Delta SkyMiles award flights from San Francisco (SFO) to Liberia, Costa Rica (LIR)
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In the last 30 days AwardTool saw Delta SkyMiles award space for SFO→LIR in economy and first class. Lowest economy: 23,600 miles + $24.21 (economy space on 48 dates). Lowest first class: 97,500 miles + $24.21 (first-class space on 46 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 23,600 miles + $24.21
- economy space on 48 dates
- Lowest first class
- 97,500 miles + $24.21
- first-class space on 46 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on SFO→LIR in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 23,600 miles + $24.21 | 1 stop | Delta Air Lines (DL), WestJet (WS) | 9+ | 48 | See dates | |
| First | 97,500 miles + $24.21 | 1 stop | Delta Air Lines (DL) | 7 | 46 | 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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 23,600 miles + $24.21 | 9+ | 1 stop | Check this date | ||
| Economy | 23,600 miles + $24.21 | 7 | 1 stop | Check this date | ||
| Economy | 23,600 miles + $24.21 | 4 | 1 stop | Check this date | ||
| First | 141,400 miles + $24.21 | 4 | 1 stop | Check this date | ||
| First | 141,400 miles + $24.21 | 1 | 1 stop | Check this date | ||
| First | 155,800 miles + $24.21 | 4 | 1 stop | 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 SkyMiles award space showed up
Departure dates in the next 365 days that AwardTool checked for Delta SkyMiles in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 48 of 48 | 100% | |
| First | 46 of 48 | 95% |
Best months to fly from San Francisco (SFO) to Liberia, Costa Rica (LIR) with SkyMiles
| Month | Economy | First |
|---|---|---|
| 23,600 (5 dates) | 141,400 (5 dates) | |
| 74,900 (7 dates) | 192,300 (5 dates) | |
| 74,900 (8 dates) | 155,800 (8 dates) | |
| 23,600 (17 dates) | 97,500 (17 dates) | |
| 24,600 (2 dates) | 101,300 (2 dates) | |
| 41,000 (4 dates) | 141,400 (4 dates) | |
| 38,500 (5 dates) | 120,000 (5 dates) |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs from San Francisco (SFO) to Liberia, Costa Rica (LIR)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 22,633 pts + $127.12 | 58,961 pts + $102.42Lowest | 180,172 pts + $94.42Mixed cabin | — |
| Air France/KLM Flying Blue | 27,500 pts + $56.61 | — | — | — |
| Alaska Atmos Rewards | 17,500 pts + $24.21 | — | — | 50,000 pts + $44.21Lowest |
| American Airlines AAdvantage | 10,000 pts + $24.21Lowest | — | 27,500 pts + $24.21Lowest | 57,000 pts + $24.21 |
| Avianca LifeMiles | 25,000 pts + $47.03 | — | — | — |
| Delta SkyMiles | 23,600 pts + $24.21 | — | — | 97,500 pts + $24.21 |
| Etihad Guest | 38,000 pts + $56.61 | — | 53,000 pts + $56.61Mixed cabin | — |
| GOL Smiles | 49,600 pts + taxes not reported | 331,400 pts + taxes not reported | 141,800 pts + taxes not reportedMixed cabin | — |
| JetBlue TrueBlue | 14,100 pts + $24.21 | — | 209,600 pts + $24.21 | — |
| Qantas Frequent Flyer | 23,300 pts + $47.61 | — | 76,700 pts + $47.61Mixed cabin | — |
| United MileagePlus | 20,000 pts + $24.21 | — | 60,700 pts + $29.81 | 60,700 pts + $24.21 |
| Virgin Atlantic Flying Club | 40,500 pts + $24.21 | — | — | — |
| Virgin Australia Velocity | 23,500 pts + $27.02 | — | — | — |
Questions about SkyMiles award flights from San Francisco (SFO) to Liberia, Costa Rica (LIR)
How many miles do you need to fly from San Francisco (SFO) to Liberia, Costa Rica (LIR) with Delta SkyMiles?
The lowest one-way Delta SkyMiles awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 23,600 miles + $24.21, with a typical monthly low of 38,500 miles over 7 months and award space on 48 departure dates; first class 97,500 miles + $24.21, with a typical monthly low of 141,400 miles over 7 months and award space on 46 departure dates. Monthly lows varied in economy (23,600 to 74,900 miles) and first class (97,500 to 192,300 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest SkyMiles award from San Francisco (SFO) to Liberia, Costa Rica (LIR)?
In economy, 23,600 miles + $24.21. Seen Sep 28, 2026, 07:29 UTC for an Oct 30, 2026 departure. Delta SkyMiles showed economy award space on 48 departure dates at any price (newest observation Oct 19, 2026, 00:17 UTC). In first class, 97,500 miles + $24.21. Delta SkyMiles showed first-class award space on 46 departure dates at any price (newest observation Oct 19, 2026, 00:17 UTC). Search live before transferring points.
Can you book nonstop awards from San Francisco (SFO) to Liberia, Costa Rica (LIR) with SkyMiles?
AwardTool hasn't observed nonstop Delta SkyMiles award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book SkyMiles awards from San Francisco (SFO) to Liberia, Costa Rica (LIR)?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from San Francisco (SFO) 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 Jan 2027 departures: 23,600 miles (17 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.