Cheap Flights to Puerto Rico from ₩431,900

View ₩431,900 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines to Puerto Rico

  • Frontier Airlines

  • JetBlue Airways

  • American Airlines

  • Spirit Airlines

  • United

  • Delta

  • Southwest Airlines

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How much is the cheapest flight to Puerto Rico?

Prices were available within the past 7 days and start at ₩431,900 for one-way flights and ₩807,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩807,700 Roundtrip, found 1 day ago
₩807,700
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩807,700 found 1 day ago
United
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩821,700 Roundtrip, found 1 day ago
₩821,700
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩821,700 found 1 day ago
United
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩828,300 Roundtrip, found 1 day ago
₩828,300
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩828,300 found 1 day ago
United
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩829,900 Roundtrip, found 1 day ago
₩829,900
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩829,900 found 1 day ago
United
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩836,500 Roundtrip, found 1 day ago
₩836,500
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩836,500 found 1 day ago
United
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩850,000 Roundtrip, found 1 day ago
₩850,000
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩850,000 found 1 day ago
Delta
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩866,000 Roundtrip, found 1 day ago
₩866,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩866,000 found 1 day ago
American Airlines
Sun, Mar 1 - Wed, Mar 4
DTW
Detroit
SJU
San Juan
₩874,200 Roundtrip, found 1 day ago
₩874,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Mar 1 from Detroit to San Juan, returning Wed, Mar 4, priced at ₩874,200 found 1 day ago
Air Canada
Sat, Apr 11 - Wed, Apr 29
ICN
Seoul
SJU
San Juan
₩1,886,800 Roundtrip, found 1 day ago
₩1,886,800
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Apr 11 from Seoul to San Juan, returning Wed, Apr 29, priced at ₩1,886,800 found 1 day ago
LOT-Polish Airlines
Tue, Jun 2 - Tue, Jun 9
ICN
Seoul
SJU
San Juan
₩2,125,700 Roundtrip, found 1 day ago
₩2,125,700
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Tue, Jun 2 from Seoul to San Juan, returning Tue, Jun 9, priced at ₩2,125,700 found 1 day ago

About Puerto Rico

Expedia offers flights to Puerto Rico to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Puerto Rico or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Puerto Rico that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we've added a "No change fee" search function to help you locate flexible, cheap airfares to Puerto Rico. It's on the left of your screen underneath the "Flexible change policies" subheading.
Which airlines fly to Puerto Rico?
Take your pick of a number of airlines that offer flights into or near Puerto Rico. These are a few of the best:

  • JetBlue Airways - 933 flights to or near Puerto Rico each month, including 811 flights to Luis Munoz Marin Intl. Airport (SJU) and 121 flights to Rafael Hernandez Airport (BQN) per month.
  • Spirit Airlines - 607 flights to or near Puerto Rico each month, including 551 flights to Luis Munoz Marin Intl. Airport (SJU) and 56 flights to Rafael Hernandez Airport (BQN) per month.
  • Frontier Airlines - 502 flights to or near Puerto Rico each month, including 463 flights to Luis Munoz Marin Intl. Airport (SJU) and 39 flights to Rafael Hernandez Airport (BQN) per month.

How can I find cheap tickets to Puerto Rico?
In the last seven days, ₩807,700 was the lowest price for a flight to Puerto Rico. For even greater savings, book well in advance and be flexible with your dates. Search for your trip to Puerto Rico, then see prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Puerto Rico?
In the last seven days, round-trip flights to Puerto Rico sold from just ₩807,700 and reached a maximum cost of ₩2,125,700. For one-way fares departing from Detroit (DTW), the cheapest seat during this time was just ₩431,900.
What are the most popular airports to fly into in Puerto Rico?
Which of these Puerto Rico airports you'll taxi into will depend on your chosen airline and where you want to stay in the region:

  • Luis Munoz Marin Intl. Airport (SJU) - 2,824 flights per month.
  • Rafael Hernandez Airport (BQN) - 247 flights per month.

When is the cheapest time to fly to Puerto Rico?
Jet off early on in the week to bag the best deal to Puerto Rico. Tuesday is routinely the most affordable day to fly, with Monday a close second. Saturday typically has the highest prices. This is because a lot of people prefer to begin their break on a weekend.
How much is a plane ticket to Puerto Rico?
Ticket prices varied from ₩807,700 to ₩2,125,700 over the last seven days. When you're ready to book, we'll be ready to help you find a great deal to Puerto Rico.
What is the best time to go to Puerto Rico?
A terrific time to check out San Juan is after June 20 when the summer season begins. In Puerto Rico's most populated city, average temperatures fluctuate from 80ºF to 85ºF at this time — excellent weather for touring around! February, March and April are the most popular months to travel to this hot spot.
What months are the cheapest to book a flight to Puerto Rico?
The top month to purchase well-priced fares to Puerto Rico is February. Bear in mind that in the United States, the most expensive time to reserve a seat is during the month of December.

Trending flights to Puerto Rico

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 9 - Tue, Mar 17
ICN
Seoul
SJU
San Juan
₩1,445,200 Roundtrip, found 6 days ago
₩1,445,200
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 9 from Seoul to San Juan, returning Tue, Mar 17, priced at ₩1,445,200 found 6 days ago
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