First-class award flights from Houston (IAH) to Kauai (LIH)
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In the last 30 days AwardTool saw first-class award space on 4 programs for IAH→LIH. Lowest: 90,000 miles + $5.60 with United MileagePlus, which showed first-class award space on 21 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 50,000 points + $25.60 with Alaska Atmos Rewards.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 90,000 miles + $5.60
- United MileagePlus
- Programs with space
- 4 of 7
- programs seen on this route
- Most dates seen
- 32 of 32
- dates checked · American Airlines AAdvantage
- Nonstop
- Not seen
- in the last 30 days
Compare programs for first class
The lowest one-way first-class award each program showed on IAH→LIH, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 50,000 pts + $25.60Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS) | 2 | 14 | See dates | |
| American Airlines AAdvantage | 55,000 pts + $5.60Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS) | 2 | 32 | See dates | |
| United MileagePlus | 90,000 pts + $5.60 | 2 stops | Alaska Airlines (AS), United Airlines (UA) | 9+ | 21 | See dates | |
| Delta SkyMiles | 97,300 pts + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL) | 1 | 14 | See dates |
Not seen in first class: Air Canada Aeroplan, Avianca LifeMiles and GOL Smiles.
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 first-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 55,000 pts + $5.60Mixed cabin | 2 | 2 stops | Check this date | ||
| American Airlines AAdvantage | 55,000 pts + $5.60Mixed cabin | 3 | 2 stops | Check this date | ||
| United MileagePlus | 90,000 pts + $5.60 | 9+ | 2 stops | Check this date | ||
| United MileagePlus | 124,500 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| Delta SkyMiles | 147,100 pts + $11.20 | 3 | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 225,000 pts + $5.60 | 1 | 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 first-class 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 first-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Alaska Atmos Rewards | 14 of 14 | 100% | |
| American Airlines AAdvantage | 32 of 32 | 100% | |
| United MileagePlus | 21 of 21 | 100% | |
| Delta SkyMiles | 14 of 14 | 100% |
Best months for first class from Houston (IAH) to Kauai (LIH)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 55,000 pts + taxes varyMixed cabin | American Airlines AAdvantage | 4 | |
| 60,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 55,000 pts + taxes varyMixed cabin | American Airlines AAdvantage | 1 | |
| 55,000 pts + taxes varyMixed cabin | American Airlines AAdvantage | 2 | |
| 55,000 pts + taxes varyMixed cabin | American Airlines AAdvantage | 9 | |
| 55,000 pts + taxes varyMixed cabin | American Airlines AAdvantage | 6 | |
| 55,000 pts + taxes varyMixed cabin | American Airlines AAdvantage | 2 | |
| 50,000 pts + taxes varyMixed cabin | Alaska Atmos Rewards | 5 |
Lowest first class award by month and program
Each program's lowest one-way first-class award by departure month, in its own points or miles; taxes vary. — means the program showed no first-class space that month.
| Program | ||||||||
|---|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewardspoints | 225,000 | 175,000 | — | — | — | 125,000 | — | 50,000Mixed cabin |
| American Airlines AAdvantagemiles | 55,000Mixed cabin | 60,500 | 55,000Mixed cabin | 55,000Mixed cabin | 55,000Mixed cabin | 55,000Mixed cabin | 55,000Mixed cabin | 55,000Mixed cabin |
| United MileagePlusmiles | 90,000 | 124,500 | 125,600 | — | 124,600 | 115,200 | 124,600 | 90,000 |
| Delta SkyMilesmiles | 147,100 | 248,000 | — | — | — | 97,300Mixed cabin | — | 118,400 |
Airlines seen in first class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Alaska Atmos Rewards and American Airlines AAdvantage
- Alaska Airlines (AS): Alaska Atmos Rewards, American Airlines AAdvantage and United MileagePlus
- Delta Air Lines (DL): Delta SkyMiles
- United Airlines (UA): United MileagePlus
First class on nearby routes
The lowest first-class 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 Houston (IAH) and to Kauai (LIH). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Kauai (LIH) to Houston (IAH)Return direction | 90,000 miles | United MileagePlus | 20 |
| Houston (IAH) to Atlanta (ATL)Also from IAH | 14,500 miles | American Airlines AAdvantage | 324 |
| Houston (IAH) to Los Angeles (LAX)Also from IAH | 15,000 pointsNonstop | Alaska Atmos Rewards | 326 |
| Houston (IAH) to Seattle (SEA)Also from IAH | 25,000 milesNonstop | American Airlines AAdvantage | 317 |
| Houston (IAH) to San Diego (SAN)Also from IAH | 20,000 points | Alaska Atmos Rewards | 323 |
| Seattle (SEA) to Kauai (LIH)Also to LIH | 40,000 pointsNonstop | Alaska Atmos Rewards | 328 |
| Los Angeles (LAX) to Kauai (LIH)Also to LIH | 35,000 pointsNonstop | Alaska Atmos Rewards | 64 |
| San Francisco (SFO) to Kauai (LIH)Also to LIH | 40,000 pointsNonstop | Alaska Atmos Rewards | 15 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about first-class award flights from Houston (IAH) to Kauai (LIH)
What's the lowest first-class award from Houston (IAH) to Kauai (LIH)?
90,000 miles + $5.60 with United MileagePlus. Seen Sep 20, 2026, 02:22 UTC for a Nov 16, 2026 departure. United MileagePlus showed first-class award space on 21 departure dates at any price (newest observation Oct 14, 2026, 14:14 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 50,000 points + $25.60 with Alaska Atmos Rewards. Search live before transferring points.
Which programs had first-class award space from Houston (IAH) to Kauai (LIH)?
Alaska Atmos Rewards (14 dates), American Airlines AAdvantage (32 dates), United MileagePlus (21 dates) and Delta SkyMiles (14 dates), in the last 30 days.
Is there nonstop first-class award space from Houston (IAH) to Kauai (LIH)?
AwardTool hasn't observed nonstop first-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest first-class award prices from Houston (IAH) to Kauai (LIH)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest first-class award AwardTool observed was for Dec 2026 departures: 60,500 miles with AAdvantage (3 dates). A mixed-cabin itinerary was seen for Aug 2027 departures from 50,000 points with Atmos. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.