$275+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SAL
Nov 29 — Dec 61
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 October 30, 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 October 30, 2026.
This CheapOair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:59 pm -
1 stop15h 02m
Sun 1/248:03 pm -
Nonstop4h 12m
Deal found 10/25![Multiple Airlines logo]()
$531
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/45:50 am -
1 stop25h 45m
Thu 11/59:35 am -
Nonstop4h 20m
Deal found 10/29![Avianca logo]()
$548
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sat 12/262:30 am -
2 stops9h 30m
Mon 12/289:35 am -
Nonstop4h 20m
Deal found 10/29![Avianca logo]()
$550
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:25 pm -
Nonstop4h 35m
Fri 12/115:35 pm -
2 stops30h 30m
Deal found 10/25![Avianca logo]()
$552
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/54:25 pm -
Nonstop4h 35m
Fri 11/67:45 am -
1 stop28h 25m
Deal found 10/29![Avianca logo]()
$558
This CheapOair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:59 pm -
1 stop15h 02m
Mon 1/188:03 pm -
Nonstop4h 12m
Deal found 10/25![Multiple Airlines logo]()
$560
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/112:30 pm -
1 stop26h 10m
Fri 11/139:35 am -
Nonstop4h 20m
Deal found 10/29![Avianca logo]()
$565
This Copa Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:16 am -
1 stop23h 19m
Sun 11/154:56 am -
1 stop21h 19m
Deal found 10/28![Copa Airlines logo]()
$566
This oojo deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:37 pm -
1 stop30h 00m
Sun 11/84:56 am -
1 stop21h 19m
Deal found 10/25![Copa Airlines logo]()
$568
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 11/123:37 pm -
1 stop8h 58m
Sun 11/154:56 am -
1 stop21h 19m
Deal found 10/29![Copa Airlines logo]()
$571
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:53 am -
Nonstop4h 37m
Fri 1/298:14 am -
Nonstop4h 12m
Deal found 10/28![Multiple Airlines logo]()
$573
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 October 30, 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 October 30, 2026.
This Copa Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:32 am -
1 stop13h 05m
Tue 11/107:30 am -
1 stop18h 45m
Deal found 10/25![Copa Airlines logo]()
$566
This Volaris deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/253:06 pm -
Nonstop4h 37m
Sat 1/308:14 am -
Nonstop4h 12m
Deal found 10/26![Volaris El Salvador logo]()
$594
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:35 am -
1 stop15h 12m
Sat 12/121:10 am -
Nonstop4h 08m
Deal found 10/25![United Airlines logo]()
$697
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 11/123:37 pm -
1 stop22h 03m
Tue 11/177:30 am -
1 stop18h 45m
Deal found 10/29![Copa Airlines logo]()
$571
This Volaris deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/143:06 pm -
Nonstop4h 37m
Sun 1/318:03 pm -
Nonstop4h 12m
Deal found 10/28![Volaris El Salvador logo]()
$623
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 11/168:32 am -
1 stop13h 05m
Thu 11/264:56 am -
1 stop21h 19m
Deal found 10/29![Copa Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 pm -
Nonstop4h 45m
Fri 1/227:00 am -
1 stop14h 45m
Deal found 10/26![United Airlines logo]()
$703
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 11/198:32 am -
1 stop16h 03m
Wed 11/254:56 am -
1 stop21h 19m
Deal found 10/29![Copa Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 pm -
Nonstop4h 45m
Mon 12/77:00 am -
1 stop10h 23m
Deal found 10/25![United Airlines logo]()
$703
This Copa Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:30 pm -
1 stop22h 11m
Mon 12/144:57 am -
1 stop17h 35m
Deal found 10/26![Copa Airlines logo]()
$691
This Copa Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:30 pm -
1 stop22h 11m
Sun 12/61:58 pm -
1 stop12h 21m
Deal found 10/26![Copa Airlines logo]()
$691
Last-minute flights from Dulles Intl to San SalvadorDiscover last-minute flight deals from Dulles Intl to San Salvador. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to San Salvador. Data last updated October 30, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:37 pm -
1 stop30h 00m
Sun 11/84:56 am -
1 stop21h 19m
Deal found 10/25![Copa Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:32 am -
1 stop13h 05m
Thu 11/194:56 am -
1 stop21h 19m
Deal found 10/27![Copa Airlines logo]()
$578
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/45:50 am -
1 stop25h 45m
Thu 11/59:35 am -
Nonstop4h 20m
Deal found 10/29![Avianca logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:37 pm -
1 stop22h 03m
Wed 11/187:30 am -
1 stop18h 45m
Deal found 10/27![Copa Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:16 am -
1 stop23h 19m
Wed 11/117:30 am -
1 stop15h 03m
Deal found 10/27![Copa Airlines logo]()
$577
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/54:25 pm -
Nonstop4h 35m
Fri 11/67:45 am -
1 stop28h 25m
Deal found 10/29![Avianca logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:32 am -
1 stop13h 05m
Tue 11/177:30 am -
1 stop18h 45m
Deal found 10/26![Copa Airlines logo]()
$583
This Copa Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:16 am -
1 stop23h 19m
Mon 11/234:56 am -
1 stop21h 19m
Deal found 10/28![Copa Airlines logo]()
$566
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/112:30 pm -
1 stop26h 10m
Fri 11/139:35 am -
Nonstop4h 20m
Deal found 10/29![Avianca logo]()
$565
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 11/123:37 pm -
1 stop8h 58m
Sun 11/154:56 am -
1 stop21h 19m
Deal found 10/29![Copa Airlines logo]()
$571
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Fri 11/132:30 pm -
1 stop32h 15m
Sun 11/159:35 am -
Nonstop4h 20m
Deal found 10/29![Avianca logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/193:37 pm -
1 stop8h 58m
Thu 11/267:30 am -
1 stop18h 45m
Deal found 10/29![Copa Airlines logo]()
$579
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 October 30, 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 October 30, 2026.
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Volaris El Salvador logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/158:28 pm -
2 stops17h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$276
This CheapOair deal was found by Cheapflights users on 10/29. 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 1/152:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Volaris El Salvador logo]()
$277
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Volaris El Salvador logo]()
$279
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:53 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/305:30 am -
2 stops29h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$283
This CheapOair deal was found by Cheapflights users on 10/29. 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.
Mon 1/182:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Volaris El Salvador logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 1/262:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Volaris El Salvador logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/232:55 am -
Nonstop4h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Volaris El Salvador logo]()
$288
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $526 (Expedia) |
One-way from | $275 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $605 |
Good round-trip deal | $604 or less |
Good one-way deal | $301 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 October 30, 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
Sat 11/14
2:55 am-6:32 am
Nonstop4h 37m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$395
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
6:07 pm-11:35 pm
3 stops30h 28m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$415
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sat 11/7
2:55 am-6:32 am
Nonstop4h 37m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$472
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sat 12/26
9:10 pm-3:07 pm
2 stops18h 57m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$488
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Mon 11/16
2:55 am-6:32 am
Nonstop4h 37m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$512
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Sat 10/31
2:55 am-6:32 am
Nonstop4h 37m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$553
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Tue 11/3
8:32 am-8:37 pm
1 stop13h 05m
San Salvador El Salvador Intl
Tue 11/10
7:30 am-3:15 am
1 stop18h 45m
$566
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Thu 11/12
3:37 pm-12:40 pm
1 stop22h 03m
San Salvador El Salvador Intl
Tue 11/17
7:30 am-3:15 am
1 stop18h 45m
$571
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Mon 11/16
8:32 am-8:37 pm
1 stop13h 05m
San Salvador El Salvador Intl
Thu 11/26
4:56 am-3:15 am
1 stop21h 19m
$591
Washington, D.C.San Salvador
IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl
IADSAL
Washington, D.C. Dulles Intl
Mon 1/25
3:06 pm-6:43 pm
Nonstop4h 37m
San Salvador El Salvador Intl
Sat 1/30
8:14 am-1:26 pm
Nonstop4h 12m
$594
Showing 1-10 of 21 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 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 $295). Flying from Washington, D.C. Dulles Intl Airport to San Salvador in December is currently the most expensive (average of $668). 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 October 30, 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 44% 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 October 24, 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 12% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 126 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 50% 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.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $359.
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 Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 8h 09m.
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 October 30, 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.
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Comfort
7.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Comfort
7.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Volaris El Salvador
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Comfort
7.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Comfort
7.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Comfort
7.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Comfort
7.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$280 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$143 | Average$486 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$407 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$199 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$720 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$584 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$287 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$621 | Average$899 | FlexibilityNo cancel fee | On-time82% |