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.

$348 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

Thu, Jan 7 - Wed, Jan 20

1:30 pm - 7:35 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 05m2 stops Toronto Pearson Intl Dublin

8:00 pm - 8:27 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

33h 27m3 stops Dublin Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$706Multiple Airlines

Mon, Apr 12 - Fri, Apr 23

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

$710Lufthansa

Mon, Apr 12 - Fri, Apr 23

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

17h 30m1 stop Munich Franz Josef Strauss

6:20 am - 8:14 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

22h 54m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$713Multiple Airlines

Wed, Mar 10 - Wed, Mar 31

4:45 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

16h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

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

18h 35m1 stop Frankfurt am Main

$713Lufthansa

Wed, Mar 10 - Wed, Mar 31

5:01 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

$717British Airways

Wed, Mar 10 - Thu, Apr 1

5:01 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

$718British Airways

Mon, Jan 25 - Sun, Jan 31

7:30 pm - 8:40 amDEN Denver Intl-OTP Bucharest Otopeni Intl

28h 10m1 stop Istanbul

3:35 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

34h 50m1 stop Istanbul

$731Turkish Airlines

Wed, Mar 3 - Fri, Mar 5

9:25 am - 1:55 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

19h 30m2 stops Chicago O'Hare Intl Frankfurt am Main

5:55 am - 1:40 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

16h 45m1 stop Frankfurt am Main

$737United Airlines

Wed, Mar 3 - Fri, Mar 5

9:25 am - 1:55 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

19h 30m2 stops Chicago O'Hare Intl Frankfurt am Main

5:55 am - 1:40 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

16h 45m1 stop Frankfurt am Main

$746United Airlines

Mon, Jan 25 - Mon, Feb 1

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

15h 45m1 stop Istanbul

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

16h 25m1 stop Istanbul

$766Turkish Airlines

Recent last minute flight deals from Colorado to Bucharest

Thu, Nov 5 - Tue, Nov 17

3:30 pm - 8:40 amDEN Denver Intl-OTP Bucharest Otopeni Intl

32h 10m2 stops New York John F Kennedy Intl Istanbul

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

28h 50m1 stop Istanbul

$897Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

4:15 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 15m1 stop Munich Franz Josef Strauss

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

18h 35m1 stop Frankfurt am Main

$945Lufthansa

Thu, Nov 5 - Tue, Nov 17

3:37 pm - 1:00 amDEN Denver Intl-OTP Bucharest Otopeni Intl

24h 23m2 stops San Francisco Munich Franz Josef Strauss

6:00 am - 11:35 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

26h 35m2 stops Frankfurt am Main Newark

$964United Airlines

Thu, Nov 5 - Tue, Nov 17

11:59 pm - 12:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

27h 31m2 stops Newark Munich Franz Josef Strauss

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

21h 00m2 stops Frankfurt am Main San Francisco

$974United Airlines

Thu, Nov 5 - Tue, Nov 17

10:40 am - 8:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

24h 35m3 stops Orlando Dallas/Fort Worth Istanbul

9:35 pm - 9:34 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

32h 59m2 stops Istanbul Dallas/Fort Worth

$1,079Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

4:09 pm - 11:55 amDEN Denver Intl-OTP Bucharest Otopeni Intl

34h 46m2 stops Dallas/Fort Worth Istanbul

10:10 am - 12:42 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 32m3 stops Istanbul Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,105Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

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

27h 45m3 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl Istanbul

10:10 am - 12:42 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 32m3 stops Istanbul Houston George Bush Intcntl Las Vegas Harry Reid Intl

$1,105Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

3:40 pm - 3:10 amDEN Denver Intl-OTP Bucharest Otopeni Intl

26h 30m3 stops Reykjavik Keflavik Intl Amsterdam Schiphol Belgrade Nikola Tesla

6:15 am - 8:29 amOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 14m3 stops Valencia Madrid Barajas Miami

$1,175Multiple Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$348

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 24% 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.