There are 2 ways to get from Denver to Sofia by plane or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Denver (DEN) to Sofia Airport (SOF) flights
Comparing Your Travel Options
The cheapest way to get from Denver to Sofia is to fly which costs $300 - $950 and takes 15h 43m.
The fastest way to get from Denver to Sofia is to fly which takes 15h 43m and costs $300 - $950.
The distance between Denver and Sofia is 9506 km.
It takes approximately 15h 43m to get from Denver to Sofia, including transfers.
Sofia is 8h ahead of Denver. It is currently 3:46 AM in Denver and 11:46 AM in Sofia.
There are 2271+ hotels available in Sofia.
What companies run services between Denver, CO, USA and Sofia, Bulgaria?
United Airlines, Lufthansa, and three other airlines fly from Denver (DEN) to Sofia Airport (SOF) 5 times a day.
- Website
- lufthansa.com
Flights from Denver to Sofia Airport via Frankfurt
- Ave. Duration
- 14h 7m
- When
- Every day
- Estimated price
- $320–1,300
Flights from Denver to Sofia Airport via Munich
- Ave. Duration
- 12h 50m
- When
- Every day
- Estimated price
- $320–1,200
Flights from Denver to Sofia Airport via London Heathrow, Munich
- Ave. Duration
- 15h 45m
- When
- Every day
- Estimated price
- $320–1,200
Flights from Colorado Springs Airport to Sofia Airport via Chicago O'Hare, Munich
- Ave. Duration
- 15h 51m
- When
- Every day
- Estimated price
- $340–1,200
Flights from Colorado Springs Airport to Sofia Airport via Chicago O'Hare, Frankfurt
- Ave. Duration
- 21h 8m
- When
- Tuesday to Sunday
- Estimated price
- $340–1,200
- Website
- united.com
Flights from Denver to Sofia Airport via Frankfurt
- Ave. Duration
- 12h 30m
- When
- Every day
- Estimated price
- $320–1,200
Flights from Colorado Springs Airport to Sofia Airport via Chicago O'Hare, Munich
- Ave. Duration
- 15h 51m
- When
- Every day
- Estimated price
- $340–1,200
Flights from Colorado Springs Airport to Sofia Airport via Chicago O'Hare, Vienna
- Ave. Duration
- 18h 47m
- When
- Monday, Wednesday, Thursday, Friday, and Saturday
- Estimated price
- $380–1,200
Flights from Colorado Springs Airport to Sofia Airport via Chicago O'Hare, Frankfurt
- Ave. Duration
- 20h 22m
- When
- Every day
- Estimated price
- $370–1,300
- Website
- britishairways.com
Flights from Denver to Sofia Airport via London Heathrow
- Ave. Duration
- 14h 2m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $300–1,200
- Website
- turkishairlines.com
Flights from Denver to Sofia Airport via Istanbul
- Ave. Duration
- 16h 20m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $370–1,200
- Website
- air.bg
Flights from Colorado Springs Airport to Sofia Airport via Chicago O'Hare, Milan Malpensa
- Ave. Duration
- 19h 13m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $340–1,300
- Phone
- +1 719-348-5562
- [email protected]
- Website
- eccog.com
Bus from Denver, CO to Colorado Springs, CO
- Ave. Duration
- 1h 30m
- Frequency
- On demand
- Estimated price
- $12–16
- Schedules at
- eccog.com
Want to know more about travelling around Bulgaria
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide