What is the difference between the most popular and the most frequent airline at San Juan?

Aerolineas Argentinas operates the most flights from the United States to San Juan at 0 per week, and for this route Aerolineas Argentinas is also the airline most often selected by KAYAK users searching for flights from the United States to San Juan. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

Where can I fly from to get the cheapest fares to San Juan?

Based on fares booked in the past 5 days, the cheapest flights to San Juan are from: • New York, from $3,737 round-trip

How do I know if a flight to San Juan is a good deal?

A good deal on a flight to San Juan is around $1,157 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Which airlines should I consider for flights to San Juan?

Aerolineas Argentinas is the most popular airline with KAYAK users flying to San Juan, and has the best on-time record at the destination's main airport.

What are the most popular airlines flying to San Juan?

Aerolineas Argentinas is the only airline flying to San Juan on KAYAK.

Cheap Flights to San Juan

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$3,737

Typical prices: $1,157-$1,784

Multiple Airlines

Sat 11/10Sat 11/17

EWR - UAQ • 2 stops

Top airlines

Aerolineas Argentinas

Best reviews • 8.0 score

Airline reviews

When to travel

October

Cheapest • 31% price drop

October

Most popular

Good to know

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Flight Deals

Cheap Flights to San Juan

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

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Recent round-trip flight deals to San Juan

Tue, Nov 10 - Tue, Nov 17

6:00 pm - 3:20 pmEWR Newark-UAQ San Juan Domingo F. Sarmiento

43h 20m2 stops Frankfurt am Main Buenos Aires Ministro Pistarini

9:45 pm - 10:25 amUAQ San Juan Domingo F. Sarmiento-EWR Newark

38h 40m3 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl Toronto Pearson Intl

$3,737Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

7:30 pm - 3:20 pmEWR Newark-UAQ San Juan Domingo F. Sarmiento

41h 50m2 stops Frankfurt am Main Buenos Aires Ministro Pistarini

10:15 am - 4:00 pmUAQ San Juan Domingo F. Sarmiento-EWR Newark

31h 45m2 stops Buenos Aires Jorge Newbery Frankfurt am Main

$16,580Multiple Airlines

Booking Insights

Price, demand and travel trends for United States to San Juan flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from the United States to San Juan with more confidence.

Prices

Airlines

How much is a flight to San Juan?

A round-trip flight to San Juan costs $1,587 on average, based on data over the past 12 months on KAYAK. Round-trip fares from Miami average $1,089.

What is the cheapest time of day to fly to San Juan?

Evening flights to San Juan are the cheapest at $1,089 round-trip on average. Night flights are the most expensive at $2,433.

What is a good deal for flights to San Juan?

Flights under $1,157 are considered a good deal. 25% of KAYAK users found round-trip flights to San Juan at or below these prices, with the lowest fares from:

Miami $825

Find deals

Low season	January
High season	October

Most popular time to fly and prices are also 31% lower on average.

When to book flights to San Juan

Are your dates flexible? Find out the best times to travel to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to San Juan based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the difference between the most popular and the most frequent airline at San Juan?
Aerolineas Argentinas operates the most flights from the United States to San Juan at 0 per week, and for this route Aerolineas Argentinas is also the airline most often selected by KAYAK users searching for flights from the United States to San Juan. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.
Where can I fly from to get the cheapest fares to San Juan?
Based on fares booked in the past 5 days, the cheapest flights to San Juan are from:
• New York, from $3,737 round-trip
How do I know if a flight to San Juan is a good deal?
A good deal on a flight to San Juan is around $1,157 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which airlines should I consider for flights to San Juan?
Aerolineas Argentinas is the most popular airline with KAYAK users flying to San Juan, and has the best on-time record at the destination's main airport.

For flights to San Juan, recent KAYAK data shows that stronger deals tend to land around $1,157 round-trip. If you see a fare below that threshold, it's a strong deal – book before the price climbs back up.
If you can choose when to go, time your trip to San Juan around October. Round-trip fares historically average $1,089 that month – typically the cheapest month to travel based on the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat-selection costs on budget carriers.
• Verify whether you need any travel documents beyond ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to afternoon to save up to $1,344 per round-trip. Afternoon flights to San Juan average $1,089 compared to $2,433 for evening flights. See the time-of-day chart above for the full breakdown.