SOF

$362 Find Cheap Flights from Colorado to Sofia - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sofia departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Colorado to Sofia

Mon, Feb 1 - Fri, Feb 5
United Airlines Logo
1:20 pm - 10:55 pmGJT  Grand Junction Regnl-SOF Sofia
24h 35m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 10:10 pmSOF  Sofia-GJT Grand Junction Regnl
24h 45m2 stops Frankfurt am Main Denver Intl
$739United Airlines
Fri, Oct 30 - Sat, Nov 14
Turkish Airlines Logo
8:20 pm - 3:10 pmDEN  Denver Intl-SOF Sofia
34h 50m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 5:25 pmSOF  Sofia-DEN Denver Intl
34h 25m1 stop Istanbul
$746Turkish Airlines
Sun, Sep 20 - Mon, Oct 5
Turkish Airlines Logo
8:30 pm - 8:45 amDEN  Denver Intl-SOF Sofia
27h 15m1 stop Istanbul
Turkish Airlines Logo
3:50 pm - 6:25 pmSOF  Sofia-DEN Denver Intl
35h 35m1 stop Istanbul
$761Turkish Airlines
Fri, Jan 22 - Tue, Jan 26
Turkish Airlines Logo
7:30 pm - 3:10 pmDEN  Denver Intl-SOF Sofia
34h 40m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 5:25 pmSOF  Sofia-DEN Denver Intl
34h 25m1 stop Istanbul
$776Turkish Airlines
Thu, Dec 3 - Mon, Dec 7
Lufthansa Logo
5:25 pm - 11:00 pmDEN  Denver Intl-SOF Sofia
20h 35m1 stop Frankfurt am Main
Lufthansa Logo
2:00 pm - 2:30 pmSOF  Sofia-DEN Denver Intl
33h 30m1 stop Munich Franz Josef Strauss
$786Lufthansa
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
5:25 pm - 11:00 pmDEN  Denver Intl-SOF Sofia
20h 35m1 stop Frankfurt am Main
Multiple Airlines Logo
6:45 pm - 5:46 pmSOF  Sofia-DEN Denver Intl
32h 01m2 stops Vienna Intl Toronto Pearson Intl
$797Multiple Airlines
Fri, Jan 22 - Tue, Jan 26
United Airlines Logo
6:00 am - 1:15 pmDEN  Denver Intl-SOF Sofia
22h 15m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 9:31 pmSOF  Sofia-DEN Denver Intl
24h 06m2 stops Frankfurt am Main Chicago O'Hare Intl
$801United Airlines
Fri, Jan 22 - Tue, Jan 26
United Airlines Logo
8:17 am - 1:15 pmDEN  Denver Intl-SOF Sofia
19h 58m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 9:25 pmSOF  Sofia-DEN Denver Intl
24h 00m2 stops Frankfurt am Main Newark
$802United Airlines
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
11:20 am - 6:00 pmDEN  Denver Intl-SOF Sofia
21h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vienna Intl
Multiple Airlines Logo
6:45 pm - 5:46 pmSOF  Sofia-DEN Denver Intl
32h 01m2 stops Vienna Intl Toronto Pearson Intl
$808Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Lufthansa Logo
4:15 pm - 6:20 pmDEN  Denver Intl-SOF Sofia
17h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:00 pm - 2:30 pmSOF  Sofia-DEN Denver Intl
33h 30m1 stop Munich Franz Josef Strauss
$828Lufthansa
Useful Info

Good to know

Low season

January

Cheapest flight

$362
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 25% increase in price.
Flight from Denver to Sofia

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.

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

Sofia (SOF)