Economy award flights from Denver (DEN) to Bilbao (BIO)
Explore these award routes
Preview matching cached flight results on these routes, then search live for your own trip.
In the last 30 days AwardTool saw economy award space on 7 programs for DEN→BIO. Lowest: 22,500 miles + $9.10 with American Airlines AAdvantage, which showed economy award space on 16 dates. No nonstop economy award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 22,500 miles + $9.10
- American Airlines AAdvantage
- Programs with space
- 7 of 7
- programs seen on this route
- Most dates seen
- 16 of 23
- dates checked · American Airlines AAdvantage
- Nonstop
- Not seen
- in the last 30 days
Compare programs for economy
The lowest one-way economy award each program showed on DEN→BIO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 22,500 pts + $9.10 | 2 stops | American Airlines (AA), British Airways (BA), Aer Lingus (EI), IBERIA (IB) | — | 16 | See dates | |
| Avianca LifeMiles | 39,000 pts + $39.57 | 1 stop | Lufthansa (LH), United Airlines (UA) | 9+ | 11 | See dates | |
| Air Canada Aeroplan | 42,500 pts + $98.41 | 1 stop | Air Canada (AC), Air Dolomiti (EN), Eurowings (EW), Lufthansa (LH) +3 more | 3 | 13 | See dates | |
| United MileagePlus | 44,000 pts + $13.60 | 2 stops | Eurowings Discover (4Y), Air Canada (AC), ITA Airways (AZ), JetBlue (B6) +9 more | 6 | 15 | See dates | |
| Air France/KLM Flying Blue | 46,000 pts + $159.20 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL), Air Europa (UX) | 9+ | 12 | See dates | |
| Qantas Frequent Flyer | 47,700 pts + $364.70 | 2 stops | American Airlines (AA), Air France (AF), British Airways (BA), IBERIA (IB) | 2 | 9 | See dates | |
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 1 stop | Turkish Airlines (TK) | 2 | 10 | 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 economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 22,500 pts + $59.20 | — | 2 stops | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $59.20 | — | 2 stops | Check this date | ||
| Avianca LifeMiles | 39,000 pts + $50.00 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 42,500 pts + $98.81 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 44,000 pts + $28.60 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 46,000 pts + $159.20 | 9+ | 2 stops | Check this date | ||
| Qantas Frequent Flyer | 47,700 pts + $364.70 | 2 | 2 stops | Check this date | ||
| Turkish Miles & Smiles | 55,000 pts + taxes not reported | 2 | 1 stop | 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 economy 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 economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| American Airlines AAdvantage | 16 of 23 | 69% | |
| Avianca LifeMiles | 11 of 20 | 55% | |
| Air Canada Aeroplan | 13 of 18 | 72% | |
| United MileagePlus | 15 of 16 | 93% | |
| Air France/KLM Flying Blue | 12 of 20 | 60% | |
| Qantas Frequent Flyer | 9 of 18 | 50% | |
| Turkish Miles & Smiles | 10 of 18 | 55% |
Best months for economy from Denver (DEN) to Bilbao (BIO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 30,000 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 39,000 pts + taxes vary | Avianca LifeMiles | 1 | |
| 30,000 pts + taxes vary | American Airlines AAdvantage | 2 |
Lowest economy award by month and program
Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.
| Program | |||||||
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantagemiles | 30,000 | 22,500 | 22,500 | 30,000 | 30,000 | — | 30,000 |
| Avianca LifeMilesmiles | 39,000 | 39,000 | 39,000 | 39,000 | — | 39,000 | — |
| Air Canada Aeroplanpoints | 42,500 | 42,500 | 42,500 | 42,500 | — | 42,500 | — |
| United MileagePlusmiles | 44,000 | 44,000 | 44,000 | — | 44,000 | 44,000 | — |
| Air France/KLM Flying Bluemiles | 87,000 | 46,000 | 47,000 | — | 113,500 | 93,500 | 47,000 |
| Qantas Frequent Flyerpoints | 50,800 | 47,700 | 50,800 | 50,800 | — | — | — |
| Turkish Miles & Smilesmiles | 75,000 | 55,000 | 55,000 | 55,000 | 75,000 | 75,000 | 55,000 |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Eurowings Discover (4Y): United MileagePlus
- American Airlines (AA): American Airlines AAdvantage and Qantas Frequent Flyer
- Air Canada (AC): Air Canada Aeroplan and United MileagePlus
- Air France (AF): Air France/KLM Flying Blue and Qantas Frequent Flyer
- ITA Airways (AZ): United MileagePlus
- JetBlue (B6): United MileagePlus
- British Airways (BA): American Airlines AAdvantage and Qantas Frequent Flyer
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Aer Lingus (EI): American Airlines AAdvantage and United MileagePlus
- Air Dolomiti (EN): Air Canada Aeroplan
- Eurowings (EW): Air Canada Aeroplan and United MileagePlus
- IBERIA (IB): American Airlines AAdvantage and Qantas Frequent Flyer
- KLM (KL): Air France/KLM Flying Blue
- Lufthansa (LH): Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
- Austrian (OS): United MileagePlus
- Brussels Airlines (SN): United MileagePlus
- Turkish Airlines (TK): Air Canada Aeroplan, United MileagePlus and Turkish Miles & Smiles
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
- Air Europa (UX): Air France/KLM Flying Blue
- Lufthansa City Airlines (VL): Air Canada Aeroplan and United MileagePlus
Economy on nearby routes
The lowest economy 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 Denver (DEN) and to Bilbao (BIO). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Bilbao (BIO) to Denver (DEN)Return direction | 22,500 miles | American Airlines AAdvantage | 6 |
| Denver (DEN) to London Heathrow (LHR)Also from DEN | 9,500 milesNonstop | GOL Smiles | 129 |
| Denver (DEN) to Paris Charles de Gaulle (CDG)Also from DEN | 21,000 miles | American Airlines AAdvantage | 310 |
| Denver (DEN) to Orlando (MCO)Also from DEN | 9,500 miles | American Airlines AAdvantage | 312 |
| Denver (DEN) to Munich (MUC)Also from DEN | 21,000 miles | American Airlines AAdvantage | 312 |
| Chicago O’Hare (ORD) to Bilbao (BIO)Also to BIO | 9,500 miles | GOL Smiles | 117 |
| Lisbon (LIS) to Bilbao (BIO)Also to BIO | 4,000 points | Virgin Atlantic Flying Club | 6 |
| San Francisco (SFO) to Bilbao (BIO)Also to BIO | 18,750 miles | Air France/KLM Flying Blue | 49 |
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 |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 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.
Questions about economy award flights from Denver (DEN) to Bilbao (BIO)
What's the lowest economy award from Denver (DEN) to Bilbao (BIO)?
22,500 miles + $9.10 with American Airlines AAdvantage. Seen Sep 30, 2026, 18:27 UTC for a Nov 1, 2026 departure. American Airlines AAdvantage showed economy award space on 16 departure dates at any price (newest observation Oct 17, 2026, 01:47 UTC). Search live before transferring points.
Which programs had economy award space from Denver (DEN) to Bilbao (BIO)?
American Airlines AAdvantage (16 dates), Avianca LifeMiles (11 dates), Air Canada Aeroplan (13 dates), United MileagePlus (15 dates), Air France/KLM Flying Blue (12 dates), Qantas Frequent Flyer (9 dates) and Turkish Miles & Smiles (10 dates), in the last 30 days.
Is there nonstop economy award space from Denver (DEN) to Bilbao (BIO)?
AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest economy award prices from Denver (DEN) to Bilbao (BIO)?
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 Dec 2026 departures: 22,500 miles with AAdvantage (4 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.