What is the cheapest airline that flies from Lexington Blue Grass to Puerto Rico?

Delta and American Airlines are the most popular carriers operating from Lexington Blue Grass to Puerto Rico

What airlines fly to Puerto Rico?

American Airlines, Frontier and Delta are the top three most popular airlines that fly to Puerto Rico from Lexington according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lexington Blue Grass Airport to Puerto Rico?

Prices for flights from Lexington Blue Grass Airport to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from Lexington Blue Grass Airport to Puerto Rico?

There are 2 operators available for flights from Lexington Blue Grass Airport to Puerto Rico as of December 2025.

How old do you have to be to fly from Lexington Blue Grass Airport to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lexington Blue Grass Airport to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$118 Cheap Flights from Lexington to Puerto Rico in 2025/26

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7:41 am - 10:26 pm

LEX

SJU

13h 45m1 stop

3:49 pm - 9:28 pm

SJU

LEX

6h 39m1 stop

$235American Airlines

Sun, Jan 25 - Thu, Jan 29

9:30 pm - 9:47 am

LEX

SJU

11h 17m1 stop

6:00 am - 8:51 pm

SJU

LEX

15h 51m2 stops

$281Multiple Airlines

Mon, Jan 12 - Thu, Jan 15

8:35 am - 12:36 am

LEX

SJU

15h 01m2 stops

2:05 am - 1:25 pm

SJU

LEX

12h 20m2 stops

$287United Airlines

Tue, Jan 6 - Mon, Jan 12

7:00 am - 8:50 pm

LEX

SJU

12h 50m1 stop

1:24 pm - 11:23 pm

SJU

LEX

10h 59m2 stops

$293American Airlines

Tue, Jan 6 - Tue, Jan 13

9:30 pm - 9:47 am

LEX

SJU

11h 17m1 stop

8:05 pm - 8:40 pm

SJU

LEX

25h 35m1 stop

$296Multiple Airlines

Mon, Jan 12 - Thu, Jan 15

12:49 pm - 11:56 pm

LEX

SJU

10h 07m2 stops

8:20 am - 5:53 pm

SJU

LEX

10h 33m2 stops

$298American Airlines

Mon, Jan 12 - Thu, Jan 15

2:00 pm - 6:11 am

LEX

SJU

15h 11m2 stops

2:05 am - 1:25 pm

SJU

LEX

12h 20m2 stops

$325United Airlines

Sat, Jan 17 - Fri, Jan 23

11:00 am - 11:59 pm

LEX

SJU

11h 59m2 stops

5:30 am - 4:22 pm

SJU

LEX

10h 52m1 stop

$377American Airlines

Fri, Jan 2 - Sat, Mar 28

2:18 pm - 12:19 pm

LEX

SJU

21h 01m1 stop

3:22 pm - 8:45 am

SJU

LEX

17h 23m1 stop

$382Multiple Airlines

Thu, Jan 1 - Sat, Mar 28

2:00 pm - 6:11 am

LEX

SJU

15h 11m2 stops

8:35 am - 5:04 pm

SJU

LEX

9h 29m1 stop

$383United Airlines

Sat, Jan 17 - Sat, Jan 24

American Airlines flights from Lexington to Puerto Rico

Our best American Airlines deals on Lexington to Puerto Rico flight tickets

American Airlines

Jan 25

LEX7:41 amLexington Blue Grass

13h 45m

1 stop

SJU10:26 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU3:49 pmSan Juan Luis Munoz Marin Intl

6h 39m

1 stop

LEX9:28 pmLexington Blue Grass

$235

Find similar

American Airlines

Jan 25

LEX8:00 amLexington Blue Grass

11h 50m

2 stops

SJU8:50 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU11:38 amSan Juan Luis Munoz Marin Intl

10h 50m

2 stops

LEX9:28 pmLexington Blue Grass

$293

Find similar

American Airlines

Jan 12

LEX12:49 pmLexington Blue Grass

10h 07m

2 stops

SJU11:56 pmSan Juan Luis Munoz Marin Intl

Jan 15

SJU8:20 amSan Juan Luis Munoz Marin Intl

10h 33m

2 stops

LEX5:53 pmLexington Blue Grass

$298

Find similar

United Airlines flights from Lexington to Puerto Rico

Our best United Airlines deals on Lexington to Puerto Rico flight tickets

United Airlines

Jan 17

LEX2:00 pmLexington Blue Grass

15h 11m

2 stops

SJU6:11 amSan Juan Luis Munoz Marin Intl

Jan 23

SJU2:05 amSan Juan Luis Munoz Marin Intl

12h 20m

2 stops

LEX1:25 pmLexington Blue Grass

$325

Find similar

United Airlines

Jan 12

LEX8:35 amLexington Blue Grass

15h 01m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

Jan 14

SJU2:05 amSan Juan Luis Munoz Marin Intl

12h 20m

2 stops

LEX1:25 pmLexington Blue Grass

$382

Find similar

United Airlines

Jan 17

LEX2:00 pmLexington Blue Grass

15h 11m

2 stops

SJU6:11 amSan Juan Luis Munoz Marin Intl

Jan 20

SJU2:05 amSan Juan Luis Munoz Marin Intl

12h 20m

2 stops

LEX1:25 pmLexington Blue Grass

$383

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sun 1/25

7:41 am-10:26 pm

1 stop13h 45m

San Juan Luis Munoz Marin Intl

Thu 1/29

3:49 pm-9:28 pm

1 stop6h 39m

$235

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 1/12

9:30 pm-9:47 am

1 stop11h 17m

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-8:51 pm

2 stops15h 51m

$281

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 1/6

8:35 am-12:36 am

2 stops15h 01m

San Juan Luis Munoz Marin Intl

Mon 1/12

2:05 am-1:25 pm

2 stops12h 20m

$287

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Tue 1/6

7:00 am-8:50 pm

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Tue 1/13

1:24 pm-11:23 pm

2 stops10h 59m

$293

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 1/12

9:30 pm-9:47 am

1 stop11h 17m

San Juan Luis Munoz Marin Intl

Thu 1/15

8:05 pm-8:40 pm

1 stop25h 35m

$296

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Mon 1/12

12:49 pm-11:56 pm

2 stops10h 07m

San Juan Luis Munoz Marin Intl

Thu 1/15

8:20 am-5:53 pm

2 stops10h 33m

$298

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 1/17

2:00 pm-6:11 am

2 stops15h 11m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-1:25 pm

2 stops12h 20m

$325

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Fri 1/2

11:00 am-11:59 pm

2 stops11h 59m

San Juan Luis Munoz Marin Intl

Sat 3/28

5:30 am-4:22 pm

1 stop10h 52m

$377

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Thu 1/1

2:18 pm-12:19 pm

1 stop21h 01m

San Juan Luis Munoz Marin Intl

Sat 3/28

3:22 pm-8:45 am

1 stop17h 23m

$382

LexingtonSan Juan

LEX - SJU

LEXSJU

Lexington Blue Grass

Sat 1/17

2:00 pm-6:11 am

2 stops15h 11m

San Juan Luis Munoz Marin Intl

Sat 1/24

8:35 am-5:04 pm

1 stop9h 29m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lexington to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until February to fly from Lexington, when ticket prices are also cheap, with an average price of $406.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Lexington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $409. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Monday, with ticket prices averaging around $591.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from Lexington to Puerto Rico during this time can be as low as $477. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $521.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $550 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Lexington for as low as $361 on momondo.

Can stopping save me money on Lexington to Puerto Rico flights?

You could potentially save up to 53% on your flight if you consider stops on a Lexington to Puerto Rico flight.

Cheap Lexington to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Puerto Rico

Fastest flight time	6h 44m
Direct flights	None

The fastest flight from Lexington to Puerto Rico takes 6h 44m

There are no direct flights from Lexington to Puerto Rico. There are no popular flight routes from Lexington to Puerto Rico.

Search flight deals

When did momondo last update prices for flights from Lexington Blue Grass Airport to Puerto Rico?
Prices for flights from Lexington Blue Grass Airport to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Lexington Blue Grass Airport to Puerto Rico?
There are 2 operators available for flights from Lexington Blue Grass Airport to Puerto Rico as of December 2025.
How old do you have to be to fly from Lexington Blue Grass Airport to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lexington Blue Grass Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Lexington to Puerto Rico

Compare and see reviews for airlines that fly from Lexington to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $267	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights
American Airlines	PriceFrom $332	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Puerto Rico?

Finding the right flight to Puerto Rico from Lexington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Lexington to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Lexington with this policy.

How can momondo help me find flights from Lexington to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Lexington.

I’m not ready to book a flight from Lexington to Puerto Rico right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Puerto Rico from Lexington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Sat 1/17

Sat 1/24

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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $103

Flights to Aguadillafrom $151

Flights to Mayagüezfrom $336

Lexington flight routes

Flights from Lexington Blue Grass to Orlando Sanford Intl

Flights from Lexington Blue Grass to Fort Lauderdale

Flights from Lexington Blue Grass to Sarasota Bradenton Intl

Flights from Lexington Blue Grass to Washington, D.C. Reagan-National

Flights from Lexington Blue Grass to Punta Gorda

Flights from Lexington Blue Grass to Tampa St. Petersburg

Cheap flights from Lexington to Puerto Rico from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Puerto Rico departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Lexington to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from Lexington to Puerto Rico

Our best American Airlines deals on Lexington to Puerto Rico flight tickets

United Airlines flights from Lexington to Puerto Rico

Our best United Airlines deals on Lexington to Puerto Rico flight tickets

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Use the filters below to find and compare flights from Lexington to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Lexington to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until February to fly from Lexington, when ticket prices are also cheap, with an average price of $406.

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from Lexington to Puerto Rico during this time can be as low as $477. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $521.

How far in advance should I book a flight to Puerto Rico?

Can stopping save me money on Lexington to Puerto Rico flights?

You could potentially save up to 53% on your flight if you consider stops on a Lexington to Puerto Rico flight.

What is the cheapest airline that flies from Lexington Blue Grass to Puerto Rico?

Delta and American Airlines are the most popular carriers operating from Lexington Blue Grass to Puerto Rico

What airlines fly to Puerto Rico?

Cheap Lexington to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Puerto Rico

Fastest flight time

Direct flights

When did momondo last update prices for flights from Lexington Blue Grass Airport to Puerto Rico?

How many operators does momondo search for flights from Lexington Blue Grass Airport to Puerto Rico?

How old do you have to be to fly from Lexington Blue Grass Airport to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

Best airlines flying from Lexington to Puerto Rico

Compare and see reviews for airlines that fly from Lexington to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Puerto Rico?

Can I find flights from Lexington to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Lexington to Puerto Rico?

I’m not ready to book a flight from Lexington to Puerto Rico right now. Can momondo alert me if prices change?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo