Business-class award flights from Houston (IAH) to Zagreb (ZAG)
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In the last 30 days AwardTool saw business-class award space on 4 programs for IAH→ZAG. Lowest: 233,000 miles + $370.90 with Air France/KLM Flying Blue, which showed business-class award space on 15 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 200,000 miles + $28.30 with United MileagePlus.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 233,000 miles + $370.90
- Air France/KLM Flying Blue
- Programs with space
- 4 of 4
- programs seen on this route
- Most dates seen
- 21 of 21
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on IAH→ZAG, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 200,000 pts + $28.30Mixed cabin | 2 stops | Eurowings Discover (4Y), Air Dolomiti (EN), Eurowings (EW), Lufthansa (LH) +5 more | 9+ | 21 | See dates | |
| Air France/KLM Flying Blue | 233,000 pts + $370.90 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 7 | 15 | See dates | |
| Air Canada Aeroplan | 247,969 pts + $147.41Mixed cabin | 3 stops | Air Canada (AC), Emirates (EK), Air Dolomiti (EN), flydubai (FZ) +3 more | 1 | 19 | See dates | |
| Delta SkyMiles | 440,500 pts + $35.70 | 1 stop | KLM (KL) | 9+ | 1 | 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 business-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 233,000 pts + $370.90 | 7 | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 235,500 pts + $369.90 | 3 | 1 stop | Check this date | ||
| Air Canada Aeroplan | 263,381 pts + $128.21 | 5 | 2 stops | Check this date | ||
| United MileagePlus | 303,400 pts + $22.40 | 8 | 2 stops | Check this date | ||
| United MileagePlus | 359,800 pts + $50.00 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 361,450 pts + $128.21 | 2 | 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 business-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 business-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| United MileagePlus | 21 of 21 | 100% | |
| Air France/KLM Flying Blue | 15 of 15 | 100% | |
| Air Canada Aeroplan | 19 of 19 | 100% | |
| Delta SkyMiles | 1 of 18 | 5% |
Best months for business class from Houston (IAH) to Zagreb (ZAG)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 200,000 pts + taxes varyMixed cabin | United MileagePlus | 13 | |
| 200,000 pts + taxes varyMixed cabin | United MileagePlus | 5 | |
| 200,000 pts + taxes varyMixed cabin | United MileagePlus | 3 |
Lowest business class award by month and program
Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.
| Program | |||
|---|---|---|---|
| United MileagePlusmiles | 200,000Mixed cabin | 200,000Mixed cabin | 200,000Mixed cabin |
| Air France/KLM Flying Bluemiles | 233,000 | — | 235,500 |
| Air Canada Aeroplanpoints | 247,969Mixed cabin | 304,908 | 259,133 |
| Delta SkyMilesmiles | — | — | 440,500 |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Eurowings Discover (4Y): United MileagePlus
- Air Canada (AC): Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Emirates (EK): Air Canada Aeroplan
- Air Dolomiti (EN): United MileagePlus and Air Canada Aeroplan
- Eurowings (EW): United MileagePlus
- flydubai (FZ): Air Canada Aeroplan
- KLM (KL): Air France/KLM Flying Blue and Delta SkyMiles
- Lufthansa (LH): United MileagePlus and Air Canada Aeroplan
- LOT Polish Airlines (LO): United MileagePlus
- Austrian (OS): United MileagePlus
- Croatia Airlines (OU): United MileagePlus and Air Canada Aeroplan
- Brussels Airlines (SN): United MileagePlus
- United Airlines (UA): United MileagePlus
- Lufthansa City Airlines (VL): Air Canada Aeroplan
Business class on nearby routes
The lowest business-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 Zagreb (ZAG). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Zagreb (ZAG) to Houston (IAH)Return direction | 70,000 points | Alaska Atmos Rewards | 11 |
| Houston (IAH) to Paris Charles de Gaulle (CDG)Also from IAH | 55,000 points | Alaska Atmos Rewards | 120 |
| Houston (IAH) to London Heathrow (LHR)Also from IAH | 55,000 pointsNonstop | Alaska Atmos Rewards | 165 |
| Houston (IAH) to Amsterdam (AMS)Also from IAH | 55,000 points | Alaska Atmos Rewards | 117 |
| Houston (IAH) to Tokyo Narita (NRT)Also from IAH | 105,000 miles | Air France/KLM Flying Blue | 274 |
| San Francisco (SFO) to Zagreb (ZAG)Also to ZAG | 57,500 miles | American Airlines AAdvantage | 11 |
| Paris Charles de Gaulle (CDG) to Zagreb (ZAG)Also to ZAG | 20,000 milesNonstop | Air France/KLM Flying Blue | 318 |
| Amsterdam (AMS) to Zagreb (ZAG)Also to ZAG | 25,000 milesNonstop | Delta SkyMiles | 268 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 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 business-class award flights from Houston (IAH) to Zagreb (ZAG)
What's the lowest business-class award from Houston (IAH) to Zagreb (ZAG)?
233,000 miles + $370.90 with Air France/KLM Flying Blue. Seen Sep 26, 2026, 15:29 UTC for a Dec 14, 2026 departure. Air France/KLM Flying Blue showed business-class award space on 15 departure dates at any price (newest observation Oct 14, 2026, 00:13 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 200,000 miles + $28.30 with United MileagePlus. Search live before transferring points.
Which programs had business-class award space from Houston (IAH) to Zagreb (ZAG)?
United MileagePlus (21 dates), Air France/KLM Flying Blue (15 dates), Air Canada Aeroplan (19 dates) and Delta SkyMiles (1 date), in the last 30 days.
Is there nonstop business-class award space from Houston (IAH) to Zagreb (ZAG)?
AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest business-class award prices from Houston (IAH) to Zagreb (ZAG)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for Dec 2026 departures: 233,000 miles with Flying Blue (14 dates). A mixed-cabin itinerary was seen for Dec 2026 departures from 200,000 miles with MileagePlus. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.