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San Juan

$109+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to San Juan are usually found in October or February, booked 26 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 September 15, 2025.

Round-trip from

$225
(Flightnetwork)

One-way from

$109
(Cheapflightsfares)

Popular in

November

Cheapest in

October

Average price

$356
From Dallas to San Juan
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One-way flight from Dallas to San Juan
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This Flightnetwork deal was found by Cheapflights users on 9/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:00 pmDFW - SJU
Nonstop4h 39mSpirit Airlines
Wed 12/175:28 pmSJU - DFW
Nonstop5h 27mSpirit Airlines
Deal found 9/13$225
This Priceline deal was found by Cheapflights users on 9/13. 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.
Sat 10/184:55 pmDFW - SJU
1 stop6h 59mMultiple Airlines
Mon 10/203:40 amSJU - DFW
1 stop7h 31mMultiple Airlines
Deal found 9/13$226
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Fri 10/2410:41 amDFW - SJU
Nonstop4h 42mSpirit Airlines
Mon 10/275:18 pmSJU - DFW
Nonstop5h 13mSpirit Airlines
Deal found 9/14$227
This Delta deal was found by Cheapflights users on 9/14. 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 10/2111:40 amDAL - SJU
1 stop9h 19mDelta
Fri 10/245:43 pmSJU - DAL
1 stop7h 12mDelta
Deal found 9/14$229
This Delta deal was found by Cheapflights users on 9/15. 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 10/2111:28 amDFW - SJU
1 stop9h 31mDelta
Wed 10/297:15 amSJU - DFW
1 stop8h 44mDelta
Deal found 9/15$229
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Mon 10/2012:15 pmDFW - SJU
1 stop13h 36mSpirit Airlines
Sat 10/255:18 pmSJU - DFW
Nonstop5h 13mSpirit Airlines
Deal found 9/14$230
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Mon 10/2712:08 pmDFW - SJU
1 stop13h 43mSpirit Airlines
Sun 11/26:18 pmSJU - DFW
Nonstop5h 16mSpirit Airlines
Deal found 9/14$231
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 10/184:55 pmDFW - SJU
1 stop6h 59mSpirit Airlines
Tue 10/213:19 pmSJU - DFW
1 stop7h 17mSpirit Airlines
Deal found 9/13$232
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/1810:41 amDFW - SJU
Nonstop4h 42mMultiple Airlines
Tue 10/213:40 amSJU - DFW
1 stop7h 31mMultiple Airlines
Deal found 9/14$234
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 10/184:55 pmDFW - SJU
1 stop6h 59mMultiple Airlines
Sat 10/251:59 amSJU - DFW
1 stop10h 06mMultiple Airlines
Deal found 9/14$235
This Southwest deal was found by Cheapflights users on 9/14. 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.
Mon 10/207:40 pmDAL - SJU
1 stop13h 15mSouthwest
Sat 10/255:45 amSJU - DAL
1 stop9h 00mSouthwest
Deal found 9/14$254
This Southwest deal was found by Cheapflights users on 9/15. 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.
Sat 10/181:20 pmDAL - SJU
2 stops9h 25mSouthwest
Sat 10/255:45 amSJU - DAL
2 stops11h 35mSouthwest
Deal found 9/15$279

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 September 15, 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 10/21

11:28 am-9:59 pm

1 stop9h 31m

San Juan Luis Munoz Marin Intl

Fri 10/24

5:43 pm-11:59 pm

1 stop7h 16m

$229

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 10/21

9:53 am-9:59 pm

1 stop11h 06m

San Juan Luis Munoz Marin Intl

Wed 10/29

5:43 pm-11:59 pm

1 stop7h 16m

$229

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 10/26

9:53 am-9:59 pm

1 stop11h 06m

San Juan Luis Munoz Marin Intl

Fri 10/31

7:15 am-4:46 pm

1 stop10h 31m

$229

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Sat 10/25

1:20 pm-11:45 pm

2 stops9h 25m

San Juan Luis Munoz Marin Intl

Thu 10/30

1:05 pm-9:25 pm

1 stop9h 20m

$254

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 10/14

12:04 pm-8:38 pm

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Fri 10/17

1:05 am-11:25 am

2 stops11h 20m

$254

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 10/21

11:40 am-9:59 pm

1 stop9h 19m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-1:29 pm

1 stop7h 14m

$254

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 10/21

9:53 am-9:59 pm

1 stop11h 06m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-2:59 pm

1 stop8h 44m

$254

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 10/14

12:04 pm-8:38 pm

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Tue 10/21

1:30 pm-10:22 pm

1 stop9h 52m

$272

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 11/6

7:15 pm-12:40 pm

1 stop15h 25m

San Juan Luis Munoz Marin Intl

Mon 11/10

1:35 pm-11:44 pm

1 stop12h 09m

$279

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Fri 10/17

12:37 pm-2:30 am

1 stop12h 53m

San Juan Luis Munoz Marin Intl

Sun 10/26

2:12 am-11:05 am

1 stop9h 53m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 39 results
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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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Dallas to San Juan, you should look to book at least 26 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 September 15, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 31% on flights from Dallas to San Juan by exploring options for tickets in the afternoon.

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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American 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
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Dallas to San Juan?

    Departing from Dallas to San Juan will take you 7h 34m. Airlines will cover a distance of 2162 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Frontier ($128), Spirit Airlines ($156), and Delta ($239) offers the cheapest pricing from Dallas to San Juan. Users have found that Frontier is 64% 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 ($109), Southwest ($115), and Frontier ($116).

  • 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: Alaska Airlines (64%), Spirit Airlines (63%), Qatar Airways (60%).

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

    The cheapest flight price from Dallas to San Juan is $134. On average you can expect to pay $349. The most popular route, (Dallas/Fort Worth - San Juan Luis Munoz Marin Intl), can usually be booked for $198.

  • 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 Atlanta 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 $27.

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

    Georgia Aquarium, Tabernacle, and Fox Theatre are the most popular attractions in Atlanta if you're in need of something to do during your layover. Georgia Aquarium, Tabernacle, and Fox Theatre are located about 8.6 mi, 8.3 mi, and 9.3 mi, respectively from Atlanta Hartsfield-Jackson. Those on a layover in Atlanta in need of a rental car can book one at Atlanta Hartsfield-Jackson for about $53.

  • 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 Miami.

  • 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.

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Alternative routes for Dallas to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$280FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$287FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$219Average$596FlexibilityNo cancel feeOn-time71%
DeltaCheapest$239Average$412FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$429FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$281Average$504FlexibilityNo cancel feeOn-time63%

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