SOF

$736 Find Cheap Flights from Colorado to Sofia - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sofia departing on 12/6. 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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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.

Recent round-trip flight deals from Colorado to Sofia

Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:30 pm - 10:45 pm
DEN
-
SOF
17h 15m
1 stop
United Airlines Logo
6:25 am - 3:35 pm
SOF
-
DEN
18h 10m
1 stop
$736United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:30 pm - 10:45 pm
DEN
-
SOF
17h 15m
1 stop
United Airlines Logo
6:25 am - 8:27 pm
SOF
-
DEN
23h 02m
2 stops
$739United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:30 pm - 10:45 pm
DEN
-
SOF
17h 15m
1 stop
United Airlines Logo
6:25 am - 3:35 pm
SOF
-
DEN
18h 10m
1 stop
$741United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:30 pm - 10:45 pm
DEN
-
SOF
17h 15m
1 stop
United Airlines Logo
6:25 am - 8:27 pm
SOF
-
DEN
23h 02m
2 stops
$744United Airlines
Sat, Jan 9 - Wed, Jan 13
United Airlines Logo
6:10 pm - 6:20 pm
GJT
-
SOF
39h 10m
2 stops
United Airlines Logo
6:25 am - 10:10 pm
SOF
-
GJT
24h 45m
2 stops
$749United Airlines
Sat, Jan 9 - Wed, Jan 13
United Airlines Logo
6:10 pm - 6:20 pm
GJT
-
SOF
39h 10m
2 stops
United Airlines Logo
6:25 am - 10:10 pm
SOF
-
GJT
24h 45m
2 stops
$750United Airlines
Thu, Nov 5 - Mon, Nov 9
Lufthansa Logo
4:15 pm - 6:20 pm
DEN
-
SOF
17h 05m
1 stop
Lufthansa Logo
1:55 pm - 2:30 pm
SOF
-
DEN
33h 35m
1 stop
$783Lufthansa
Thu, Nov 5 - Mon, Nov 9
Lufthansa Logo
4:00 pm - 6:20 pm
DEN
-
SOF
17h 20m
2 stops
Lufthansa Logo
1:55 pm - 2:30 pm
SOF
-
DEN
33h 35m
1 stop
$790Lufthansa
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
11:48 am - 6:20 pm
DEN
-
SOF
21h 32m
2 stops
Multiple Airlines Logo
3:00 pm - 7:54 pm
SOF
-
DEN
37h 54m
2 stops
$799Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Lufthansa Logo
4:15 pm - 6:40 pm
DEN
-
SOF
17h 25m
1 stop
Lufthansa Logo
12:55 pm - 1:45 pm
SOF
-
DEN
33h 50m
1 stop
$825Lufthansa
Useful Info

Good to know

Low season

January

Cheapest flight

$736
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 26% 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)