Cheap Flights Hartford to San Juan from £54

Flight FAQs

• Which airlines offer the cheapest flights from Hartford to San Juan?

  Based on Trip.com data, Frontier Airlines offers Cheapest nonstop one-way flights from £54 (for example, BDL–SJU on Wed, Oct 14). For a Cheapest nonstop return flight, Frontier Airlines offers fares from £129, departing on Fri, Sep 18 and returning on Fri, Sep 25.

• Which airlines offer direct flights from Hartford to San Juan?

  At the moment, you can catch a direct flight from Hartford to San Juan with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

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

  A flight from Hartford (HFD) to San Juan (SJU) takes an average of 3 hours 51 minutes.

• When is the best time to book flights from Hartford 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 Hartford 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 many flights are there from Hartford to San Juan each week?

  On average, 17 direct flights operate each week between Hartford and San Juan. See below the schedules of the main airlines serving this route:
  Frontier Airlines: S/-/T/-/T/-/- – F94420 (departure at 21:29)

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

  Here are some tips for finding the best flight deals from Hartford to San Juan on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Wed, Oct 14, with one-way fares from just £54.
  · Compare airlines. Frontier Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to San Juan.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Hartford to San Juan to get the best price?

  The cheapest month to book a flight from Hartford to San Juan is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from Hartford to San Juan?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Hartford to San Juan on September 18, 2026 with Frontier Airlines, with prices starting at £129.

• Which airports should you choose for flights from Hartford to San Juan?

  Flights to San Juan can arrive at: Fernando Luis Ribas Dominicci Airport (SIG) and Luis Munoz Marin International Airport (SJU). The most common route connects Bradley International Airport and Luis Munoz Marin International Airport (BDL–SJU).

• What is the time difference between Hartford and San Juan?

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

• How can I change or cancel my flight ticket from Hartford to San Juan?

  Tickets can only be changed or cancelled 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 price of a one-way flight from Hartford to San Juan?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hartford to San Juan is £204. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Hartford to San Juan?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Hartford to San Juan is £273. Fares vary by travel date, airline and availability.

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

  Enter Hartford 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 traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Hartford to San Juan route?

  Frontier Airlines and Jetblue Airwaysare the most popular budget airlines flying from Hartford to San Juan. Check baggage, seat and payment fees before comparing the final price.