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Luis Munoz Marin Intl

$183+ Cheap flights from Des Moines (DSM) 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SJU
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 Des Moines to San Juan Luis Munoz Marin Intl are usually found in April or May, booked 41 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Find flight deals from Des Moines to Luis Munoz Marin Intl

Cheapest flights from Des Moines to Luis Munoz Marin Intl
Explore the most affordable flight options available from Des Moines to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:05 amDSM - SJU
1 stop8h 31mUnited Airlines
Thu 11/132:05 amSJU - DSM
2 stops14h 14mUnited Airlines
Deal found 10/28$417
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/264:04 pmDSM - SJU
1 stop27h 08mMultiple Airlines
Wed 12/34:06 pmSJU - DSM
2 stops52h 57mMultiple Airlines
Deal found 10/29$422
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 11/209:19 amDSM - SJU
1 stop9h 08mMultiple Airlines
Mon 11/244:35 pmSJU - DSM
1 stop22h 56mMultiple Airlines
Deal found 10/26$424
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:30 amDSM - SJU
1 stop8h 05mAmerican Airlines
Mon 11/243:53 pmSJU - DSM
1 stop9h 51mAmerican Airlines
Deal found 10/27$451
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/126:35 amDSM - SJU
1 stop7h 38mMultiple Airlines
Fri 12/196:00 amSJU - DSM
2 stops34h 57mMultiple Airlines
Deal found 10/27$453
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:05 amDSM - SJU
1 stop8h 31mUnited Airlines
Sun 11/92:05 amSJU - DSM
2 stops14h 14mUnited Airlines
Deal found 10/29$456
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:00 amDSM - SJU
2 stops13h 48mAmerican Airlines
Mon 11/103:43 pmSJU - DSM
1 stop10h 07mAmerican Airlines
Deal found 10/29$457
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:26 amDSM - SJU
2 stops11h 10mUnited Airlines
Fri 11/72:05 amSJU - DSM
2 stops12h 09mUnited Airlines
Deal found 10/27$458
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:00 pmDSM - SJU
2 stops11h 10mAmerican Airlines
Fri 12/56:00 amSJU - DSM
2 stops10h 51mAmerican Airlines
Deal found 10/27$465

Cheap flight deals from Des Moines to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(United Airlines)

One-way from

$183
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$478
Provider with most accurate pricing for Des Moines-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Des Moines-San Juan Luis Munoz Marin Intl flights.
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From Des Moines to San Juan Luis Munoz Marin Intl
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One-way flight from Des Moines to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines 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 October 29, 2025.
Use the filters below to find and compare flights from Des Moines to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Des Moines

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Mon 1/26

8:00 am-9:26 pm

2 stops11h 26m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-2:33 pm

2 stops14h 28m

$365

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Mon 1/26

7:00 am-9:39 pm

1 stop12h 39m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:00 am-4:24 pm

1 stop12h 24m

$365

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Wed 1/21

11:35 am-10:26 pm

1 stop8h 51m

San Juan Luis Munoz Marin Intl

Tue 1/27

3:49 pm-11:08 pm

1 stop9h 19m

$365

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Wed 1/21

8:00 am-10:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Wed 1/28

3:46 pm-10:30 pm

1 stop8h 44m

$365

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Wed 1/21

8:00 am-10:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Tue 1/27

7:45 am-5:47 pm

2 stops12h 02m

$365

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Mon 11/3

6:15 am-9:30 pm

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Sat 11/8

8:20 am-2:55 pm

2 stops8h 35m

$417

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Tue 11/11

6:00 am-8:48 pm

2 stops12h 48m

San Juan Luis Munoz Marin Intl

Fri 11/14

6:00 am-2:31 pm

2 stops10h 31m

$417

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Sat 11/8

11:32 am-9:00 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Tue 11/11

2:05 am-2:19 pm

2 stops14h 14m

$417

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Tue 11/11

6:05 am-4:36 pm

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Thu 11/13

2:05 am-2:19 pm

2 stops14h 14m

$417

Des MoinesSan Juan

DSM - SJU

DSMSJU

Des Moines

Tue 11/11

11:26 am-9:00 pm

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Fri 11/14

2:05 am-2:19 pm

2 stops14h 14m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 17 results
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Compare providers for flights from Des Moines to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Luis Munoz Marin Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Des Moines-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Des Moines-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Des Moines-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Des Moines 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 Des Moines to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to Luis Munoz Marin Intl. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Des Moines to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Des Moines to San Juan Luis Munoz Marin Intl Airport (average of $159). Flying from Des Moines to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $444). 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 DSM to SJU?

Find hourly flight availability from Des Moines 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 October 29, 2025.

It’s optimal to fly from Des Moines to San Juan Luis Munoz Marin Intl Airport in the afternoon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

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

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

Travelers seeking maximum savings on their Des Moines to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons 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 Des Moines 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 October 29, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Des Moines to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Des Moines 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.

  • What airport do you fly from for flights from Des Moines to San Juan Luis Munoz Marin Intl?

    Des Moines (DSM) is the airport you will fly out of if you book a flight from Des Moines to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Des Moines; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Des Moines airport to San Juan Luis Munoz Marin Intl. It is only a 3.6 mi journey to Des Moines (DSM) from Des Moines’s city center.

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

    Airlines like United Airlines and American Airlines fly from Des Moines to San Juan Luis Munoz Marin Intl Airport in about 11h 26m. The time it takes to get you to your destination can typically vary by up to 1h 13m. The distance between Des Moines and San Juan Luis Munoz Marin Intl Airport is about 2278 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Des Moines to San Juan Luis Munoz Marin Intl Airport round-trip?

    Frontier, at $150, was found to be the cheapest airline from Des Moines to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is 71% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Des Moines 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 Des Moines to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Des Moines 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 Des Moines to San Juan Luis Munoz Marin Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Des Moines to San Juan Luis Munoz Marin Intl Airport (average of $159). Flying from Des Moines to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $444). 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
Luquillo
Humacao

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Alternative routes for Des Moines to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Luis Munoz Marin Intl flights
Cedar Rapids to Luis Munoz Marin Intl flights
Moline to Luis Munoz Marin Intl flights

Top 5 airlines flying from Des Moines to Luis Munoz Marin Intl

Discover the top 5 airlines that operate flights from Des Moines 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$188FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$347Average$530FlexibilityNo cancel feeOn-time71%
DeltaCheapest$357Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$419Average$582FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$515Average$675FlexibilityNo cancel feeOn-time63%

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