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

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 Sofia. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Colorado is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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

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 Sofia with an airline and back to Colorado with another airline. Visit our flight page for the latest deals!>/a>

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

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 Sofia from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$500 CHEAP FLIGHTS from Colorado to Sofia

SOF

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$581

Overall average: $661

Turkish Airlines

Sat 3/21Sat 3/28

DEN - SOF • 1 stop

Cheapest one-way

$500

Typical prices: $559-$664

Lufthansa

Fri 12/5

DEN - SOF • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sofia!

Flight Deals

Cheap Flights from Colorado to Sofia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 Sofia

Sat, Mar 21 - Sat, Mar 28

8:20 pm - 8:45 amDEN-SOF

28h 25m1 stop

9:35 am - 6:35 pmSOF-DEN

17h 00m1 stop

$581Turkish Airlines

Find Deal

Mon, Mar 23 - Mon, Mar 30

5:20 pm - 6:20 pmDEN-SOF

17h 00m1 stop

12:50 pm - 2:20 pmSOF-DEN

34h 30m1 stop

$582United Airlines

Find Deal

Sun, Mar 22 - Mon, Mar 30

6:00 am - 1:00 pmDEN-SOF

23h 00m2 stops

12:50 pm - 2:20 pmSOF-DEN

34h 30m1 stop

$587United Airlines

Find Deal

Sat, Mar 21 - Mon, Mar 30

5:54 pm - 1:35 pmDEN-SOF

35h 41m2 stops

12:50 pm - 2:20 pmSOF-DEN

34h 30m1 stop

$616Lufthansa

Find Deal

Thu, Mar 19 - Mon, Mar 30

6:25 pm - 11:15 amDEN-SOF

32h 50m1 stop

8:00 pm - 4:35 pmSOF-DEN

29h 35m1 stop

$618British Airways

Find Deal

Mon, Mar 23 - Mon, Mar 30

5:54 pm - 6:20 pmDEN-SOF

16h 26m2 stops

6:40 pm - 3:56 pmSOF-DEN

30h 16m2 stops

$620Lufthansa

Find Deal

Thu, Apr 9 - Thu, Apr 23

11:05 am - 6:40 pmDEN-SOF

22h 35m2 stops

6:15 am - 3:35 pmSOF-DEN

18h 20m1 stop

$630Multiple Airlines

Find Deal

Thu, Apr 9 - Thu, Apr 23

11:05 am - 6:40 pmDEN-SOF

22h 35m2 stops

6:10 am - 8:00 pmSOF-DEN

46h 50m2 stops

$635Air Canada

Find Deal

Sun, Mar 22 - Sat, Mar 28

6:25 pm - 4:20 pmDEN-SOF

13h 55m1 stop

12:05 pm - 4:35 pmSOF-DEN

36h 30m1 stop

$693British Airways

Find Deal

Thu, Mar 19 - Sun, Mar 29

11:15 am - 1:50 pmDEN-SOF

18h 35m2 stops

1:55 pm - 12:01 pmSOF-DEN

31h 06m2 stops

$698Air Canada

Find Deal

Useful Info

Low season	December
High season	May
Cheapest flight	$500

Best time to beat the crowds but there is an average 33% increase in price.

Most popular time to fly with an average 48% increase in price.

Flight from Denver to Sofia

How does KAYAK find such low prices on flights from Colorado to Sofia?
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 Sofia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Sofia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia 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 Sofia?
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 Sofia 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 Sofia?
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 Sofia from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Sandanski

Velingrad

Everything you need to know for your flight to Sofia

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sofia

Sofia (SOF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SOF

$500 Find Cheap Flights from Colorado to Sofia

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

Everything you should know

Cheap Flights from Colorado to Sofia

Recent round-trip flight deals from Colorado to Sofia

Recent one-way flight deals from Colorado to Sofia

Recent last minute flight deals from Colorado to Sofia

Good to know

FAQs for booking flights from Colorado to Sofia

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

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 Sofia.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia 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 Sofia?

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 Sofia 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 Sofia?

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 Sofia from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sofia?

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

Cabin class types available on flights to Colorado

Complete your trip to Sofia with a hotel stay or car rental

Find direct flights for Sofia

Flights to other popular destinations

Flights from domestic origins to Sofia

Choose which airport to fly into in Sofia

Find deals for your return flight