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San Juan

$107+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to San Juan are usually found in April 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 October 30, 2025.

Round-trip from

$223
(Frontier)

One-way from

$107
(Cheapflightsfares)

Popular in

November

Cheapest in

April

Average price

$324
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. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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.
Sun 11/96:05 amDFW - SJU
2 stops17h 27mFrontier
Sun 11/2310:22 pmSJU - DFW
1 stop11h 56mFrontier
Deal found 10/28$223
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/275:20 pmDFW - SJU
Nonstop4h 35mMultiple Airlines
Thu 12/410:42 amSJU - DFW
1 stop9h 27mMultiple Airlines
Deal found 10/28$225
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/2012:48 pmDFW - SJU
1 stop10h 18mFrontier
Mon 11/249:30 pmSJU - DFW
1 stop14h 10mFrontier
Deal found 10/28$226
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 11/2511:10 amDFW - SJU
1 stop10h 34mMultiple Airlines
Thu 12/41:27 pmSJU - DFW
Nonstop5h 37mMultiple Airlines
Deal found 10/29$228
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/1610:26 amDFW - SJU
1 stop13h 06mMultiple Airlines
Thu 11/209:30 pmSJU - DFW
1 stop13h 54mMultiple Airlines
Deal found 10/28$229
This Frontier deal was found by Cheapflights users on 10/28. 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.
Fri 11/289:05 pmDFW - SJU
1 stop10h 22mFrontier
Sun 12/712:00 pmSJU - DFW
1 stop13h 42mFrontier
Deal found 10/28$230
This Frontier deal was found by Cheapflights users on 10/28. 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.
Mon 12/297:34 pmDFW - SJU
1 stop11h 05mFrontier
Wed 1/77:01 pmSJU - DFW
Nonstop5h 43mFrontier
Deal found 10/28$231
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/267:50 pmDFW - SJU
1 stop23h 22mMultiple Airlines
Wed 12/36:00 amSJU - DFW
Nonstop5h 14mMultiple Airlines
Deal found 10/29$233
This Frontier deal was found by Cheapflights users on 10/28. 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.
Wed 12/312:49 pmDFW - SJU
1 stop8h 17mFrontier
Fri 1/97:01 pmSJU - DFW
Nonstop5h 43mFrontier
Deal found 10/28$234
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/116:00 pmDFW - SJU
Nonstop4h 35mMultiple Airlines
Thu 12/187:06 pmSJU - DFW
Nonstop5h 43mMultiple Airlines
Deal found 10/28$235
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/128:38 pmDFW - SJU
2 stops24h 47mMultiple Airlines
Mon 12/227:06 pmSJU - DFW
Nonstop5h 43mMultiple Airlines
Deal found 10/28$236
This Southwest deal was found by Cheapflights users on 10/28. 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.
Sun 12/71:55 pmDAL - SJU
1 stop9h 30mSouthwest
Wed 12/106:40 amSJU - DAL
1 stop13h 35mSouthwest
Deal found 10/28$273

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 October 30, 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

DAL - SJU

DALSJU

Dallas Love Field

Sun 12/7

1:55 pm-1:25 am

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Wed 12/10

6:40 am-6:15 pm

1 stop13h 35m

$273

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Fri 12/12

6:00 pm-12:35 am

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Sat 12/20

3:54 am-12:40 pm

1 stop10h 46m

$276

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Sat 1/31

11:10 am-9:30 pm

2 stops8h 20m

San Juan Luis Munoz Marin Intl

Wed 2/11

5:40 am-1:00 pm

2 stops9h 20m

$304

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 1/11

11:59 pm-6:34 am

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Mon 1/19

3:55 am-4:10 pm

2 stops14h 15m

$305

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Sun 1/25

11:10 am-9:50 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sun 2/1

7:00 am-12:15 pm

1 stop7h 15m

$319

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Wed 11/26

5:20 pm-11:55 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Tue 12/2

6:00 am-9:14 am

Nonstop5h 14m

$339

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Mon 12/1

1:45 pm-11:15 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Fri 12/12

6:40 am-6:30 pm

1 stop13h 50m

$344

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Mon 12/1

12:15 pm-11:15 pm

2 stops9h 00m

San Juan Luis Munoz Marin Intl

Sun 12/7

7:40 am-5:45 pm

1 stop12h 05m

$364

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 11/27

7:00 am-4:36 pm

1 stop7h 36m

San Juan Luis Munoz Marin Intl

Wed 12/3

2:05 am-1:25 pm

2 stops13h 20m

$366

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 11/27

4:27 pm-9:40 am

2 stops15h 13m

San Juan Luis Munoz Marin Intl

Wed 12/3

3:55 am-1:48 pm

1 stop11h 53m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 36 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 October 24, 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, February is the cheapest month in which you can book a flight from Dallas to San Juan (average of $124). 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 October 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 43% 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 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.

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 October 30, 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
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

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
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

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
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

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 4h 35m. 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 ($156), and Delta ($243) 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 ($108), Frontier ($110), and Southwest ($140).

  • 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: Spirit Airlines (84%), American Airlines (81%), Alaska Airlines (81%).

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

    The cheapest flight price from Dallas to San Juan is $101. On average you can expect to pay $466. The most popular route, (Dallas/Fort Worth - San Juan Luis Munoz Marin Intl), can usually be booked for $147.

  • 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 $25.

  • 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 $59.

  • 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, February is the cheapest month in which you can book a flight from Dallas to San Juan (average of $124). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$286FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$285FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$219Average$599FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$410FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$424FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$281Average$506FlexibilityNo cancel feeOn-time63%

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