Award flights from Houston (IAH) to Zagreb (ZAG)
Search flights from Houston (IAH) to Zagreb (ZAG)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 4 programs for IAH→ZAG. Lowest economy: 25,000 miles + $165.70 (Air France/KLM Flying Blue). Lowest business class: 233,000 miles + $370.90 (Air France/KLM Flying Blue); mixed cabin from 200,000 miles + $28.30 (United MileagePlus). Lowest first class: 445,500 miles + $24.10 (Delta SkyMiles).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Houston (IAH) to Zagreb (ZAG) at a glance
- From
- George Bush Intercontinental/Houston Airport, Houston, Texas, United States (IAH)
- To
- Zagreb Airport, Zagreb, Croatia (ZAG)
- Programs with award space seen
- 4 of 4 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Eurowings Discover (4Y), Air Canada (AC), Air France (AF), JetBlue (B6), Delta Air Lines (DL), Emirates (EK), Air Dolomiti (EN), Eurowings (EW), flydubai (FZ), KLM (KL), Lufthansa (LH), LOT Polish Airlines (LO) and 6 more
- Departures with open awards
- Dec 2026 to May 2027
- Most dates with space
- 21 of 21 departure dates checked (United MileagePlus, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Zagreb (ZAG)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 25,000 pts + $165.70 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 15 | See dates | |
| Delta SkyMiles | 40,000 pts + $35.30 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 13 | See dates | |
| Air Canada Aeroplan | 42,500 pts + $96.31 | 1 stop | Air Canada (AC), Emirates (EK), Air Dolomiti (EN), flydubai (FZ) +4 more | 4 | 19 | See dates | |
| United MileagePlus | 44,000 pts + $28.30 | 1 stop | Eurowings Discover (4Y), Air Canada (AC), JetBlue (B6), Air Dolomiti (EN) +9 more | 9+ | 21 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 55,000 pts + $57.60 | 2 stops | Eurowings Discover (4Y), Air Dolomiti (EN), Eurowings (EW), Lufthansa (LH) +7 more | 9+ | 21 | See dates | |
| Air Canada Aeroplan | 81,314 pts + $122.71 | 2 stops | Air Canada (AC), Emirates (EK), Air Dolomiti (EN), flydubai (FZ) +2 more | 6 | 15 | See dates | |
| Air France/KLM Flying Blue | 85,500 pts + $257.10 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 15 | See dates | |
| Delta SkyMiles | 155,300 pts + $24.10 | 2 stops | Air France (AF), Delta Air Lines (DL) | 1 | 1 | See dates |
Business Class
| 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 |
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMiles | 445,500 pts + $24.10 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 4 | 11 | See dates |
Not seen in first class: Air Canada Aeroplan, Air France/KLM Flying Blue and United MileagePlus.
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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Air France/KLM Flying Blue | 45,000 pts + $166.10 | 6 | 1 stop | Check this date | ||
| Premium Economy | Air France/KLM Flying Blue | 85,500 pts + $257.10 | 3 | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 263,381 pts + $128.21 | 5 | 2 stops | Check this date | ||
| Business | United MileagePlus | 303,400 pts + $22.40 | 8 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 499,900 pts + $35.70 | 3 | 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.
Best months to fly from Houston (IAH) to Zagreb (ZAG) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 42,500 · Aeroplan (13 dates) | 85,500 · Flying Blue (14 dates) | 200,000 · MileagePlus (13 dates)Mixed cabin | 499,900 · SkyMiles (8 dates) | |
| 40,000 · SkyMiles (4 dates) | 55,000 · MileagePlus (5 dates) | 200,000 · MileagePlus (5 dates)Mixed cabin | 445,500 · SkyMiles (3 dates) | |
| 25,000 · Flying Blue (1 date) | 89,584 · Aeroplan (1 date) | 200,000 · MileagePlus (3 dates)Mixed cabin | — |
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.
Search, calendar and alerts from Houston (IAH) to Zagreb (ZAG)
Route calendar
Every departure date with open award seats on IAH→ZAG for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Houston (IAH) to Zagreb (ZAG)How many miles you need from Houston (IAH) to Zagreb (ZAG)
- In economy, Air France/KLM Flying Blue had the lowest observed award, 25,000 miles + $165.70; see how many miles you need with Air France/KLM Flying Blue.
- In premium economy, United MileagePlus had the lowest observed award, 55,000 miles + $57.60; see how many miles you need with United MileagePlus.
- In business class, Air France/KLM Flying Blue had the lowest observed award, 233,000 miles + $370.90, apart from a mixed-cabin award from 200,000 miles + $28.30 with United MileagePlus; see how many miles you need with Air France/KLM Flying Blue.
- In first class, Delta SkyMiles had the lowest observed award, 445,500 miles + $24.10; see how many miles you need with Delta SkyMiles.
Questions about award flights from Houston (IAH) to Zagreb (ZAG)
What's the lowest Houston (IAH) to Zagreb (ZAG) award price AwardTool has seen?
In economy, 25,000 miles + $165.70 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed economy award space on 15 departure dates at any price (newest observation Oct 14, 2026, 00:13 UTC). In business class, 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 loyalty programs had award space from Houston (IAH) to Zagreb (ZAG)?
4 programs in the last 30 days: Air Canada Aeroplan (economy 19 dates, premium economy 15 dates, business class 19 dates); Delta SkyMiles (economy 13 dates, premium economy 1 date, business class 1 date, first class 11 dates); Air France/KLM Flying Blue (economy 15 dates, premium economy 15 dates, business class 15 dates); United MileagePlus (economy 21 dates, premium economy 21 dates, business class 21 dates). Dates count departure dates with an open award.
Is there nonstop award space from Houston (IAH) to Zagreb (ZAG)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including Eurowings Discover, Air Canada, Air France and JetBlue. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Houston (IAH) to Zagreb (ZAG)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: Air France/KLM Flying Blue (1:1). Wells Fargo Rewards: Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest 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: in economy, the lowest award was for Apr 2027 departures, 40,000 miles with SkyMiles (4 dates); in business class, the lowest award was for Dec 2026 departures, 233,000 miles with Flying Blue (14 dates), and 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.