Ronald Reagan Washington National Airport
Washington, United States
Daniel Oduber Quirós International Airport
Liberia, Costa Rica
$167 USD
-30%$117 USD
Verified Nov 29, 2025 at 2:14 AMMarch 2026
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Great Availability
64% of dates checked are available within 10% of the lowest price
Wednesday, March 18th, 2026
Outbound Flights
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17h 14m·1 stop
$132 USD
DCAMar 18 19:59
→MIAMar 18 22:52
AA 1316Boeing 737
11h 11m layover·Overnight

MIAMar 19 10:03
→LIRMar 19 11:13
AA 1377Airbus A321
8h 23m·1 stop
$142 USD
DCAMar 18 05:00
→CLTMar 18 06:40
AA 2882Airbus A319
2h 15m layover

CLTMar 18 08:55
→LIRMar 18 11:23
AA 887Boeing 737
8h 18m·1 stop
$155 USD
DCAMar 18 06:00
→ORDMar 18 07:25
AA 2903Boeing 737MAX 8 Passenger
39m layover

ORDMar 18 08:04
→LIRMar 18 12:18
AA 1132Boeing 737
8h 14m·1 stop
$181 USD
DCAMar 18 06:59
→MIAMar 18 10:03
AA 1058Boeing 737
1h 57m layover

MIAMar 18 12:00
→LIRMar 18 13:13
AA 1383Boeing 737
15h 13m·2 stops
$187 USD
DCAMar 18 22:10
→LGAMar 18 23:24
AA 4363Embraer 175
6h 36m layover·Overnight

LGAMar 19 06:00
→CLTMar 19 08:05
AA 1036Boeing 737
50m layover

CLTMar 19 08:55
→LIRMar 19 11:23
AA 887Boeing 737
8h 13m·1 stop
$275 USD
DCAMar 18 05:00
→MIAMar 18 07:57
AA 2344Boeing 737MAX 8 Passenger
2h 6m layover

MIAMar 18 10:03
→LIRMar 18 11:13
AA 1377Airbus A321
15h 3m·2 stops
$281 USD
DCAMar 18 22:10
→LGAMar 18 23:24
AA 4363Embraer 175
6h 36m layover·Overnight

LGAMar 19 06:00
→MIAMar 19 09:15
AA 2510Airbus A321
48m layover

MIAMar 19 10:03
→LIRMar 19 11:13
AA 1377Airbus A321
7h 14m·1 stop
$385 USD
DCAMar 18 05:59
→MIAMar 18 08:56
AA 1232Boeing 737MAX 8 Passenger
1h 7m layover

MIAMar 18 10:03
→LIRMar 18 11:13
AA 1377Airbus A321