$107+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — SJU
Mar 30 — Apr 61
1 adult, Economy
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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
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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 February 28, 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 February 28, 2026.
This Priceline deal was found by Cheapflights users on 2/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 am
DSM
- SJU
1 stop14h 03m
Frontier
Mon 3/163:08 am
SJU
- DSM
1 stop7h 37m
Frontier
Deal found 2/24![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 2/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:59 pm
DSM
- SJU
1 stop7h 59m
Frontier
Thu 3/123:08 am
SJU
- DSM
1 stop7h 22m
Frontier
Deal found 2/27![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/97:00 am
DSM
- SJU
1 stop11h 19m
Multiple Airlines
Tue 4/1411:00 am
SJU
- DSM
2 stops51h 46m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/108:14 pm
DSM
- SJU
2 stops27h 37m
Multiple Airlines
Wed 4/152:40 pm
SJU
- DSM
1 stop24h 06m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/263:22 pm
DSM
- SJU
2 stops53h 12m
Multiple Airlines
Thu 4/26:00 am
SJU
- DSM
1 stop8h 46m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$377
This CheapOair deal was found by Cheapflights users on 2/27. 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.
Sat 3/75:59 pm
DSM
- SJU
1 stop7h 59m
Frontier
Wed 3/1110:04 am
SJU
- DSM
1 stop24h 41m
Frontier
Deal found 2/27![Frontier logo]()
$382
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:34 am
DSM
- SJU
2 stops11h 38m
Delta
Fri 4/177:30 am
SJU
- DSM
1 stop7h 25m
Delta
Deal found 2/26![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:44 pm
DSM
- SJU
1 stop7h 29m
Delta
Tue 5/52:03 pm
SJU
- DSM
1 stop7h 36m
Delta
Deal found 2/26![Delta logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Sat 5/1611:00 am
DSM
- SJU
1 stop10h 10m
Multiple Airlines
Thu 5/2110:54 am
SJU
- DSM
1 stop12h 37m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:11 am
DSM
- SJU
2 stops12h 40m
American Airlines
Sat 5/25:45 am
SJU
- DSM
2 stops11h 46m
American Airlines
Deal found 2/26![American Airlines logo]()
$422
Best flights from Des Moines to San JuanDiscover carefully curated flight deals from Des Moines to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
Discover carefully curated flight deals from Des Moines to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
This Delta deal was found by Cheapflights users on 2/25. 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.
Wed 4/152:44 pm
DSM
- SJU
1 stop7h 28m
Delta
Sat 4/187:30 am
SJU
- DSM
1 stop7h 25m
Delta
Deal found 2/25![Delta logo]()
$396
This Southwest deal was found by Cheapflights users on 2/27. 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.
Mon 8/105:40 am
DSM
- SJU
2 stops13h 25m
Southwest
Fri 8/148:55 pm
SJU
- DSM
2 stops15h 35m
Southwest
Deal found 2/27![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 5/1511:40 am
DSM
- SJU
1 stop7h 54m
United Airlines
Wed 5/203:56 pm
SJU
- DSM
1 stop8h 13m
United Airlines
Deal found 2/25![United Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 2/25. 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.
Sat 5/165:35 am
DSM
- SJU
2 stops12h 30m
Southwest
Thu 5/2110:00 am
SJU
- DSM
2 stops14h 05m
Southwest
Deal found 2/25![Southwest logo]()
$478
This United Airlines deal was found by Cheapflights users on 2/25. 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 3/108:00 am
DSM
- SJU
2 stops12h 22m
United Airlines
Tue 3/177:30 am
SJU
- DSM
1 stop7h 52m
United Airlines
Deal found 2/25![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 2/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:20 am
DSM
- SJU
2 stops10h 45m
Southwest
Fri 7/2410:20 am
SJU
- DSM
2 stops13h 00m
Southwest
Deal found 2/28![Southwest logo]()
$497
This Delta deal was found by Cheapflights users on 2/25. 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.
Fri 4/105:35 am
DSM
- SJU
1 stop6h 52m
Delta
Sun 4/196:15 am
SJU
- DSM
1 stop8h 40m
Delta
Deal found 2/25![Delta logo]()
$590
This Southwest deal was found by Cheapflights users on 2/24. 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.
Wed 4/86:30 pm
DSM
- SJU
2 stops13h 40m
Southwest
Mon 4/138:40 pm
SJU
- DSM
2 stops15h 45m
Southwest
Deal found 2/24![Southwest logo]()
$546
This Southwest deal was found by Cheapflights users on 2/24. 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.
Thu 6/181:30 pm
DSM
- SJU
2 stops10h 50m
Southwest
Mon 6/221:15 pm
SJU
- DSM
2 stops11h 05m
Southwest
Deal found 2/24![Southwest logo]()
$651
This Southwest deal was found by Cheapflights users on 2/25. 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.
Thu 7/161:30 pm
DSM
- SJU
2 stops10h 50m
Southwest
Mon 7/201:15 pm
SJU
- DSM
2 stops11h 05m
Southwest
Deal found 2/25![Southwest logo]()
$651
This Southwest deal was found by Cheapflights users on 2/24. 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.
Mon 3/237:15 pm
DSM
- SJU
2 stops13h 05m
Southwest
Mon 3/302:50 pm
SJU
- DSM
2 stops9h 25m
Southwest
Deal found 2/24![Southwest logo]()
$651
Last-minute flights from Des Moines to San JuanDiscover last-minute flight deals from Des Moines to San Juan. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Des Moines to San Juan. Data last updated February 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 3/57:45 am
DSM
- SJU
2 stops11h 49m
American Airlines
Sun 3/87:11 am
SJU
- DSM
1 stop17h 45m
American Airlines
Deal found 2/25![American Airlines logo]()
$448
This Frontier deal was found by Cheapflights users on 2/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:59 pm
DSM
- SJU
1 stop7h 59m
Frontier
Thu 3/123:08 am
SJU
- DSM
1 stop7h 22m
Frontier
Deal found 2/27![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 2/27. 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.
Sat 3/75:59 pm
DSM
- SJU
1 stop7h 59m
Frontier
Wed 3/1110:04 am
SJU
- DSM
1 stop24h 41m
Frontier
Deal found 2/27![Frontier logo]()
$382
This Priceline deal was found by Cheapflights users on 2/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 am
DSM
- SJU
1 stop14h 03m
Frontier
Mon 3/163:08 am
SJU
- DSM
1 stop7h 37m
Frontier
Deal found 2/24![Frontier logo]()
$244
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 3/106:00 am
DSM
- SJU
2 stops10h 11m
American Airlines
Tue 3/1711:46 am
SJU
- DSM
2 stops11h 05m
American Airlines
Deal found 2/25![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 3/175:00 am
DSM
- SJU
2 stops9h 52m
American Airlines
Fri 3/275:28 am
SJU
- DSM
1 stop18h 06m
American Airlines
Deal found 2/25![American Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 3/195:00 am
DSM
- SJU
2 stops11h 11m
American Airlines
Thu 4/27:40 am
SJU
- DSM
1 stop15h 19m
American Airlines
Deal found 2/25![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:33 am
DSM
- SJU
1 stop7h 45m
Delta
Thu 4/22:44 pm
SJU
- DSM
1 stop8h 54m
Delta
Deal found 2/27![Delta logo]()
$437
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
DSM
- SJU
1 stop6h 50m
American Airlines
Mon 3/307:11 am
SJU
- DSM
1 stop17h 45m
American Airlines
Deal found 2/26![American Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 3/263:22 pm
DSM
- SJU
2 stops53h 12m
Multiple Airlines
Thu 4/26:00 am
SJU
- DSM
1 stop8h 46m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:44 pm
DSM
- SJU
1 stop17h 25m
American Airlines
Sat 4/46:00 am
SJU
- DSM
1 stop18h 56m
American Airlines
Deal found 2/26![American Airlines logo]()
$478
One-way flights from Des Moines to San JuanSearch for one-way flight options from Des Moines to San Juan. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
Search for one-way flight options from Des Moines to San Juan. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Priceline deal was found by Cheapflights users on 2/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:40 am
DSM
- SJU
1 stop21h 14m
Frontier
Deal found 2/24![Frontier logo]()
$107
This Priceline deal was found by Cheapflights users on 2/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:00 am
DSM
- SJU
1 stop10h 45m
Frontier
Deal found 2/25![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 5/77:45 am
DSM
- SJU
1 stop12h 04m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Mon 6/84:07 pm
DSM
- SJU
2 stops41h 47m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:44 pm
DSM
- SJU
1 stop7h 29m
Delta
Deal found 2/27![Delta logo]()
$198
This United Airlines deal was found by Cheapflights users on 2/24. 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 5/611:40 am
DSM
- SJU
1 stop7h 54m
United Airlines
Deal found 2/24![United Airlines logo]()
$213
This American Airlines deal was found by Cheapflights users on 2/25. 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 4/118:56 am
DSM
- SJU
2 stops10h 55m
American Airlines
Deal found 2/25![American Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/167:17 pm
DSM
- SJU
2 stops22h 38m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 2/27. 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.
Wed 5/205:30 am
DSM
- SJU
2 stops11h 40m
Southwest
Deal found 2/27![Southwest logo]()
$254
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 February 28, 2026.
Round-trip from | $244 (Priceline) |
|---|---|
One-way from | $107 (Priceline) |
Popular in | December |
Cheapest in | May |
Average price | $646 |
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 February 28, 2026.
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
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Wed 4/15
2:44 pm-11:12 pm
1 stop7h 28m
San Juan Luis Munoz Marin Intl
Sat 4/18
7:30 am-1:55 pm
1 stop7h 25m
$396
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Mon 8/10
5:40 am-8:05 pm
2 stops13h 25m
San Juan Luis Munoz Marin Intl
Fri 8/14
8:55 pm-11:30 am
2 stops15h 35m
$426
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Fri 5/15
11:40 am-8:34 pm
1 stop7h 54m
San Juan Luis Munoz Marin Intl
Wed 5/20
3:56 pm-11:09 pm
1 stop8h 13m
$452
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Sat 5/16
5:35 am-7:05 pm
2 stops12h 30m
San Juan Luis Munoz Marin Intl
Thu 5/21
10:00 am-11:05 pm
2 stops14h 05m
$478
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Tue 3/10
8:00 am-9:22 pm
2 stops12h 22m
San Juan Luis Munoz Marin Intl
Tue 3/17
7:30 am-2:22 pm
1 stop7h 52m
$487
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Tue 7/21
5:20 am-5:05 pm
2 stops10h 45m
San Juan Luis Munoz Marin Intl
Fri 7/24
10:20 am-10:20 pm
2 stops13h 00m
$497
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Wed 4/8
6:30 pm-9:10 am
2 stops13h 40m
San Juan Luis Munoz Marin Intl
Mon 4/13
8:40 pm-11:25 am
2 stops15h 45m
$546
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Fri 4/10
5:35 am-1:27 pm
1 stop6h 52m
San Juan Luis Munoz Marin Intl
Sun 4/19
6:15 am-1:55 pm
1 stop8h 40m
$590
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Thu 6/18
1:30 pm-1:20 am
2 stops10h 50m
San Juan Luis Munoz Marin Intl
Mon 6/22
1:15 pm-11:20 pm
2 stops11h 05m
$651
Des MoinesSan Juan
DSM - SJU
DSMSJU
Des Moines
Thu 7/16
1:30 pm-1:20 am
2 stops10h 50m
San Juan Luis Munoz Marin Intl
Mon 7/20
1:15 pm-11:20 pm
2 stops11h 05m
$651
Showing 1-10 of 19 resultsSorted by cheapest first
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.
DSM-PR1
DSM-SJU
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
DSM-PR1
DSM-SJU
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 February 27, 2026.
The best time to book flights from Des Moines to San Juan is 14 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, March is the cheapest month in which you can book a flight from Des Moines to San Juan (average of $198). 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 February 28, 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.
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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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Des Moines and San Juan flights
Browse other Des Moines and San Juan flight options. Last updated on February 28, 2026.
Other flights from Des Moines
Browse through other flights departing from Des Moines. Flights are based on user searches made on Cheapflights and were last updated on February 28, 2026.
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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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$617 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$543 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$401 | Average$695 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$401 | Average$580 | FlexibilityNo cancel fee | On-time69% |