
$118 Cheap United flights from San Juan to Washington (SJU to DCA)
Find The Best Day To Fly from San Juan to Washington
Amazing United SJU to DCA Flight Deals
The cheapest flights to Ronald Reagan Washington National found within the past 7 days were $193 round trip and $118 one way. Prices and availability subject to change. Additional terms may apply.
SJU
San Juan
DCA
Washington
$193 Roundtrip, found 10 hours ago
$193
Roundtrip
found 10 hours ago
SJU
San Juan
DCA
Washington
$210 Roundtrip, found 4 days ago
$210
Roundtrip
found 4 days ago
SJU
San Juan
DCA
Washington
$218 Roundtrip, found 10 hours ago
$218
Roundtrip
found 10 hours ago
SJU
San Juan
DCA
Washington
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
SJU
San Juan
DCA
Washington
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
SJU
San Juan
DCA
Washington
$228 Roundtrip, found 6 hours ago
$228
Roundtrip
found 6 hours ago
DCA From SJU Economy Coach Packages on Similar Airlines
Price found within the past 48 hours. Click for updated prices.



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Holiday Inn National Airport/Crystal City by IHG
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This smoke-free hotel features 2 restaurants, a bar/lounge, and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8/10 Very Good! (1,970 reviews)
Great stay
"It was a decent stay. Very close to DCA airport. The shuttle service to DCA every half hour is very convenient to us."
Reviewed on Jul 15, 2025
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Popular United Flight Routes from SJU
Top Flights for United originating from SJU
Domestic
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Boston to Orlando (BOS - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Dallas to Las Vegas (DFW - LAS)
- Boston to Orlando (BOS - MCO)
- Chicago to San Juan (ORD - SJU)
- Atlanta to Las Vegas (ATL - LAS)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Los Angeles to Honolulu (LAX - HNL)
International
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to San Juan (ORD - SJU)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
Most Popular
Flights
- Spirit Airlines Baltimore (BWI) to Fort Lauderdale (FLL) flights
- Baltimore to Los Angeles (BWI - LAX)
- Dallas to Baltimore (DFW - BWI)
- Atlanta to Baltimore (ATL - BWI)
- Baltimore to Dallas (BWI - DFW)
- New York to Santo Domingo (JFK - SDQ)
- JetBlue Airways Kingston (KIN) to New York (JFK) flights
- Baltimore to Atlanta (BWI - ATL)
- Baltimore to Tampa (BWI - TPA)
- Baltimore to Orlando (BWI - MCO)
- Baltimore to Las Vegas (BWI - LAS)
- Houston to Baltimore (IAH - BWI)
- JetBlue Airways New York (JFK) to Kingston (KIN) flights
- Baltimore to Phoenix (BWI - PHX)
- Baltimore to Houston (BWI - IAH)
- Baltimore to Fort Lauderdale (BWI - FLL)
- Baltimore to Chicago (BWI - ORD)
- Baltimore to Boston (BWI - BOS)
- Baltimore to Miami (BWI - MIA)
- Tampa to Baltimore (TPA - BWI)
- Boston to Baltimore (BOS - BWI)
- JetBlue Airways Kingston (KIN) to Fort Lauderdale (FLL) flights
- Baltimore to San Juan (BWI - SJU)
- Charlotte to Baltimore (CLT - BWI)
- Orlando to Baltimore (MCO - BWI)
- JetBlue Airways Boston (BOS) to Santo Domingo (SDQ) flights
- JetBlue Airways Fort Lauderdale (FLL) to Kingston (KIN) flights
- Delta Atlanta (ATL) to Baltimore (BWI) flights
- Los Angeles to Baltimore (LAX - BWI)
- Baltimore to Denver (BWI - DEN)