$90+ Cheap flights from Dallas 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — MIA
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Dallas 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 to Key Largo are usually found in April or February, booked 55 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Dallas to Key Largo
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Cheapest flights from Dallas to Key LargoExplore the most affordable flight options available from Dallas to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Dallas to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Tue 9/110:00 am -
1 stop12h 05m
Wed 9/95:32 am -
1 stop7h 40m
Deal found 8/6![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/276:17 am -
1 stop9h 04m
Tue 9/18:10 am -
1 stop8h 50m
Deal found 8/6![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/316:17 am -
1 stop6h 15m
Tue 9/111:10 am -
1 stop12h 21m
Deal found 8/10![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:02 am -
Nonstop3h 10m
Thu 9/36:50 am -
Nonstop3h 17m
Deal found 8/10![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/161:23 pm -
1 stop6h 15m
Tue 9/225:32 am -
1 stop14h 11m
Deal found 8/9![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/221:23 pm -
1 stop6h 15m
Tue 9/295:32 am -
1 stop7h 40m
Deal found 8/9![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:48 pm -
1 stop18h 36m
Mon 9/149:30 pm -
1 stop15h 42m
Deal found 8/7![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Wed 8/2610:00 am -
1 stop12h 05m
Wed 9/235:32 am -
1 stop7h 40m
Deal found 8/6![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/316:17 am -
1 stop6h 15m
Wed 9/211:10 am -
1 stop5h 50m
Deal found 8/10![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 8/306:17 am -
1 stop9h 04m
Wed 9/28:10 am -
1 stop8h 50m
Deal found 8/8![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Wed 8/264:16 pm -
1 stop23h 05m
Sat 8/293:07 pm -
1 stop8h 24m
Deal found 8/6![Frontier logo]()
$157
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:50 am -
Nonstop2h 45m
Tue 9/152:20 pm -
Nonstop2h 55m
Deal found 8/10![Southwest logo]()
$283
Best flights from Dallas to Key LargoDiscover carefully curated flight deals from Dallas to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Dallas to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:20 pm -
Nonstop2h 45m
Wed 9/92:20 pm -
Nonstop2h 55m
Deal found 8/7![Southwest logo]()
$323
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:05 pm -
1 stop7h 02m
Sun 8/239:17 pm -
1 stop14h 43m
Deal found 8/10![Frontier logo]()
$340
This Delta deal was found by Cheapflights users on 8/6. 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.
Thu 10/16:47 pm -
1 stop5h 08m
Sat 10/107:10 am -
1 stop8h 01m
Deal found 8/6![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:42 am -
2 stops11h 02m
Mon 10/264:39 pm -
1 stop8h 20m
Deal found 8/10![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:55 pm -
2 stops6h 10m
Mon 11/25:05 am -
1 stop5h 05m
Deal found 8/7![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:30 am -
1 stop7h 10m
Tue 10/67:00 am -
2 stops8h 10m
Deal found 8/7![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:00 am -
1 stop6h 00m
Mon 10/266:40 am -
2 stops7h 45m
Deal found 8/5![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:50 am -
2 stops10h 54m
Thu 9/108:45 am -
3 stops14h 50m
Deal found 8/10![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:20 pm -
2 stops6h 45m
Wed 12/1612:40 pm -
2 stops8h 15m
Deal found 8/6![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:50 am -
1 stop7h 30m
Mon 10/127:10 pm -
1 stop5h 20m
Deal found 8/5![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 am -
1 stop7h 06m
Fri 9/2511:25 am -
2 stops12h 03m
Deal found 8/10![United Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:30 pm -
1 stop4h 15m
Mon 10/266:40 pm -
Nonstop3h 05m
Deal found 8/6![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:53 am -
2 stops12h 41m
Mon 8/311:44 pm -
2 stops9h 46m
Deal found 8/6![United Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:30 am -
2 stops8h 20m
Sat 9/57:45 am -
1 stop8h 55m
Deal found 8/7![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:38 am -
2 stops12h 06m
Mon 10/195:00 pm -
1 stop5h 48m
Deal found 8/6![United Airlines logo]()
$555
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:15 pm -
Nonstop2h 40m
Thu 11/2611:35 am -
Nonstop3h 10m
Deal found 8/8![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:53 am -
2 stops12h 41m
Thu 8/271:44 pm -
2 stops9h 46m
Deal found 8/6![United Airlines logo]()
$563
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:05 pm -
2 stops7h 45m
Fri 9/47:00 am -
2 stops8h 40m
Deal found 8/7![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:50 am -
1 stop5h 04m
Mon 10/264:58 pm -
1 stop7h 28m
Deal found 8/10![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop7h 51m
Sat 10/178:54 am -
2 stops12h 32m
Deal found 8/9![United Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 8/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:42 am -
1 stop7h 38m
Sun 11/89:00 am -
2 stops12h 43m
Deal found 8/8![United Airlines logo]()
$590
Last-minute flights from Dallas to Key LargoDiscover last-minute flight deals from Dallas to Key Largo. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Key Largo. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Wed 8/2610:00 am -
1 stop12h 05m
Wed 9/235:32 am -
1 stop7h 40m
Deal found 8/6![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Wed 8/264:16 pm -
1 stop23h 05m
Sat 8/293:07 pm -
1 stop8h 24m
Deal found 8/6![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/276:17 am -
1 stop9h 04m
Tue 9/18:10 am -
1 stop8h 50m
Deal found 8/6![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 8/306:17 am -
1 stop9h 04m
Wed 9/28:10 am -
1 stop8h 50m
Deal found 8/8![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/316:17 am -
1 stop6h 15m
Tue 9/111:10 am -
1 stop12h 21m
Deal found 8/10![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:02 am -
Nonstop3h 10m
Thu 9/36:50 am -
Nonstop3h 17m
Deal found 8/10![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/316:17 am -
1 stop6h 15m
Wed 9/211:10 am -
1 stop5h 50m
Deal found 8/10![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Tue 9/110:00 am -
1 stop12h 05m
Wed 9/95:32 am -
1 stop7h 40m
Deal found 8/6![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:48 pm -
1 stop18h 36m
Mon 9/149:30 pm -
1 stop15h 42m
Deal found 8/7![Frontier logo]()
$153
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:50 am -
Nonstop2h 45m
Tue 9/152:20 pm -
Nonstop2h 55m
Deal found 8/9![Southwest logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/161:23 pm -
1 stop6h 15m
Tue 9/225:32 am -
1 stop14h 11m
Deal found 8/9![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/221:23 pm -
1 stop6h 15m
Tue 9/295:32 am -
1 stop7h 40m
Deal found 8/9![Frontier logo]()
$152
One-way flights from Dallas to Key LargoSearch for one-way flight options from Dallas to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Dallas to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 9/810:00 am -
1 stop12h 05m
Deal found 8/8![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 8/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:55 pm -
Nonstop3h 05m
Deal found 8/7![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 8/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:55 pm -
Nonstop3h 05m
Deal found 8/8![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:11 pm -
Nonstop3h 05m
Deal found 8/10![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/210:00 am -
1 stop12h 05m
Deal found 8/10![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 8/9. 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 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 8/9![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 8/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:02 am -
Nonstop3h 10m
Deal found 8/6![Frontier logo]()
$98
This Gotogate deal was found by Cheapflights users on 8/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:11 pm -
Nonstop3h 05m
Deal found 8/6![Frontier logo]()
$100
This Trip.com deal was found by Cheapflights users on 8/5. 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.
Thu 8/2710:02 am -
Nonstop3h 10m
Deal found 8/5![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/248:05 am -
1 stop11h 28m
Deal found 8/6![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:15 pm -
1 stop5h 50m
Deal found 8/10![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:20 pm -
2 stops6h 40m
Deal found 8/9![Southwest logo]()
$137
Find flight deals from Dallas to Key Largo
Keep the following information in mind while searching for Dallas to Key Largo flight deals. Data was last updated August 10, 2026.
Round-trip from | $146 (Kiwi.com) |
|---|---|
One-way from | $90 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $260 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas 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 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Dallas to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Tue 9/1
12:20 pm-4:05 pm
Nonstop2h 45m
Miami
Wed 9/9
2:20 pm-4:15 pm
Nonstop2h 55m
$323
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Fri 10/30
3:55 pm-11:05 pm
2 stops6h 10m
Miami
Mon 11/2
5:05 am-9:10 am
1 stop5h 05m
$335
DallasMiami
DFW Dallas/Fort Worth - MIA Miami
DFWMIA
Dallas/Fort Worth
Thu 8/20
12:05 pm-8:07 pm
1 stop7h 02m
Miami
Sun 8/23
9:17 pm-11:00 am
1 stop14h 43m
$340
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Thu 10/1
6:47 pm-12:55 am
1 stop5h 08m
Miami
Sat 10/10
7:10 am-2:11 pm
1 stop8h 01m
$343
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Mon 9/28
6:30 am-2:40 pm
1 stop7h 10m
Miami
Tue 10/6
7:00 am-2:10 pm
2 stops8h 10m
$348
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Thu 10/22
11:00 am-6:00 pm
1 stop6h 00m
Miami
Mon 10/26
6:40 am-1:25 pm
2 stops7h 45m
$348
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Wed 12/9
12:20 pm-8:05 pm
2 stops6h 45m
Miami
Wed 12/16
12:40 pm-7:55 pm
2 stops8h 15m
$353
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Thu 10/8
10:50 am-7:20 pm
1 stop7h 30m
Miami
Mon 10/12
7:10 pm-11:30 pm
1 stop5h 20m
$353
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Fri 10/23
6:30 pm-11:45 pm
1 stop4h 15m
Miami
Mon 10/26
6:40 pm-8:45 pm
Nonstop3h 05m
$372
DallasMiami
DAL Dallas Love Field - MIA Miami
DALMIA
Dallas Love Field
Thu 9/3
11:30 am-8:50 pm
2 stops8h 20m
Miami
Sat 9/5
7:45 am-3:40 pm
1 stop8h 55m
$380
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Dallas to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Dallas with our price prediction graph.
DAL-MIA
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 to Key Largo
A78-KE9
DAL-MIA
DFW-MIA
What is the cheapest time of day to fly from DFW to KE9?
Find hourly flight availability from Dallas 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 10, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 49% on flights from Dallas to Key Largo by exploring options for tickets in the evening.
Weekly flight availability from Dallas to Key Largo
Explore weekly flight availability from Dallas 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 10, 2026.
The most flights from A78 to KE9 are scheduled on a Saturday (48 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost to fly round-trip from Dallas to Key Largo?
Airfare is below average for this route at the moment.
Dallas to Key Largo flights typically cost between $177 and $368 in September.The cheapest round-trip price found within the last 5 days was $146 on Frontier (Sep 1-Sep 9).
What is the cheapest day to fly from Dallas to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Dallas to Key Largo. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Dallas to Key Largo flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday mornings 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 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Dallas to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
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Complete your trip
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Dallas and Key Largo flights
Browse other Dallas and Key Largo flight options. Last updated on August 10, 2026.
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Dallas to Key Largo flights
Consider these flights traveling from Dallas to Key Largo.
Top 6 airlines flying from Dallas to Key Largo
Discover the top 6 airlines that operate flights from Dallas 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 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$193 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$404 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$523 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$350 | FlexibilityNo cancel fee | On-time69% |