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Cheap flights from Dallas to San Juan from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to San Juan departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dallas to San Juan

Cheap round-trip flights

Spirit Airlines Logo
8:40 am - 10:56 amDFW-SJU
25h 16m2 stops
Spirit Airlines Logo
5:18 pm - 9:31 pmSJU-DFW
5h 13mnonstop
$223Spirit Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Spirit Airlines Logo
8:40 am - 10:56 amDFW-SJU
25h 16m2 stops
Spirit Airlines Logo
5:18 pm - 9:31 pmSJU-DFW
5h 13mnonstop
$224Spirit Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Spirit Airlines Logo
10:01 pm - 4:40 amDFW-SJU
4h 39mnonstop
Spirit Airlines Logo
6:00 am - 7:42 amSJU-DFW
27h 42m2 stops
$225Spirit Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
11:40 am - 9:59 pmDAL-SJU
9h 19m1 stop
Delta Logo
5:43 pm - 11:55 pmSJU-DAL
7h 12m1 stop
$229Delta
Find Deal
Tue, Oct 21 - Fri, Oct 24
Delta Logo
11:28 am - 9:59 pmDFW-SJU
9h 31m1 stop
Delta Logo
7:15 am - 2:59 pmSJU-DFW
8h 44m1 stop
$229Delta
Find Deal
Tue, Oct 21 - Wed, Oct 29
Southwest Logo
7:40 pm - 9:55 amDAL-SJU
13h 15m1 stop
Southwest Logo
5:45 am - 4:20 pmSJU-DAL
11h 35m2 stops
$254Southwest
Find Deal
Mon, Oct 20 - Sat, Oct 25
United Airlines Logo
10:18 am - 11:57 pmDFW-SJU
12h 39m2 stops
United Airlines Logo
1:05 am - 11:25 amSJU-DFW
11h 20m2 stops
$254United Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 24
Frontier Logo
12:10 pm - 10:46 pmDFW-SJU
8h 36m1 stop
Frontier Logo
3:55 am - 11:12 amSJU-DFW
9h 17m1 stop
$259Frontier
Find Deal
Tue, Mar 3 - Tue, Mar 3
Frontier Logo
10:56 pm - 6:58 pmDFW-SJU
19h 02m2 stops
Frontier Logo
9:00 am - 12:10 amSJU-DFW
16h 10m2 stops
$262Frontier
Find Deal
Fri, Oct 17 - Wed, Oct 29
Southwest Logo
1:20 pm - 11:45 pmDAL-SJU
9h 25m2 stops
Southwest Logo
5:45 am - 4:20 pmSJU-DAL
11h 35m2 stops
$279Southwest
Find Deal
Sat, Oct 18 - Sat, Oct 25

Southwest flights from Dallas to San Juan

Our best Southwest deals on Dallas to San Juan flight tickets
Southwest
Oct 20
DAL7:40 pmDallas Love Field
13h 15m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Oct 25
SJU5:45 amSan Juan Luis Munoz Marin Intl
11h 35m
2 stops
DAL4:20 pmDallas Love Field
$254
Find similar
Southwest
Oct 18
DAL1:20 pmDallas Love Field
9h 25m
2 stops
SJU11:45 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU5:45 amSan Juan Luis Munoz Marin Intl
11h 35m
2 stops
DAL4:20 pmDallas Love Field
$279
Find similar
Southwest
Oct 20
DAL7:40 pmDallas Love Field
13h 15m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Oct 23
SJU5:50 amSan Juan Luis Munoz Marin Intl
12h 50m
1 stop
DAL5:40 pmDallas Love Field
$294
Find similar

Spirit Airlines flights from Dallas to San Juan

Our best Spirit Airlines deals on Dallas to San Juan flight tickets
Spirit Airlines
Oct 18
DFW8:40 amDallas/Fort Worth
25h 16m
2 stops
SJU10:56 amSan Juan Luis Munoz Marin Intl
Oct 25
SJU5:18 pmSan Juan Luis Munoz Marin Intl
5h 13m
DFW9:31 pmDallas/Fort Worth
$223
Find similar
Spirit Airlines
Oct 18
DFW8:40 amDallas/Fort Worth
25h 16m
2 stops
SJU10:56 amSan Juan Luis Munoz Marin Intl
Oct 25
SJU5:18 pmSan Juan Luis Munoz Marin Intl
5h 13m
DFW9:31 pmDallas/Fort Worth
$224
Find similar
Spirit Airlines
Nov 6
DFW10:01 pmDallas/Fort Worth
4h 39m
SJU4:40 amSan Juan Luis Munoz Marin Intl
Nov 10
SJU6:00 amSan Juan Luis Munoz Marin Intl
27h 42m
2 stops
DFW7:42 amDallas/Fort Worth
$225
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Sat 10/18

8:40 am-10:56 am

2 stops25h 16m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:18 pm-9:31 pm

Nonstop5h 13m

$223

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 10/18

8:40 am-10:56 am

2 stops25h 16m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:18 pm-9:31 pm

Nonstop5h 13m

$224

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 11/6

10:01 pm-4:40 am

Nonstop4h 39m

San Juan Luis Munoz Marin Intl

Mon 11/10

6:00 am-7:42 am

2 stops27h 42m

$225

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

Fri 10/24

5:43 pm-11:55 pm

1 stop7h 12m

$229

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

Wed 10/29

7:15 am-2:59 pm

1 stop8h 44m

$229

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Mon 10/20

7:40 pm-9:55 am

1 stop13h 15m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:45 am-4:20 pm

2 stops11h 35m

$254

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 10/21

10:18 am-11:57 pm

2 stops12h 39m

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-11:25 am

2 stops11h 20m

$254

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 3/3

12:10 pm-10:46 pm

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 3/3

3:55 am-11:12 am

1 stop9h 17m

$259

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Fri 10/17

10:56 pm-6:58 pm

2 stops19h 02m

San Juan Luis Munoz Marin Intl

Wed 10/29

9:00 am-12:10 am

2 stops16h 10m

$262

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Sat 10/18

1:20 pm-11:45 pm

2 stops9h 25m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:45 am-4:20 pm

2 stops11h 35m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Dallas to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in October, then February is your next best option. Flight prices from Dallas to San Juan during February average around $307.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Dallas to San Juan is on a Tuesday when prices can be found for as low as $348. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $409.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is in the afternoon when flights can be purchased for as low as $321. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $460 on average. Flights to San Juan from Dallas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dallas to San Juan flight route?

Fly from Dallas/Fort Worth to San Juan Luis Munoz Marin Intl for the best Dallas - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Dallas for as low as $277 on momondo.

What cabin class options are available on Dallas to San Juan flights?

There are 2 cabin classes available to choose from on Dallas to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dallas to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to San Juan

Fastest flight time

4h 35m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Dallas to San Juan takes 4h 35m
Direct flights go from Dallas to San Juan every day.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • How far is Dallas to San Juan by plane?

    San Juan is 2140.2 mi away from Dallas. A reasonable flight in good conditions will take 4h 39m.

  • When did momondo last update prices for flights from Dallas to San Juan?

    Prices for flights from Dallas to San Juan were last updated today.

  • How many operators does momondo search for flights from Dallas to San Juan?

  • How old do you have to be to fly from Dallas to San Juan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dallas to San Juan

Compare and see reviews for airlines that fly from Dallas to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $128Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $156Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to San Juan for you.

Can I find flights from Dallas to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dallas to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Dallas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dallas to San Juan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Juan from Dallas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport