United MileagePlus award flights from Barcelona (BCN) to Denver (DEN)
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In the last 30 days AwardTool saw United MileagePlus award space for BCN→DEN in economy, premium economy, business class and first class. Lowest economy: 40,000 miles + $48.23 (economy space on 157 dates). Lowest business class: 88,000 miles + $59.39 (business-class space on 157 dates). Lowest first class: 247,500 miles + $53.99 (first-class space on 2 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 40,000 miles + $48.23
- economy space on 157 dates
- Lowest business class
- 88,000 miles + $59.39
- business-class space on 157 dates
- Lowest first class
- 247,500 miles + $53.99
- first-class space on 2 dates
- Lowest premium economy
- 50,000 miles + $48.29
- premium economy space on 157 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on BCN→DEN in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 40,000 miles + $48.23 | 1 stop | Eurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +15 more | 9+ | 157 | See dates | |
| Premium Economy | 50,000 miles + $48.29 | 1 stop | Air Canada (AC), ITA Airways (AZ), JetBlue (B6), Aer Lingus (EI) +10 more | 9+ | 157 | See dates | |
| Business | 88,000 miles + $59.39 | 2 stops | Eurowings Discover (4Y), Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ) +12 more | 1 | 157 | See dates | |
| First | 247,500 miles + $53.99 | 3 stops | United Airlines (UA) | 9+ | 2 | 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 | 40,000 miles + $48.29 | 9+ | 1 stop | Check this date | ||
| Economy | 40,000 miles + $48.29 | 9+ | 1 stop | Check this date | ||
| Economy | 40,000 miles + $48.29 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $48.29 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $48.29 | 6 | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $48.29 | 9+ | 1 stop | Check this date | ||
| Business | 88,000 miles + $61.89 | 5 | 2 stops | Check this date | ||
| Business | 88,000 miles + $59.39 | 1 | 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 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 | 157 of 157 | 100% | |
| Premium Economy | 157 of 157 | 100% | |
| Business | 157 of 157 | 100% | |
| First | 2 of 157 | 1% |
Best months to fly from Barcelona (BCN) to Denver (DEN) with MileagePlus
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 40,000 (9 dates) | 55,000 (9 dates) | 88,000 (9 dates) | — | |
| 40,000 (17 dates) | 55,000 (17 dates) | 88,000 (17 dates) | — | |
| 40,000 (14 dates) | 50,000 (14 dates) | 88,000 (14 dates) | — | |
| 40,000 (19 dates) | 55,000 (19 dates) | 88,000 (19 dates) | 247,500 (2 dates) | |
| 40,000 (7 dates) | 55,000 (7 dates) | 88,000 (7 dates) | — | |
| 40,000 (28 dates) | 55,000 (28 dates) | 88,000 (28 dates) | — | |
| 40,000 (7 dates) | 55,000 (7 dates) | 88,000 (7 dates) | — | |
| 40,000 (12 dates) | 120,000 (12 dates) | 88,000 (12 dates) | — | |
| 40,000 (21 dates) | 120,000 (21 dates) | 88,000 (21 dates) | — | |
| 40,000 (14 dates) | 123,600 (14 dates) | 230,000 (14 dates) | — | |
| 40,000 (6 dates) | 126,900 (6 dates) | 177,500 (6 dates) | — | |
| 40,000 (3 dates) | 120,000 (3 dates) | 175,300 (3 dates) | — |
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 Barcelona (BCN) to Denver (DEN)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 40,000 pts + $118.30 | 65,518 pts + $123.80 | 75,000 pts + $146.60Mixed cabin | — |
| Air France/KLM Flying Blue | 39,000 pts + $220.09 | 109,000 pts + $320.43 | 100,000 pts + $137.82 | — |
| Alaska Atmos Rewards | 35,000 pts + $68.23 | 45,000 pts + $68.29 | 70,000 pts + $68.29Mixed cabin | 70,000 pts + $68.29Lowest |
| American Airlines AAdvantage | 21,000 pts + $48.23Lowest | 40,000 pts + $86.29 | 57,500 pts + $86.29 | 85,000 pts + $86.29 |
| Avianca LifeMiles | 40,000 pts + $58.00 | — | — | — |
| Delta SkyMiles | 27,000 pts + $49.38 | 120,000 pts + $50.26 | — | 365,000 pts + $50.26 |
| Etihad Guest | 67,000 pts + $76.19 | — | 122,999 pts + $76.29Mixed cabin | — |
| GOL Smiles | 87,800 pts + taxes not reported | 136,700 pts + taxes not reported | — | — |
| JetBlue TrueBlue | 47,900 pts + $48.29 | — | — | — |
| Lufthansa Miles & More | 25,000 pts + $240.99 | 36,183 pts + $490.13Lowest | 28,123 pts + $947.09Lowest | 91,348 pts + $1,079.93 |
| Qantas Frequent Flyer | 36,200 pts + $313.70 | 82,300 pts + $1,083.82 | 98,400 pts + $1,032.07 | — |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | — | 90,000 pts + taxes not reported | — |
| United MileagePlus | 40,000 pts + $48.23 | 50,000 pts + $48.29 | 88,000 pts + $59.39 | 247,500 pts + $53.99 |
| Virgin Atlantic Flying Club | 46,500 pts + $313.86 | — | — | — |
| Virgin Australia Velocity | 42,000 pts + $45.22 | — | — | — |
Questions about MileagePlus award flights from Barcelona (BCN) to Denver (DEN)
How many miles do you need to fly from Barcelona (BCN) to Denver (DEN) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days: economy 40,000 miles + $48.23, the lowest price in each of 12 months, with award space on 157 departure dates (newest observation Oct 18, 2026); premium economy 50,000 miles + $48.29, with a typical monthly low of 55,000 miles over 12 months and award space on 157 departure dates (newest observation Oct 18, 2026); business class 88,000 miles + $59.39, with a typical monthly low of 88,000 miles over 12 months and award space on 157 departure dates (newest observation Oct 18, 2026); first class 247,500 miles + $53.99, with award space on 2 departure dates (newest observation Oct 8, 2026). Monthly lows varied in premium economy (50,000 to 126,900 miles) and business class (88,000 to 230,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Barcelona (BCN) to Denver (DEN)?
In economy, 40,000 miles + $48.23. Seen Oct 16, 2026, 04:33 UTC for a Nov 7, 2026 departure. United MileagePlus showed economy award space on 157 departure dates at any price (newest observation Oct 18, 2026, 19:07 UTC). In business class, 88,000 miles + $59.39. Seen Oct 15, 2026, 03:53 UTC for a Dec 3, 2026 departure. United MileagePlus showed business-class award space on 157 departure dates at any price (newest observation Oct 18, 2026, 19:07 UTC). Search live before transferring points.
Can you book nonstop awards from Barcelona (BCN) to Denver (DEN) 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 Barcelona (BCN) to Denver (DEN)?
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 Barcelona (BCN) to Denver (DEN)?
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: 40,000 miles (28 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.