United MileagePlus award flights from Houston (IAH) to Zanzibar (ZNZ)
In the last 30 days AwardTool saw United MileagePlus award space for IAH→ZNZ in economy, premium economy and business class. Lowest economy: 49,500 miles + $53.60 (economy space on 25 dates). Lowest business class: 300,000 miles + $97.50 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 23 dates).
Prices observed – ; newest observation .
Page regenerated from the Nov 12, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 49,500 miles + $53.60
- economy space on 25 dates
- Lowest business class (mixed cabin)
- 300,000 miles + $97.50
- business-class space on 23 dates · part of the trip in a lower cabin
- Lowest premium economy
- 60,500 miles + $86.28
- premium economy space on 25 dates
In economy, 49,500 miles + $53.60 with United MileagePlus was the 2nd lowest of the 8 programs with economy award space on this route; the lowest was 40,000 miles + $65.60 with American Airlines AAdvantage. With United MileagePlus, premium economy started at 60,500 miles + $86.28, about 1.2 times the points of its lowest economy award (49,500 miles + $53.60).
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on IAH→ZNZ in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 49,500 miles + $53.60 | 2 stops |  4Y AC ET FZ+4 | 4 | 25 | See dates | |
| Premium Economy | 60,500 miles + $86.28 | 2 stops | 4YETFZ LH+3 | 4 | 25 | See dates | |
| Business | 300,000 miles + $97.50Mixed cabin | 2 stops | ETFZ MS UA | 3 | 23 | 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.
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 | 25 of 25 | 100% | |
| Premium Economy | 25 of 25 | 100% | |
| Business | 23 of 25 | 92% |
Best months to fly from Houston (IAH) to Zanzibar (ZNZ) with MileagePlus
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 49,500 miles + taxes not reported (2 dates) | 250,000 miles + taxes not reported (2 dates) | — | |
| 49,500 miles + taxes not reported (5 dates) | 60,500 miles + taxes not reported (5 dates) | 300,000 miles + taxes not reported (5 dates)Mixed cabin | |
| 49,500 miles + taxes not reported (6 dates) | 60,500 miles + taxes not reported (6 dates) | 500,000 miles + taxes not reported (6 dates) | |
| 49,500 miles + taxes not reported (5 dates) | 150,000 miles + taxes not reported (5 dates) | 300,000 miles + taxes not reported (5 dates)Mixed cabin | |
| 49,500 miles + taxes not reported (7 dates) | 150,000 miles + taxes not reported (7 dates) | 300,000 miles + taxes not reported (7 dates)Mixed cabin |
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 Houston (IAH) to Zanzibar (ZNZ)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 75,000 pts + $134.09 | 159,639 pts + $144.31 | — | — |
| Air France/KLM Flying Blue | 55,500 pts + $478.55 | 181,000 pts + $553.10 | 209,500 pts + $963.15Lowest | — |
| Alaska Atmos Rewards | 50,000 pts + $107.80 | 80,000 pts + $171.10 | 255,000 pts + $107.80 | 255,000 pts + $107.80Lowest |
| American Airlines AAdvantage | 40,000 pts + $65.60Lowest | — | — | — |
| Etihad Guest | 92,250 pts + $338.00 | — | 857,625 pts + $818.00 | — |
| GOL Smiles | 179,600 pts + taxes not reported | — | — | — |
| Turkish Miles & Smiles | 65,000 pts + taxes not reported | — | 245,000 pts + taxes not reported | — |
| United MileagePlus | 49,500 pts + $53.60 | 60,500 pts + $86.28Lowest | 300,000 pts + $97.50Mixed cabin | — |
Questions about MileagePlus award flights from Houston (IAH) to Zanzibar (ZNZ)
How many miles do you need to fly from Houston (IAH) to Zanzibar (ZNZ) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Nov 9, 2026): economy 49,500 miles + $53.60, the lowest price in each of 5 months, with award space on 25 departure dates; premium economy 60,500 miles + $86.28, with a typical monthly low of 150,000 miles (taxes vary) over 5 months and award space on 25 departure dates; business class 300,000 miles + $97.50, a mixed-cabin award, with monthly lows of 300,000 miles in 3 months and 500,000 miles in 1 month (taxes vary), and award space on 23 departure dates. Monthly lows varied in premium economy (60,500 to 250,000 miles + taxes vary) and business class (300,000 to 500,000 miles + taxes vary), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Houston (IAH) to Zanzibar (ZNZ)?
In economy, 49,500 miles + $53.60. United MileagePlus showed economy award space on 25 departure dates at any price (newest observation Nov 9, 2026, 16:47 UTC). In business class, 300,000 miles + $97.50 on a mixed-cabin itinerary (part of the trip in a lower cabin). United MileagePlus showed business-class award space on 23 departure dates at any price (newest observation Nov 9, 2026, 16:47 UTC). Search live before transferring points.
Can you book nonstop awards from Houston (IAH) to Zanzibar (ZNZ) with MileagePlus?
AwardTool hasn't observed nonstop United MileagePlus award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book MileagePlus awards from Houston (IAH) to Zanzibar (ZNZ)?
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 Houston (IAH) to Zanzibar (ZNZ)?
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 Jul 2027 departures: 49,500 miles + taxes not reported (7 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 Houston (IAH) to Zanzibar (ZNZ)?
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 Jul 7, 2027; seats can open earlier or later, and released seats may already be booked. See MileagePlus award release dates.