$128+ Cheap flights from Fresno (FAT) 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.
FAT — MIA
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Fresno to Key Largo with Cheapflights
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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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Cheapest flights from Fresno to Key LargoExplore the most affordable flight options available from Fresno to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Fresno to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:00 pm -
1 stop7h 54m
Fri 10/305:45 pm -
1 stop8h 48m
Deal found 8/17![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:01 pm -
1 stop7h 32m
Tue 10/65:45 pm -
1 stop8h 48m
Deal found 8/17![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/35:00 am -
1 stop7h 55m
Tue 10/61:15 pm -
2 stops9h 44m
Deal found 8/18![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:31 pm -
1 stop10h 11m
Sat 9/129:30 am -
2 stops9h 21m
Deal found 8/18![American Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 8/18. 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 9/55:19 pm -
1 stop9h 41m
Fri 9/117:05 am -
1 stop7h 46m
Deal found 8/18![Delta logo]()
$389
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:39 am -
2 stops9h 19m
Tue 9/1511:07 am -
1 stop7h 44m
Deal found 8/19![American Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 10/265:16 pm -
1 stop10h 06m
Fri 10/306:00 am -
2 stops13h 36m
Deal found 8/18![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:00 pm -
1 stop6h 42m
Sun 11/18:00 am -
1 stop8h 54m
Deal found 8/17![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am -
1 stop9h 39m
Sat 9/125:40 pm -
1 stop8h 46m
Deal found 8/16![American Airlines logo]()
$404
Best flights from Fresno to Key LargoDiscover carefully curated flight deals from Fresno to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Fresno to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/249:55 am -
1 stop7h 58m
Sun 11/19:15 am -
2 stops13h 54m
Deal found 8/17![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 8/18. 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 1/86:00 am -
2 stops12h 38m
Fri 1/156:50 am -
1 stop8h 14m
Deal found 8/18![Delta logo]()
$419
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:46 pm -
1 stop8h 21m
Wed 2/39:30 am -
1 stop8h 42m
Deal found 8/20![Alaska Airlines logo]()
$463
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.
Sun 9/69:00 am -
2 stops10h 34m
Fri 9/1111:30 am -
2 stops11h 57m
Deal found 8/20![United Airlines logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 10/267:28 pm -
1 stop18h 47m
Fri 10/303:30 pm -
2 stops24h 41m
Deal found 8/17![Alaska Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/510:00 am -
1 stop7h 53m
Wed 10/74:01 pm -
1 stop9h 27m
Deal found 8/17![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/15:00 am -
1 stop7h 56m
Sat 9/511:30 am -
2 stops12h 32m
Deal found 8/17![United Airlines logo]()
$479
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am -
2 stops13h 19m
Sat 9/1211:30 am -
2 stops11h 29m
Deal found 8/19![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 8/18. 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 1/32:04 pm -
2 stops13h 10m
Thu 1/76:20 am -
2 stops14h 22m
Deal found 8/18![United Airlines logo]()
$489
Last-minute flights from Fresno to Key LargoDiscover last-minute flight deals from Fresno to Key Largo. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Key Largo. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/18. 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 9/55:19 pm -
1 stop9h 41m
Fri 9/117:05 am -
1 stop7h 46m
Deal found 8/18![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/18. 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 9/55:19 pm -
1 stop9h 41m
Sat 9/127:05 am -
1 stop7h 46m
Deal found 8/18![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am -
1 stop8h 39m
Fri 9/118:25 am -
1 stop8h 34m
Deal found 8/18![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/65:00 am -
2 stops14h 34m
Fri 9/114:41 pm -
1 stop8h 34m
Deal found 8/18![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am -
1 stop9h 39m
Sat 9/125:40 pm -
1 stop8h 46m
Deal found 8/16![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:31 pm -
1 stop10h 11m
Sat 9/129:30 am -
2 stops9h 21m
Deal found 8/18![American Airlines logo]()
$383
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:39 am -
2 stops9h 19m
Tue 9/1511:07 am -
1 stop7h 44m
Deal found 8/19![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:32 pm -
1 stop9h 56m
Mon 9/1411:07 am -
1 stop7h 44m
Deal found 8/17![American Airlines logo]()
$415
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.
Tue 9/158:15 am -
2 stops11h 19m
Tue 9/2211:30 am -
2 stops11h 29m
Deal found 8/20![United Airlines logo]()
$380
One-way flights from Fresno to Key LargoSearch for one-way flight options from Fresno to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Fresno to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/85:09 pm -
2 stops45h 50m
Deal found 8/17![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/1110:20 pm -
3 stops44h 39m
Deal found 8/17![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/129:47 am -
3 stops33h 12m
Deal found 8/17![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/135:07 pm -
3 stops28h 40m
Deal found 8/17![Multiple Airlines logo]()
$174
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:00 pm -
1 stop7h 54m
Deal found 8/17![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 8/18. 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 1/165:15 pm -
2 stops14h 14m
Deal found 8/18![Delta logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/77:53 pm -
2 stops49h 53m
Deal found 8/17![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/159:32 pm -
3 stops48h 15m
Deal found 8/17![Multiple Airlines logo]()
$202
Find flight deals from Fresno to Key Largo
Keep the following information in mind while searching for Fresno to Key Largo flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (American Airlines) |
One-way from | $128 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $543 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno 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 21, 2026.
Use the filters below to find and compare flights from Fresno to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Sat 10/24
9:55 am-8:53 pm
1 stop7h 58m
Miami
Sun 11/1
9:15 am-8:09 pm
2 stops13h 54m
$374
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Fri 1/8
6:00 am-9:38 pm
2 stops12h 38m
Miami
Fri 1/15
6:50 am-12:04 pm
1 stop8h 14m
$419
Quickest round-trip
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Tue 2/2
6:46 pm-6:07 am
1 stop8h 21m
Miami
Wed 2/3
9:30 am-3:12 pm
1 stop8h 42m
$463
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Sun 9/6
9:00 am-10:34 pm
2 stops10h 34m
Miami
Fri 9/11
11:30 am-8:27 pm
2 stops11h 57m
$467
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Mon 10/26
7:28 pm-5:15 pm
1 stop18h 47m
Miami
Fri 10/30
3:30 pm-1:11 pm
2 stops24h 41m
$474
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Mon 10/5
10:00 am-8:53 pm
1 stop7h 53m
Miami
Wed 10/7
4:01 pm-10:28 pm
1 stop9h 27m
$479
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Tue 9/1
5:00 am-3:56 pm
1 stop7h 56m
Miami
Sat 9/5
11:30 am-9:02 pm
2 stops12h 32m
$479
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Tue 9/8
6:15 am-10:34 pm
2 stops13h 19m
Miami
Sat 9/12
11:30 am-7:59 pm
2 stops11h 29m
$484
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Sun 1/3
2:04 pm-6:14 am
2 stops13h 10m
Miami
Thu 1/7
6:20 am-5:42 pm
2 stops14h 22m
$489
Cheapest one-way
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Sat 1/16
4:14 pm-5:00 am
1 stop9h 46m
$185
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Fresno to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Fresno with our price prediction graph.
FAT-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 Fresno to Key Largo
FAT-KE9
FAT-MIA
How much does it cost to fly round-trip from Fresno to Key Largo?
Airfare is below average for this route at the moment.
Fresno to Key Largo flights typically cost between $374 and $605 in October.The cheapest round-trip price found within the last 5 days was $369 on American Airlines (Oct 26-Oct 30).
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 21, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Fresno to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Fresno to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fresno and Key Largo flights
Browse other Fresno and Key Largo flight options. Last updated on August 21, 2026.
Other flights from Fresno
Browse through other flights departing from Fresno. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fresno to Key Largo flights
Consider these flights traveling from Fresno to Key Largo.
Top 2 airlines flying from Fresno to Key Largo
Discover the top 2 airlines that operate flights from Fresno 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$538 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$643 | FlexibilityNo cancel fee | On-time71% |