SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$603 USD
-25%$450 USD
Verified Dec 1, 2025 at 4:14 AMApril 2026
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Friday, April 3rd, 2026
Outbound Flights
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17h 59m·1 stop
$868 USD
SEAApr 3 00:13
→ORDApr 3 06:29
AA 1106Boeing 737
8h 41m layover
ORDApr 3 15:10
→SJOApr 3 19:12
AA 375Boeing 737MAX 8 Passenger
13h 50m·1 stop
$868 USDSEAApr 3 06:53
→DFWApr 3 12:55
AA 707Airbus A321
5h 43m layover
DFWApr 3 18:38
→SJOApr 3 21:43
AA 1453Boeing 737
20h 32m·2 stops
$873 USDSEAApr 3 13:54
→DFWApr 3 20:00
AA 717Airbus A321
9h layover·Overnight
DFWApr 4 05:00
→MIAApr 4 08:54
AA 1042Boeing 737
1h 26m layover
MIAApr 4 10:20
→SJOApr 4 11:26
AA 3333Boeing 737
27h 56m·1 stop
$879 USDSEAApr 3 17:00
→DFWApr 3 22:54
AA 727Airbus A321
19h 57m layover·Overnight
DFWApr 4 18:51
→SJOApr 4 21:56
AA 1453Boeing 737
12h 18m·2 stops
$2,560 USDSEAApr 3 22:08
→CLTApr 4 06:05
AA 3141Airbus A321
1h 9m layover
CLTApr 4 07:14
→MIAApr 4 09:32
AA 2191Boeing 737
48m layover
MIAApr 4 10:20
→SJOApr 4 11:26
AA 3333Boeing 737
10h 9m·1 stop
$2,877 USDSEAApr 3 22:16
→MIAApr 4 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAApr 4 08:26
→SJOApr 4 09:25
AA 369Boeing 737
11h 56m·1 stop
$2,947 USDSEAApr 3 00:59
→DFWApr 3 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWApr 3 10:42
→SJOApr 3 13:55
AA 1053Boeing 737
8h 58m·1 stop
$3,162 USDSEAApr 3 11:45
→DFWApr 3 17:50
AA 767Airbus A321neo
48m layover
DFWApr 3 18:38
→SJOApr 3 21:43
AA 1453Boeing 737