Puerto Rico

$45+ Cheap flights from Florida Keys to Puerto Rico

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJU
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Puerto Rico 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 Florida Keys to Puerto Rico

Discover tips and strategies to find the most affordable flight options for your journey from Florida Keys (zzEOA) to Puerto Rico (PR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Florida Keys to Puerto Rico

Cheapest flights from Florida Keys to Puerto Rico
Explore the most affordable flight options available from Florida Keys to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:28 pmMIA - SJU
Nonstop2h 39mFrontier
Tue 12/178:41 amSJU - MIA
Nonstop2h 57mFrontier
Deal found 11/21$83
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/102:15 pmMIA - SJU
Nonstop2h 28mMultiple Airlines
Tue 12/178:10 pmSJU - MIA
Nonstop2h 57mMultiple Airlines
Deal found 11/20$84
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/72:15 pmMIA - SJU
Nonstop2h 28mSpirit Airlines
Sat 12/146:40 pmSJU - MIA
Nonstop2h 53mSpirit Airlines
Deal found 11/19$85
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:20 amMIA - MAZ
3 stops25h 54mMultiple Airlines
Sun 12/159:36 amMAZ - MIA
1 stop11h 57mMultiple Airlines
Deal found 11/20$408
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:23 pmMIA - CPX
2 stops15h 36mMultiple Airlines
Mon 12/910:13 amCPX - MIA
1 stop11h 20mMultiple Airlines
Deal found 11/20$417
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:55 pmMIA - BQN
1 stop9h 02mUnited Airlines
Fri 12/61:09 amBQN - MIA
1 stop9h 03mUnited Airlines
Deal found 11/21$444
This JetBlue deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:55 amEYW - SJU
1 stop5h 53mJetBlue
Tue 12/106:01 amSJU - EYW
1 stop9h 19mJetBlue
Deal found 11/21$497
This JetBlue deal was found by Cheapflights users on 11/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:45 pmMIA - BQN
1 stop11h 24mJetBlue
Tue 12/105:01 amBQN - MIA
1 stop11h 36mJetBlue
Deal found 11/20$501
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:00 pmEYW - SJU
2 stops26h 26mUnited Airlines
Mon 12/92:05 amSJU - EYW
2 stops17h 50mUnited Airlines
Deal found 11/21$514
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2212:33 pmEYW - SJU
1 stop9h 49mDelta
Fri 11/298:00 amSJU - EYW
1 stop10h 18mDelta
Deal found 11/21$611
This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/225:31 pmEYW - SJU
2 stops25h 18mMultiple Airlines
Fri 11/298:39 pmSJU - EYW
2 stops17h 29mMultiple Airlines
Deal found 11/21$695
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:01 amEYW - SJU
2 stops12h 55mAmerican Airlines
Fri 11/295:25 amSJU - EYW
1 stop8h 44mAmerican Airlines
Deal found 11/21$766

Find flights from Florida Keys to Puerto Rico within your budget

Customize your flight search to find flights from Florida Keys to Puerto Rico 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 12/7

2:15 pm-5:43 pm

Nonstop2h 28m

San Juan Luis Munoz Marin Intl

Sat 12/14

6:40 pm-8:33 pm

Nonstop2h 53m

$85

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Sat 12/7

6:00 am-9:39 am

Nonstop2h 39m

San Juan Luis Munoz Marin Intl

Sat 12/7

7:14 pm-9:12 pm

Nonstop2h 58m

$89

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 12/10

2:15 pm-5:43 pm

Nonstop2h 28m

San Juan Luis Munoz Marin Intl

Mon 12/16

12:59 am-12:09 pm

1 stop12h 10m

$100

MiamiAguadilla

MIA - BQN

MIABQN

Miami

Wed 12/4

1:55 pm-11:57 pm

1 stop9h 02m

Aguadilla Borinquen

Fri 12/6

1:09 am-9:12 am

1 stop9h 03m

$444

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

Fri 12/6

10:55 am-5:48 pm

1 stop5h 53m

San Juan Luis Munoz Marin Intl

Tue 12/10

6:01 am-2:20 pm

1 stop9h 19m

$497

Key WestSan Juan

EYW - SJU

EYWSJU

Key West

Fri 12/6

6:00 pm-9:26 pm

2 stops26h 26m

San Juan Luis Munoz Marin Intl

Mon 12/9

2:05 am-6:55 pm

2 stops17h 50m

$514

MiamiAguadilla

MIA - BQN

MIABQN

Miami

Wed 12/4

4:30 pm-1:09 am

1 stop7h 39m

Aguadilla Borinquen

Sat 12/7

5:01 am-3:37 pm

1 stop11h 36m

$569

MiamiVieques

MIA - VQS

MIAVQS

Miami

Sat 12/7

9:10 am-6:00 pm

2 stops31h 50m

Vieques

Sat 12/14

2:45 pm-8:31 pm

2 stops30h 46m

$4,933

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 12/10

8:28 pm-12:07 am

Nonstop2h 39m

$45

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Fri 1/10

1:53 pm-5:29 pm

Nonstop2h 36m

$56

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Florida Keys to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Florida Keys 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.

Travel insights for flights from Florida Keys to Puerto Rico

Get recent, data-driven insights about flights from Florida Keys to Puerto Rico including ideal travel times, pricing trends, and more.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated November 21, 2024.
See what other customers who have flown with Frontier, Spirit Airlines and JetBlue from Florida Keys to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,005 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,755 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.5
Good
3,389 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,172 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.2
Good
10,000 reviews
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Florida Keys to Puerto Rico one-way?

    $45 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $46 and $75, respectively.

  • Can I find deals for flights from Florida Keys to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Florida Keys to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Puerto Rico.

  • Can I find deals for business class flights from Florida Keys to Puerto Rico?

    Yes. Cheapflights offers flight deals from Florida Keys to Puerto Rico 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 Florida Keys to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Florida Keys to Puerto Rico (average of $254). Flying from Florida Keys to Puerto Rico in March is currently the most expensive (average of $335). 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 Florida Keys to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Florida Keys to Puerto Rico

Discover the top airline that operate flights from Florida Keys to Puerto Rico. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$448FlexibilityNo cancel feeOn-time71%
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.