Find cheap airlines flights from Charlotte to San Juan

You can choose from 4 airlines that fly from Charlotte to San Juan, including Frontier Airlines, Spirit Airlines, and American Airlines. Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Spirit Airlines logo Spirit Airlines
American Airlines logo American Airlines
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Charlotte to San Juan according to previous 12 months data from Trip.com.

Book direct flights from Charlotte to San Juan: One way flights from $118, round trip flights from $294. Find flight deals for the next 3 months below.

Displayed flight fares from Charlotte to San Juan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Charlotte to San Juan

The distance between Charlotte and San Juan is approximately 2,375.43 km. It takes around 3 hours 44 minutes on average to fly from Charlotte to San Juan. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$87
Cheapest round-trip ticket price$158
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,375.43 km
Average flight time3 hours 44 minutes
Popular airlineFrontier Airlines
Flight statistics for the Charlotte–San Juan route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Charlotte to San Juan (CLT-SJU)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $87 on Cheapest nonstop routes (e.g. CLT to SJU on Fri, Apr 24), while Frontier Airlines offers Cheapest nonstop round-trips from $158 departing on Sun, May 3 and returning on Sat, May 9.
  • At the moment, you can catch a nonstop flight from Charlotte to San Juan with the following airlines, including: Frontier Airlines Spirit Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 44 minutes to fly from Charlotte (CLT) to San Juan (SJU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Charlotte 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.
  • Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Charlotte to San Juan. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA2218 (12:09) American Airlines: S/M/T/W/T/F/S -- AA2830 (17:27) American Airlines: S/M/T/W/T/F/S -- AA1852 (07:15)
  • To find best deals on flights from Charlotte 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 Fri, Apr 24, with one-way flights priced at just $87.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charlotte to San Juan is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Charlotte to San Juan on April 30, 2026 with Frontier Airlines, with prices starting at $169.
  • You can land at any one of the following hubs in San Juan, with Charlotte Douglas International Airport to Luis Munoz Marin International Airport (CLT-SJU) is by far the most common option on this route: Luis Munoz Marin International Airport (SJU) Fernando Luis Ribas Dominicci Airport (SIG).
  • The time difference between San Juan and Charlotte is 1h.
  • 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.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.