Cheap Flights to San Ildefonso

View ₩304,200 flight on Fri, Jun 5, 2026Opens in a new window

Popular airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to San Ildefonso?

Prices were available within the past 7 days and start at ₩304,200 for one-way flights and ₩662,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 26 - Thu, May 28
RDU
Raleigh
SJU
San Juan
₩662,300 Roundtrip, found 1 day ago
₩662,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 26 from Raleigh to San Juan, returning Thu, May 28, priced at ₩662,300 found 1 day ago
Delta
Fri, Jul 17 - Tue, Jul 21
JFK
New York
SJU
San Juan
₩695,200 Roundtrip, found 16 hours ago
₩695,200
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, Jul 17 from New York to San Juan, returning Tue, Jul 21, priced at ₩695,200 found 16 hours ago
United
Mon, Sep 21 - Thu, Sep 24
ORD
Chicago
SJU
San Juan
₩810,700 Roundtrip, found 14 hours ago
₩810,700
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Sep 21 from Chicago to San Juan, returning Thu, Sep 24, priced at ₩810,700 found 14 hours ago
avianca
Thu, Mar 26 - Tue, Mar 31
LHR
London
SJU
San Juan
₩2,749,900 Roundtrip, found 20 hours ago
₩2,749,900
Roundtrip
found 20 hours ago
Select avianca flight, departing Thu, Mar 26 from London to San Juan, returning Tue, Mar 31, priced at ₩2,749,900 found 20 hours ago
Lufthansa
Thu, Mar 26 - Tue, Mar 31
LHR
London
SJU
San Juan
₩3,351,300 Roundtrip, found 20 hours ago
₩3,351,300
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Thu, Mar 26 from London to San Juan, returning Tue, Mar 31, priced at ₩3,351,300 found 20 hours ago

Find the cheapest month to fly from Columbus (CMH) to San Juan (SJU)

February is typically the cheapest month to fly

From ₩224,037 - ₩502,327 per traveler.

Book with confidence

Searching for cheap flights to San Ildefonso? No travel company presents more choices than Expedia if you're looking to compare flights to San Ildefonso. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Coamo. Expedia provides the cheapest flights to many destinations in Coamo and you may find even greater savings if you combine your flight with a hotel stay in San Ildefonso.

Travel information

Destination airport
Luis Munoz Marin Intl.
Destination airport IATA code
SJU
Destination city name
San Juan
Roundtrip price
₩662,300
*Available to Expedia members.