$98+ Cheap flights from Dulles Intl (IAD) to Caribbean
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJU
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Caribbean 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 Dulles Intl to CaribbeanExplore the most affordable flight options available from Dulles Intl to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Dulles Intl to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:12 am -
1 stop22h 06m
Tue 10/208:45 am -
1 stop11h 26m
Deal found 10/5![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 11/201:05 pm -
Nonstop3h 47m
Fri 11/2010:54 pm -
2 stops14h 20m
Deal found 10/7![Frontier logo]()
$279
This FlightHub deal was found by Cheapflights users on 10/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:07 pm -
1 stop18h 39m
Sat 10/313:55 am -
1 stop7h 26m
Deal found 10/7![Frontier logo]()
$280
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:07 pm -
1 stop18h 18m
Mon 11/911:20 am -
1 stop24h 01m
Deal found 10/4![Frontier logo]()
$281
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:50 am -
1 stop8h 16m
Mon 10/1910:39 am -
1 stop23h 38m
Deal found 10/7![Frontier logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:50 am -
1 stop8h 16m
Tue 10/136:42 pm -
1 stop15h 35m
Deal found 10/6![Frontier logo]()
$283
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:54 pm -
1 stop9h 05m
Thu 11/127:00 am -
1 stop14h 11m
Deal found 10/7![Frontier logo]()
$285
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop6h 57m
Fri 12/43:41 pm -
1 stop7h 24m
Deal found 10/4![American Airlines logo]()
$285
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:10 pm -
1 stop6h 39m
Sat 12/56:25 am -
1 stop16h 23m
Deal found 10/6![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/221:05 pm -
Nonstop3h 47m
Wed 12/26:25 am -
1 stop16h 21m
Deal found 10/5![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/1612:06 pm -
1 stop12h 01m
Tue 12/225:16 pm -
Nonstop4h 03m
Deal found 10/6![Frontier logo]()
$288
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:07 pm -
1 stop27h 47m
Sat 11/143:55 pm -
1 stop8h 48m
Deal found 10/6![Frontier logo]()
$289
Best flights from Dulles Intl to CaribbeanDiscover carefully curated flight deals from Dulles Intl to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Dulles Intl to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:40 am -
Nonstop3h 54m
Sat 10/241:25 pm -
1 stop7h 48m
Deal found 10/4![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
1 stop7h 40m
Tue 11/244:05 pm -
1 stop9h 36m
Deal found 10/5![Delta logo]()
$385
This Copa Airlines deal was found by Cheapflights users on 10/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:16 am -
1 stop9h 14m
Sun 11/1512:25 pm -
1 stop26h 33m
Deal found 10/7![Copa Airlines logo]()
$437
This Avianca deal was found by Cheapflights users on 10/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/115:50 am -
1 stop10h 15m
Mon 3/1511:40 am -
1 stop17h 50m
Deal found 10/5![Avianca logo]()
$493
This United deal was found by Cheapflights users on 10/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:40 am -
1 stop25h 34m
Sun 10/252:35 pm -
1 stop10h 02m
Deal found 10/5![Multiple Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Wed 11/46:00 am -
1 stop7h 33m
Wed 11/112:40 pm -
1 stop8h 04m
Deal found 10/5![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:30 pm -
1 stop11h 14m
Tue 10/276:45 am -
1 stop10h 48m
Deal found 10/5![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 12/115:29 pm -
Nonstop3h 53m
Sat 12/198:05 am -
Nonstop4h 04m
Deal found 10/3![United Airlines logo]()
$412
This Copa Airlines deal was found by Cheapflights users on 10/3. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:13 am -
1 stop19h 50m
Sat 2/63:39 pm -
1 stop12h 37m
Deal found 10/3![Copa Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Thu 10/295:29 pm -
Nonstop3h 53m
Mon 11/28:05 am -
Nonstop4h 04m
Deal found 10/5![United Airlines logo]()
$417
This Copa Airlines deal was found by Cheapflights users on 10/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/223:36 pm -
1 stop22h 03m
Wed 3/312:10 pm -
1 stop9h 34m
Deal found 10/7![Copa Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 10/4. 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.
Wed 3/177:50 pm -
1 stop16h 05m
Wed 3/241:10 pm -
1 stop11h 10m
Deal found 10/4![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/208:40 am -
Nonstop3h 54m
Sat 10/244:55 pm -
Nonstop3h 52m
Deal found 10/5![United Airlines logo]()
$417
This Copa Airlines deal was found by Cheapflights users on 10/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/113:26 pm -
1 stop26h 03m
Wed 1/203:40 pm -
1 stop12h 18m
Deal found 10/6![Copa Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 11/75:29 pm -
Nonstop3h 53m
Fri 11/132:52 pm -
1 stop8h 33m
Deal found 10/3![United Airlines logo]()
$422
This Copa Airlines deal was found by Cheapflights users on 10/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/161:13 am -
1 stop16h 08m
Sun 1/243:32 pm -
1 stop9h 00m
Deal found 10/6![Copa Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 10/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop9h 33m
Wed 11/253:15 pm -
1 stop9h 26m
Deal found 10/5![Delta logo]()
$537
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Sat 11/76:10 am -
1 stop7h 30m
Wed 11/118:05 am -
Nonstop4h 04m
Deal found 10/3![United Airlines logo]()
$422
This Copa Airlines deal was found by Cheapflights users on 10/3. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/233:26 pm -
1 stop25h 55m
Sat 1/307:19 pm -
1 stop8h 54m
Deal found 10/3![Copa Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:40 pm -
2 stops11h 10m
Fri 10/232:55 pm -
1 stop9h 35m
Deal found 10/4![United Airlines logo]()
$426
This Copa Airlines deal was found by Cheapflights users on 10/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/203:26 pm -
1 stop22h 09m
Sun 1/247:19 pm -
1 stop8h 54m
Deal found 10/6![Copa Airlines logo]()
$477
This United deal was found by Cheapflights users on 10/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm -
2 stops14h 20m
Tue 10/205:40 pm -
2 stops13h 39m
Deal found 10/4![Multiple Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Wed 12/26:05 am -
1 stop7h 43m
Sat 12/51:05 pm -
Nonstop2h 57m
Deal found 10/3![United Airlines logo]()
$431
This Copa Airlines deal was found by Cheapflights users on 10/3. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:16 am -
1 stop16h 06m
Tue 11/103:35 pm -
1 stop8h 58m
Deal found 10/3![Copa Airlines logo]()
$477
This Copa Airlines deal was found by Cheapflights users on 10/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:30 pm -
1 stop25h 53m
Wed 12/231:17 pm -
1 stop15h 02m
Deal found 10/6![Copa Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 12/46:00 am -
1 stop7h 33m
Mon 12/72:55 pm -
1 stop7h 59m
Deal found 10/3![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
1 stop6h 48m
Sun 11/222:40 pm -
1 stop9h 57m
Deal found 10/4![United Airlines logo]()
$436
This Copa Airlines deal was found by Cheapflights users on 10/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:37 pm -
1 stop22h 04m
Mon 11/97:10 am -
1 stop21h 05m
Deal found 10/7![Copa Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:57 am -
Nonstop3h 02m
Tue 11/32:55 pm -
1 stop7h 30m
Deal found 10/4![United Airlines logo]()
$437
This Copa Airlines deal was found by Cheapflights users on 10/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:16 am -
1 stop9h 11m
Tue 11/1711:32 am -
1 stop12h 01m
Deal found 10/7![Copa Airlines logo]()
$495
Last-minute flights from Dulles Intl to CaribbeanDiscover last-minute flight deals from Dulles Intl to Caribbean. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Caribbean. Data last updated October 8, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:50 am -
1 stop8h 16m
Sat 10/173:00 am -
1 stop7h 17m
Deal found 10/8![Frontier logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:12 am -
1 stop22h 06m
Tue 10/208:45 am -
1 stop11h 26m
Deal found 10/5![Frontier logo]()
$278
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:50 am -
1 stop8h 16m
Tue 10/136:42 pm -
1 stop15h 35m
Deal found 10/6![Frontier logo]()
$283
This FlightHub deal was found by Cheapflights users on 10/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:07 pm -
1 stop18h 39m
Sat 10/313:55 am -
1 stop7h 26m
Deal found 10/7![Frontier logo]()
$280
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:07 pm -
1 stop19h 18m
Sun 11/157:26 pm -
1 stop15h 55m
Deal found 10/5![Frontier logo]()
$288
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:07 pm -
1 stop18h 18m
Mon 11/911:20 am -
1 stop24h 01m
Deal found 10/4![Frontier logo]()
$281
This Justfly.com deal was found by Cheapflights users on 10/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:54 pm -
1 stop9h 05m
Thu 11/127:00 am -
1 stop14h 11m
Deal found 10/7![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 11/201:05 pm -
Nonstop3h 47m
Fri 11/2010:54 pm -
2 stops14h 20m
Deal found 10/7![Frontier logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:35 pm -
1 stop11h 24m
Tue 12/15:01 am -
1 stop10h 48m
Deal found 10/8![Frontier logo]()
$284
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:47 pm -
2 stops22h 02m
Mon 11/233:42 am -
1 stop16h 45m
Deal found 10/5![Frontier logo]()
$287
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:10 pm -
1 stop6h 39m
Sat 12/56:25 am -
1 stop16h 23m
Deal found 10/6![Frontier logo]()
$286
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop6h 57m
Fri 12/43:41 pm -
1 stop7h 24m
Deal found 10/4![American Airlines logo]()
$285
One-way flights from Dulles Intl to CaribbeanSearch for one-way flight options from Dulles Intl to Caribbean. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Dulles Intl to Caribbean. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 12/136:00 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$98
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:05 am -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$103
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:14 pm -
2 stops20h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$104
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:15 pm -
2 stops20h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![American Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 10/296:07 pm -
1 stop20h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$121
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:56 am -
Nonstop4h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 10/6. 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 12/16:00 am -
1 stop6h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$133
This Frontier deal was found by Cheapflights users on 10/8. 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.
Sun 12/610:24 pm -
1 stop11h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$134
This FlightHub deal was found by Cheapflights users on 10/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:16 am -
1 stop14h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:07 pm -
1 stop18h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:07 pm -
1 stop18h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 10/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:05 pm -
Nonstop3h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$138
Find flight deals from Dulles Intl to Caribbean
Keep the following information in mind while searching for Dulles Intl to Caribbean flight deals. Data was last updated October 8, 2026.
Round-trip from | $278 (Frontier) |
|---|---|
One-way from | $98 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $377 |
Good round-trip deal | $402 or less |
Good one-way deal | $184 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Caribbean 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Simpson Bay
IAD Washington, D.C. Dulles Intl - SXM Simpson Bay Princess Juliana
IADSXM
Washington, D.C. Dulles Intl
Sun 12/13
6:00 am-2:31 pm
1 stop7h 31m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$98
Washington, D.C.Simpson Bay
IAD Washington, D.C. Dulles Intl - SXM Simpson Bay Princess Juliana
IADSXM
Washington, D.C. Dulles Intl
Tue 2/2
7:05 am-2:59 pm
1 stop6h 54m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$98
Washington, D.C.George Town
IAD Washington, D.C. Dulles Intl - GCM George Town Owen Roberts Intl
IADGCM
Washington, D.C. Dulles Intl
Sun 11/1
6:00 am-11:23 am
1 stop5h 23m
George Town Owen Roberts Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
Washington, D.C.Saint Thomas Island
IAD Washington, D.C. Dulles Intl - STT Saint Thomas Island Cyril E King
IADSTT
Washington, D.C. Dulles Intl
Sun 11/15
6:00 am-4:20 pm
1 stop9h 20m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$143
Washington, D.C.Simpson Bay
IAD Washington, D.C. Dulles Intl - SXM Simpson Bay Princess Juliana
IADSXM
Washington, D.C. Dulles Intl
Wed 1/6
8:38 am-1:50 pm
Nonstop4h 12m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
Washington, D.C.Nassau
IAD Washington, D.C. Dulles Intl - NAS Nassau Intl
IADNAS
Washington, D.C. Dulles Intl
Tue 12/1
6:05 am-11:49 am
1 stop5h 44m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
Washington, D.C.Nassau
IAD Washington, D.C. Dulles Intl - NAS Nassau Intl
IADNAS
Washington, D.C. Dulles Intl
Mon 11/2
6:00 am-1:33 pm
1 stop7h 33m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
Washington, D.C.Providenciales
IAD Washington, D.C. Dulles Intl - PLS Providenciales
IADPLS
Washington, D.C. Dulles Intl
Tue 10/27
4:30 pm-12:25 pm
1 stop19h 55m
Providenciales
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
Washington, D.C.Nassau
IAD Washington, D.C. Dulles Intl - NAS Nassau Intl
IADNAS
Washington, D.C. Dulles Intl
Mon 11/2
7:40 am-11:00 am
2 stops27h 20m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$151
Washington, D.C.Nassau
IAD Washington, D.C. Dulles Intl - NAS Nassau Intl
IADNAS
Washington, D.C. Dulles Intl
Thu 11/26
6:00 am-1:33 pm
1 stop7h 33m
Nassau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$152
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from Dulles Intl with our price prediction graph.
IAD-SXM
IAD-STT
IAD-PLS
IAD-NAS
IAD-GCM
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 Washington, D.C. Dulles Intl Airport to Caribbean
IAD-0CB
IAD-SXM
IAD-STT
IAD-PLS
IAD-NAS
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Caribbean?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Caribbean (average of $485). Flying from Washington, D.C. Dulles Intl Airport to Caribbean in July is currently the most expensive (average of $658). 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 IAD to CB?
Find hourly flight availability from Dulles Intl to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2026.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Caribbean in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Caribbean
Explore weekly flight availability from Dulles Intl to Caribbean. 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 October 8, 2026.
The most flights from IAD to 0CB are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Caribbean?
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Caribbean, you should look to book at least 32 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 Washington, D.C. Dulles Intl Airport to Caribbean?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Caribbean. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Caribbean flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Caribbean
Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated October 8, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Caribbean. 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.
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Caribbean. 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 Dulles Intl to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Caribbean by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Caribbean by cabin class
Find flights from Dulles Intl to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and Caribbean flights
Browse other Dulles Intl and Caribbean flight options. Last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Top 8 airlines flying from Dulles Intl to Caribbean
Discover the top 8 airlines that operate flights from Dulles Intl to Caribbean. 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 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$563 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$582 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$167 | Average$535 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$656 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$240 | Average$492 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$407 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$266 | Average$640 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$601 | FlexibilityNo cancel fee | On-time71% |