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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
ene. 11 — ene. 181
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Cheapflights Tip: The best prices from Dallas to San Juan are usually found in October or April, booked 23 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap 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 diciembre 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mar. 12/308:55 pmDFW - SJU
1 stop20h 33mFrontier
jue. 1/85:45 amSJU - DFW
1 stop16h 15mFrontier
Deal found 12/10$220
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/319:09 pmDFW - SJU
1 stop10h 14mFrontier
vie. 1/97:05 pmSJU - DFW
Nonstop5h 38mFrontier
Deal found 12/11$222
This Priceline deal was found by Cheapflights users on 12/10. 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.
lun. 12/2911:59 pmDFW - SJU
Nonstop4h 35mFrontier
lun. 1/129:23 pmSJU - DFW
1 stop25h 43mFrontier
Deal found 12/10$223
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/315:54 pmDFW - SJU
Nonstop4h 39mMultiple Airlines
jue. 1/85:45 amSJU - DFW
1 stop16h 15mMultiple Airlines
Deal found 12/10$227
This Expedia deal was found by Cheapflights users on 12/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1510:15 amDFW - SJU
1 stop14h 35mFrontier
lun. 12/226:00 amSJU - DFW
1 stop27h 31mFrontier
Deal found 12/8$233
This CheapOair deal was found by Cheapflights users on 12/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:05 amDFW - SJU
1 stop7h 11mFrontier
vie. 1/97:05 pmSJU - DFW
Nonstop5h 38mFrontier
Deal found 12/9$237
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2911:59 pmDFW - SJU
Nonstop4h 35mFrontier
vie. 1/97:05 pmSJU - DFW
Nonstop5h 38mFrontier
Deal found 12/10$240
This Frontier deal was found by Cheapflights users on 12/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/139:00 pmDFW - SJU
1 stop10h 55mFrontier
lun. 12/224:21 pmSJU - DFW
1 stop8h 38mFrontier
Deal found 12/9$243
This Southwest deal was found by Cheapflights users on 12/10. 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.
lun. 12/293:40 pmDAL - SJU
2 stops8h 00mSouthwest
lun. 1/125:40 amSJU - DAL
2 stops9h 20mSouthwest
Deal found 12/10$540
This Southwest deal was found by Cheapflights users on 12/10. 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.
dom. 12/283:40 pmDAL - SJU
2 stops8h 00mSouthwest
mié. 12/316:40 amSJU - DAL
1 stop13h 35mSouthwest
Deal found 12/10$570
This Delta deal was found by Cheapflights users on 12/9. 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.
mar. 12/166:05 amDAL - SJU
1 stop9h 23mDelta
vie. 12/267:30 amSJU - DAL
1 stop9h 36mDelta
Deal found 12/9$615
This Southwest deal was found by Cheapflights users on 12/11. 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.
lun. 12/229:30 pmDAL - SJU
1 stop11h 15mSouthwest
vie. 12/265:35 amSJU - DAL
2 stops10h 05mSouthwest
Deal found 12/11$625

Find 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 diciembre 12, 2025.

Round-trip from

$218
(Cheapflightsfares)

One-way from

$113
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$440
From Dallas to San Juan
One-way flight from Dallas to San Juan
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 diciembre 12, 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

dom. 1/25

2:41 pm-11:33 pm

1 stop6h 52m

San Juan Luis Munoz Marin Intl

mar. 1/27

4:40 pm-11:35 pm

1 stop8h 55m

$221

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

mié. 12/31

5:08 pm-8:58 am

1 stop13h 50m

San Juan Luis Munoz Marin Intl

mié. 1/7

3:28 pm-8:00 pm

1 stop30h 32m

$281

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

vie. 2/27

7:50 am-6:58 pm

1 stop9h 08m

San Juan Luis Munoz Marin Intl

lun. 3/9

6:49 pm-11:34 pm

Nonstop5h 45m

$292

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

lun. 12/22

7:34 pm-8:39 am

1 stop11h 05m

San Juan Luis Munoz Marin Intl

jue. 12/25

1:22 pm-4:59 pm

Nonstop5h 37m

$307

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

vie. 2/13

2:24 pm-9:47 am

1 stop17h 23m

San Juan Luis Munoz Marin Intl

dom. 2/15

7:49 pm-11:34 pm

Nonstop5h 45m

$381

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

mar. 12/30

8:55 pm-7:28 pm

1 stop20h 33m

San Juan Luis Munoz Marin Intl

lun. 1/5

7:06 pm-10:49 pm

Nonstop5h 43m

$399

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

mar. 5/12

12:05 pm-10:40 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

jue. 5/14

5:05 am-11:25 am

1 stop7h 20m

$411

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

lun. 5/11

1:15 pm-11:40 pm

2 stops9h 25m

San Juan Luis Munoz Marin Intl

mié. 5/13

11:25 am-7:55 pm

2 stops9h 30m

$411

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

lun. 2/23

1:30 pm-12:40 am

2 stops9h 10m

San Juan Luis Munoz Marin Intl

jue. 2/26

5:30 am-1:40 pm

2 stops10h 10m

$411

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

jue. 2/5

11:10 am-9:50 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

lun. 2/9

7:00 am-12:15 pm

1 stop7h 15m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 41 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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Dallas to San Juan, you should look to book at least 23 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, February is the cheapest month in which you can book a flight from Dallas to San Juan (average of $122). Flying from Dallas to San Juan in September is currently the most expensive (average of $190). 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 diciembre 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% 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 December 16, 2024.

Travelers seeking maximum savings on their Dallas to San Juan flight should consider departing on Monday mornings 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 diciembre 12, 2025.

The most flights from A78 to PR1 are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Dallas to San Juan delayed?

About 24% of weekly flights between Dallas and San Juan have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Dallas to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dallas to San Juan flights?

Over the last year, Frontier have had the lowest number of delays on this route, with just 5% of flights being delayed.

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 diciembre 12, 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.

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 6h 52m. 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 ($129), Spirit Airlines ($147), and Delta ($225) 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 Frontier ($77), Spirit Airlines ($79), and Southwest ($164).

  • 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 (86%), American Airlines (86%), Spirit Airlines (85%).

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

    The cheapest flight price from Dallas to San Juan is $105. On average you can expect to pay $351. The most popular route, (Dallas/Fort Worth - San Juan Luis Munoz Marin Intl), can usually be booked for $116.

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

  • 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 $28.

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

    Georgia Aquarium, Fox Theatre, and Centennial Olympic Park are the most popular attractions in Atlanta if you're in need of something to do during your layover. Georgia Aquarium, Fox Theatre, and Centennial Olympic Park are located about 8.6 mi, 9.3 mi, and 8.4 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 $54.

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

  • 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, February is the cheapest month in which you can book a flight from Dallas to San Juan (average of $122). Flying from Dallas to San Juan in September is currently the most expensive (average of $190). 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

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$286FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$219Average$603FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$410FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$437FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$285Average$508FlexibilityNo cancel feeOn-time63%

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