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Cheap flights from Dallas to San Juan from $124

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 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Dallas to San Juan

Cheap round-trip flights

Spirit Airlines Logo
11:28 am - 1:44 amDFW-SJU
13h 16m2 stops
Spirit Airlines Logo
4:19 pm - 7:42 amSJU-DFW
17h 23m2 stops
$229Spirit Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Spirit Airlines Logo
6:50 am - 2:11 pmDFW-SJU
6h 21m1 stop
Spirit Airlines Logo
7:05 am - 3:47 pmSJU-DFW
9h 42m1 stop
$230Spirit Airlines
Find Deal
Wed, Sep 17 - Thu, Sep 18
Spirit Airlines Logo
10:36 am - 4:18 pmDFW-SJU
4h 42mnonstop
Spirit Airlines Logo
7:05 am - 3:47 pmSJU-DFW
9h 42m1 stop
$231Spirit Airlines
Find Deal
Mon, Sep 22 - Thu, Sep 25
Logo
6:50 am - 2:11 pmDFW-SJU
6h 21m1 stop
Logo
1:23 pm - 10:04 amSJU-DFW
21h 41m1 stop
$232
Find Deal
Wed, Sep 17 - Tue, Sep 23
Spirit Airlines Logo
6:45 am - 1:44 amDFW-SJU
17h 59m2 stops
Spirit Airlines Logo
4:19 pm - 7:42 amSJU-DFW
17h 23m2 stops
$233Spirit Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Frontier Logo
11:00 am - 11:59 pmDFW-SJU
11h 59m1 stop
Frontier Logo
3:16 pm - 10:08 pmSJU-DFW
7h 52m1 stop
$234Frontier
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
6:50 am - 2:11 pmDFW-SJU
6h 21m1 stop
Logo
3:39 am - 7:13 pmSJU-DFW
16h 34m1 stop
$236
Find Deal
Tue, Sep 16 - Sun, Sep 21
Frontier Logo
8:18 pm - 2:34 amDFW-SJU
29h 16m1 stop
Frontier Logo
10:57 am - 10:39 pmSJU-DFW
12h 42m1 stop
$241Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29
Southwest Logo
3:30 pm - 11:50 pmDAL-SJU
7h 20m1 stop
Southwest Logo
3:05 pm - 10:30 pmSJU-DAL
8h 25m1 stop
$335Southwest
Find Deal
Fri, Sep 26 - Wed, Oct 1
Southwest Logo
7:00 am - 9:30 pmDAL-SJU
12h 30m1 stop
Southwest Logo
2:05 pm - 9:35 pmSJU-DAL
9h 30m2 stops
$349Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17

Spirit Airlines flights from Dallas to San Juan

Our best Spirit Airlines deals on Dallas to San Juan flight tickets
Spirit Airlines
Oct 31
DFW11:28 amDallas/Fort Worth
13h 16m
2 stops
SJU1:44 amSan Juan Luis Munoz Marin Intl
Nov 4
SJU4:19 pmSan Juan Luis Munoz Marin Intl
17h 23m
2 stops
DFW7:42 amDallas/Fort Worth
$229
Find similar
Spirit Airlines
Sep 17
DFW6:50 amDallas/Fort Worth
6h 21m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
Sep 18
SJU7:05 amSan Juan Luis Munoz Marin Intl
9h 42m
1 stop
DFW3:47 pmDallas/Fort Worth
$230
Find similar
Spirit Airlines
Sep 22
DFW10:36 amDallas/Fort Worth
4h 42m
SJU4:18 pmSan Juan Luis Munoz Marin Intl
Sep 25
SJU7:05 amSan Juan Luis Munoz Marin Intl
9h 42m
1 stop
DFW3:47 pmDallas/Fort Worth
$231
Find similar

Frontier flights from Dallas to San Juan

Our best Frontier deals on Dallas to San Juan flight tickets
Frontier
Sep 13
DFW11:00 amDallas/Fort Worth
11h 59m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:16 pmSan Juan Luis Munoz Marin Intl
7h 52m
1 stop
DFW10:08 pmDallas/Fort Worth
$234
Find similar
Frontier
Sep 26
DFW8:18 pmDallas/Fort Worth
29h 16m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 29
SJU10:57 amSan Juan Luis Munoz Marin Intl
12h 42m
1 stop
DFW10:39 pmDallas/Fort Worth
$241
Find similar
Frontier
Sep 15
DFW6:00 amDallas/Fort Worth
19h 34m
2 stops
SJU2:34 amSan Juan Luis Munoz Marin Intl
Oct 6
SJU10:57 amSan Juan Luis Munoz Marin Intl
12h 42m
1 stop
DFW10:39 pmDallas/Fort Worth
$246
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 August 28, 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

Fri 10/31

11:28 am-1:44 am

2 stops13h 16m

San Juan Luis Munoz Marin Intl

Tue 11/4

4:19 pm-7:42 am

2 stops17h 23m

$229

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Wed 9/17

6:50 am-2:11 pm

1 stop6h 21m

San Juan Luis Munoz Marin Intl

Thu 9/18

7:05 am-3:47 pm

1 stop9h 42m

$230

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 9/22

10:36 am-4:18 pm

Nonstop4h 42m

San Juan Luis Munoz Marin Intl

Thu 9/25

7:05 am-3:47 pm

1 stop9h 42m

$231

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Wed 9/17

6:50 am-2:11 pm

1 stop6h 21m

San Juan Luis Munoz Marin Intl

Tue 9/23

1:23 pm-10:04 am

1 stop21h 41m

$232

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 10/30

6:45 am-1:44 am

2 stops17h 59m

San Juan Luis Munoz Marin Intl

Tue 11/4

4:19 pm-7:42 am

2 stops17h 23m

$233

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 9/13

11:00 am-11:59 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:16 pm-10:08 pm

1 stop7h 52m

$234

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 9/16

6:50 am-2:11 pm

1 stop6h 21m

San Juan Luis Munoz Marin Intl

Sun 9/21

3:39 am-7:13 pm

1 stop16h 34m

$236

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Fri 9/26

8:18 pm-2:34 am

1 stop29h 16m

San Juan Luis Munoz Marin Intl

Mon 9/29

10:57 am-10:39 pm

1 stop12h 42m

$241

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Fri 9/26

3:30 pm-11:50 pm

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Wed 10/1

3:05 pm-10:30 pm

1 stop8h 25m

$335

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Wed 12/10

7:00 am-9:30 pm

1 stop12h 30m

San Juan Luis Munoz Marin Intl

Wed 12/17

2:05 pm-9:35 pm

2 stops9h 30m

$349

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 $347. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $408.

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 $319. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $457 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 $356 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 $272 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 42m.

  • 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 $127Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $156Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
SouthwestPriceFrom $271Free 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