Economy award flights from Seattle (SEA) to Liberia, Costa Rica (LIR)
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In the last 30 days AwardTool saw economy award space on 9 programs for SEA→LIR. Lowest: 9,500 miles + $24.21 with American Airlines AAdvantage, which showed economy award space on 78 dates. Nonstop economy space was seen via American Airlines AAdvantage, Alaska Atmos Rewards and GOL Smiles.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 9,500 miles + $24.21
- American Airlines AAdvantage
- Programs with space
- 9 of 9
- programs seen on this route
- Most dates seen
- 78 of 79
- dates checked · American Airlines AAdvantage
- Nonstop
- Seen
- from 40,000 points + taxes vary
Compare programs for economy
The lowest one-way economy award each program showed on SEA→LIR, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 9,500 pts + $24.21 | 1 stopNonstop from 42,500 pts | American Airlines (AA), Alaska Airlines (AS) | — | 78 | See dates | |
| Avianca LifeMiles | 17,500 pts + $47.61 | 1 stop | United Airlines (UA) | 9+ | 26 | See dates | |
| United MileagePlus | 20,000 pts + $24.21 | 1 stop | United Airlines (UA) | 9+ | 57 | See dates | |
| Alaska Atmos Rewards | 22,500 pts + $24.21 | 1 stopNonstop from 40,000 pts | American Airlines (AA), Alaska Airlines (AS) | 2 | 55 | See dates | |
| Qantas Frequent Flyer | 23,300 pts + $47.61 | 1 stop | American Airlines (AA), Alaska Airlines (AS), WestJet (WS) | 2 | 53 | See dates | |
| Air Canada Aeroplan | 25,000 pts + $94.22 | 1 stop | Air Canada (AC), United Airlines (UA) | 9+ | 55 | See dates | |
| Delta SkyMiles | 27,500 pts + $24.21 | 1 stop | Delta Air Lines (DL), WestJet (WS) | 9+ | 55 | See dates | |
| Air France/KLM Flying Blue | 27,500 pts + $56.61 | 1 stop | Delta Air Lines (DL), WestJet (WS) | 8 | 21 | See dates | |
| GOL Smiles | 60,500 pts + taxes not reported | 1 stopNonstop from 201,300 pts | American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), WestJet (WS) | 1 | 55 | See dates |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 9,500 pts + $24.21 | — | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 23,300 pts + $47.61 | 2 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 31,601 pts + $102.22 | 8 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 33,000 pts + $52.11 | 7 | 1 stop | Check this date | ||
| United MileagePlus | 36,100 pts + $24.21 | 9+ | 2 stops | Check this date | ||
| Delta SkyMiles | 37,100 pts + $24.21 | 3 | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 50,000 pts + $24.21 | 2 | 1 stop | Check this date | ||
| GOL Smiles | 132,600 pts + taxes not reported | 2 | 2 stops | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
How often economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| American Airlines AAdvantage | 78 of 79 | 98% | |
| Avianca LifeMiles | 26 of 56 | 46% | |
| United MileagePlus | 57 of 57 | 100% | |
| Alaska Atmos Rewards | 55 of 55 | 100% | |
| Qantas Frequent Flyer | 53 of 71 | 74% | |
| Air Canada Aeroplan | 55 of 55 | 100% | |
| Delta SkyMiles | 55 of 55 | 100% | |
| Air France/KLM Flying Blue | 21 of 55 | 38% | |
| GOL Smiles | 55 of 55 | 100% |
Nonstop economy award space
- American Airlines AAdvantage: nonstop from 42,500 miles; nonstop space on 10 dates.
- Alaska Atmos Rewards: nonstop from 40,000 points; nonstop space on 7 dates.
- GOL Smiles: nonstop from 201,300 miles; nonstop space on 2 dates.
Best months for economy from Seattle (SEA) to Liberia, Costa Rica (LIR)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 9,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 30,500 pts + taxes vary | Qantas Frequent Flyer | 1 | |
| 9,500 pts + taxes vary | American Airlines AAdvantage | 14 | |
| 9,500 pts + taxes vary | American Airlines AAdvantage | 21 | |
| 9,500 pts + taxes vary | American Airlines AAdvantage | 25 | |
| 9,500 pts + taxes vary | American Airlines AAdvantage | 6 | |
| 9,500 pts + taxes vary | American Airlines AAdvantage | 4 |
Lowest economy award by month and program
Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.
| Program | |||||||
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantagemiles | 9,500 | 33,500 | 9,500 | 9,500 | 9,500 | 9,500 | 9,500 |
| Avianca LifeMilesmiles | — | — | — | 17,500 | 17,500 | — | — |
| United MileagePlusmiles | — | 56,100 | 36,100 | 20,000 | 20,000 | — | — |
| Alaska Atmos Rewardspoints | — | — | 25,000 | 22,500 | 25,000 | — | — |
| Qantas Frequent Flyerpoints | 23,300 | 30,500 | 39,700 | 23,300 | 23,300 | — | — |
| Air Canada Aeroplanpoints | — | — | 31,601 | 25,000 | 25,000 | — | — |
| Delta SkyMilesmiles | — | — | 37,100 | 27,500 | 27,500 | — | — |
| Air France/KLM Flying Bluemiles | — | — | 33,000 | 27,500 | 27,500 | — | — |
| GOL Smilesmiles | — | — | 77,200 | 60,500 | 63,100 | — | — |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage, Alaska Atmos Rewards, Qantas Frequent Flyer and GOL Smiles
- Air Canada (AC): Air Canada Aeroplan and GOL Smiles
- Alaska Airlines (AS): American Airlines AAdvantage, Alaska Atmos Rewards, Qantas Frequent Flyer and GOL Smiles
- Delta Air Lines (DL): Delta SkyMiles and Air France/KLM Flying Blue
- United Airlines (UA): Avianca LifeMiles, United MileagePlus and Air Canada Aeroplan
- WestJet (WS): Qantas Frequent Flyer, Delta SkyMiles, Air France/KLM Flying Blue and GOL Smiles
Economy on nearby routes
The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Seattle (SEA) and to Liberia, Costa Rica (LIR). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Liberia (LIR) to Seattle (SEA)Return direction | 9,500 miles | American Airlines AAdvantage | 34 |
| Seattle (SEA) to London Heathrow (LHR)Also from SEA | 9,500 milesNonstop | GOL Smiles | 275 |
| Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA | 9,500 miles | GOL Smiles | 329 |
| Seattle (SEA) to Amsterdam (AMS)Also from SEA | 9,500 miles | GOL Smiles | 184 |
| Seattle (SEA) to Bangkok Suvarnabhumi (BKK)Also from SEA | 27,000 miles | Cathay Pacific Asia Miles | 30 |
| Chicago O’Hare (ORD) to Liberia (LIR)Also to LIR | 11,500 milesNonstop | American Airlines AAdvantage | 329 |
| Toronto Pearson (YYZ) to Liberia (LIR)Also to LIR | 10,000 miles | American Airlines AAdvantage | 316 |
| Denver (DEN) to Liberia (LIR)Also to LIR | 10,000 miles | American Airlines AAdvantage | 306 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Questions about economy award flights from Seattle (SEA) to Liberia, Costa Rica (LIR)
What's the lowest economy award from Seattle (SEA) to Liberia, Costa Rica (LIR)?
9,500 miles + $24.21 with American Airlines AAdvantage. Seen Sep 28, 2026, 21:40 UTC for an Oct 24, 2026 departure. American Airlines AAdvantage showed economy award space on 78 departure dates at any price (newest observation Oct 18, 2026, 06:43 UTC). Search live before transferring points.
Which programs had economy award space from Seattle (SEA) to Liberia, Costa Rica (LIR)?
American Airlines AAdvantage (78 dates), Avianca LifeMiles (26 dates), United MileagePlus (57 dates), Alaska Atmos Rewards (55 dates), Qantas Frequent Flyer (53 dates), Air Canada Aeroplan (55 dates), Delta SkyMiles (55 dates), Air France/KLM Flying Blue (21 dates) and GOL Smiles (55 dates), in the last 30 days.
Is there nonstop economy award space from Seattle (SEA) to Liberia, Costa Rica (LIR)?
Yes. AwardTool observed nonstop economy award space via American Airlines AAdvantage, Alaska Atmos Rewards and GOL Smiles. The lowest nonstop award was 40,000 points with Alaska Atmos Rewards, which showed nonstop economy space on 7 dates.
Which months had the lowest economy award prices from Seattle (SEA) to Liberia, Costa Rica (LIR)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Feb 2027 departures: 9,500 miles with AAdvantage (25 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.