$153+ Cheap flights from Des Moines (DSM) to San Juan
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Des Moines to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Des Moines to San Juan are usually found in September or August, booked 41 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from Des Moines to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to San Juan (PR1). 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 July 3, 2025.
Round-trip from | $357 (Mytrip) |
|---|---|
One-way from | $153 (Mytrip) |
Popular in | June |
Cheapest in | September |
Average price | $574 |
Find flight deals from Des Moines to San Juan
Cheapest flights from Des Moines to San JuanExplore the most affordable flight options available from Des Moines to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from Des Moines to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 7/2. 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.
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 7/2. 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.
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Des Moines 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Des Moines to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Fri 8/15
1:36 pm-3:10 pm
3 stops24h 34m
San Juan Luis Munoz Marin Intl
Thu 8/21
2:11 am-8:41 pm
3 stops19h 30m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Sat 9/6
5:38 pm-12:46 pm
2 stops18h 08m
San Juan Luis Munoz Marin Intl
Fri 9/12
3:05 pm-11:13 pm
1 stop9h 08m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Sat 8/23
5:44 am-4:36 pm
1 stop9h 52m
San Juan Luis Munoz Marin Intl
Wed 9/3
7:00 am-4:45 pm
2 stops10h 45m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Sat 9/6
11:35 am-11:57 pm
2 stops11h 22m
San Juan Luis Munoz Marin Intl
Wed 9/10
1:05 am-2:10 pm
2 stops14h 05m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Tue 7/15
5:35 pm-9:05 am
2 stops14h 30m
San Juan Luis Munoz Marin Intl
Wed 7/30
10:00 am-11:15 pm
2 stops14h 15m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Sun 8/17
7:15 pm-9:48 pm
2 stops25h 33m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Mon 7/7
6:01 am-10:50 pm
1 stop15h 49m
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Fri 8/15
6:50 pm-5:30 pm
3 stops21h 40m
Best time to book a flight from Des Moines to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Des Moines with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Des Moines to San Juan
How far ahead should I book a flight from Des Moines to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Des Moines to San Juan. Price data was last updated on June 27, 2025.
The best time to book flights from Des Moines to San Juan is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Des Moines to San Juan?
Currently, September is the cheapest month in which you can book a flight from Des Moines to San Juan (average of $254). Flying from Des Moines to San Juan in June is currently the most expensive (average of $339). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
It’s optimal to fly from Des Moines to San Juan in the afternoon. By choosing this option you can save up to 24% 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?
Use this chart to determine the cheapest time to fly round-trip from Des Moines to San Juan. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Des Moines to San Juan 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.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Des Moines to San Juan, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Des Moines to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Des Moines to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Des Moines to San Juan
Discover the top 5 airlines that operate flights from Des Moines to San Juan. 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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$347 | Average$553 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$391 | Average$655 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$416 | Average$579 | FlexibilityNo cancel fee | On-time69% |