HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$113+ Cheap flights from Dallas to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dallas to San Juan are usually found in October or February, booked 27 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Dallas to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$184
(Priceline)

One-way from

$113
(FlightHub)

Popular in

November

Cheapest in

October

Average price

$345
From Dallas to San Juan
Search Deals
One-way flight from Dallas to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Dallas to San Juan

Cheapest flights from Dallas to San Juan
Explore the most affordable flight options available from Dallas to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:22 amDFW - SJU
1 stop14h 17mMultiple Airlines
Wed 8/66:12 pmSJU - DFW
Nonstop5h 32mMultiple Airlines
Deal found 6/30$184
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:24 pmDFW - SJU
1 stop13h 28mFrontier
Tue 9/233:39 amSJU - DFW
1 stop7h 25mFrontier
Deal found 6/30$190
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:21 pmDFW - SJU
2 stops9h 23mSpirit Airlines
Mon 9/225:18 pmSJU - DFW
Nonstop5h 28mSpirit Airlines
Deal found 7/1$209
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:05 amDAL - SJU
1 stop12h 25mSouthwest
Fri 9/195:50 amSJU - DAL
1 stop8h 10mSouthwest
Deal found 7/3$335
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:45 amDAL - SJU
1 stop6h 46mDelta
Wed 9/247:30 amSJU - DAL
1 stop11h 09mDelta
Deal found 6/30$418

Cheapflights Fare Finder

Customize your flight search to find flights from Dallas to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Dallas to San Juan that are best for you.

Fly from

Dallas

Fly to

San Juan

Route

Depart

Return

Price

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 7/29

11:22 am-2:39 am

1 stop14h 17m

San Juan Luis Munoz Marin Intl

Wed 8/6

6:12 pm-10:44 pm

Nonstop5h 32m

$184

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 9/18

7:24 pm-9:52 am

1 stop13h 28m

San Juan Luis Munoz Marin Intl

Wed 9/24

3:39 am-10:04 am

1 stop7h 25m

$190

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 9/18

2:21 pm-12:44 am

2 stops9h 23m

San Juan Luis Munoz Marin Intl

Mon 9/22

5:18 pm-9:46 pm

Nonstop5h 28m

$209

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 9/16

9:05 am-10:30 pm

1 stop12h 25m

San Juan Luis Munoz Marin Intl

Fri 9/19

5:50 am-1:00 pm

1 stop8h 10m

$335

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 9/16

8:45 am-4:31 pm

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Wed 9/24

7:30 am-5:39 pm

1 stop11h 09m

$418

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 8/25

10:30 am-4:21 pm

Nonstop4h 51m

$113

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 8/5

3:03 pm-5:03 pm

1 stop25h 00m

$122

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Wed 8/27

11:40 am-10:30 pm

1 stop9h 50m

$168

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 7/22

8:00 am-8:39 pm

1 stop11h 39m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Dallas to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Dallas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas to San Juan

How far ahead should I book a flight from Dallas to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to San Juan. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Dallas to San Juan, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dallas to San Juan?

Currently, September is the cheapest month in which you can book a flight from Dallas to San Juan (average of $254). Flying from Dallas to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to SJU?

Find hourly flight availability from Dallas to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Dallas to San Juan by exploring options for tickets at noon.

What is the cheapest day to fly from Dallas to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Dallas to San Juan. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Dallas to San Juan flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to San Juan

Explore weekly flight availability from Dallas to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from A78 to PR1 are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Dallas to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Southwest, Delta, and Spirit Airlines from Dallas to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,286 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Dallas to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Dallas to San Juan round-trip?

    According to our current data, Frontier ($190), Spirit Airlines ($209), and Southwest ($335) offers the cheapest pricing from Dallas to San Juan. Users have found that Frontier is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Dallas to San Juan one-way?

    The cheapest airlines for a one-way flight from Dallas to San Juan are Spirit Airlines ($113), Frontier ($122), and Southwest ($168).

  • What are the most reliable airlines from Dallas to San Juan?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas to San Juan on time: American Airlines (60%), Alaska Airlines (59%), Spirit Airlines (53%).

  • What are the cheapest flights from Dallas to San Juan?

    The cheapest flight price from Dallas to San Juan is $140. On average you can expect to pay $385. The most popular route, (Dallas/Fort Worth - San Juan Luis Munoz Marin Intl), can usually be booked for $185.

  • Where are the most common layover locations when flying from Dallas to San Juan?

    Flights departing from Dallas and landing in San Juan layover in Orlando most frequently. Dallas to San Juan flights stop in Miami the next most.

  • What are some popular things to do or see while on a layover in Orlando?

    If you're on a layover in Orlando and looking for things to do, consider visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive. Travelers on a layover in Orlando can visit Walt Disney World Resort, Universal Orlando Resort, and International Drive, by traveling 16.2 mi, 10.2 mi, and 9.9 mi, respectively after landing at Orlando. Those on a layover in Orlando in need of a rental car can book one at Orlando for about $24.

  • What are some popular points of interest to see during a layover in Miami?

    Wynwood Art District, Bayfront Park, and Bayside Marketplace are the most popular attractions in Miami if you're in need of something to do during your layover. Wynwood Art District, Bayfront Park, and Bayside Marketplace are located about 5.5 mi, 6.4 mi, and 6.4 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $22.

  • Where are the least popular layover locations for Dallas to San Juan flights?

    Dallas to San Juan flights that have layovers will least frequently stop in Atlanta.

  • Can I find deals for flights from Dallas to San Juan that include hotel bookings?

    Yes. In addition to deals on Dallas to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to San Juan.

  • Can I find deals for business class flights from Dallas to San Juan?

    Yes. Cheapflights offers flight deals from Dallas to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Dallas to San Juan (average of $254). Flying from Dallas to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
Austin to Luis Munoz Marin Intl flights
San Antonio to Luis Munoz Marin Intl flights
El Paso to Luis Munoz Marin Intl flights
McAllen to Luis Munoz Marin Intl flights
Midland to Luis Munoz Marin Intl flights
Corpus Christi to Luis Munoz Marin Intl flights
Harlingen to Luis Munoz Marin Intl flights
Lubbock to Luis Munoz Marin Intl flights
Austin to Aguadilla flights
Killeen to Luis Munoz Marin Intl flights
George Bush Intcntl to Aguadilla flights
Brownsville to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Mayagüez flights
George Bush Intcntl to Culebra flights
Dallas/Fort Worth to Aguadilla flights
Austin to Ponce flights
Austin to Culebra flights
Dallas/Fort Worth to Culebra flights
Austin to Vieques flights
Dallas/Fort Worth to Vieques flights
San Antonio to Aguadilla flights
San Antonio to Culebra flights
El Paso to Aguadilla flights
Austin to Mayagüez flights
Waco to Luis Munoz Marin Intl flights

Top 6 airlines flying from Dallas to San Juan

Discover the top 6 airlines that operate flights from Dallas to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$245FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$154Average$281FlexibilityNo cancel feeOn-time65%
DeltaCheapest$239Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$430FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$271Average$503FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$325Average$500FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.