Denver to Sofia / Borovets

DEN → Sofia / Borovets Bulgaria

$1,953 Typical

30-day median $677

Dec 21–Jan 2, 12 nights · Frontier · round trip

Price can differ on Aviasales. Bags may cost extra.

Last seen Oct 29. No newer price today, so this one is carried forward.

Sparkfare may earn a commission if you buy through this link, at no extra cost to you.

Solid line: the lowest fare we saw each day. Dashed line: the 30-day median, $677. Shaded area: 15% or more below the median.

Get alerts from DEN

At most one fare email a day, with fares from DEN.

100% free. Sparkfare may earn a commission if you buy through our links, at no extra cost to you. Read our disclosure.