$224+ Cheap flights from Dulles Intl (IAD) to San Salvador (SAL)
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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SAL
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to San Salvador with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to San Salvador El Salvador Intl are usually found in February or January, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Dulles Intl to San Salvador
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to San SalvadorExplore the most affordable flight options available from Dulles Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Dulles Intl to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:55 am -
Nonstop4h 37m
Thu 4/87:09 am -
Nonstop4h 12m
Deal found 9/13![Volaris El Salvador logo]()
$465
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Mon 10/55:35 pm -
Nonstop4h 25m
Mon 10/510:25 pm -
2 stops25h 50m
Deal found 9/13![Avianca logo]()
$512
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Fri 10/239:06 pm -
1 stop17h 10m
Tue 11/38:03 pm -
Nonstop4h 12m
Deal found 9/13![Multiple Airlines logo]()
$513
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Wed 11/42:55 am -
Nonstop4h 37m
Wed 11/118:03 pm -
Nonstop4h 12m
Deal found 9/9![Volaris El Salvador logo]()
$514
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Mon 12/144:25 pm -
Nonstop4h 35m
Mon 12/1410:25 pm -
2 stops25h 40m
Deal found 9/11![Avianca logo]()
$515
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 10/92:55 am -
Nonstop4h 22m
Sat 10/171:31 pm -
1 stop8h 50m
Deal found 9/10![Multiple Airlines logo]()
$516
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:55 am -
Nonstop4h 22m
Wed 10/147:02 pm -
Nonstop4h 13m
Deal found 9/13![Volaris El Salvador logo]()
$517
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:55 am -
Nonstop4h 22m
Thu 10/227:02 pm -
Nonstop4h 13m
Deal found 9/9![Volaris El Salvador logo]()
$518
This Faresmojo deal was found by Cheapflights users on 9/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:35 am -
1 stop12h 56m
Sat 10/174:54 am -
1 stop8h 10m
Deal found 9/11![Copa Airlines logo]()
$519
This eDestinos deal was found by Cheapflights users on 9/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:35 am -
Nonstop4h 30m
Tue 11/2410:10 am -
1 stop13h 55m
Deal found 9/10![Avianca logo]()
$520
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:35 pm -
Nonstop4h 25m
Mon 9/217:30 am -
1 stop16h 45m
Deal found 9/9![Avianca logo]()
$521
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Thu 10/12:55 am -
Nonstop4h 22m
Sat 10/101:31 pm -
1 stop8h 50m
Deal found 9/9![Multiple Airlines logo]()
$522
Best flights from Dulles Intl to San SalvadorDiscover carefully curated flight deals from Dulles Intl to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Dulles Intl to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/11. 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 stop23h 19m
Fri 11/207:30 am -
1 stop18h 45m
Deal found 9/11![Copa Airlines logo]()
$546
This Volaris deal was found by Cheapflights users on 9/13. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:55 am -
Nonstop4h 22m
Wed 10/147:02 pm -
Nonstop4h 13m
Deal found 9/13![Volaris El Salvador logo]()
$575
This Copa Airlines deal was found by Cheapflights users on 9/11. 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 10/152:25 am -
1 stop12h 15m
Fri 10/234:54 am -
1 stop21h 26m
Deal found 9/11![Copa Airlines logo]()
$546
This Copa Airlines deal was found by Cheapflights users on 9/13. 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 11/63:37 pm -
1 stop8h 58m
Fri 11/137:30 am -
1 stop18h 45m
Deal found 9/13![Copa Airlines logo]()
$546
This Copa Airlines deal was found by Cheapflights users on 9/9. 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 10/104:34 pm -
1 stop22h 06m
Tue 10/208:30 am -
1 stop17h 50m
Deal found 9/9![Copa Airlines logo]()
$546
This Copa Airlines deal was found by Cheapflights users on 9/13. 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 10/242:25 am -
1 stop20h 04m
Sat 10/314:59 am -
1 stop21h 16m
Deal found 9/13![Copa Airlines logo]()
$566
This Copa Airlines deal was found by Cheapflights users on 9/12. 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 11/18:32 am -
1 stop16h 03m
Sun 11/87:30 am -
1 stop15h 03m
Deal found 9/12![Copa Airlines logo]()
$669
This Copa Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 11/241:16 am -
1 stop23h 19m
Sun 12/67:30 am -
1 stop18h 49m
Deal found 9/9![Copa Airlines logo]()
$669
This Copa Airlines deal was found by Cheapflights users on 9/10. 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 10/309:35 am -
1 stop16h 00m
Mon 11/161:43 pm -
1 stop12h 32m
Deal found 9/10![Copa Airlines logo]()
$669
This Copa Airlines deal was found by Cheapflights users on 9/13. 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 11/261:16 am -
1 stop12h 24m
Fri 12/44:57 am -
1 stop21h 22m
Deal found 9/13![Copa Airlines logo]()
$669
This Copa Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 11/241:16 am -
1 stop23h 19m
Sun 12/137:30 am -
1 stop18h 49m
Deal found 9/12![Copa Airlines logo]()
$669
Last-minute flights from Dulles Intl to San SalvadorDiscover last-minute flight deals from Dulles Intl to San Salvador. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to San Salvador. Data last updated September 14, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:35 pm -
Nonstop4h 25m
Mon 9/217:30 am -
1 stop16h 45m
Deal found 9/9![Avianca logo]()
$521
This eDestinos deal was found by Cheapflights users on 9/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:55 am -
Nonstop4h 22m
Thu 10/227:02 pm -
Nonstop4h 13m
Deal found 9/9![Volaris El Salvador logo]()
$518
This Faresmojo deal was found by Cheapflights users on 9/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:35 am -
1 stop12h 56m
Sat 10/174:54 am -
1 stop8h 10m
Deal found 9/11![Copa Airlines logo]()
$519
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Thu 9/242:55 am -
Nonstop4h 22m
Sat 10/171:31 pm -
1 stop8h 50m
Deal found 9/11![Multiple Airlines logo]()
$520
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:55 am -
Nonstop4h 22m
Mon 4/197:09 am -
Nonstop4h 12m
Deal found 9/9![Volaris El Salvador logo]()
$523
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Fri 9/252:55 am -
Nonstop4h 22m
Sat 10/101:31 pm -
1 stop8h 50m
Deal found 9/9![Multiple Airlines logo]()
$515
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Thu 10/12:55 am -
Nonstop4h 22m
Sat 10/101:31 pm -
1 stop8h 50m
Deal found 9/9![Multiple Airlines logo]()
$522
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:55 am -
Nonstop4h 22m
Wed 10/147:02 pm -
Nonstop4h 13m
Deal found 9/13![Volaris El Salvador logo]()
$517
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Mon 10/55:35 pm -
Nonstop4h 25m
Mon 10/510:25 pm -
2 stops25h 50m
Deal found 9/13![Avianca logo]()
$512
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:40 am -
2 stops43h 25m
Sun 10/119:35 am -
Nonstop4h 20m
Deal found 9/14![Avianca logo]()
$524
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 10/92:55 am -
Nonstop4h 22m
Sat 10/171:31 pm -
1 stop8h 50m
Deal found 9/10![Multiple Airlines logo]()
$516
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Fri 10/239:06 pm -
1 stop17h 10m
Tue 11/38:03 pm -
Nonstop4h 12m
Deal found 9/13![Multiple Airlines logo]()
$513
One-way flights from Dulles Intl to San SalvadorSearch for one-way flight options from Dulles Intl to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Dulles Intl to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This FlightHub deal was found by Cheapflights users on 9/10. 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 11/42:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Volaris El Salvador logo]()
$224
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Wed 9/302:55 am -
Nonstop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Volaris El Salvador logo]()
$227
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Sun 11/82:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Volaris El Salvador logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/236:36 pm -
3 stops19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$238
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Wed 10/212:55 am -
Nonstop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Volaris El Salvador logo]()
$240
This Super.com deal was found by Cheapflights users on 9/11. 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.
Tue 9/292:55 am -
Nonstop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Volaris El Salvador logo]()
$243
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Tue 10/272:55 am -
Nonstop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Volaris El Salvador logo]()
$245
This Super.com deal was found by Cheapflights users on 9/9. 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.
Sat 9/262:55 am -
Nonstop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Volaris El Salvador logo]()
$249
This Super.com deal was found by Cheapflights users on 9/10. 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.
Fri 9/252:55 am -
Nonstop4h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Volaris El Salvador logo]()
$250
Find flight deals from Dulles Intl to San Salvador
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to San Salvador (SAL). 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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (eDestinos) |
One-way from | $224 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $547 |
Good round-trip deal | $521 or less |
Good one-way deal | $273 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to San Salvador 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 September 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Salvador that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Tue 9/29
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$248
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Fri 10/2
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$266
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sat 10/3
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$305
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Mon 10/5
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$305
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Fri 10/9
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$305
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sat 10/24
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$307
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sun 10/11
2:55 am-5:17 am
Nonstop4h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$325
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sun 11/15
7:09 pm-1:41 pm
1 stop19h 32m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$333
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sat 10/3
12:30 pm-2:10 pm
2 stops27h 40m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$349
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Wed 10/28
9:55 am-6:25 am
2 stops22h 30m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$379
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to San Salvador
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to San Salvador in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-San Salvador flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to San Salvador
Have a flexible travel schedule? Discover the best time to fly to San Salvador from Dulles Intl with our price prediction graph.
IAD-SAL
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 San Salvador
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How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to San Salvador?
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to San Salvador, you should look to book at least 70 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 month to book a flight from Washington, D.C. Dulles Intl Airport to San Salvador?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Salvador (average of $282). Flying from Washington, D.C. Dulles Intl Airport to San Salvador in December is currently the most expensive (average of $651). 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 SAL?
Find hourly flight availability from Dulles Intl to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2026.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to San Salvador at noon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to San Salvador?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to San Salvador. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Salvador flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Washington, D.C. to San Salvador delayed?
About 13% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Washington, D.C. to San Salvador flights?
Historically, flights departing at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to San Salvador flights?
Over the last year, Avianca have had the lowest number of delays on this route, with just 10% of flights being delayed.
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to San Salvador?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to San Salvador chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 67% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to San Salvador on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to San Salvador?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to San Salvador, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $625.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to San Salvador?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to San Salvador, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 8h 17m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to San Salvador?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to San Salvador, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 3h 15m.
Reviews of airlines servicing San Salvador
Get insights into the airlines that provide service to San Salvador. 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 Salvador. Reviews last updated September 14, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,Volaris El Salvador, andUnited Airlines from Washington, D.C. Dulles Intl Airport to San Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Crew
8.1
Overall
7.6
Boarding
7.8
Food
6.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Boarding
7.8
Food
6.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Volaris El Salvador
Comfort
7.4
Crew
8.1
Overall
7.6
Boarding
7.8
Food
6.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Boarding
7.8
Food
6.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Boarding
7.8
Food
6.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Crew
8.1
Overall
7.6
Boarding
7.8
Food
6.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Salvador?
Book flights to San Salvador if you plan to visit one of these locationsAcajutla
La Libertad
El Cuco
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Dulles Intl and San Salvador flights
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Top 8 airlines flying from Dulles Intl to San Salvador
Discover the top 8 airlines that operate flights from Dulles Intl to San Salvador. 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 September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$176 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$156 | Average$396 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$175 | Average$526 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$505 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$706 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$287 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$621 | Average$899 | FlexibilityNo cancel fee | On-time82% |