$121+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — MIA
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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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 15, 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 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/221:01 pm -
1 stop7h 32m
Tue 9/2911:07 am -
1 stop7h 44m
Deal found 8/12![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/97:00 am -
1 stop9h 39m
Tue 9/1511:07 am -
1 stop7h 44m
Deal found 8/11![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/98:23 am -
2 stops11h 11m
Tue 9/154:58 pm -
1 stop10h 01m
Deal found 8/11![United Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/48:00 am -
2 stops10h 55m
Tue 11/1012:50 pm -
2 stops10h 25m
Deal found 8/13![United Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/305:20 am -
1 stop7h 55m
Deal found 8/12![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 8/11. 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
Tue 9/157:35 am -
1 stop7h 33m
Deal found 8/11![American Airlines logo]()
$274
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:01 pm -
1 stop7h 32m
Thu 9/2411:07 am -
1 stop7h 44m
Deal found 8/10![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/234:32 pm -
1 stop9h 56m
Fri 9/254:43 pm -
1 stop9h 43m
Deal found 8/13![American Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/236:15 am -
2 stops12h 43m
Fri 9/254:01 pm -
1 stop9h 27m
Deal found 8/13![United Airlines logo]()
$286
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 15, 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 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/266:28 pm -
1 stop10h 22m
Fri 10/308:45 am -
2 stops14h 24m
Deal found 8/13![United Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 -
2 stops14h 27m
Fri 10/302:17 pm -
2 stops25h 54m
Deal found 8/13![Alaska Airlines logo]()
$415
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:19 pm -
2 stops13h 09m
Tue 8/2510:35 am -
2 stops13h 53m
Deal found 8/10![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/105:00 am -
1 stop7h 39m
Wed 9/164:58 pm -
1 stop10h 01m
Deal found 8/11![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/146:15 am -
2 stops13h 19m
Wed 9/1611:30 am -
2 stops13h 56m
Deal found 8/11![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/286:15 am -
1 stop10h 11m
Tue 9/13:57 pm -
1 stop9h 34m
Deal found 8/13![United Airlines logo]()
$602
Last-minute flights from Fresno to Key LargoDiscover last-minute flight deals from Fresno to Key Largo. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Key Largo. Data last updated August 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/11. 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
Tue 9/157:35 am -
1 stop7h 33m
Deal found 8/11![American Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/97:00 am -
1 stop9h 39m
Tue 9/1511:07 am -
1 stop7h 44m
Deal found 8/11![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/98:23 am -
2 stops11h 11m
Tue 9/154:58 pm -
1 stop10h 01m
Deal found 8/11![United Airlines logo]()
$262
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:01 pm -
1 stop7h 32m
Thu 9/2411:07 am -
1 stop7h 44m
Deal found 8/10![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/1811:05 am -
1 stop9h 54m
Tue 9/2211:07 am -
1 stop7h 44m
Deal found 8/12![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/221:01 pm -
1 stop7h 32m
Tue 9/2911:07 am -
1 stop7h 44m
Deal found 8/12![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/234:32 pm -
1 stop9h 56m
Fri 9/254:43 pm -
1 stop9h 43m
Deal found 8/13![American Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/236:15 am -
2 stops12h 43m
Fri 9/254:01 pm -
1 stop9h 27m
Deal found 8/13![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/246:58 pm -
1 stop9h 08m
Wed 10/75:20 am -
1 stop7h 55m
Deal found 8/13![American Airlines logo]()
$306
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 15, 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 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/13. 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 1/166:30 pm -
1 stop7h 30m
Deal found 8/13![American Airlines logo]()
$121
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/165:15 pm -
1 stop9h 53m
Deal found 8/10![Delta logo]()
$129
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/11![American Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/14![Multiple Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/194:32 pm -
1 stop9h 56m
Deal found 8/14![American Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/1011:07 am -
3 stops27h 25m
Deal found 8/14![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 stops29h 59m
Deal found 8/11![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/2310:03 pm -
3 stops31h 55m
Deal found 8/11![Multiple Airlines logo]()
$195
This Expedia deal was found by Cheapflights users on 8/11. 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.
Fri 10/237:10 pm -
2 stops22h 37m
Deal found 8/11![Alaska Airlines logo]()
$214
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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (American Airlines) |
One-way from | $153 (American Airlines) |
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 2,558,603 searches. Data last updated August 15, 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
Mon 10/26
6:28 pm-7:50 am
1 stop10h 22m
Miami
Fri 10/30
8:45 am-8:09 pm
2 stops14h 24m
$388
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Mon 10/26
7:28 pm-12:55 pm
2 stops14h 27m
Miami
Fri 10/30
2:17 pm-1:11 pm
2 stops25h 54m
$415
Quickest round-trip
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Thu 9/10
5:00 am-3:39 pm
1 stop7h 39m
Miami
Wed 9/16
4:58 pm-11:59 pm
1 stop10h 01m
$418
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Mon 9/14
6:15 am-10:34 pm
2 stops13h 19m
Miami
Wed 9/16
11:30 am-10:26 pm
2 stops13h 56m
$473
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Tue 8/18
5:19 pm-9:28 am
2 stops13h 09m
Miami
Tue 8/25
10:35 am-9:28 pm
2 stops13h 53m
$589
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Fri 8/28
6:15 am-7:26 pm
1 stop10h 11m
Miami
Tue 9/1
3:57 pm-10:31 pm
1 stop9h 34m
$602
Cheapest one-way
Quickest one-way
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Sat 9/19
4:32 pm-5:28 am
1 stop9h 56m
$185
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Mon 9/7
7:53 pm-4:52 am
2 stops29h 59m
$191
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Fri 10/23
10:03 pm-8:58 am
3 stops31h 55m
$195
FresnoMiami
FAT Fresno Airterminal - MIA Miami
FATMIA
Fresno Airterminal
Sat 9/19
4:21 pm-7:39 pm
2 stops24h 18m
$246
Showing 1-10 of 14 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 $368 and $639 in September.The cheapest round-trip price found within the last 5 days was $241 on American Airlines (Sep 22-Sep 29).
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 15, 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.
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
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 15, 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 15, 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 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$534 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$642 | FlexibilityNo cancel fee | On-time71% |