Cheap Flights from Concord to San Juan from US$112

Frequently Asked Questions

• What are the cheapest flights from Concord to San Juan (USA-SJU)?

  Based on Trip.com data, Xtra Airways offers one-way fares as low as US$112 on Cheapest nonstop routes (e.g. USA to SJU on Sat, Oct 24), while Xtra Airways offers Cheapest nonstop round-trips from US$221 departing on Thu, Oct 22 and returning on Sun, Oct 25.

• How long is a flight from Concord to San Juan?

  It takes about 3 hours 37 minutes to fly from Concord to San Juan.

• When is the best time to book flights from Concord to San Juan?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Concord to San Juan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Concord to San Juan?

  To find best deals on flights from Concord to San Juan, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Oct 24, with one-way flights priced at just US$112.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Xtra Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Juan travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Concord (USA) to San Juan (SJU) the cheapest?

  The cheapest months to fly from Concord to San Juan is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Concord to San Juan on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Concord to San Juan on September 21, 2026 with Xtra Airways, with prices starting at US$227.

• Is there any time difference between Concord and San Juan?

  The time difference between San Juan and Concord is 1h.

• How do I change or cancel my ticket from Concord to San Juan?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Concord to San Juan?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Concord to San Juan is US$142. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Concord to San Juan?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Concord to San Juan is US$288. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Concord to San Juan on Trip.com?

  Enter Concord and San Juan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.