Premium economy award flights from Denver (DEN) to Bilbao (BIO)

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In the last 30 days AwardTool saw premium economy award space on 3 programs for DEN→BIO. Lowest: 40,000 miles + $9.10 with American Airlines AAdvantage, which showed premium economy award space on 3 dates. No nonstop premium 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
40,000 miles + $9.10
American Airlines AAdvantage
Programs with space
3 of 7
programs seen on this route
Most dates seen
12 of 16
dates checked · United MileagePlus
Nonstop
Not seen
in the last 30 days

Compare programs for premium economy

The lowest one-way premium economy award each program showed on DEN→BIO, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed40,000 pts + $9.102 stopsAmerican Airlines (AA), Aer Lingus (EI), IBERIA (IB)—3See dates
United MileagePlus55,000 pts + $28.601 stopITA Airways (AZ), Aer Lingus (EI), Eurowings (EW), Lufthansa (LH) +5 more9+12See dates
Air Canada Aeroplan92,691 pts + $128.313 stopsAir Canada (AC), Lufthansa (LH), United Airlines (UA)52See dates

Not seen in premium economy: Avianca LifeMiles, Air France/KLM Flying Blue, Qantas Frequent Flyer and Turkish Miles & Smiles.

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 premium economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage40,000 pts + $59.20—2 stopsCheck this date
American Airlines AAdvantage40,000 pts + $9.10—2 stopsCheck this date
United MileagePlus55,000 pts + $28.609+1 stopCheck this date
United MileagePlus55,000 pts + $60.709+2 stopsCheck this date
Air Canada Aeroplan92,691 pts + $128.3153 stopsCheck this date
Air Canada Aeroplan98,720 pts + $128.4133 stopsCheck 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 premium 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 premium economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage3 of 2313%
United MileagePlus12 of 1675%
Air Canada Aeroplan2 of 1811%

Best months for premium economy from Denver (DEN) to Bilbao (BIO)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
40,000 pts + taxes varyAmerican Airlines AAdvantage1
55,000 pts + taxes varyUnited MileagePlus3
40,000 pts + taxes varyAmerican Airlines AAdvantage1
200,000 pts + taxes varyUnited MileagePlus1
180,000 pts + taxes varyUnited MileagePlus2
40,000 pts + taxes varyAmerican Airlines AAdvantage1

Lowest premium economy award by month and program

Each program's lowest one-way premium economy award by departure month, in its own points or miles; taxes vary. — means the program showed no premium economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles40,000—40,000——40,000
United MileagePlusmiles55,00055,000130,200200,000180,000—
Air Canada Aeroplanpoints—92,69198,720———

Airlines seen in premium economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): American Airlines AAdvantage
  • Air Canada (AC): Air Canada Aeroplan
  • ITA Airways (AZ): United MileagePlus
  • Aer Lingus (EI): American Airlines AAdvantage and United MileagePlus
  • Eurowings (EW): United MileagePlus
  • IBERIA (IB): American Airlines AAdvantage
  • Lufthansa (LH): United MileagePlus and Air Canada Aeroplan
  • Austrian (OS): United MileagePlus
  • Brussels Airlines (SN): United MileagePlus
  • TAP Portugal (TP): United MileagePlus
  • United Airlines (UA): United MileagePlus and Air Canada Aeroplan
  • Lufthansa City Airlines (VL): United MileagePlus

Premium economy on nearby routes

The lowest premium 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.

RouteLowest observedProgramDates seen
Bilbao (BIO) to Denver (DEN)Return direction40,000 milesAmerican Airlines AAdvantage3
Denver (DEN) to Paris Charles de Gaulle (CDG)Also from DEN35,000 pointsAlaska Atmos Rewards166
Denver (DEN) to London Heathrow (LHR)Also from DEN35,000 pointsNonstopAlaska Atmos Rewards69
Denver (DEN) to Dublin (DUB)Also from DEN35,000 pointsAlaska Atmos Rewards68
Denver (DEN) to Tokyo Narita (NRT)Also from DEN50,000 milesAmerican Airlines AAdvantage307
Chicago O’Hare (ORD) to Bilbao (BIO)Also to BIO24,000 pointsVirgin Atlantic Flying Club5
Lanzarote (ACE) to Bilbao (BIO)Also to BIO87,400 milesNonstopGOL Smiles181
San Francisco (SFO) to Bilbao (BIO)Also to BIO40,000 milesAmerican Airlines AAdvantage16

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
American Airlines AAdvantage————1:1 · Instant—
United MileagePlus—1:1 · Instant—1:1 · Instant——

Check current transfer bonuses. Most transfers can't be reversed.

Questions about premium economy award flights from Denver (DEN) to Bilbao (BIO)

What's the lowest premium economy award from Denver (DEN) to Bilbao (BIO)?

40,000 miles + $9.10 with American Airlines AAdvantage. Seen Sep 30, 2026, 18:27 UTC for an Oct 31, 2026 departure. American Airlines AAdvantage showed premium economy award space on 3 departure dates at any price (newest observation Oct 14, 2026, 17:08 UTC). Search live before transferring points.

Which programs had premium economy award space from Denver (DEN) to Bilbao (BIO)?

American Airlines AAdvantage (3 dates), United MileagePlus (12 dates) and Air Canada Aeroplan (2 dates), in the last 30 days.

Is there nonstop premium economy award space from Denver (DEN) to Bilbao (BIO)?

AwardTool hasn't observed nonstop premium economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest premium 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 premium economy award AwardTool observed was for Nov 2026 departures: 55,000 miles with MileagePlus (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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