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Luis Munoz Marin Intl

$102+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
DFW
-
SJU
Nonstop4h 27m
Spirit Airlines
Thu 2/124:36 pm
SJU
-
DFW
1 stop8h 41m
Spirit Airlines
Deal found 1/28$183
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:41 pm
DFW
-
SJU
1 stop6h 52m
Spirit Airlines
Tue 2/107:44 pm
SJU
-
DFW
Nonstop5h 45m
Spirit Airlines
Deal found 1/29$184
This Expedia deal was found by Cheapflights users on 1/28. 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.
Wed 2/185:10 am
DFW
-
SJU
Nonstop4h 27m
Multiple Airlines
Fri 2/202:54 am
SJU
-
DFW
1 stop14h 01m
Multiple Airlines
Deal found 1/28$185
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/72:41 pm
DFW
-
SJU
1 stop17h 06m
Spirit Airlines
Sat 2/147:44 pm
SJU
-
DFW
Nonstop5h 45m
Spirit Airlines
Deal found 1/29$186
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/32:41 pm
DFW
-
SJU
1 stop6h 52m
Multiple Airlines
Wed 2/183:53 am
SJU
-
DFW
1 stop8h 30m
Multiple Airlines
Deal found 1/27$187
This Expedia deal was found by Cheapflights users on 1/28. 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.
Sun 2/16:00 am
DFW
-
SJU
Nonstop4h 27m
Spirit Airlines
Tue 2/37:44 pm
SJU
-
DFW
Nonstop5h 45m
Spirit Airlines
Deal found 1/28$188
This Expedia deal was found by Cheapflights users on 1/29. 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.
Sat 1/312:41 pm
DFW
-
SJU
1 stop17h 06m
Spirit Airlines
Thu 2/54:40 pm
SJU
-
DFW
1 stop8h 55m
Spirit Airlines
Deal found 1/29$189
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 2/179:00 am
DFW
-
SJU
1 stop15h 48m
Multiple Airlines
Tue 2/2411:52 am
SJU
-
DFW
1 stop13h 58m
Multiple Airlines
Deal found 1/27$190
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 2/179:00 am
DFW
-
SJU
1 stop15h 48m
Multiple Airlines
Sat 2/217:44 pm
SJU
-
DFW
Nonstop5h 45m
Multiple Airlines
Deal found 1/27$191
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/106:00 am
DFW
-
SJU
Nonstop4h 27m
Spirit Airlines
Fri 2/137:44 pm
SJU
-
DFW
Nonstop5h 45m
Spirit Airlines
Deal found 1/29$192
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Mon 2/96:00 am
DFW
-
SJU
Nonstop4h 27m
Spirit Airlines
Sat 2/147:44 pm
SJU
-
DFW
Nonstop5h 45m
Spirit Airlines
Deal found 1/29$194

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 January 29, 2026.

Round-trip from

$183
(Orbitz)

One-way from

$102
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$344
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. 11% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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 2/16

4:06 pm-2:22 pm

2 stops20h 16m

San Juan Luis Munoz Marin Intl

Wed 2/25

11:52 am-11:50 pm

1 stop13h 58m

$190

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Thu 2/26

8:40 pm-6:58 pm

2 stops20h 18m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:00 am-10:06 pm

1 stop18h 06m

$270

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 4/11

7:00 am-9:24 pm

2 stops13h 24m

San Juan Luis Munoz Marin Intl

Tue 4/14

1:00 am-11:30 am

2 stops11h 30m

$384

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 5/31

5:25 am-2:31 pm

1 stop8h 06m

San Juan Luis Munoz Marin Intl

Sun 6/7

7:00 am-2:03 pm

1 stop8h 03m

$410

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 5/2

9:54 am-11:50 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:00 am-11:30 am

2 stops11h 30m

$418

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 3/17

5:45 am-11:07 am

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Sat 3/21

12:05 pm-7:29 am

1 stop20h 24m

$428

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 3/17

8:40 pm-11:58 pm

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Sun 3/22

3:36 pm-12:14 am

1 stop9h 38m

$436

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Tue 6/9

10:00 am-8:34 pm

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Thu 6/11

1:00 am-10:56 am

2 stops10h 56m

$436

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sat 5/23

8:42 am-10:09 pm

2 stops12h 27m

San Juan Luis Munoz Marin Intl

Sat 5/30

7:00 am-2:03 pm

1 stop8h 03m

$443

DallasSan Juan

DFW - SJU

DFWSJU

Dallas/Fort Worth

Sun 5/10

9:54 am-8:38 pm

1 stop9h 44m

San Juan Luis Munoz Marin Intl

Tue 5/12

1:00 am-1:22 pm

2 stops13h 22m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 23 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 January 23, 2026.

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 $127). Flying from Irving to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $207). 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 January 29, 2026.

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 40% versus a flight in the evening.

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 January 24, 2026.

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

Weekly flight availability from Irving to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Irving to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.

The most flights from 1RV to SJU are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 January 29, 2026.
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
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
8,394 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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 United Airlines and Spirit Airlines fly from Irving to San Juan Luis Munoz Marin Intl Airport in about 8h 06m. The time it takes to get you to your destination can typically vary by up to 5h 18m. 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 $80 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $84 and Southwest from $164 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 (75%), American Airlines (74%), Spirit Airlines (72%).

  • 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 $137. On average you can expect to pay $632. The most popular route, (Dallas/Fort Worth - San Juan Luis Munoz Marin Intl), can usually be booked for $135.

  • 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 $127). Flying from Irving to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $207). 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
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$301FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$148Average$305FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$219Average$534FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$261Average$506FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$302Average$452FlexibilityNo cancel feeOn-time69%

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