United MileagePlus award flights from Houston (IAH) to Liberia, Costa Rica (LIR)
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In the last 30 days AwardTool saw United MileagePlus award space for IAH→LIR in economy and business class. Lowest economy: 20,000 miles + $24.21 (economy space on 13 dates). Lowest business class: 59,300 miles + $24.21 (business-class space on 13 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 20,000 miles + $24.21
- economy space on 13 dates
- Lowest business class
- 59,300 miles + $24.21
- business-class space on 13 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on IAH→LIR in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 20,000 miles + $24.21 | Nonstop | United Airlines (UA) | 2 | 13 | See dates | |
| Business | 59,300 miles + $24.21 | Nonstop | United Airlines (UA) | 9+ | 13 | 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 MileagePlus award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 20,000 miles + $24.21 | 9+ | 1 stop | Check this date | ||
| Economy | 45,000 miles + $24.21 | 9+ | Nonstop | Check this date | ||
| Economy | 67,100 miles + $24.21 | 9+ | Nonstop | Check this date | ||
| Business | 66,100 miles + $24.21 | 9+ | Nonstop | Check this date | ||
| Business | 84,300 miles + $24.21 | 9+ | Nonstop | Check this date | ||
| Business | 102,700 miles + $24.21 | 9+ | Nonstop | 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 MileagePlus award space showed up
Departure dates in the next 365 days that AwardTool checked for United MileagePlus 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 | 13 of 13 | 100% | |
| Business | 13 of 13 | 100% |
How to get MileagePlus miles
- Bilt Rewards: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
MileagePlus vs other programs from Houston (IAH) to Liberia, Costa Rica (LIR)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Business | First |
|---|---|---|---|
| Air Canada Aeroplan | 15,000 pts + $94.82 | 132,687 pts + $102.92Mixed cabin | — |
| Alaska Atmos Rewards | 17,500 pts + $44.21 | — | 95,000 pts + $24.21Lowest |
| American Airlines AAdvantage | 9,500 pts + $24.21Lowest | 31,500 pts + $29.81Lowest | 107,000 pts + $24.21 |
| Delta SkyMiles | 22,500 pts + $24.21 | — | 155,100 pts + $24.21 |
| GOL Smiles | 53,700 pts + taxes not reported | 220,700 pts + taxes not reportedMixed cabin | — |
| JetBlue TrueBlue | 17,800 pts + $24.21 | — | — |
| United MileagePlus | 20,000 pts + $24.21 | 59,300 pts + $24.21 | — |
| Virgin Australia Velocity | 19,000 pts + $49.20 | — | — |
Questions about MileagePlus award flights from Houston (IAH) to Liberia, Costa Rica (LIR)
How many miles do you need to fly from Houston (IAH) to Liberia, Costa Rica (LIR) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 20,000 miles + $24.21, with a typical monthly low of 20,000 miles over 5 months and award space on 13 departure dates; business class 59,300 miles + $24.21, with a typical monthly low of 69,400 miles over 5 months and award space on 13 departure dates. Monthly lows varied in economy (20,000 to 67,100 miles) and business class (59,300 to 208,800 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Houston (IAH) to Liberia, Costa Rica (LIR)?
In economy, 20,000 miles + $24.21. Seen Sep 27, 2026, 18:57 UTC for an Oct 28, 2026 departure. United MileagePlus showed economy award space on 13 departure dates at any price (newest observation Oct 19, 2026, 00:17 UTC). In business class, 59,300 miles + $24.21. United MileagePlus showed business-class award space on 13 departure dates at any price (newest observation Oct 19, 2026, 00:17 UTC). Search live before transferring points.
Can you book nonstop awards from Houston (IAH) to Liberia, Costa Rica (LIR) with MileagePlus?
Yes. AwardTool observed nonstop United MileagePlus award space in business class, and in economy from 20,000 miles.
Which credit card points can book MileagePlus awards from Houston (IAH) to Liberia, Costa Rica (LIR)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.