Cheap flights from Denver To Sofia from £296
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals To Sofia
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights To Sofia cost?
Getting from Sofia airport to the city center
Fastest options: Metro and taxi. Best value: Bus line 84.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
18-25 min | BGN 1.60; single ticket (approx. $0.90 USD) | every 5–10 min (traffic dependent) | fast and affordable | |
30-45 min | BGN 1.60; single ticket (approx. $0.90 USD) | every 10–15 min (traffic dependent) | budget travelers | |
25-40 min | BGN 1.60; single ticket (approx. $0.90 USD) | every 15–20 min (traffic dependent) | connecting to trains | |
15-35 min | BGN 15 – BGN 25; metered; approx. $8–14 USD | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
15-35 min | BGN 12 – BGN 22; varies with demand; approx. $7–12 USD | on-demand 24/7 (traffic dependent) | app-based booking | |
15-35 min | BGN 40 – BGN 70; pre-booked; approx. $22–38 USD | pre-booked (traffic dependent) | groups and comfort | |
15-35 min | BGN 50 – BGN 100; per day; approx. $27–55 USD | on-demand (traffic dependent) | flexibility and onward travel |
Notes:
- Prices in BGN; table created in 2025 and subject to change.
- Metro tickets can be purchased at station vending machines or with contactless payment.
- Use only official taxi companies with meters displayed; avoid unmarked vehicles.
- Bus tickets must be validated on board; purchase from kiosks or the driver.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying To Sofia
Check-in for a flight from Denver to Sofia
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Ryanair | RYR | FR | No |
| Wizz Air | WZZ | W6 | No |
| Icelandair | ICE | FI | No |
| Lufthansa | DLH | LH | No |
| KLM Royal Dutch Airlines | KLM | KL | No |
Online check-in is not available for these airlines.
Weather in Sofia
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -4°C |
| February | 6°C | -2°C |
| March | 10°C | 1°C |
| April | 15°C | 4°C |
| May | 19°C | 8°C |
| June | 24°C | 12°C |
| July | 28°C | 15°C |
| August | 28°C | 15°C |
| September | 23°C | 11°C |
| October | 16°C | 6°C |
| November | 11°C | 2°C |
| December | 5°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Denver
Flights to Sofia
Airports near Denver
Airports near Sofia
Download our app