$559 Find Cheap Flights from Sofia to Colorado - 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 from Sofia to Colorado departing on 8/24. 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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Book Cheap Sofia to Colorado Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sofia to Colorado 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 Sofia to Colorado

Thu, Sep 3 - Wed, Sep 9
Lufthansa Logo
6:30 am - 3:40 pm
SOF
-
DEN
18h 10m
1 stop
Lufthansa Logo
5:40 pm - 10:50 pm
DEN
-
SOF
20h 10m
1 stop
$929Lufthansa
Thu, Sep 3 - Wed, Sep 9
Lufthansa Logo
6:30 am - 3:40 pm
SOF
-
DEN
18h 10m
1 stop
Lufthansa Logo
5:40 pm - 10:50 pm
DEN
-
SOF
20h 10m
1 stop
$949Lufthansa
Thu, Sep 3 - Thu, Sep 10
Lufthansa Logo
6:30 am - 3:40 pm
SOF
-
DEN
18h 10m
1 stop
Lufthansa Logo
5:40 pm - 10:40 pm
DEN
-
SOF
20h 00m
1 stop
$951Lufthansa
Thu, Sep 3 - Wed, Sep 9
United Airlines Logo
6:30 am - 3:40 pm
SOF
-
DEN
18h 10m
1 stop
United Airlines Logo
1:58 pm - 6:40 pm
DEN
-
SOF
19h 42m
2 stops
$956United Airlines
Tue, Sep 29 - Thu, Oct 15
Turkish Airlines Logo
9:35 am - 6:25 pm
SOF
-
DEN
17h 50m
1 stop
Turkish Airlines Logo
8:30 pm - 3:00 pm
DEN
-
SOF
33h 30m
1 stop
$956Turkish Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
6:30 am - 3:40 pm
SOF
-
DEN
18h 10m
1 stop
United Airlines Logo
11:35 am - 10:40 pm
DEN
-
SOF
26h 05m
2 stops
$961United Airlines
Thu, Sep 3 - Wed, Sep 9
United Airlines Logo
6:30 am - 8:08 pm
SOF
-
DEN
22h 38m
2 stops
United Airlines Logo
3:40 pm - 6:40 pm
DEN
-
SOF
18h 00m
2 stops
$967United Airlines
Thu, Sep 10 - Thu, Sep 17
Turkish Airlines Logo
9:35 am - 6:25 pm
SOF
-
DEN
17h 50m
1 stop
Turkish Airlines Logo
8:30 pm - 8:45 am
DEN
-
SOF
27h 15m
1 stop
$1,000Turkish Airlines
Thu, Sep 3 - Wed, Sep 9
Multiple Airlines Logo
6:45 pm - 12:40 pm
SOF
-
DEN
26h 55m
3 stops
Multiple Airlines Logo
8:10 pm - 12:40 am
DEN
-
SOF
19h 30m
2 stops
$1,113Multiple Airlines
Tue, Sep 29 - Thu, Oct 15
Multiple Airlines Logo
5:55 am - 11:08 pm
SOF
-
DEN
26h 13m
3 stops
Multiple Airlines Logo
4:40 pm - 11:35 pm
DEN
-
SOF
21h 55m
2 stops
$1,155Multiple Airlines
Booking Insights

KAYAK's insights & trends for Sofia to Colorado flights

Get data-powered insights and trends into flights from Sofia to Colorado to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Sofia to Colorado?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Sofia to Colorado departing in September.

Flight prices are below average for this route right now.

Flights to Colorado from Sofia usually cost between $965 and $1,095 in September.
The lowest price found in the past 5 days was $929 on Lufthansa (Sep 3-Sep 9).

What is the cheapest month to fly from Sofia to Colorado?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Sofia to Colorado, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Sofia to Colorado is January, when tickets cost $0 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $1,214 and $1,179 respectively.

Find deals

Good to know

Low season

September

Cheapest flight

$559
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Sofia to Denver

FAQs - booking Colorado flights

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

    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 Sofia to Colorado.

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

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

    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 from Sofia to Colorado with an airline and back with another airline.

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

    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 from Sofia to 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 from Sofia to Colorado

Information on your arrival and departure airports

Sofia (SOF)