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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 10/28. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 pm - 4:10 pmDFW-SJU
18h 25m1 stop
Multiple Airlines Logo
6:00 am - 9:14 amSJU-DFW
5h 14mnonstop
$219Multiple Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22
Frontier Logo
11:59 pm - 6:34 amDFW-SJU
4h 35mnonstop
Frontier Logo
7:01 pm - 10:44 pmSJU-DFW
5h 43mnonstop
$220Frontier
Find Deal
Thu, Jan 1 - Thu, Jan 8
Spirit Airlines Logo
10:00 pm - 4:39 amDFW-SJU
4h 39mnonstop
Spirit Airlines Logo
5:28 pm - 8:55 pmSJU-DFW
5h 27mnonstop
$222Spirit Airlines
Find Deal
Sun, Feb 1 - Sat, Feb 7
Spirit Airlines Logo
5:20 pm - 11:55 pmDFW-SJU
4h 35mnonstop
Spirit Airlines Logo
1:37 pm - 5:14 pmSJU-DFW
5h 37mnonstop
$223Spirit Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 11
United Airlines Logo
12:05 pm - 9:26 pmDFW-SJU
7h 21m1 stop
United Airlines Logo
2:05 am - 1:20 pmSJU-DFW
13h 15m2 stops
$233United Airlines
Find Deal
Tue, Nov 11 - Mon, Nov 17
United Airlines Logo
12:05 pm - 9:26 pmDFW-SJU
7h 21m1 stop
United Airlines Logo
2:05 am - 1:56 pmSJU-DFW
13h 51m2 stops
$234United Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Southwest Logo
11:45 am - 11:20 pmDAL-SJU
9h 35m2 stops
Southwest Logo
11:55 am - 8:10 pmSJU-DAL
10h 15m2 stops
$237Southwest
Find Deal
Tue, Dec 9 - Fri, Dec 12
Delta Logo
11:34 am - 11:20 pmDFW-SJU
9h 46m1 stop
Delta Logo
6:38 pm - 12:22 amSJU-DFW
7h 44m1 stop
$237Delta
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Thu, Dec 4 - Mon, Dec 8
Southwest Logo
11:45 am - 11:20 pmDAL-SJU
9h 35m2 stops
Southwest Logo
6:10 am - 5:40 pmSJU-DAL
13h 30m1 stop
$252Southwest
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Tue, Dec 9 - Fri, Dec 12
Delta Logo
10:11 am - 11:13 pmDAL-SJU
11h 02m1 stop
Delta Logo
3:32 pm - 8:49 pmSJU-DAL
7h 17m1 stop
$293Delta
Find Deal
Sun, Nov 16 - Wed, Nov 19

Delta flights from Dallas to San Juan

Our best Delta deals on Dallas to San Juan flight tickets
Delta
Dec 4
DFW11:34 amDallas/Fort Worth
9h 46m
1 stop
SJU11:20 pmSan Juan Luis Munoz Marin Intl
Dec 8
SJU6:38 pmSan Juan Luis Munoz Marin Intl
7h 44m
1 stop
DFW12:22 amDallas/Fort Worth
$237
Find similar
Delta
Nov 16
DAL10:11 amDallas Love Field
11h 02m
1 stop
SJU11:13 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU3:32 pmSan Juan Luis Munoz Marin Intl
7h 17m
1 stop
DAL8:49 pmDallas Love Field
$293
Find similar
Delta
Nov 16
DAL7:09 amDallas Love Field
8h 17m
1 stop
SJU5:26 pmSan Juan Luis Munoz Marin Intl
Nov 18
SJU6:36 pmSan Juan Luis Munoz Marin Intl
7h 16m
1 stop
DAL11:52 pmDallas Love Field
$335
Find similar

Frontier flights from Dallas to San Juan

Our best Frontier deals on Dallas to San Juan flight tickets
Frontier
Jan 1
DFW11:59 pmDallas/Fort Worth
4h 35m
SJU6:34 amSan Juan Luis Munoz Marin Intl
Jan 8
SJU7:01 pmSan Juan Luis Munoz Marin Intl
5h 43m
DFW10:44 pmDallas/Fort Worth
$220
Find similar
Frontier
Dec 3
DFW9:45 amDallas/Fort Worth
27h 47m
2 stops
SJU3:32 pmSan Juan Luis Munoz Marin Intl
Dec 11
SJU10:42 amSan Juan Luis Munoz Marin Intl
9h 27m
1 stop
DFW6:09 pmDallas/Fort Worth
$221
Find similar
Frontier
Jan 9
DFW11:59 pmDallas/Fort Worth
4h 35m
SJU6:34 amSan Juan Luis Munoz Marin Intl
Jan 12
SJU7:01 pmSan Juan Luis Munoz Marin Intl
5h 43m
DFW10:44 pmDallas/Fort Worth
$226
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 October 22, 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

Sun 11/16

7:45 pm-4:10 pm

1 stop18h 25m

San Juan Luis Munoz Marin Intl

Sat 11/22

6:00 am-9:14 am

Nonstop5h 14m

$219

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 1/1

11:59 pm-6:34 am

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Thu 1/8

7:01 pm-10:44 pm

Nonstop5h 43m

$220

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 2/1

10:00 pm-4:39 am

Nonstop4h 39m

San Juan Luis Munoz Marin Intl

Sat 2/7

5:28 pm-8:55 pm

Nonstop5h 27m

$222

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 12/1

5:20 pm-11:55 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Thu 12/11

1:37 pm-5:14 pm

Nonstop5h 37m

$223

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 11/11

12:05 pm-9:26 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Mon 11/17

2:05 am-1:20 pm

2 stops13h 15m

$233

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 11/10

12:05 pm-9:26 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Fri 11/14

2:05 am-1:56 pm

2 stops13h 51m

$234

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 12/9

11:45 am-11:20 pm

2 stops9h 35m

San Juan Luis Munoz Marin Intl

Fri 12/12

11:55 am-8:10 pm

2 stops10h 15m

$237

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 12/4

11:34 am-11:20 pm

1 stop9h 46m

San Juan Luis Munoz Marin Intl

Mon 12/8

6:38 pm-12:22 am

1 stop7h 44m

$237

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 12/9

11:45 am-11:20 pm

2 stops9h 35m

San Juan Luis Munoz Marin Intl

Fri 12/12

6:10 am-5:40 pm

1 stop13h 30m

$252

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Sun 11/16

10:11 am-11:13 pm

1 stop11h 02m

San Juan Luis Munoz Marin Intl

Wed 11/19

3:32 pm-8:49 pm

1 stop7h 17m

$293

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 February, then April is your next best option. Flight prices from Dallas to San Juan during April average around $309.

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 $353. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $414.

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 at noon when flights can be purchased for as low as $302. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $454 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 $360 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 $278 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 25m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Dallas to San Juan takes 4h 25m
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 30m.

  • 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 $129Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $156Free CancellationRating
6.3
8,097 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.9
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,237 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