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.

$604 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

Last minute

Recent round-trip flight deals from Colorado to Bucharest

Wed, Nov 18 - Tue, Dec 8

5:01 pm - 12:05 amDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 04m1 stop London Heathrow

8:20 am - 3:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

15h 50m1 stop London Heathrow

$604British Airways

Tue, Oct 27 - Tue, Nov 3

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

22h 04m1 stop London Heathrow

8:20 am - 3:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

15h 50m1 stop London Heathrow

$604British Airways

Tue, Oct 27 - Tue, Nov 3

1:20 pm - 3:05 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 45m2 stops Charlotte Douglas London Heathrow

8:20 am - 10:54 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

23h 34m2 stops London Heathrow Dallas/Fort Worth

$619American Airlines

Mon, Oct 12 - Wed, Oct 21

4:05 pm - 6:35 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:20 am - 11:08 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

25h 48m2 stops Zurich Vancouver Intl

$627Multiple Airlines

Wed, Nov 18 - Fri, Nov 27

4:29 pm - 1:00 amDEN Denver Intl-OTP Bucharest Otopeni Intl

23h 31m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 2:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 30m1 stop Munich Franz Josef Strauss

$639United Airlines

Wed, Nov 18 - Fri, Nov 27

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

21h 30m1 stop Frankfurt am Main

6:00 am - 2:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 30m1 stop Munich Franz Josef Strauss

$644Lufthansa

Tue, Sep 29 - Fri, Nov 27

8:25 pm - 6:35 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

13h 10m1 stop Munich Franz Josef Strauss

6:00 am - 2:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 30m1 stop Munich Franz Josef Strauss

$652United Airlines

Sun, Oct 18 - Mon, Oct 26

4:05 pm - 6:35 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

7:15 pm - 10:44 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 29m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$663Lufthansa

Sat, Oct 17 - Sat, Oct 24

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

14h 45m1 stop Istanbul

9:45 pm - 6:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

29h 40m1 stop Istanbul

$729Turkish Airlines

Sat, Oct 17 - Sat, Oct 24

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

14h 45m1 stop Istanbul

3:55 pm - 6:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 30m1 stop Istanbul

$729Turkish Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$604

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 28% 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.