$138+ Cheap flights from Dallas 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SJU
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Dallas 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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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 Dallas to San Juan are usually found in October or January, booked 23 days in advance, depart on a Monday or Sunday and return on a Thursday
Cheap flight deals from Dallas to San Juan
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Cheapest flights from Dallas to San JuanExplore the most affordable flight options available from Dallas to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Dallas to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/251:19 pm
DFW
- SJU
1 stop16h 07m
Frontier
Tue 9/16:11 pm
SJU
- DFW
1 stop19h 03m
Frontier
Deal found 6/4![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/269:01 am
DFW
- SJU
1 stop29h 57m
Frontier
Tue 9/16:11 pm
SJU
- DFW
1 stop19h 03m
Frontier
Deal found 6/4![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/251:19 pm
DFW
- SJU
1 stop16h 07m
Frontier
Mon 8/316:41 pm
SJU
- DFW
1 stop14h 43m
Frontier
Deal found 6/4![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 6/1. 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.
Thu 8/203:45 pm
DAL
- SJU
1 stop6h 20m
Southwest
Mon 8/245:00 am
SJU
- DAL
1 stop10h 15m
Southwest
Deal found 6/1![Southwest logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/259:29 am
DFW
- SJU
1 stop7h 07m
Frontier
Wed 9/26:00 am
SJU
- DFW
1 stop11h 08m
Frontier
Deal found 6/3![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/71:53 pm
DFW
- SJU
1 stop25h 18m
Frontier
Wed 8/196:41 pm
SJU
- DFW
1 stop14h 43m
Frontier
Deal found 6/3![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:53 pm
DFW
- SJU
1 stop25h 05m
Frontier
Sat 8/226:00 am
SJU
- DFW
1 stop11h 08m
Frontier
Deal found 6/2![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 8/91:53 pm
DFW
- SJU
1 stop25h 18m
Frontier
Fri 8/146:00 am
SJU
- DFW
1 stop16h 23m
Frontier
Deal found 6/4![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/189:01 am
DFW
- SJU
1 stop29h 57m
Frontier
Mon 8/316:41 pm
SJU
- DFW
1 stop14h 43m
Frontier
Deal found 6/4![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/209:29 am
DFW
- SJU
1 stop7h 07m
Frontier
Wed 8/266:00 am
SJU
- DFW
1 stop11h 08m
Frontier
Deal found 6/4![Frontier logo]()
$287
This Southwest deal was found by Cheapflights users on 6/3. 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 8/251:05 pm
DAL
- SJU
1 stop7h 55m
Southwest
Wed 9/210:30 am
SJU
- DAL
2 stops9h 10m
Southwest
Deal found 6/3![Southwest logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/319:01 am
DFW
- SJU
1 stop29h 57m
Frontier
Sat 9/56:41 pm
SJU
- DFW
1 stop14h 43m
Frontier
Deal found 6/4![Frontier logo]()
$289
Best flights from Dallas to San JuanDiscover carefully curated flight deals from Dallas to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Dallas to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This Southwest deal was found by Cheapflights users on 5/31. 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 8/251:05 pm
DAL
- SJU
1 stop7h 55m
Southwest
Wed 9/21:45 pm
SJU
- DAL
1 stop7h 45m
Southwest
Deal found 5/31![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/2510:25 am
DFW
- SJU
2 stops12h 25m
United Airlines
Tue 9/11:00 am
SJU
- DFW
2 stops11h 39m
United Airlines
Deal found 6/3![United Airlines logo]()
$394
This JetBlue deal was found by Cheapflights users on 6/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:28 am
DFW
- SJU
1 stop7h 59m
JetBlue
Wed 7/297:05 am
SJU
- DFW
1 stop9h 10m
JetBlue
Deal found 6/5![JetBlue logo]()
$443
This Delta deal was found by Cheapflights users on 6/4. 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.
Sat 8/292:17 pm
DFW
- SJU
1 stop7h 12m
Delta
Mon 8/312:59 pm
SJU
- DFW
1 stop10h 00m
Delta
Deal found 6/4![Delta logo]()
$566
This Southwest deal was found by Cheapflights users on 5/31. 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 8/2011:40 am
DAL
- SJU
2 stops9h 30m
Southwest
Thu 8/276:00 am
SJU
- DAL
1 stop6h 15m
Southwest
Deal found 5/31![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 9/116:00 am
DAL
- SJU
1 stop9h 55m
Southwest
Mon 9/148:55 pm
SJU
- DAL
1 stop12h 55m
Southwest
Deal found 6/3![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/1. 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.
Sat 10/241:50 pm
DAL
- SJU
2 stops9h 00m
Southwest
Wed 10/282:15 pm
SJU
- DAL
2 stops8h 55m
Southwest
Deal found 6/1![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/1. 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.
Fri 9/47:20 am
DAL
- SJU
1 stop14h 30m
Southwest
Tue 9/86:00 am
SJU
- DAL
1 stop8h 40m
Southwest
Deal found 6/1![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 6/4. 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 8/278:10 am
DFW
- SJU
1 stop7h 28m
Delta
Mon 8/312:59 pm
SJU
- DFW
1 stop10h 00m
Delta
Deal found 6/4![Delta logo]()
$566
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 8/2210:24 am
DFW
- SJU
2 stops12h 26m
United Airlines
Fri 8/281:00 am
SJU
- DFW
2 stops13h 09m
United Airlines
Deal found 6/5![United Airlines logo]()
$616
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sun 10/119:15 pm
DAL
- SJU
1 stop12h 55m
Southwest
Sat 10/313:55 pm
SJU
- DAL
1 stop6h 50m
Southwest
Deal found 6/4![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/71:00 pm
DFW
- SJU
1 stop9h 50m
United Airlines
Fri 7/101:00 am
SJU
- DFW
2 stops11h 29m
United Airlines
Deal found 6/5![United Airlines logo]()
$636
This Southwest deal was found by Cheapflights users on 6/5. 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 8/1511:00 am
DAL
- SJU
1 stop7h 20m
Southwest
Sat 8/226:25 am
SJU
- DAL
2 stops9h 00m
Southwest
Deal found 6/5![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 6/5. 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 7/219:15 am
DAL
- SJU
2 stops12h 35m
Southwest
Tue 7/287:20 pm
SJU
- DAL
1 stop13h 30m
Southwest
Deal found 6/5![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/289:36 am
DFW
- SJU
2 stops13h 14m
United Airlines
Fri 9/41:00 am
SJU
- DFW
2 stops13h 09m
United Airlines
Deal found 5/31![United Airlines logo]()
$655
This Southwest deal was found by Cheapflights users on 6/3. 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 7/163:10 pm
DAL
- SJU
1 stop8h 10m
Southwest
Tue 7/218:35 pm
SJU
- DAL
1 stop12h 15m
Southwest
Deal found 6/3![Southwest logo]()
$461
This United Airlines deal was found by Cheapflights users on 6/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:36 am
DFW
- SJU
2 stops13h 14m
United Airlines
Mon 8/312:20 pm
SJU
- DFW
1 stop8h 18m
United Airlines
Deal found 6/1![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/229:46 am
DFW
- SJU
1 stop9h 52m
United Airlines
Sun 6/281:00 am
SJU
- DFW
2 stops13h 12m
United Airlines
Deal found 5/31![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/19:46 am
DFW
- SJU
1 stop9h 52m
United Airlines
Fri 7/101:00 am
SJU
- DFW
2 stops11h 29m
United Airlines
Deal found 5/31![United Airlines logo]()
$744
Last-minute flights from Dallas to San JuanDiscover last-minute flight deals from Dallas to San Juan. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to San Juan. Data last updated June 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/308:21 pm
DFW
- SJU
1 stop27h 16m
Frontier
Wed 7/86:00 am
SJU
- DFW
1 stop11h 33m
Frontier
Deal found 6/4![Frontier logo]()
$343
This Southwest deal was found by Cheapflights users on 6/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:45 pm
DAL
- SJU
1 stop12h 15m
Southwest
Mon 7/1310:20 pm
SJU
- DAL
1 stop10h 30m
Southwest
Deal found 6/2![Southwest logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/145:30 am
DFW
- SJU
1 stop18h 11m
Frontier
Thu 7/237:30 am
SJU
- DFW
1 stop26h 07m
Frontier
Deal found 6/4![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/145:30 am
DFW
- SJU
1 stop18h 11m
Frontier
Mon 7/206:30 am
SJU
- DFW
2 stops34h 37m
Frontier
Deal found 6/4![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sun 7/1910:00 am
DFW
- SJU
2 stops26h 55m
Frontier
Thu 7/307:30 am
SJU
- DFW
1 stop26h 07m
Frontier
Deal found 6/5![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:53 pm
DFW
- SJU
1 stop25h 12m
Frontier
Tue 7/287:30 am
SJU
- DFW
1 stop26h 37m
Frontier
Deal found 6/2![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/2110:02 am
DFW
- SJU
1 stop13h 26m
Frontier
Thu 7/307:30 am
SJU
- DFW
1 stop26h 07m
Frontier
Deal found 6/5![Frontier logo]()
$344
This Southwest deal was found by Cheapflights users on 6/3. 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 7/255:30 pm
DAL
- SJU
1 stop6h 50m
Southwest
Tue 7/287:20 pm
SJU
- DAL
1 stop13h 30m
Southwest
Deal found 6/3![Southwest logo]()
$411
This Trip.com deal was found by Cheapflights users on 6/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:01 pm
DFW
- SJU
Nonstop5h 01m
Frontier
Thu 7/306:00 am
SJU
- DFW
1 stop16h 06m
Frontier
Deal found 6/2![Frontier logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/2810:00 am
DFW
- SJU
2 stops27h 00m
Frontier
Wed 8/126:00 am
SJU
- DFW
1 stop11h 50m
Frontier
Deal found 6/5![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:01 pm
DFW
- SJU
Nonstop5h 01m
Frontier
Wed 8/56:00 am
SJU
- DFW
1 stop11h 33m
Frontier
Deal found 6/2![Frontier logo]()
$341
This Southwest deal was found by Cheapflights users on 6/3. 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 7/303:10 pm
DAL
- SJU
1 stop8h 10m
Southwest
Mon 8/108:55 pm
SJU
- DAL
1 stop12h 55m
Southwest
Deal found 6/3![Southwest logo]()
$395
One-way flights from Dallas to San JuanSearch for one-way flight options from Dallas to San Juan. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Dallas to San Juan. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Southwest deal was found by Cheapflights users on 6/1. 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.
Tue 8/2511:05 am
DAL
- SJU
2 stops9h 00m
Southwest
Deal found 6/1![Southwest logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/319:01 am
DFW
- SJU
1 stop29h 57m
Frontier
Deal found 6/4![Frontier logo]()
$140
This Southwest deal was found by Cheapflights users on 6/3. 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 8/104:35 pm
DAL
- SJU
1 stop6h 15m
Southwest
Deal found 6/3![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:29 am
DFW
- SJU
1 stop7h 07m
Frontier
Deal found 6/1![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/19:01 am
DFW
- SJU
1 stop29h 57m
Frontier
Deal found 6/4![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/285:30 am
DFW
- SJU
1 stop18h 11m
Frontier
Deal found 6/4![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 8/309:29 am
DFW
- SJU
1 stop7h 07m
Frontier
Deal found 6/4![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:53 pm
DFW
- SJU
1 stop25h 12m
Frontier
Deal found 6/2![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/36:00 am
DFW
- SJU
1 stop17h 23m
Frontier
Deal found 6/5![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/308:21 pm
DFW
- SJU
1 stop27h 16m
Frontier
Deal found 6/4![Frontier logo]()
$161
This Southwest deal was found by Cheapflights users on 5/31. 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 9/911:05 am
DAL
- SJU
2 stops9h 00m
Southwest
Deal found 5/31![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 5/31. 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 9/312:55 pm
DAL
- SJU
1 stop9h 55m
Southwest
Deal found 5/31![Southwest logo]()
$184
Find flight deals from Dallas to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 June 6, 2026.
Round-trip from | $254 (Kiwi.com) |
|---|---|
One-way from | $138 (Southwest) |
Popular in | December |
Cheapest in | October |
Average price | $385 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas 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 June 6, 2026.
Use the filters below to find and compare flights from Dallas to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Tue 8/25
1:05 pm-10:00 pm
1 stop7h 55m
San Juan Luis Munoz Marin Intl
Wed 9/2
1:45 pm-8:30 pm
1 stop7h 45m
$288
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Thu 8/20
11:40 am-10:10 pm
2 stops9h 30m
San Juan Luis Munoz Marin Intl
Thu 8/27
6:00 am-11:15 am
1 stop6h 15m
$314
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Fri 9/11
6:00 am-4:55 pm
1 stop9h 55m
San Juan Luis Munoz Marin Intl
Mon 9/14
8:55 pm-8:50 am
1 stop12h 55m
$314
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Sat 10/24
1:50 pm-11:50 pm
2 stops9h 00m
San Juan Luis Munoz Marin Intl
Wed 10/28
2:15 pm-10:10 pm
2 stops8h 55m
$351
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Fri 9/4
7:20 am-10:50 pm
1 stop14h 30m
San Juan Luis Munoz Marin Intl
Tue 9/8
6:00 am-1:40 pm
1 stop8h 40m
$367
DallasSan Juan
DFW - SJU
DFWSJU
Dallas/Fort Worth
Tue 8/25
10:25 am-11:50 pm
2 stops12h 25m
San Juan Luis Munoz Marin Intl
Tue 9/1
1:00 am-11:39 am
2 stops11h 39m
$394
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Sun 10/11
9:15 pm-11:10 am
1 stop12h 55m
San Juan Luis Munoz Marin Intl
Sat 10/31
3:55 pm-9:45 pm
1 stop6h 50m
$426
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Sat 8/15
11:00 am-7:20 pm
1 stop7h 20m
San Juan Luis Munoz Marin Intl
Sat 8/22
6:25 am-2:25 pm
2 stops9h 00m
$436
DallasSan Juan
DAL - SJU
DALSJU
Dallas Love Field
Tue 7/21
9:15 am-10:50 pm
2 stops12h 35m
San Juan Luis Munoz Marin Intl
Tue 7/28
7:20 pm-7:50 am
1 stop13h 30m
$436
DallasSan Juan
DFW - SJU
DFWSJU
Dallas/Fort Worth
Tue 7/21
11:28 am-8:27 pm
1 stop7h 59m
San Juan Luis Munoz Marin Intl
Wed 7/29
7:05 am-3:15 pm
1 stop9h 10m
$443
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Dallas to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Dallas with our price prediction graph.
A78-PR1
DAL-SJU
DFW-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 Dallas to San Juan
A78-PR1
DAL-SJU
DFW-SJU
What is the cheapest month to book a flight from Dallas to San Juan?
Currently, February is the cheapest month in which you can book a flight from Dallas to San Juan (average of $104). Flying from Dallas to San Juan in December is currently the most expensive (average of $522). 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 DFW to SJU?
Find hourly flight availability from Dallas 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 June 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from Dallas to San Juan by exploring options for tickets in the evening.
Weekly flight availability from Dallas to San Juan
Explore weekly flight availability from Dallas to San Juan. 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 June 6, 2026.
The most flights from A78 to PR1 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Dallas to San Juan?
How often are flights from Dallas to San Juan delayed?
About 25% of weekly flights between Dallas and San Juan have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for Dallas to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dallas to San Juan flights?
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
How far ahead should I book a flight from Dallas to San Juan?
To ensure you get the cheapest price possible for a flight from Dallas to San Juan, you should look to book at least 83 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 day to fly from Dallas to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Dallas to San Juan. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Dallas to San Juan flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday at noon 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 June 6, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Dallas to San Juan. 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Dallas 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 Dallas to San Juan
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Complete your trip
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Find flights from Dallas to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dallas and San Juan flights
Browse other Dallas and San Juan flight options. Last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Dallas to San Juan
Discover the top 6 airlines that operate flights from Dallas 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$341 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$470 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$243 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$526 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$550 | FlexibilityNo cancel fee | On-time63% |