$189+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SJU
févr. 28 — mars 71
1 adult, Economy
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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 janvier 29, 2026.
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 janvier 29, 2026.
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.
dim. 4/267:00 am
DSM
- SJU
1 stop29h 04m
Multiple Airlines
mer. 4/293:19 pm
SJU
- DSM
2 stops23h 27m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$328
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.
dim. 3/17:27 pm
DSM
- SJU
2 stops27h 16m
Multiple Airlines
jeu. 3/54:36 pm
SJU
- DSM
1 stop8h 15m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$356
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/314:41 pm
DSM
- SJU
1 stop25h 07m
Multiple Airlines
jeu. 6/49:52 am
SJU
- DSM
1 stop12h 35m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$388
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/13:57 pm
DSM
- SJU
1 stop21h 34m
Multiple Airlines
jeu. 6/49:52 am
SJU
- DSM
1 stop12h 35m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$400
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/275:25 am
DSM
- SJU
2 stops13h 35m
Southwest
mar. 5/52:00 pm
SJU
- DSM
2 stops9h 10m
Southwest
Deal found 1/27![Southwest logo]()
$401
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.
sam. 2/146:14 pm
DSM
- SJU
1 stop30h 15m
Multiple Airlines
mer. 2/2511:52 am
SJU
- DSM
2 stops32h 50m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$405
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.
dim. 3/222:36 pm
DSM
- SJU
2 stops30h 27m
Multiple Airlines
mer. 3/257:54 pm
SJU
- DSM
1 stop18h 35m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$408
Find 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 janvier 29, 2026.
Round-trip from | $328 (Kiwi.com) |
|---|---|
One-way from | $189 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $497 |
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 janvier 29, 2026.
Use the filters below to find and compare flights from Des Moines to San Juan that are best for you.
Fly from
Des Moines
Fly to
San Juan
Route
Depart
Return
Price
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
dim. 5/31
4:41 pm-6:48 pm
1 stop25h 07m
San Juan Luis Munoz Marin Intl
jeu. 6/4
9:52 am-9:27 pm
1 stop12h 35m
$388
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
lun. 4/27
5:25 am-8:00 pm
2 stops13h 35m
San Juan Luis Munoz Marin Intl
mar. 5/5
2:00 pm-10:10 pm
2 stops9h 10m
$401
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
dim. 4/26
5:20 am-5:05 pm
2 stops10h 45m
San Juan Luis Munoz Marin Intl
mer. 4/29
2:00 pm-10:10 pm
2 stops9h 10m
$401
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
lun. 4/27
8:04 am-9:24 pm
2 stops12h 20m
San Juan Luis Munoz Marin Intl
lun. 5/4
1:00 am-10:37 am
2 stops10h 37m
$416
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
lun. 4/27
2:44 pm-11:13 pm
1 stop7h 29m
San Juan Luis Munoz Marin Intl
mar. 5/5
6:15 am-1:55 pm
1 stop8h 40m
$416
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
mer. 5/6
10:34 am-11:13 pm
2 stops11h 39m
San Juan Luis Munoz Marin Intl
mar. 5/12
6:15 am-1:25 pm
1 stop8h 10m
$416
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
sam. 5/2
11:40 am-11:50 pm
2 stops11h 10m
San Juan Luis Munoz Marin Intl
ven. 5/8
1:00 am-10:37 am
2 stops10h 37m
$416
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
dim. 4/26
2:44 pm-11:13 pm
1 stop7h 29m
San Juan Luis Munoz Marin Intl
mar. 5/5
2:34 pm-10:34 pm
1 stop9h 00m
$416
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
lun. 4/27
2:20 pm-12:20 pm
2 stops21h 00m
$189
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
lun. 4/27
6:00 am-2:12 pm
1 stop7h 12m
$208
Showing 1-10 of 16 results
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.
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
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 January 23, 2026.
The best time to book flights from Des Moines to San Juan is 28 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, February is the cheapest month in which you can book a flight from Des Moines to San Juan (average of $187). Flying from Des Moines to San Juan in December is currently the most expensive (average of $507). 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.
How much does it cost to fly round-trip from Des Moines to San Juan?
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 janvier 29, 2026.
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.
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 4 airlines flying from Des Moines to San Juan
Discover the top 4 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 janvier 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$357 | Average$571 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$553 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$401 | Average$580 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$515 | Average$695 | FlexibilityNo cancel fee | On-time63% |