United MileagePlus award flights from Denver (DEN) to Kauai (LIH)
In the last 30 days AwardTool saw United MileagePlus award space for DEN→LIH in economy and first class. Lowest economy: 25,000 miles + $5.60 (economy space on 54 dates). Lowest first class: 89,700 miles + $5.60 (first-class space on 54 dates).
Prices observed – ; newest observation .
Page regenerated from the Nov 13, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 25,000 miles + $5.60
- economy space on 54 dates
- Lowest first class
- 89,700 miles + $5.60
- first-class space on 54 dates
In economy, 25,000 miles + $5.60 with United MileagePlus was the 6th lowest of the 10 programs with economy award space on this route; the lowest was 15,000 points + $5.60 with Alaska Atmos Rewards. With United MileagePlus, first class started at 89,700 miles + $5.60, about 3.6 times the points of its lowest economy award (25,000 miles + $5.60).
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on DEN→LIH in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 25,000 miles + $5.60 | Nonstop |  AS UA | 9+ | 54 | See dates | |
| First | 89,700 miles + $5.60 | 1 stopNonstop from 90,000 pts + taxes vary | ASUA | 9+ | 54 | 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 | 52,700 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| Economy | 54,900 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Economy | 59,300 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| First | 89,700 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| First | 99,100 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| First | 115,100 miles + $5.60 | 9+ | 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 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 | 54 of 54 | 100% | |
| First | 54 of 54 | 100% |
Best months to fly from Denver (DEN) to Kauai (LIH) with MileagePlus
| Month | Economy | First |
|---|---|---|
| 52,700 miles + $5.60 (6 dates) | 89,700 miles + $5.60 (6 dates) | |
| 25,000 miles + taxes not reported (28 dates) | 89,700 miles + taxes not reported (28 dates) | |
| 25,000 miles + taxes not reported (8 dates) | 89,700 miles + taxes not reported (8 dates) | |
| 25,000 miles + taxes not reported (5 dates) | 90,000 miles + taxes not reported (5 dates) | |
| 43,000 miles + taxes not reported (1 date) | 170,800 miles + taxes not reported (1 date) | |
| 25,000 miles + taxes not reported (6 dates) | 115,700 miles + taxes not reported (6 dates) |
A month's taxes are those of an award AwardTool recorded at that month's lowest price for a departure that month. “Taxes not reported” means the data has none for that month; the award still has taxes and fees.
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 Denver (DEN) to Kauai (LIH)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Business | First |
|---|---|---|---|
| Air Canada Aeroplan | 25,000 pts + $44.77 | — | — |
| Alaska Atmos Rewards | 15,000 pts + $5.60Lowest | — | 50,000 pts + $5.60Lowest |
| American Airlines AAdvantage | 17,500 pts + $5.60 | — | 55,000 pts + $5.60 |
| Avianca LifeMiles | 25,000 pts + $17.30 | — | — |
| Delta SkyMiles | 24,600 pts + $5.60 | — | 94,000 pts + $11.20 |
| GOL Smiles | 55,300 pts + taxes not reported | 115,400 pts + taxes not reportedMixed cabin | — |
| JetBlue TrueBlue | 39,000 pts + $5.60 | — | — |
| Qantas Frequent Flyer | 23,300 pts + $17.30 | 79,900 pts + $17.30LowestMixed cabin | — |
| United MileagePlus | 25,000 pts + $5.60 | — | 89,700 pts + $5.60 |
| Virgin Australia Velocity | 23,500 pts + $9.40 | — | — |
Questions about MileagePlus award flights from Denver (DEN) to Kauai (LIH)
How many miles do you need to fly from Denver (DEN) to Kauai (LIH) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Nov 12, 2026): economy 25,000 miles + $5.60, with a typical monthly low of 25,000 miles (taxes vary) over 6 months and award space on 54 departure dates; first class 89,700 miles + $5.60, with a typical monthly low of 89,700 miles (taxes vary) over 6 months and award space on 54 departure dates. Monthly lows varied in economy (25,000 to 52,700 miles + taxes vary) and first class (89,700 to 170,800 miles + taxes vary), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Denver (DEN) to Kauai (LIH)?
In economy, 25,000 miles + $5.60. United MileagePlus showed economy award space on 54 departure dates at any price (newest observation Nov 12, 2026, 20:41 UTC). In first class, 89,700 miles + $5.60. Seen Oct 21, 2026, 18:34 UTC for a Dec 29, 2026 departure. United MileagePlus showed first-class award space on 54 departure dates at any price (newest observation Nov 12, 2026, 20:41 UTC). Search live before transferring points.
Can you book nonstop awards from Denver (DEN) to Kauai (LIH) with MileagePlus?
Yes. AwardTool observed nonstop United MileagePlus award space in first class, and in economy from 25,000 miles + $5.60.
Which credit card points can book MileagePlus awards from Denver (DEN) to Kauai (LIH)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest MileagePlus award prices from Denver (DEN) 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 economy award AwardTool observed was for Mar 2027 departures: 25,000 miles + taxes not reported (28 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.
When does United MileagePlus release award seats for Denver (DEN) to Kauai (LIH)?
United MileagePlus publishes a booking window of about 337 days (about 11 months) before departure (AwardTool's program data, reviewed Nov 6, 2026). On this route AwardTool saw United MileagePlus award space for departures as late as Oct 9, 2027; seats can open earlier or later, and released seats may already be booked. See MileagePlus award release dates.