Cheap Flights from Dallas to San Juan

Compare Dallas to San Juan flight deals

Find the cheapest month or even day of the year to fly to San Juan

Book the best San Juan fare with no extra fees

Flight deals from Dallas to San Juan

Looking for a cheap last-minute deal or the best return flight from Dallas to San Juan? If you want to travel next month, return fares start from R 3,515. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to San Juan flights are currently cheapest in September.

Direct flights from Dallas to San Juan

Dallas to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 1,646
Cheapest month to flySeptember
Average flight time4 hrs, 43 mins
Most popular airlineAmerican Airlines
Average flights per week53

Finding cheap flights from Dallas to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Dallas to San Juan is R 3,492. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 43 minutes is the average flight time from Dallas to San Juan.
American Airlines, Alaska Airlines and Qatar Airways fly direct from Dallas to San Juan.
As of July 2026, there are 53 flights per week flying from Dallas to San Juan.
The cheapest month to fly from Dallas to San Juan is usually August.
If you're flying from Dallas, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from R 3,492.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to San Juan on Monday, 31 August 2026.
Yes – the average flight time is 4 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is Frontier Airlines .

Flying from Dallas to San Juan: what you need to know

  • Dallas Fort Worth International Airport (DFW) is Dallas's main airport. Check out your options for reserving a flight from Dallas to San Juan departing from here.

  • Touch down at San Juan Luis Munoz Marin Airport (SJU), the chief entry point to San Juan.

  • Around 4 hours 40 minutes is how long you can expect to be in the air on a direct Dallas to San Juan flight.

  • The timezone in San Juan is UTC-4, which is two hours ahead of Dallas.

  • You can pick from 20 services each week between Dallas Fort Worth International Airport (DFW) and San Juan Luis Munoz Marin Airport (SJU). DFW to SJU is the most popular route when booking flights from Dallas to San Juan.

  • To ensure you make your Dallas to San Juan flight, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and one hour before domestic flights is a good rule of thumb.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during high season in general.

How to find the cheapest flights from Dallas to San Juan

  • To pick up cheap Dallas to San Juan flights, book early. Airlines typically offer lower prices when tickets first go on sale.

  • The 'Whole month' tool will show you the cheapest plane tickets from Dallas to San Juan throughout the month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Getting a cheap flight from Dallas to San Juan is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a better deal is available.

  • Tailor your trip using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' Dallas to San Juan flights.

Flying from Dallas

Dallas Fort Worth International Airport (DFW)

  • You can book a direct flight from Dallas to San Juan leaving from Dallas Fort Worth International Airport (DFW). Start your trip at DFW and come in for landing at San Juan Luis Munoz Marin Airport (SJU).

  • Popular carriers that offer direct Dallas to San Juan plane tickets from DFW include:

  • Think about adding a stopover to potentially save money on your Dallas to San Juan flight. Just uncheck 'Direct flights only' when searching for departures from Dallas Fort Worth International Airport. Break up the journey at one of these popular airports:

    • Atlanta Hartsfield-Jackson Airport (ATL)

    • Miami International Airport (MIA)

    • Orlando International Airport (MCO)

  • Located around 24 kilometres from the centre of Dallas, DFW can be reached in about 25 minutes by car, depending on traffic. The journey by public transport is roughly 1 hour.

  • Want a relaxed start to your break? Stay near Dallas Fort Worth International Airport. Whether you're boarding an early flight from Dallas to San Juan or want to avoid feeling rushed, these hotels are perfect:

  • When it comes to Dallas Fort Worth International Airport's on-time performance, data shows 72% of flights arrive within the scheduled time frame.

  • DFW is located at 2400 Aviation Dr.

Arriving in San Juan

San Juan Luis Munoz Marin Airport (SJU)

  • San Juan Luis Munoz Marin Airport (SJU) to central San Juan takes about 20 minutes to reach by car. The centre is roughly 11 kilometres away.

  • It typically takes 1 hour to get there when travelling by public transport.

  • If you have a late flight from Dallas to San Juan, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near SJU:

  • Grab a San Juan Luis Munoz Marin Airport rental car and explore San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are top providers you can book with here.

  • To secure the lowest price, reserve your vehicle from San Juan Luis Munoz Marin Airport around two weeks in advance of your Dallas to San Juan flight.

San Juan Isla Grande Airport (SIG)

Best time to go to San Juan

  • July is the busiest month for flights from Dallas to San Juan. To travel when it's less crowded, head to San Juan in March.

  • When booking your Dallas to San Juan tickets, consider the kind of weather you prefer. August is the warmest month in San Juan, with temperatures ranging from 24ºC (75ºF) to 32ºC (90ºF).

  • February has average temperatures of between 21ºC (70ºF) and 28ºC (82ºF). Search for cheap flights from Dallas to San Juan around that time if you like travelling in cooler conditions.

More about San Juan

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to explore more of Puerto Rico. Journey about 13 kilometres southwest to Bayamon to tick off its must-visit sights. From Ron del Barrilito - Hacienda Santa Ana to Parque de las Ciencias by Toroverde Power by Claro and Parque Recreativo Río Bayamón, there's plenty to keep you on the go.

  • Around 18 kilometres southeast of San Juan, Carolina is another favourite stop in Puerto Rico. Experience this destination's highlights firsthand at Isla Verde Beach, Carolina Public Beach and Balneario Isla Verde.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.