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Luis Munoz Marin Intl

$111+ Cheap flights from Irving, TX to Luis Munoz Marin Intl (SJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Irving to San Juan Luis Munoz Marin Intl are usually found in October or April, booked 23 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Irving to Luis Munoz Marin Intl

Cheapest flights from Irving to Luis Munoz Marin Intl
Explore the most affordable flight options available from Irving to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Super.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmDFW - SJU
1 stop10h 03mFrontier
Thu 1/87:05 pmSJU - DFW
Nonstop5h 38mFrontier
Deal found 12/16$212
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:11 pmDFW - SJU
1 stop10h 13mFrontier
Wed 1/79:23 pmSJU - DFW
1 stop12h 52mFrontier
Deal found 12/16$213
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:59 pmDFW - SJU
Nonstop4h 35mFrontier
Fri 1/97:05 pmSJU - DFW
Nonstop5h 38mFrontier
Deal found 12/16$220
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:59 pmDFW - SJU
1 stop9h 51mFrontier
Sun 1/115:45 amSJU - DFW
1 stop16h 15mFrontier
Deal found 12/15$227
This Super.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmDFW - SJU
1 stop10h 03mFrontier
Wed 1/77:05 pmSJU - DFW
Nonstop5h 43mFrontier
Deal found 12/16$236
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:05 pmDFW - SJU
1 stop25h 24mMultiple Airlines
Thu 1/2211:52 amSJU - DFW
1 stop14h 06mMultiple Airlines
Deal found 12/17$238
This CheapOair deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:11 pmDFW - SJU
1 stop10h 13mFrontier
Mon 1/127:05 pmSJU - DFW
Nonstop5h 38mFrontier
Deal found 12/18$242

Find flight deals from Irving to Luis Munoz Marin Intl

Keep the following information in mind while searching for Irving to Luis Munoz Marin Intl flight deals. Data was last updated December 18, 2025.

Round-trip from

$210
(Priceline)

One-way from

$111
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$433
From Irving to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Irving to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving to Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Irving to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Irving

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Mon 2/9

10:08 pm-3:06 pm

2 stops14h 58m

San Juan Luis Munoz Marin Intl

Thu 2/12

6:00 am-1:05 pm

1 stop9h 05m

$235

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Wed 1/21

7:00 am-5:17 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:27 pm-12:27 am

1 stop8h 00m

$275

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 1/3

5:30 am-7:13 pm

1 stop11h 43m

San Juan Luis Munoz Marin Intl

Sat 1/10

8:15 am-7:06 am

2 stops24h 51m

$282

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Fri 1/2

6:29 pm-2:50 am

1 stop6h 21m

San Juan Luis Munoz Marin Intl

Tue 1/6

7:05 pm-10:48 pm

Nonstop5h 43m

$287

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 1/11

8:40 pm-6:58 pm

2 stops20h 18m

San Juan Luis Munoz Marin Intl

Sat 1/17

2:59 am-11:58 pm

2 stops22h 59m

$314

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 12/27

5:32 pm-2:12 am

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Thu 1/8

7:44 pm-11:29 pm

Nonstop5h 45m

$325

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Wed 12/24

5:08 pm-8:58 am

1 stop13h 50m

San Juan Luis Munoz Marin Intl

Sun 12/28

4:09 pm-7:31 am

1 stop17h 22m

$357

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 2/24

7:00 am-4:36 pm

1 stop7h 36m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:45 am-3:58 pm

1 stop10h 13m

$365

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 2/21

8:40 pm-3:31 pm

2 stops16h 51m

San Juan Luis Munoz Marin Intl

Sun 3/1

7:00 am-11:17 pm

2 stops18h 17m

$367

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Fri 2/13

5:10 am-11:37 am

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Mon 2/16

7:44 pm-11:29 pm

Nonstop5h 45m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
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Best time to book a flight from Irving to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Irving with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Irving to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Irving to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Irving to Luis Munoz Marin Intl. Price data was last updated on December 12, 2025.

The price you pay for your flight from Irving to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irving to San Juan Luis Munoz Marin Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Irving to San Juan Luis Munoz Marin Intl Airport (average of $120). Flying from Irving to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 1RV to SJU?

Find hourly flight availability from Irving to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Irving to San Juan Luis Munoz Marin Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 41% versus a flight in the afternoon.

What is the cheapest day to fly from Irving to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Irving to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irving to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Irving to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Irving to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Irving to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Irving to San Juan Luis Munoz Marin Intl Airport?

    Airlines like Frontier, Delta, and Spirit Airlines fly from Irving to San Juan Luis Munoz Marin Intl Airport in about 8h 17m. The time it takes to get you to your destination can typically vary by up to 12h 01m. Irving and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 2162 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Irving to San Juan Luis Munoz Marin Intl Airport one-way?

    One-way options have recently been found by users for as low as $77 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $81 and Delta from $160 one-way.

  • What are the most reliable airlines from Irving to San Juan Luis Munoz Marin Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Irving to San Juan Luis Munoz Marin Intl Airport on time: Alaska Airlines (84%), American Airlines (84%), Spirit Airlines (77%).

  • What are the cheapest flights from Irving to San Juan Luis Munoz Marin Intl Airport?

    The cheapest flight price from Irving to San Juan Luis Munoz Marin Intl Airport is $106. On average you can expect to pay $325. The most popular route, (Dallas/Fort Worth - San Juan Luis Munoz Marin Intl), can usually be booked for $139.

  • Can I find deals for flights from Irving to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Irving to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irving to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irving to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Irving to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Irving to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irving to San Juan Luis Munoz Marin Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Irving to San Juan Luis Munoz Marin Intl Airport (average of $120). Flying from Irving to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Irving to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from Irving to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$287FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$219Average$603FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$413FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$434FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$285Average$509FlexibilityNo cancel feeOn-time63%

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