Award flights from Denver (DEN) to Zagreb (ZAG)
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In the last 30 days AwardTool saw award space on 7 programs for DEN→ZAG. Lowest economy: 39,000 miles + $52.70 (Avianca LifeMiles). Lowest business class: 108,000 points + $1,523.20 (Qantas Frequent Flyer); mixed cabin from 88,000 miles + $22.40 (United MileagePlus). Lowest first class: 405,500 miles + $24.60 (Delta SkyMiles).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Denver (DEN) to Zagreb (ZAG) at a glance
- From
- Denver International, Denver, Colorado, United States (DEN)
- To
- Zagreb Airport, Zagreb, Croatia (ZAG)
- Programs with award space seen
- 7 of 7 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Eurowings Discover (4Y), Aegean Airlines (A3), American Airlines (AA), Air Canada (AC), Air France (AF), ITA Airways (AZ), JetBlue (B6), British Airways (BA), Delta Air Lines (DL), Air Dolomiti (EN), Eurowings (EW), KLM (KL) and 10 more
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 23 of 23 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 | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 39,000 pts + $52.70 | 1 stop | Air Canada (AC), Lufthansa (LH), Croatia Airlines (OU), United Airlines (UA) | 9+ | 14 | See dates | |
| Delta SkyMiles | 39,200 pts + $35.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 18 | See dates | |
| Air Canada Aeroplan | 42,500 pts + $94.91 | 1 stop | Air Canada (AC), ITA Airways (AZ), Air Dolomiti (EN), Lufthansa (LH) +6 more | 9+ | 21 | See dates | |
| Qantas Frequent Flyer | 43,500 pts + $346.20 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA), KLM (KL) | 1 | 16 | See dates | |
| United MileagePlus | 44,000 pts + $24.80 | 1 stop | Eurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +13 more | 9+ | 23 | See dates | |
| Air France/KLM Flying Blue | 47,000 pts + $158.10 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 7 | 9 | See dates | |
| Turkish Miles & Smiles | 50,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 12 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 55,000 pts + $26.50 | 2 stops | Eurowings Discover (4Y), Aegean Airlines (A3), ITA Airways (AZ), Air Dolomiti (EN) +10 more | 9+ | 23 | See dates | |
| Air Canada Aeroplan | 83,715 pts + $128.41 | 2 stops | Air Canada (AC), Lufthansa (LH), Croatia Airlines (OU), United Airlines (UA) | 2 | 16 | See dates | |
| Delta SkyMiles | 85,400 pts + $24.30 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 5 | 6 | See dates | |
| Qantas Frequent Flyer | 102,300 pts + $1,648.20 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA), KLM (KL) | 1 | 6 | See dates |
Not seen in premium economy: Avianca LifeMiles, Air France/KLM Flying Blue and Turkish Miles & Smiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 88,000 pts + $22.40Mixed cabin | 2 stops | Eurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +12 more | 5 | 23 | See dates | |
| Qantas Frequent Flyer | 108,000 pts + $1,523.20 | 1 stop | American Airlines (AA), British Airways (BA), KLM (KL) | 1 | 9 | See dates | |
| Air Canada Aeroplan | 153,108 pts + $128.91 | 2 stops | Air Canada (AC), Lufthansa (LH), Croatia Airlines (OU), United Airlines (UA) | 4 | 21 | See dates | |
| Turkish Miles & Smiles | 165,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 1 | 12 | See dates |
Not seen in business class: Avianca LifeMiles, Delta SkyMiles and Air France/KLM Flying Blue.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMiles | 405,500 pts + $24.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 5 | 16 | See dates |
Not seen in first class: Air Canada Aeroplan, Avianca LifeMiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, Turkish Miles & Smiles 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 | Avianca LifeMiles | 39,000 pts + $52.70 | 9+ | 1 stop | Check this date | ||
| Economy | Air France/KLM Flying Blue | 47,500 pts + $170.95 | 9+ | 2 stops | Check this date | ||
| Premium Economy | United MileagePlus | 55,000 pts + $26.50 | 9+ | 2 stops | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $22.40Mixed cabin | 5 | 2 stops | Check this date | ||
| Business | Qantas Frequent Flyer | 108,000 pts + $1,523.20 | 1 | 1 stop | Check this date | ||
| Business | Turkish Miles & Smiles | 165,000 pts + taxes not reported | 2 | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 193,152 pts + $156.81 | 8 | 3 stops | Check this date | ||
| First | Delta SkyMiles | 499,900 pts + $35.30 | 4 | 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 Denver (DEN) to Zagreb (ZAG) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 39,000 · LifeMiles (2 dates) | 55,000 · MileagePlus (2 dates) | 88,000 · MileagePlus (2 dates)Mixed cabin | — | |
| 39,000 · LifeMiles (4 dates) | 55,000 · MileagePlus (5 dates) | 88,000 · MileagePlus (5 dates)Mixed cabin | 499,900 · SkyMiles (4 dates) | |
| 39,000 · LifeMiles (4 dates) | 55,000 · MileagePlus (5 dates) | 88,000 · MileagePlus (5 dates)Mixed cabin | 499,900 · SkyMiles (5 dates) | |
| 39,000 · LifeMiles (1 date) | 85,400 · SkyMiles (1 date) | 119,000 · Qantas (2 dates) | 440,500 · SkyMiles (1 date) | |
| 39,000 · LifeMiles (3 dates) | 91,155 · Aeroplan (3 dates) | 88,000 · MileagePlus (5 dates)Mixed cabin | 410,500 · SkyMiles (5 dates) | |
| 41,500 · SkyMiles (2 dates) | 116,855 · Aeroplan (1 date) | 165,000 · Miles&Smiles (2 dates) | 405,500 · SkyMiles (1 date) |
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 |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| Turkish Miles & Smiles | — | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1 day | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Denver (DEN) to Zagreb (ZAG)
Route calendar
Every departure date with open award seats on DEN→ZAG for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Denver (DEN) to Zagreb (ZAG)How many miles or points you need from Denver (DEN) to Zagreb (ZAG)
- In economy, Avianca LifeMiles had the lowest observed award, 39,000 miles + $52.70; see how many miles you need with Avianca LifeMiles.
- In premium economy, United MileagePlus had the lowest observed award, 55,000 miles + $26.50; see how many miles you need with United MileagePlus.
- In business class, Qantas Frequent Flyer had the lowest observed award, 108,000 points + $1,523.20, apart from a mixed-cabin award from 88,000 miles + $22.40 with United MileagePlus; see how many points you need with Qantas Frequent Flyer.
- In first class, Delta SkyMiles had the lowest observed award, 405,500 miles + $24.60; see how many miles you need with Delta SkyMiles.
Questions about award flights from Denver (DEN) to Zagreb (ZAG)
What's the lowest Denver (DEN) to Zagreb (ZAG) award price AwardTool has seen?
In economy, 39,000 miles + $52.70 with Avianca LifeMiles. Seen Oct 16, 2026, 18:22 UTC for an Oct 23, 2026 departure. Avianca LifeMiles showed economy award space on 14 departure dates at any price (newest observation Oct 16, 2026, 18:22 UTC). In business class, 108,000 points + $1,523.20 with Qantas Frequent Flyer. Seen Oct 16, 2026, 18:21 UTC for an Oct 23, 2026 departure. Qantas Frequent Flyer showed business-class award space on 9 departure dates at any price (newest observation Oct 16, 2026, 18:21 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 88,000 miles + $22.40 with United MileagePlus. Search live before transferring points.
Which loyalty programs had award space from Denver (DEN) to Zagreb (ZAG)?
7 programs in the last 30 days: Air Canada Aeroplan (economy 21 dates, premium economy 16 dates, business class 21 dates); Avianca LifeMiles (economy 14 dates); Delta SkyMiles (economy 18 dates, premium economy 6 dates, first class 16 dates); Air France/KLM Flying Blue (economy 9 dates); Qantas Frequent Flyer (economy 16 dates, premium economy 6 dates, business class 9 dates); Turkish Miles & Smiles (economy 12 dates, business class 12 dates); United MileagePlus (economy 23 dates, premium economy 23 dates, business class 23 dates). Dates count departure dates with an open award.
Is there nonstop award space from Denver (DEN) 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 2 stops on itineraries including Eurowings Discover, Aegean Airlines, American Airlines and Air Canada. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Denver (DEN) to Zagreb (ZAG)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Turkish Miles & Smiles (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Turkish Miles & Smiles (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), 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 Denver (DEN) 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 Nov 2026 departures, 39,000 miles with LifeMiles (4 dates); in business class, the lowest award was for May 2027 departures, 119,000 points with Qantas (2 dates), and a mixed-cabin itinerary was seen for Nov 2026 departures from 88,000 miles with MileagePlus. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.