Cheap flights from Colorado to Sofia (SOF) from $602

DEN — SOF
Mar 25 — Apr 11

Travelers have found it’s best to book a flight 59 days in advance to save up to 75% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Colorado to Sofia 1-2 weeks in advance for as low as $1,954, or $2,325 for flights within the next 24 hours.

Flights from Colorado to Sofia lean towards being more expensive in July. Prices are generally better when you fly from Colorado to Sofia in March, with the cheapest ticket starting at $455.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Sofia as you normally would.

Cheap flights from Colorado to Sofia in March, April 2023

The best prices found for Colorado to SOF flights for March, April

Colorado to Sofia 2023 flight deals

Cheap flights to Sofia from Colorado found for this year

Cheap Lufthansa flights from Colorado to Sofia

One-way flights to Sofia from Colorado

The cheapest one-way flights from Colorado to Sofia

Find flights from Colorado to Sofia within your budget

Use the slider to find flights from Colorado to Sofia that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$911 - $1,161

Route

Depart

Return

Price

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-11

2 stops17h 14m

Sofia

2023-04-21

2 stops22h 39m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-09

2 stops19h 35m

Sofia

2023-04-21

2 stops22h 39m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-13

2 stops19h 20m

Sofia

2023-04-21

2 stops22h 39m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-11

2 stops17h 14m

Sofia

2023-04-22

2 stops26h 05m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-10

2 stops17h 14m

Sofia

2023-04-21

2 stops22h 39m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-12

2 stops17h 35m

Sofia

2023-04-19

1 stop28h 00m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-11

2 stops17h 40m

Sofia

2023-04-17

1 stop28h 00m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-11

2 stops17h 40m

Sofia

2023-04-20

1 stop18h 45m

Denver IntlSofia

DEN - SOF

DENSOF

Denver Intl

2023-04-10

1 stop20h 05m

Sofia

2023-04-17

1 stop28h 00m

Flights are sorted by cheapest first

Deals found on 3/19

Reviews of Airlines Servicing Sofia

American Airlines
7.4
Good
1,727 reviews

Crew

8.0

Food

6.6

Boarding

7.6

Overall

7.4

Comfort

7.4

Entertainment

7.0

Reviews

1 / 10

Me dieron un asiento fila 36 (son 39) que no se reclinaba y no lo advertía en ningún lado. 11 hs de sufrimiento. Pésimo

American Airlines
7.4
Good
1,727 reviews
American Airlines
7.4
Good
1,727 reviews

Crew

8.0

Food

6.6

Boarding

7.6

Overall

7.4

Comfort

7.4

Entertainment

7.0

Reviews

1 / 10

Me dieron un asiento fila 36 (son 39) que no se reclinaba y no lo advertía en ningún lado. 11 hs de sufrimiento. Pésimo

Turkish Airlines
7.3
Good
1,238 reviews
American Airlines
7.4
Good
1,727 reviews

Crew

8.0

Food

6.6

Boarding

7.6

Overall

7.4

Comfort

7.4

Entertainment

7.0

Reviews

1 / 10

Me dieron un asiento fila 36 (son 39) que no se reclinaba y no lo advertía en ningún lado. 11 hs de sufrimiento. Pésimo

Lufthansa
6.7
Okay
945 reviews
American Airlines
7.4
Good
1,727 reviews

Crew

8.0

Food

6.6

Boarding

7.6

Overall

7.4

Comfort

7.4

Entertainment

7.0

Reviews

1 / 10

Me dieron un asiento fila 36 (son 39) que no se reclinaba y no lo advertía en ningún lado. 11 hs de sufrimiento. Pésimo

British Airways
6.6
Okay
453 reviews
American Airlines
7.4
Good
1,727 reviews

Crew

8.0

Food

6.6

Boarding

7.6

Overall

7.4

Comfort

7.4

Entertainment

7.0

Reviews

1 / 10

Me dieron un asiento fila 36 (son 39) que no se reclinaba y no lo advertía en ningún lado. 11 hs de sufrimiento. Pésimo

Related info for your journey

Useful info, stats and facts about Colorado to Sofia flights.

If you book a flight to Sofia from Colorado, you will be flying to Sofia, which is the city’s only airport. Sofia (SOF) is located 4.2 mi from the center of Sofia.

Some of our airline partners flying from Colorado to Sofia have new flexible policies in place due to COVID-19. Lufthansa and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Lufthansa with this kind of flexibility.

Yes, there are multiple flights from Colorado to Sofia for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $911, but on average you can expect to pay $1,064.

The cheapest airlines for a one-way flight from Colorado to Sofia are British Airways ($1,014), Turkish Airlines ($1,068), and Lufthansa ($1,334).

While on average a flight from Colorado to Sofia is generally $3,166, our data shows the cheapest flight currently is $804. When looking at the most popular route, (Denver Intl - Sofia), you can expect to pay $1,006 for that flight.

DEN stands for Denver Intl Airport, while SOF stands for Sofia Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Colorado Springs Airport (COS), Grand Junction Regnl Airport (GJT), Aspen Pitkin County Airport (ASE), Durango La Plata County Airport (DRO), Vail Eagle County Airport (EGE).

Departure points for flights from Colorado to Sofia

Select to see more specific information for flights to Sofia from all departure points in Colorado

Top 2 airlines flying from Colorado to Sofia

The chart below displays the airlines Cheapflights users traveling from Colorado to Sofia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$758Average$1,204FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
LufthansaCheapest$822Average$1,349FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
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