 and $366 in October.The cheapest round-trip price found within the last 5 days was $155 on Frontier (Oct 6-Oct 20).
What is the cheapest day to fly from Dallas/Fort Worth Airport to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Key Largo. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Key Largo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Key Largo
Get insights into the airlines that provide service to Key Largo. 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 Largo. Reviews last updated August 25, 2026.
Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Key Largo, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Dallas/Fort Worth to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dallas/Fort Worth
Popular flights
Top destinations
Alternative routes for Dallas/Fort Worth to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dallas/Fort Worth to Key Largo by cabin class
Find flights from Dallas/Fort Worth to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dallas/Fort Worth and Key Largo flights
Browse other Dallas/Fort Worth and Key Largo flight options. Last updated on August 25, 2026.
Other flights from Dallas/Fort Worth
Browse through other flights departing from Dallas/Fort Worth. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dallas/Fort Worth to Key Largo flights
Consider these flights traveling from Dallas/Fort Worth to Key Largo.
Top 6 airlines flying from Dallas/Fort Worth to Key Largo
Discover the top 6 airlines that operate flights from Dallas/Fort Worth to Key Largo. 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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$194 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$462 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$167 | Average$388 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$479 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$351 | FlexibilityNo cancel fee | On-time69% |