$89 Cheap Flights from Dallas (DFW) to San Juan (SJU)

View $89 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Dallas to San Juan (DFW-SJU)

Prices were available within the past 7 days and start at $89 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, May 19 - Thu, May 29
DFW
Dallas
SJU
San Juan
$156 Roundtrip, found 1 hour ago
$156
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, May 19 from Dallas to San Juan, returning Thu, May 29, priced at $156 found 1 hour ago
Spirit Airlines
Fri, May 16 - Thu, May 22
DFW
Dallas
SJU
San Juan
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, May 16 from Dallas to San Juan, returning Thu, May 22, priced at $157 found 1 hour ago
Spirit Airlines
Sat, May 17 - Sat, May 24
DFW
Dallas
SJU
San Juan
$158 Roundtrip, found 6 hours ago
$158
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Sat, May 17 from Dallas to San Juan, returning Sat, May 24, priced at $158 found 6 hours ago
Spirit Airlines
Mon, May 19 - Mon, Jun 2
DFW
Dallas
SJU
San Juan
$159 Roundtrip, found 7 hours ago
$159
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Mon, May 19 from Dallas to San Juan, returning Mon, Jun 2, priced at $159 found 7 hours ago
Spirit Airlines
Sun, May 18 - Wed, May 28
DFW
Dallas
SJU
San Juan
$161 Roundtrip, found 1 hour ago
$161
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sun, May 18 from Dallas to San Juan, returning Wed, May 28, priced at $161 found 1 hour ago
Spirit Airlines
Tue, May 13 - Sat, May 17
DFW
Dallas
SJU
San Juan
$163 Roundtrip, found 1 hour ago
$163
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, May 13 from Dallas to San Juan, returning Sat, May 17, priced at $163 found 1 hour ago
American Airlines
Fri, Sep 26 - Mon, Sep 29
DFW
Dallas
SJU
San Juan
$220 Roundtrip, found 3 hours ago
$220
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 26 from Dallas to San Juan, returning Mon, Sep 29, priced at $220 found 3 hours ago
Frontier Airlines
Thu, May 1 - Fri, May 2
DFW
Dallas
SJU
San Juan
$303 Roundtrip, found 3 hours ago
$303
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, May 1 from Dallas to San Juan, returning Fri, May 2, priced at $303 found 3 hours ago
United
Wed, Sep 24 - Thu, Sep 25
DFW
Dallas
SJU
San Juan
$329 Roundtrip, found 2 hours ago
$329
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 24 from Dallas to San Juan, returning Thu, Sep 25, priced at $329 found 2 hours ago
Southwest Airlines
Tue, May 13 - Wed, May 14
DAL
Dallas
SJU
San Juan
$364 Roundtrip, found 17 hours ago
$364
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Tue, May 13 from Dallas to San Juan, returning Wed, May 14, priced at $364 found 17 hours ago
Flights from Dallas (DFW) to San Juan (SJU)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$156
Distance
2163 mi

Dallas to San Juan Flights

The cheapest times to fly from Dallas to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dallas to San Juan are during the month of May. You can find some of the cheapest flights from Dallas to San Juan with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Dallas to San Juan

Sunday is one of the best days to book for cheap flights from Dallas to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Dallas to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dallas to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dallas to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dallas to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU) cost?
You can score cheap return tickets from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU) starting at $131. Grab a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving DFW on May 18 2025 and touching down at SJU. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from DFW to SJU?
The cheapest flights from DFW to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
Catch a direct flight with American Airlines and fly straight from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU).
What is the cheapest airline that flies from DFW to SJU?
Book a flight from DFW to SJU with Spirit Airlines. This carrier currently has the cheapest one-way ticket for this route, starting at $67. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DFW on May 18 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
On average, only 1 direct flight departs each day from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU). Seeking more options? Use our filters to find flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
The 8 AM departures from DFW to SJU are the most sought after. Prices can be higher for these popular slots. If you’re hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from DFW to SJU?
Friday has the most flights from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU). Consider traveling on this day and you’ll have the best chance of finding a schedule that works for you.
What is the earliest flight from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
Dallas-Fort Worth Intl. Airport (DFW)’s first flight to Luis Munoz Marin Intl. Airport (SJU) takes off at approximately 8:43AM UTC-6. With a total travel time of 4h 35m, you’ll land at around 3:18PM UTC-4.
How long does it take to fly from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
Flights from DFW to SJU have an average travel time of 4 hours and 34 minutes. The total distance between the two is 2,200 mi.
What airline has the least delays from DFW to SJU?
Alaska Airlines has the best performance for on-time direct flights from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU), with an on-time score of 100%. Use the Expedia App to see your flight status before you take off and get immediate updates about any trip changes.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
To avoid potential delays on the Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for San Juan from Dallas-Fort Worth Intl. Airport (DFW)?
Check out your flight options from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU). This is the only airport in San Juan you can fly into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your ticket from DFW to SJU just before your trip is usually more expensive. However, if there’s some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Luis Munoz Marin Intl. Airport (SJU)?
It’s usually possible to cancel or reschedule your DFW to SJU flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.