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Cheap flights from Denver (DEN) to Sofia (SOF)

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How to find the cheapest flight from Denver (DEN) to Sofia (SOF)

How to find the cheapest flight from Denver (DEN) to Sofia (SOF)
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How to find the cheapest flight from Denver (DEN) to Sofia (SOF)
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How to find the cheapest flight from Denver (DEN) to Sofia (SOF)
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Cheap flights from Denver to Sofia in June , July 2026

30 Jun - 21 Jul $ 1,184.00
DEN
Denver
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
DEN
Denver
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29 Jun - 20 Jul $ 1,253.00
DEN
Denver
United Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
United Airlines
1 STOPS
DEN
Denver
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30 Jun - 07 Jul $ 1,994.00
DEN
Denver
Turkish Airlines
1 STOPS
SOF
Sofia
SOF
Sofia
Turkish Airlines
1 STOPS
DEN
Denver
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Last minute flights from Denver to Sofia

29 Jun - 02 Jul $ 1,827.00
DEN
Denver
WestJet
2 STOPS
SOF
Sofia
SOF
Sofia
WestJet
3 STOPS
DEN
Denver
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29 Jun - 01 Jul $ 2,020.00
DEN
Denver
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
2 STOPS
DEN
Denver
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29 Jun - 01 Jul $ 2,022.00
DEN
Denver
Frontier Airlines
2 STOPS
SOF
Sofia
SOF
Sofia
Frontier Airlines
3 STOPS
DEN
Denver
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One-way flights to Sofia from Denver

8:25 PM - 3:45 PM
United Airlines
1 Stops
13h 15m
DEN - SOF
$ 875
Kiwi
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4:05 PM - 3:45 PM
United Airlines
1 Stops
17h 35m
DEN - SOF
$ 875
Kiwi
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8:25 PM - 7:00 PM
Turkish Airlines
1 Stops
14h 55m
DEN - SOF
$ 1,105
Kiwi
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How to find the cheapest flight from Denver (DEN) to Sofia (SOF)

Related info for your journey
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How to find the cheapest flight from Denver (DEN) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Denver (DEN) to Sofia (SOF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.