What is the cheapest airline that flies from Dallas to San Juan?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Dallas to San Juan

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

What airlines fly to San Juan?

Spirit Airlines, American Airlines and Frontier are the top three most popular airlines that fly to San Juan from Dallas according to our data. Spirit Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 6 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

How often are flights from Dallas to San Juan delayed?

Historically, on average around 24% of flights between Dallas and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for Dallas to San Juan flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How many flights depart from Dallas to San Juan on average per week?

As of January 2026, there are 45 flights per week flying from Dallas to San Juan. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

Which airline has the best punctuality record on Dallas to San Juan flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Dallas to San Juan on average per day?

The number of flights available between Dallas and San Juan is 6 per day as of January 2026. The most frequent departure time is 4:00PM, with 44% of daily flights leaving in the afternoon.

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?

As of January 2026, there are 6 operators available to choose from 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.

$106 Cheap Flights from Dallas to San Juan in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:46 am - 6:58 pm

DFW

SJU

10h 12m1 stop

7:44 pm - 11:29 pm

SJU

DFW

5h 45mnonstop

$186Spirit Airlines

Sun, Jan 25 - Fri, Jan 30

6:46 am - 6:58 pm

DFW

SJU

10h 12m1 stop

7:44 pm - 11:29 pm

SJU

DFW

5h 45mnonstop

$187Spirit Airlines

Thu, Jan 29 - Mon, Feb 2

5:10 am - 11:37 am

DFW

SJU

4h 27mnonstop

7:44 pm - 11:29 pm

SJU

DFW

5h 45mnonstop

$188Spirit Airlines

Sat, Feb 21 - Sat, Feb 28

4:49 pm - 3:35 pm

DFW

SJU

20h 46m2 stops

11:49 am - 10:53 pm

SJU

DFW

13h 04m1 stop

$189Multiple Airlines

Mon, Jan 26 - Sat, Jan 31

5:15 am - 3:35 pm

DFW

SJU

8h 20m1 stop

7:44 pm - 11:29 pm

SJU

DFW

5h 45mnonstop

$190Spirit Airlines

Tue, Jan 27 - Wed, Feb 4

2:13 pm - 11:59 pm

DFW

SJU

7h 46m1 stop

7:44 pm - 11:29 pm

SJU

DFW

5h 45mnonstop

$192Multiple Airlines

Thu, Jan 22 - Thu, Feb 5

10:45 am - 11:58 pm

DAL

SJU

11h 13m1 stop

6:15 am - 1:38 pm

SJU

DAL

9h 23m1 stop

$292Delta

Wed, Feb 18 - Tue, Feb 24

4:00 pm - 12:35 am

DAL

SJU

6h 35m1 stop

6:10 am - 4:55 pm

SJU

DAL

12h 45m1 stop

$312Southwest

Tue, Mar 3 - Wed, Mar 4

4:00 pm - 12:35 am

DAL

SJU

6h 35m1 stop

6:10 am - 4:55 pm

SJU

DAL

12h 45m1 stop

$317Southwest

Wed, Feb 18 - Wed, Feb 25

10:45 am - 9:12 pm

DAL

SJU

8h 27m1 stop

7:30 am - 1:38 pm

SJU

DAL

8h 08m1 stop

$348Delta

Tue, Feb 17 - Wed, Mar 4

Southwest flights from Dallas to San Juan

Our best Southwest deals on Dallas to San Juan flight tickets

Southwest

Mar 3

DAL4:00 pmDallas Love Field

6h 35m

1 stop

SJU12:35 amSan Juan Luis Munoz Marin Intl

Mar 4

SJU6:10 amSan Juan Luis Munoz Marin Intl

12h 45m

1 stop

DAL4:55 pmDallas Love Field

$312

Southwest

Feb 18

DAL4:00 pmDallas Love Field

6h 35m

1 stop

SJU12:35 amSan Juan Luis Munoz Marin Intl

Feb 25

SJU6:10 amSan Juan Luis Munoz Marin Intl

12h 45m

1 stop

DAL4:55 pmDallas Love Field

$317

Southwest

Feb 5

DAL11:10 amDallas Love Field

8h 40m

1 stop

SJU9:50 pmSan Juan Luis Munoz Marin Intl

Feb 12

SJU6:30 amSan Juan Luis Munoz Marin Intl

8h 50m

1 stop

DAL1:20 pmDallas Love Field

$342

Spirit Airlines flights from Dallas to San Juan

Our best Spirit Airlines deals on Dallas to San Juan flight tickets

Spirit Airlines

Jan 25

DFW6:46 amDallas/Fort Worth

10h 12m

1 stop

SJU6:58 pmSan Juan Luis Munoz Marin Intl

Jan 30

SJU7:44 pmSan Juan Luis Munoz Marin Intl

5h 45m

DFW11:29 pmDallas/Fort Worth

$186

Spirit Airlines

Jan 29

DFW6:46 amDallas/Fort Worth

10h 12m

1 stop

SJU6:58 pmSan Juan Luis Munoz Marin Intl

Feb 2

SJU7:44 pmSan Juan Luis Munoz Marin Intl

5h 45m

DFW11:29 pmDallas/Fort Worth

$187

Spirit Airlines

Jan 27

DFW5:15 amDallas/Fort Worth

8h 20m

1 stop

SJU3:35 pmSan Juan Luis Munoz Marin Intl

Feb 3

SJU7:44 pmSan Juan Luis Munoz Marin Intl

5h 45m

DFW11:29 pmDallas/Fort Worth

$190

Fly from

Fly to

Route

Depart

Return

Price

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 1/25

6:46 am-6:58 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Fri 1/30

7:44 pm-11:29 pm

Nonstop5h 45m

$186

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 1/29

6:46 am-6:58 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:44 pm-11:29 pm

Nonstop5h 45m

$187

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 2/21

5:10 am-11:37 am

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:44 pm-11:29 pm

Nonstop5h 45m

$188

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 1/26

4:49 pm-3:35 pm

2 stops20h 46m

San Juan Luis Munoz Marin Intl

Sat 1/31

11:49 am-10:53 pm

1 stop13h 04m

$189

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 1/27

5:15 am-3:35 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:44 pm-11:29 pm

Nonstop5h 45m

$190

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 1/22

2:13 pm-11:59 pm

1 stop7h 46m

San Juan Luis Munoz Marin Intl

Thu 2/5

7:44 pm-11:29 pm

Nonstop5h 45m

$192

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Wed 2/18

10:45 am-11:58 pm

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Tue 2/24

6:15 am-1:38 pm

1 stop9h 23m

$292

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 3/3

4:00 pm-12:35 am

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Wed 3/4

6:10 am-4:55 pm

1 stop12h 45m

$312

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

Wed 2/25

6:10 am-4:55 pm

1 stop12h 45m

$317

DallasSan Juan

DAL - SJU

DALSJU

Dallas Love Field

Tue 2/17

10:45 am-9:12 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:30 am-1:38 pm

1 stop8h 08m

$348

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in April, then October is your next best option. Flight prices from Dallas to San Juan during October average around $299.

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 $349. 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 $289. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $484 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 $358 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 $281 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?
As of January 2026, there are 6 operators available to choose from 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
Frontier	PriceFrom $136	Free Cancellation	Rating 5.7 3,061 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $161	Free Cancellation	Rating 6.3 8,289 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $219	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
Delta	PriceFrom $243	Free Cancellation	Rating 7.9 8,027 reviews	Search Delta flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Southwest	PriceFrom $261	Free Cancellation	Rating 8.0 4,250 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.

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

San Juan Isla Grande Airport

San Juan Luis Munoz Marin Intl Airport

Cheap flights from Dallas to San Juan from $106

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 2/6. 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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Southwest flights from Dallas to San Juan

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

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in April, then October is your next best option. Flight prices from Dallas to San Juan during October average around $299.

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 $349. 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?

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?

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.

What is the cheapest airline that flies from Dallas to San Juan?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Dallas to San Juan

What airlines fly to San Juan?

How often are flights from Dallas to San Juan delayed?

Historically, on average around 24% of flights between Dallas and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for Dallas to San Juan flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dallas to San Juan flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Dallas to San Juan on average per day?

The number of flights available between Dallas and San Juan is 6 per day as of January 2026. The most frequent departure time is 4:00PM, with 44% of daily flights leaving in the afternoon.

How many flights depart from Dallas to San Juan on average per week?

As of January 2026, there are 45 flights per week flying from Dallas to San Juan. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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

Direct flights

Airports in San Juan

How far is Dallas to San Juan by plane?

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

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?

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

Best airlines flying from Dallas to San Juan

Compare and see reviews for airlines that fly from Dallas to San Juan with momondo

Why use momondo?

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

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

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

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

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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