Flight Routes from Seattle Tacoma to Liberia, Costa Rica

Compare cheap outbound and return flights from Seattle-Tacoma (SEA) to Liberia, Costa Rica (LIR) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€563
Flight distance
5,354 km
Time difference

Cheap flight offers from Seattle to Liberia Costa Rica

sorted by price and recency
  1. –
    Alaska Airlines
    –
    SEA–LIR
    1 stopover
    Alaska Airlines
    –
    LIR–SEA
    2 stopovers
    €850
  2. –
    United Airlines
    –
    SEA–LIR
    1 stopover
    United Airlines
    –
    LIR–SEA
    1 stopover
    €826
  3. –
    Air Canada
    –
    SEA–LIR
    1 stopover
    Air Canada
    –
    LIR–SEA
    2 stopovers
    €609
  4. –
    Air Canada
    –
    SEA–LIR
    1 stopover
    Air Canada
    –
    LIR–SEA
    2 stopovers
    €604
  5. –
    Air Canada
    –
    SEA–LIR
    1 stopover
    Air Canada
    –
    LIR–SEA
    1 stopover
    €563

Flight schedule from Seattle-Tacoma (SEA) to Liberia, Costa Rica (LIR)

Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Liberia, Costa Rica (LIR) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSEA–LIR · 1 of 1
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    No flights could be found for the active filters.
    1. SEALIR
      nonstop
      1. Alaska Airlines

      Important flight information

      Discover more flights around Seattle-Tacoma and Liberia, Costa Rica

      Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Arrival airport Airport Liberia, Costa Rica (LIR)
      Destination country Flights to Costa Rica
      Departure airport - Destination country Seattle-Tacoma International Airport, WA - Costa Rica
      Alternative flights to Liberia, Costa Rica
      Flight destinations with a similar price