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Cheap flights from Dallas to San Juan from $101

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 2/3. 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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Find the cheapest flights from Dallas to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:55 am - 1:17 am
DFW
-
SJU
18h 22m
1 stop
Frontier Logo
9:10 pm - 6:09 pm
SJU
-
DFW
21h 59m
1 stop
$183Frontier
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
8:00 am - 6:58 pm
DFW
-
SJU
8h 58m
1 stop
Multiple Airlines Logo
3:53 am - 5:09 pm
SJU
-
DFW
15h 16m
1 stop
$186Multiple Airlines
Sun, Feb 1 - Mon, Feb 9
Spirit Airlines Logo
2:41 pm - 11:33 pm
DFW
-
SJU
6h 52m
1 stop
Spirit Airlines Logo
4:40 pm - 11:35 pm
SJU
-
DFW
8h 55m
1 stop
$187Spirit Airlines
Sat, Jan 31 - Fri, Feb 6
Multiple Airlines Logo
7:30 am - 3:35 pm
DFW
-
SJU
6h 05m
1 stop
Multiple Airlines Logo
3:53 am - 5:09 pm
SJU
-
DFW
15h 16m
1 stop
$188Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
4:06 pm - 2:35 am
DFW
-
SJU
8h 29m
1 stop
Multiple Airlines Logo
7:44 pm - 11:29 pm
SJU
-
DFW
5h 45mnonstop
$189Multiple Airlines
Thu, Feb 19 - Tue, Feb 24
Spirit Airlines Logo
6:46 am - 6:58 pm
DFW
-
SJU
10h 12m
1 stop
Spirit Airlines Logo
7:44 pm - 11:29 pm
SJU
-
DFW
5h 45mnonstop
$190Spirit Airlines
Mon, Feb 9 - Fri, Feb 13
Spirit Airlines Logo
8:00 am - 6:58 pm
DFW
-
SJU
8h 58m
1 stop
Spirit Airlines Logo
7:44 pm - 11:29 pm
SJU
-
DFW
5h 45mnonstop
$191Spirit Airlines
Sun, Feb 1 - Thu, Feb 12
Spirit Airlines Logo
6:46 am - 6:58 pm
DFW
-
SJU
10h 12m
1 stop
Spirit Airlines Logo
7:44 pm - 11:29 pm
SJU
-
DFW
5h 45mnonstop
$192Spirit Airlines
Sun, Feb 8 - Sat, Feb 14
Southwest Logo
2:05 pm - 10:40 pm
DAL
-
SJU
7h 35m
1 stop
Southwest Logo
5:05 am - 1:35 pm
SJU
-
DAL
9h 30m
1 stop
$364Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
11:15 am - 9:05 pm
DAL
-
SJU
8h 50m
2 stops
Southwest Logo
2:00 pm - 10:55 pm
SJU
-
DAL
9h 55m
2 stops
$382Southwest
Wed, May 13 - Mon, May 18

Spirit Airlines flights from Dallas to San Juan

Our best Spirit Airlines deals on Dallas to San Juan flight tickets
Spirit Airlines
Jan 31
DFW2:41 pmDallas/Fort Worth
6h 52m
1 stop
SJU11:33 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU4:40 pmSan Juan Luis Munoz Marin Intl
8h 55m
1 stop
DFW11:35 pmDallas/Fort Worth
$187
Spirit Airlines
Feb 7
DFW2:41 pmDallas/Fort Worth
6h 52m
1 stop
SJU11:33 pmSan Juan Luis Munoz Marin Intl
Feb 10
SJU7:44 pmSan Juan Luis Munoz Marin Intl
5h 45m
DFW11:29 pmDallas/Fort Worth
$189
Spirit Airlines
Feb 9
DFW6:46 amDallas/Fort Worth
10h 12m
1 stop
SJU6:58 pmSan Juan Luis Munoz Marin Intl
Feb 13
SJU7:44 pmSan Juan Luis Munoz Marin Intl
5h 45m
DFW11:29 pmDallas/Fort Worth
$190

Frontier flights from Dallas to San Juan

Our best Frontier deals on Dallas to San Juan flight tickets
Frontier
Feb 14
DFW8:25 amDallas/Fort Worth
8h 34m
1 stop
SJU6:59 pmSan Juan Luis Munoz Marin Intl
Feb 20
SJU3:53 amSan Juan Luis Munoz Marin Intl
13h 59m
1 stop
DFW3:52 pmDallas/Fort Worth
$184
Frontier
Mar 3
DFW9:00 amDallas/Fort Worth
15h 53m
1 stop
SJU2:53 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU3:58 amSan Juan Luis Munoz Marin Intl
16h 22m
1 stop
DFW6:20 pmDallas/Fort Worth
$197
Frontier
Jan 31
DFW2:28 pmDallas/Fort Worth
7h 31m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU4:06 pmSan Juan Luis Munoz Marin Intl
8h 35m
1 stop
DFW10:41 pmDallas/Fort Worth
$199

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 January 21, 2026.
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

Thu 4/9

5:55 am-1:17 am

1 stop18h 22m

San Juan Luis Munoz Marin Intl

Mon 4/13

9:10 pm-6:09 pm

1 stop21h 59m

$183

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 2/1

8:00 am-6:58 pm

1 stop8h 58m

San Juan Luis Munoz Marin Intl

Mon 2/9

3:53 am-5:09 pm

1 stop15h 16m

$186

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 1/31

2:41 pm-11:33 pm

1 stop6h 52m

San Juan Luis Munoz Marin Intl

Fri 2/6

4:40 pm-11:35 pm

1 stop8h 55m

$187

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 2/2

7:30 am-3:35 pm

1 stop6h 05m

San Juan Luis Munoz Marin Intl

Mon 2/9

3:53 am-5:09 pm

1 stop15h 16m

$188

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 2/19

4:06 pm-2:35 am

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:44 pm-11:29 pm

Nonstop5h 45m

$189

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 2/9

6:46 am-6:58 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Fri 2/13

7:44 pm-11:29 pm

Nonstop5h 45m

$190

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 2/1

8:00 am-6:58 pm

1 stop8h 58m

San Juan Luis Munoz Marin Intl

Thu 2/12

7:44 pm-11:29 pm

Nonstop5h 45m

$191

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 2/8

6:46 am-6:58 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:44 pm-11:29 pm

Nonstop5h 45m

$192

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 4/21

2:05 pm-10:40 pm

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Tue 4/28

5:05 am-1:35 pm

1 stop9h 30m

$364

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Wed 5/13

11:15 am-9:05 pm

2 stops8h 50m

San Juan Luis Munoz Marin Intl

Mon 5/18

2:00 pm-10:55 pm

2 stops9h 55m

$382

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 April is your next best option. Flight prices from Dallas to San Juan during April average around $301.

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 Monday when prices can be found for as low as $347. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $412.

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 $289. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $485 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 $359 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 $280 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 22m

Direct flights

Every day

Airports in San Juan

2 airports
The fastest flight from Dallas to San Juan takes 4h 22m
Direct flights go from Dallas to San Juan every day.
There are 2 airports in San Juan. From Dallas there are direct flights to 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 22m.

  • 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 $139Free CancellationRating
5.7
3,055 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $150Free CancellationRating
6.3
8,362 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
11,172 reviews
Search American Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.9
8,086 reviews
Search Delta flights
SouthwestPriceFrom $261Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,190 reviews
Search United Airlines 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.

An easier way to manage your San Juan trip

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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