Cheap flights from Boulder to Cluj-Napoca from CA $732

View CA $732 flight on Thu, Sep. 11, 2025Opens in a new window

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Cheap flights from Boulder (DEN) to Cluj-Napoca (CLJ)

Prices were available within the past 7 days and start at CA $732 for one-way flights and CA $1,011 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Sep. 11 - Wed, Sep. 24
DEN
Denver
CLJ
Cluj-Napoca
CA $1,011 Roundtrip, found 3 days ago
CA $1,011
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep. 11 from Denver to Cluj-Napoca, returning Wed, Sep. 24, priced at CA $1,011 found 3 days ago
Lufthansa
Thu, Sep. 11 - Wed, Sep. 24
DEN
Denver
CLJ
Cluj-Napoca
CA $1,011 Roundtrip, found 3 days ago
CA $1,011
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep. 11 from Denver to Cluj-Napoca, returning Wed, Sep. 24, priced at CA $1,011 found 3 days ago
Air Canada
Thu, Sep. 11 - Thu, Sep. 25
DEN
Denver
CLJ
Cluj-Napoca
CA $1,023 Roundtrip, found 3 days ago
CA $1,023
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Sep. 11 from Denver to Cluj-Napoca, returning Thu, Sep. 25, priced at CA $1,023 found 3 days ago
Turkish Airlines
Thu, Sep. 11 - Thu, Sep. 25
DEN
Denver
CLJ
Cluj-Napoca
CA $1,036 Roundtrip, found 3 days ago
CA $1,036
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Sep. 11 from Denver to Cluj-Napoca, returning Thu, Sep. 25, priced at CA $1,036 found 3 days ago
American Airlines
Thu, Sep. 11 - Thu, Sep. 25
DEN
Denver
CLJ
Cluj-Napoca
CA $1,266 Roundtrip, found 3 days ago
CA $1,266
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep. 11 from Denver to Cluj-Napoca, returning Thu, Sep. 25, priced at CA $1,266 found 3 days ago
Swiss International Air Lines
Thu, Sep. 11 - Thu, Sep. 25
DEN
Denver
CLJ
Cluj-Napoca
CA $1,542 Roundtrip, found 3 days ago
CA $1,542
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Sep. 11 from Denver to Cluj-Napoca, returning Thu, Sep. 25, priced at CA $1,542 found 3 days ago
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