$106+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
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.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 January 8, 2026.
Round-trip from | $186 (Kiwi.com) |
|---|---|
One-way from | $106 (Cheapflightsfares) |
Popular in | December |
Cheapest in | April |
Average price | $341 |
Find flight deals from Dallas to San Juan
Cheapest flights from Dallas to San JuanExplore 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 January 8, 2026.
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 January 8, 2026.
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
This CheapOair deal was found by Cheapflights users on 1/7. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Dallas to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DallasSan Juan
DFW - SJU
DFWSJU
Dallas/Fort Worth
Mon 1/26
6:00 am-12:27 pm
Nonstop4h 27m
San Juan Luis Munoz Marin Intl
Sat 1/31
7:44 pm-11:29 pm
Nonstop5h 45m
DallasSan Juan
DFW - SJU
DFWSJU
Dallas/Fort Worth
Mon 1/19
11:06 am-11:33 pm
1 stop10h 27m
San Juan Luis Munoz Marin Intl
Sat 1/24
7:44 pm-11:29 pm
Nonstop5h 45m
DallasSan Juan
DFW - SJU
DFWSJU
Dallas/Fort Worth
Thu 1/15
10:22 am-11:40 pm
1 stop11h 18m
San Juan Luis Munoz Marin Intl
Sat 1/24
8:00 am-10:53 pm
2 stops16h 53m
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Tue 2/24
4:00 pm-12:35 am
1 stop6h 35m
San Juan Luis Munoz Marin Intl
Fri 2/27
6:00 am-12:15 pm
1 stop8h 15m
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Wed 2/18
4:00 pm-12:35 am
1 stop6h 35m
San Juan Luis Munoz Marin Intl
Thu 2/26
3:15 pm-10:10 pm
1 stop8h 55m
DallasSan Juan
DFW - SJU
DFWSJU
Dallas/Fort Worth
Fri 2/13
5:10 am-11:37 am
Nonstop4h 27m
San Juan Luis Munoz Marin Intl
Mon 2/16
7:44 pm-11:29 pm
Nonstop5h 45m
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Thu 2/5
11:10 am-9:50 pm
1 stop8h 40m
San Juan Luis Munoz Marin Intl
Thu 2/12
6:30 am-1:20 pm
1 stop8h 50m
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Fri 2/20
2:50 pm-1:35 am
2 stops8h 45m
San Juan Luis Munoz Marin Intl
Thu 2/26
3:15 pm-10:10 pm
1 stop8h 55m
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Fri 2/6
4:50 pm-12:40 am
1 stop5h 50m
San Juan Luis Munoz Marin Intl
Tue 2/10
5:40 am-1:05 pm
2 stops9h 25m
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Fri 2/6
4:50 pm-12:40 am
1 stop5h 50m
San Juan Luis Munoz Marin Intl
Wed 2/11
5:40 am-1:00 pm
2 stops9h 20m
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.
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 January 2, 2026.
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 December is currently the most expensive (average of $207). 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 January 8, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 40% 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 January 3, 2026.
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. Wednesday at noon 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 January 8, 2026.
The most flights from A78 to PR1 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Dallas to San Juan?
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 January 8, 2026.
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.
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
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.
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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.
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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$301 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$311 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$219 | Average$530 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$500 | FlexibilityNo cancel fee | On-time63% |