SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$282 USD
-42%$163 USD
Verified Dec 1, 2025 at 4:14 AMApril 2026
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Limited Availability
12% of dates checked are available within 10% of the lowest price
Tuesday, April 7th, 2026
Outbound Flights
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12h 7m·2 stops
$255 USD
SEAApr 7 06:00
→DFWApr 7 12:05
AA 2748Airbus A321
1h 5m layover
DFWApr 7 13:10
→MIAApr 7 17:04
AA 3218Airbus A321neo
1h 6m layover
MIAApr 7 18:10
→SJOApr 7 19:07
AA 1353Boeing 737
19h 22m·1 stop
$255 USDSEAApr 7 17:00
→DFWApr 7 22:59
AA 757Airbus A321
11h 12m layover·Overnight
DFWApr 8 10:11
→SJOApr 8 13:22
AA 1053Boeing 737
22h 26m·2 stops
$255 USDSEAApr 7 11:41
→DFWApr 7 17:50
AA 767Airbus A321neo
1h 5m layover
DFWApr 7 18:55
→MIAApr 7 22:50
AA 2206Airbus A321
11h 15m layover·Overnight
MIAApr 8 10:05
→SJOApr 8 11:07
AA 1593Boeing 737
22h 26m·2 stops
$255 USDSEAApr 7 11:41
→DFWApr 7 17:50
AA 767Airbus A321neo
2h 5m layover
DFWApr 7 19:55
→MIAApr 7 23:48
AA 2694Boeing 737
10h 17m layover·Overnight
MIAApr 8 10:05
→SJOApr 8 11:07
AA 1593Boeing 737
22h 26m·2 stops
$255 USDSEAApr 7 11:41
→DFWApr 7 17:50
AA 767Airbus A321neo
2h 50m layover
DFWApr 7 20:40
→MIAApr 8 00:32
AA 1751Airbus A321neo
9h 33m layover
MIAApr 8 10:05
→SJOApr 8 11:07
AA 1593Boeing 737
19h 38m·2 stops
$260 USDSEAApr 7 22:29
→CLTApr 8 06:32
AA 751Airbus A321
8h 12m layover
CLTApr 8 14:44
→MIAApr 8 16:55
AA 969Boeing 737
1h 15m layover
MIAApr 8 18:10
→SJOApr 8 19:07
AA 1353Boeing 737
11h 23m·1 stop
$317 USDSEAApr 7 00:59
→DFWApr 7 06:56
AA 2695Airbus A321neo
3h 15m layover
DFWApr 7 10:11
→SJOApr 7 13:22
AA 1053Boeing 737
11h 56m·1 stop
$317 USDSEAApr 7 22:29
→CLTApr 8 06:32
AA 751Airbus A321
2h 38m layover
CLTApr 8 09:10
→SJOApr 8 11:25
AA 1209Boeing 737MAX 8 Passenger