The cheapest times to fly from BIO to SLA are

  • January 15th to April 1st
  • April 16th to June 24th (except the week of April 30th)
  • October 29th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BIO to SLA is early March. Prices can be as high as $2065 for Friday flights during early August, or as low as $914 for Thursday flights around early March.


When to Fly to Salta

Flying from Bilbao (BIO) to Salta (SLA) will usually cost between $974 to $1656 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early March with an average ticket price of $997. Due to high demand the most expensive time to fly is early August, with an average price of $1752. Planning your trip to low-cost times can easily save you $755 on economy flights and even more on first-class flights. Generally, any price below $1249 can be considered a good price for a round-trip BIO to SLA flight.

See below for a graph of average weekly prices for the BIO to SLA route. All prices are for round-trip tickets in USD.

BIO to SLA Flight Prices

Compared to other flights, the BIO to SLA flight is slightly more expensive than the average and costs more than the average flight leaving from Bilbao. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $126 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $1201. Return trip prices are from the SLA to BIO flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BIO to SLA can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 4 minutes may not be realistic.


Flight Hacking BIO to SLA

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BIO to SLA — but Champion Traveler does!

Hack #1: Stockholm (BIO > ARN > SLA)

  • Price for both tickets: $1097
  • Average savings: $152 (12.13%)

See BIO to MAD flights

Hack #2: Madrid (BIO > MAD > SLA)

  • Price for both tickets: $1103
  • Average savings: $146 (11.69%)

See BIO to ARN flights

Hack #3: Manchester (BIO > MAN > SLA)

  • Price for both tickets: $1129
  • Average savings: $120 (9.61%)

See BIO to MAN flights


Flight Questions Answered

Still have questions about flying from BIO to SLA? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Aerolineas Argentinas, Air Baltic, Air Europa, Air France, Alitalia, BoA, Brussels Airlines, Gol, Iberia, KLM, LATAM, Lufthansa, and potentially more during busy seasons.

How far away is it from Salta Airport to Bilbao Airport?

The distance between the two airports is roughly 6154 miles or 9904 kilometers.

How long does it take to fly from BIO to SLA?

The real-world flight time for a nonstop BIO to SLA flight is about 12 hour 4 minutes.

How many flights go between Bilbao and Salta?

It depends on the day of the week and the date, but a typical day might have around 14 available flights from BIO to SLA.


Airport Location Info


Departing Airport

Origination code BIO
Origination airport name Bilbao Airport
City Bilbao
Country Spain
Latitude 43.3
Longitude -2.9

Return Airport

Destination code SLA
Destination airport name Salta Airport
City Salta
Country Argentina
Latitude -24.9
Longitude -65.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.