HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$143+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — MIA
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fresno 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.

Cheap flight deals from Fresno to Key Largo

Cheapest flights from Fresno to Key Largo
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 February 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/15. 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 5/73:58 pm
FAT
-
MIA
1 stop12h 34m
Multiple Airlines
Tue 5/128:42 am
MIA
-
FAT
1 stop30h 35m
Multiple Airlines
Deal found 2/15$282
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:24 pm
FAT
-
MIA
2 stops51h 41m
Multiple Airlines
Tue 4/218:42 am
MIA
-
FAT
1 stop30h 35m
Multiple Airlines
Deal found 2/12$310
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 4/151:07 pm
FAT
-
MIA
1 stop15h 25m
Multiple Airlines
Sun 4/198:42 am
MIA
-
FAT
1 stop15h 52m
Multiple Airlines
Deal found 2/15$326
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:07 pm
FAT
-
MIA
1 stop16h 25m
Multiple Airlines
Mon 4/278:53 pm
MIA
-
FAT
2 stops42h 24m
Multiple Airlines
Deal found 2/13$339
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:54 pm
FAT
-
MIA
2 stops34h 11m
Multiple Airlines
Sun 5/178:42 am
MIA
-
FAT
1 stop15h 52m
Multiple Airlines
Deal found 2/13$360
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 3/177:15 pm
FAT
-
MIA
1 stop7h 55m
American Airlines
Tue 3/245:35 pm
MIA
-
FAT
1 stop7h 56m
American Airlines
Deal found 2/16$367
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:15 am
FAT
-
MIA
1 stop7h 28m
United Airlines
Wed 3/2510:22 am
MIA
-
FAT
2 stops12h 58m
United Airlines
Deal found 2/14$372
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:07 pm
FAT
-
MIA
1 stop16h 25m
Multiple Airlines
Mon 5/1811:34 am
MIA
-
FAT
2 stops49h 11m
Multiple Airlines
Deal found 2/16$387
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 4/185:00 am
FAT
-
MIA
2 stops10h 28m
United Airlines
Mon 4/279:00 am
MIA
-
FAT
2 stops11h 52m
United Airlines
Deal found 2/13$390

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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$282
(Kiwi.com)

One-way from

$143
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$441
Provider with most accurate pricing for Fresno Airterminal-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fresno Airterminal-Miami flights.
Search Deals
From Fresno Airterminal to Key Largo
Search Deals
One-way flight from Fresno Airterminal to Key Largo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 16, 2026.
Use the filters below to find and compare flights from Fresno to Key Largo that are best for you.

Fly from

Fresno

Fly to

Key Largo

Route

Depart

Return

Price

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Wed 4/15

1:07 pm-7:32 am

1 stop15h 25m

Miami

Sun 4/19

8:42 am-9:34 pm

1 stop15h 52m

$326

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Tue 3/24

12:45 pm-12:59 am

1 stop9h 14m

Miami

Wed 3/25

5:30 pm-10:57 pm

1 stop8h 27m

$367

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Tue 3/24

5:15 am-3:43 pm

1 stop7h 28m

Miami

Wed 3/25

10:22 am-8:20 pm

2 stops12h 58m

$372

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Sat 4/18

5:00 am-6:28 pm

2 stops10h 28m

Miami

Mon 4/27

9:00 am-5:52 pm

2 stops11h 52m

$390

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Thu 5/7

6:15 am-7:29 pm

2 stops10h 14m

Miami

Tue 5/12

10:50 am-6:00 pm

2 stops10h 10m

$390

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Mon 5/11

3:54 pm-7:32 am

1 stop12h 38m

Miami

Sun 5/17

8:42 am-9:34 pm

1 stop15h 52m

$397

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Sat 4/18

12:07 pm-7:32 am

1 stop16h 25m

Miami

Mon 4/27

8:42 am-3:04 pm

1 stop9h 22m

$404

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Thu 8/6

6:53 pm-7:50 am

1 stop9h 57m

Miami

Mon 8/10

9:32 pm-1:17 pm

1 stop18h 45m

$435

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Sat 5/9

6:05 am-5:06 pm

1 stop8h 01m

Miami

Mon 5/18

3:25 pm-8:59 pm

1 stop8h 34m

$444

FresnoMiami

FAT - MIA

FATMIA

Fresno Airterminal

Wed 8/5

6:45 pm-7:29 am

1 stop9h 44m

Miami

Mon 8/10

6:30 am-5:29 pm

2 stops13h 59m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 22 results
1
2
3

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.
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

How far ahead should I book a flight from Fresno to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Fresno to Key Largo. Price data was last updated on February 13, 2026.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fresno to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Fresno to Key Largo?

Currently, May is the cheapest month in which you can book a flight from Fresno to Key Largo (average of $214). Flying from Fresno to Key Largo in December is currently the most expensive (average of $350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 February 16, 2026.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,206 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,308 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,294 reviews
Delta
7.9
Good
8,206 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • What airport do you fly from for flights from Fresno to Key Largo?

    Most people fly from Fresno Airterminal (FAT) if they book a flight from Fresno to Key Largo. On average, Airterminal has 0 outbound flights to Key Largo per day from 3 airlines. Fresno Airterminal is conveniently located just 4.8 mi from Fresno’s city center.

  • Can I find deals for flights from Fresno to Key Largo that include hotel bookings?

    Yes. In addition to deals on Fresno to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fresno to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to Key Largo.

  • Can I find deals for business class flights from Fresno to Key Largo?

    Yes. Cheapflights offers flight deals from Fresno to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fresno to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from Fresno to Key Largo (average of $214). Flying from Fresno to Key Largo in December is currently the most expensive (average of $350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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 for Fresno to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Orlando flights
Los Angeles to Miami flights
Los Angeles to Fort Lauderdale flights
San Francisco to Miami flights
San Francisco to Orlando flights
San Francisco to Fort Lauderdale flights
Los Angeles to Tampa flights
Burbank to Fort Lauderdale flights
Ontario to Miami flights
Ontario to Orlando flights
San Diego to Orlando flights
Las Vegas to Orlando flights
Ontario to Fort Lauderdale flights
San Diego to Miami flights
San Francisco to Tampa flights
Las Vegas to Miami flights
Las Vegas to Fort Lauderdale flights
Los Angeles to West Palm Beach flights
Sacramento to Orlando flights
Santa Ana to Fort Lauderdale flights
San Diego to Fort Lauderdale flights
San Jose to Miami flights
Santa Ana to Orlando flights
Ontario to Tampa flights
San Diego to Tampa flights
Las Vegas to Tampa flights
San Jose to Fort Lauderdale flights
Oakland to Miami flights
Santa Ana to Miami flights
Sacramento to Miami flights
San Jose to Orlando flights
Oakland to Fort Lauderdale flights
San Francisco to Jacksonville flights
San Francisco to West Palm Beach flights
Los Angeles to Fort Myers flights
Oakland to Orlando flights
Los Angeles to Jacksonville flights
Burbank to Miami flights
San Francisco to Fort Myers flights
Ontario to West Palm Beach flights
Sacramento to Fort Lauderdale flights
Santa Ana to Tampa flights
Reno to Tampa flights
Los Angeles to Pensacola flights
Burbank to Orlando flights
Reno to Orlando flights
San Jose to Pensacola flights
Fresno to Orlando flights
San Diego to Fort Myers flights
San Francisco to Pensacola flights

Top 3 airlines flying from Fresno to Key Largo

Discover the top 3 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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$315Average$627FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$316Average$530FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.