$114+ Cheap flights from Key West (EYW) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJU
jul. 30 — ago. 61

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What is the cheapest month to fly from Key West to Puerto Rico?

Flights from Key West to Puerto Rico lean towards being more expensive in March. Prices are generally better when you fly from Key West to Puerto Rico in May, with the cheapest ticket starting at $245.

What is the cheapest time of day to fly from EYW to PR?

When flying from Key West to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Key West to Puerto Rico flights in July & August 2024

Find cheap flight options from Key West to Puerto Rico specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
These are some of the most attractive deals on flights from Key West to Puerto Rico in 2024. Check back in a little while for more flight options.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/1911:30 amEYW - SJU
1 stop9h 50mAmerican Airlines
jue. 8/226:30 amSJU - EYW
1 stop12h 28mAmerican Airlines
Deal found 7/23$291
This American Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/194:50 pmEYW - SJU
2 stops18h 19mAmerican Airlines
jue. 8/226:30 amSJU - EYW
1 stop12h 28mAmerican Airlines
Deal found 7/23$354
This United Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/193:30 pmEYW - SJU
2 stops24h 12mUnited Airlines
mié. 8/211:05 amSJU - EYW
2 stops17h 20mUnited Airlines
Deal found 7/23$619
This United Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/193:23 pmEYW - SJU
1 stop8h 34mUnited Airlines
mié. 8/211:05 amSJU - EYW
2 stops17h 20mUnited Airlines
Deal found 7/23$643
This United Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/1911:20 amEYW - SJU
2 stops28h 22mUnited Airlines
jue. 8/221:30 pmSJU - EYW
2 stops25h 15mUnited Airlines
Deal found 7/23$656

Key West to Puerto Rico 2024 flight deals

Discover exclusive flight deals for travel between Key West and Puerto Rico in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
These are some of the most attractive deals on flights from Key West to Puerto Rico in 2024. Check back in a little while for more flight options.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/1911:30 amEYW - SJU
1 stop9h 50mAmerican Airlines
jue. 8/226:30 amSJU - EYW
1 stop12h 28mAmerican Airlines
Deal found 7/23$291
This American Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 12/53:59 pmEYW - SJU
1 stop6h 04mAmerican Airlines
lun. 12/97:28 amSJU - EYW
1 stop12h 03mAmerican Airlines
Deal found 7/25$302
This American Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/194:50 pmEYW - SJU
2 stops18h 19mAmerican Airlines
jue. 8/226:30 amSJU - EYW
1 stop12h 28mAmerican Airlines
Deal found 7/23$354
This American Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 12/53:59 pmEYW - SJU
1 stop4h 07mAmerican Airlines
lun. 12/97:28 amSJU - EYW
2 stops8h 40mAmerican Airlines
Deal found 7/25$422
This JetBlue deal was found by Cheapflights users on 7/25. 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.
jue. 12/511:05 amEYW - SJU
1 stop7h 41mJetBlue
dom. 12/83:24 amSJU - EYW
1 stop9h 55mJetBlue
Deal found 7/25$512
This United Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 12/511:05 amEYW - SJU
2 stops32h 50mUnited Airlines
dom. 12/82:05 amSJU - EYW
1 stop10h 19mUnited Airlines
Deal found 7/25$522
This United Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 12/511:05 amEYW - SJU
2 stops32h 50mUnited Airlines
dom. 12/82:05 amSJU - EYW
2 stops17h 20mUnited Airlines
Deal found 7/25$571
This United Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 12/511:05 amEYW - SJU
2 stops32h 50mUnited Airlines
lun. 12/92:10 pmSJU - EYW
2 stops29h 15mUnited Airlines
Deal found 7/25$590
This United Airlines deal was found by Cheapflights users on 7/23. 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.
lun. 8/193:30 pmEYW - SJU
2 stops24h 12mUnited Airlines
mié. 8/211:05 amSJU - EYW
2 stops17h 20mUnited Airlines
Deal found 7/23$619

One-way flights to Puerto Rico from Key West

Search for one-way flight options from Key West to Puerto Rico. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
If you're seeking multiple options on one-way flights from Key West to Puerto Rico, be sure to check out these deals, which are updated often. For those needing a return trip from Key West, there is a search form available above.
This American Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 8/191:41 pmEYW - SJU
1 stop7h 39mAmerican Airlines
Deal found 7/24$114
This American Airlines deal was found by Cheapflights users on 7/25. 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.
lun. 8/191:41 pmEYW - SJU
1 stop7h 39mAmerican Airlines
Deal found 7/25$127
This JetBlue deal was found by Cheapflights users on 7/25. 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.
lun. 8/1211:20 amEYW - SJU
1 stop5h 29mJetBlue
Deal found 7/25$178
This American Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 8/194:50 pmEYW - SJU
2 stops18h 19mAmerican Airlines
Deal found 7/24$183
This American Airlines deal was found by Cheapflights users on 7/25. 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.
lun. 8/124:50 pmEYW - SJU
2 stops18h 19mAmerican Airlines
Deal found 7/25$196
This American Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 8/12:19 pmEYW - SJU
1 stop7h 22mAmerican Airlines
Deal found 7/25$222
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/15:13 pmEYW - SJU
2 stops18h 31mMultiple Airlines
Deal found 7/25$262
This United Airlines deal was found by Cheapflights users on 7/24. 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.
mar. 8/1311:20 amEYW - SJU
2 stops28h 22mUnited Airlines
Deal found 7/24$279
This American Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 8/124:50 pmEYW - SJU
2 stops18h 19mAmerican Airlines
Deal found 7/24$298

Find flights from Key West to Puerto Rico within your budget

Customize your flight search to find flights from Key West 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 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$291 - $619

Route

Depart

Return

Price

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

lun. 8/19

1 stop9h 50m

San Juan Luis Munoz Marin Intl

jue. 8/22

1 stop12h 28m

$291

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

jue. 12/5

1 stop6h 04m

San Juan Luis Munoz Marin Intl

lun. 12/9

1 stop12h 03m

$302

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

lun. 8/19

2 stops18h 19m

San Juan Luis Munoz Marin Intl

jue. 8/22

1 stop12h 28m

$354

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

jue. 12/5

1 stop4h 07m

San Juan Luis Munoz Marin Intl

lun. 12/9

2 stops8h 40m

$422

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

jue. 12/5

1 stop7h 41m

San Juan Luis Munoz Marin Intl

dom. 12/8

1 stop9h 55m

$512

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

jue. 12/5

2 stops32h 50m

San Juan Luis Munoz Marin Intl

dom. 12/8

1 stop10h 19m

$522

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

jue. 12/5

2 stops32h 50m

San Juan Luis Munoz Marin Intl

dom. 12/8

2 stops17h 20m

$571

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

jue. 12/5

2 stops32h 50m

San Juan Luis Munoz Marin Intl

lun. 12/9

2 stops29h 15m

$590

Key WestSan Juan Luis Munoz Marin Intl

EYW - SJU

EYWSJU

Key West

lun. 8/19

2 stops24h 12m

San Juan Luis Munoz Marin Intl

mié. 8/21

2 stops17h 20m

$619

Flights are sorted by cheapest first

Deals found on 7/23

No data available for this route at this time. Please check back soon.

Best time to book a flight from Key West to Puerto Rico

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

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 julio 25, 2024.
See what other customers who have flown with American Airlines and United Airlines from Key West 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.
7.6
Good
3,996 reviews

Comfort

7.8

Food

7.1

Entertainment

7.5

Boarding

7.8

Crew

8.2

Overall

7.6

Reviews

1 / 10

Terrible. Flight got delayed for nearly 6 hours due to “inclement weather” although other flights were still taking off at JFK

7.6
Good
3,996 reviews
7.6
Good
3,996 reviews

Comfort

7.8

Food

7.1

Entertainment

7.5

Boarding

7.8

Crew

8.2

Overall

7.6

Reviews

1 / 10

Terrible. Flight got delayed for nearly 6 hours due to “inclement weather” although other flights were still taking off at JFK

7.4
Good
10,000 reviews
7.6
Good
3,996 reviews

Comfort

7.8

Food

7.1

Entertainment

7.5

Boarding

7.8

Crew

8.2

Overall

7.6

Reviews

1 / 10

Terrible. Flight got delayed for nearly 6 hours due to “inclement weather” although other flights were still taking off at JFK

7.3
Good
10,000 reviews
7.6
Good
3,996 reviews

Comfort

7.8

Food

7.1

Entertainment

7.5

Boarding

7.8

Crew

8.2

Overall

7.6

Reviews

1 / 10

Terrible. Flight got delayed for nearly 6 hours due to “inclement weather” although other flights were still taking off at JFK

Related info for your journey

Find useful and relevant information for your journey from Key West 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 airport do you fly from for flights from Key West to Puerto Rico?

    If you book a flight to Puerto Rico from Key West, you will be flying from Key West, which is the city’s only airport. Key West (EYW) is located 2.6 mi from the center of Key West.

  • Can I find flights from Key West to Puerto Rico for under $300 on Cheapflights?

    Yes, there are multiple flights from Key West to Puerto Rico for under $300. The cheapest flight booked recently is on American Airlines for just $291, but on average you can expect to pay $498.

  • What are the cheapest airlines to fly from Key West to Puerto Rico one-way?

    One-way options have recently been found by users for as low as $114 on American Airlines. Other airlines that offer cheap prices include JetBlue from $178 and United Airlines from $279 one-way.

  • What does EYW to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Key West Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a EYW to SJU flight. Aguadilla Borinquen Airport (BQN), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Key West to Puerto Rico that include extra baggage allowance?

    The amount of baggage you can bring on your Key West to Puerto Rico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Key West to Puerto Rico with specific airlines?

    Yes, Cheapflights allows you to browse and filter Key West to Puerto Rico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Key West to Puerto Rico?

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

  • Can I find deals for business class flights from Key West to Puerto Rico?

    Yes. Cheapflights offers flight deals from Key West 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.

  • Can I find deals for flights from Key West to Puerto Rico that allow pets onboard?

    Many airlines flying from Key West to Puerto Rico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Key West to Puerto Rico?

    Yes, you can often find last-minute deals on Key West to Puerto Rico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Key West to Puerto Rico flight deals updated?

    The Key West to Puerto Rico flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Key West to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Key West to Puerto Rico (average of $245). Flying from Key West to Puerto Rico in March is currently the most expensive (average of $336). 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

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Alternative routes for Key West to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Key West to Puerto Rico

Discover the top airline that operate flights from Key West 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 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$321Average$448FlexibilityNo cancel feeOn-time71%

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