How does KAYAK find such low prices on flights from Colorado to Bucharest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Bucharest.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Bucharest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to Bucharest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Bucharest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$325 CHEAP FLIGHTS from Colorado to Bucharest (OTP)

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Flight Deals

Cheap Flights from Colorado to Bucharest

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Colorado to Bucharest

Sun, Apr 25 - Wed, May 5

4:00 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:05 am - 3:40 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

18h 35m1 stop Frankfurt am Main

$711Lufthansa

Sun, Apr 25 - Wed, May 5

5:40 pm - 11:40 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 00m1 stop Frankfurt am Main

6:05 am - 5:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

20h 05m2 stops Frankfurt am Main Vancouver Intl

$722Multiple Airlines

Fri, Nov 27 - Thu, Dec 10

7:30 pm - 2:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

9:35 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

28h 50m1 stop Istanbul

$726Turkish Airlines

Fri, Mar 19 - Sun, Mar 28

8:30 pm - 2:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

9:40 pm - 6:20 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

29h 40m1 stop Istanbul

$731Turkish Airlines

Mon, Apr 26 - Tue, May 4

4:00 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:05 am - 3:40 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

18h 35m1 stop Frankfurt am Main

$732Lufthansa

Sun, Apr 25 - Wed, May 5

11:25 am - 9:05 amDEN Denver Intl-OTP Bucharest Otopeni Intl

36h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl

6:05 am - 5:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

20h 05m2 stops Frankfurt am Main Vancouver Intl

$733Multiple Airlines

Sun, Mar 28 - Thu, Apr 1

4:00 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:15 am - 2:15 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 00m1 stop Munich Franz Josef Strauss

$734United Airlines

Sat, Apr 24 - Tue, May 4

1:30 pm - 12:00 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

37h 30m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:15 am - 1:45 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

16h 30m1 stop Munich Franz Josef Strauss

$742United Airlines

Sun, Mar 21 - Tue, Mar 30

6:01 pm - 12:05 amDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 04m1 stop London Heathrow

8:15 am - 4:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 15m1 stop London Heathrow

$744British Airways

Wed, Mar 17 - Wed, Mar 31

6:01 pm - 12:05 amDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 04m1 stop London Heathrow

8:15 am - 4:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 15m1 stop London Heathrow

$744British Airways

Recent last minute flight deals from Colorado to Bucharest

Sun, Nov 15 - Tue, Nov 24

7:30 pm - 11:55 amDEN Denver Intl-OTP Bucharest Otopeni Intl

31h 25m1 stop Istanbul

9:35 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

28h 50m1 stop Istanbul

$781Turkish Airlines

Mon, Nov 16 - Tue, Nov 24

7:30 pm - 8:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

15h 45m1 stop Istanbul

12:45 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

37h 40m1 stop Istanbul

$781Turkish Airlines

Sun, Nov 15 - Wed, Nov 25

7:30 pm - 2:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

10:00 am - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

16h 25m1 stop Istanbul

$801Turkish Airlines

Sun, Nov 15 - Fri, Nov 27

11:25 am - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

5:55 am - 4:36 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

43h 41m2 stops Frankfurt am Main Calgary

$913Air Canada

Sun, Nov 15 - Tue, Nov 24

11:25 am - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 8:37 amOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 37m2 stops Frankfurt am Main Calgary

$913Air Canada

Mon, Nov 16 - Thu, Nov 26

6:05 am - 12:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 25m2 stops Newark Munich Franz Josef Strauss

6:00 am - 3:35 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

18h 35m1 stop Frankfurt am Main

$914United Airlines

Sun, Nov 15 - Thu, Nov 26

11:25 am - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 12:43 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

39h 43m2 stops Munich Franz Josef Strauss Vancouver Intl

$915Air Canada

Sun, Nov 15 - Thu, Nov 26

8:30 pm - 1:00 amDEN Denver Intl-OTP Bucharest Otopeni Intl

19h 30m1 stop Munich Franz Josef Strauss

6:00 am - 4:23 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

19h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$920United Airlines

Mon, Nov 16 - Mon, Nov 30

4:48 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

16h 42m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

1:15 pm - 2:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

34h 15m1 stop Munich Franz Josef Strauss

$943Lufthansa

Mon, Nov 16 - Mon, Nov 30

5:25 pm - 11:55 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 30m1 stop Frankfurt am Main

1:15 pm - 2:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

34h 15m1 stop Munich Franz Josef Strauss

$945Lufthansa

Useful Info

Low season	November
High season	July
Cheapest flight	$325

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from Denver to Bucharest

How does KAYAK find such low prices on flights from Colorado to Bucharest?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Bucharest.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Bucharest?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to Bucharest?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Bucharest?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.