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SOF

$675 Find cheap flights from Colorado to Sofia

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 11/26. 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
0 bags
vie. 7/12
vie. 7/19

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Good to know

Low season

March

High season

September

Cheapest flight

$675
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 2% lower on average.
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.

See more FAQs

Prefer to fly non-stop from Colorado to Sofia?

Find which airlines fly direct from Colorado to Sofia, which days they fly and book direct flights.

Nonstop departures

Colorado to Sofia

Monday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Tuesday

ANA, Aegean Airlines, Air Canada, +29 more

ANA, Aegean Airlines, +30 more

Wednesday

ANA, Aegean Airlines, Air Canada, +31 more

ANA, Aegean Airlines, +32 more

Thursday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Friday

ANA, Aegean Airlines, Air Canada, +37 more

ANA, Aegean Airlines, +38 more

Saturday

ANA, Aegean Airlines, Air Canada, +31 more

ANA, Aegean Airlines, +32 more

Sunday

ANA, Aegean Airlines, Air Canada, +28 more

ANA, Aegean Airlines, +29 more

See more direct flights

Nonstop returns

Sofia to Colorado

Monday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Tuesday

ANA, Aegean Airlines, Air Canada, +29 more

ANA, Aegean Airlines, +30 more

Wednesday

ANA, Aegean Airlines, Air Canada, +31 more

ANA, Aegean Airlines, +32 more

Thursday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Friday

ANA, Aegean Airlines, Air Canada, +37 more

ANA, Aegean Airlines, +38 more

Saturday

ANA, Aegean Airlines, Air Canada, +31 more

ANA, Aegean Airlines, +32 more

Sunday

ANA, Aegean Airlines, Air Canada, +28 more

ANA, Aegean Airlines, +29 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Sofia

Recent round-trip flight deals

11/26mar.
2 stopsUnited Airlines
15h 35mDEN-SOF
12/6vie.
2 stopsUnited Airlines
37h 06mSOF-DEN
$675
11/26mar.
1 stopUnited Airlines
12h 50mDEN-SOF
12/6vie.
2 stopsUnited Airlines
37h 04mSOF-DEN
$676
11/26mar.
1 stopLufthansa
15h 00mDEN-SOF
12/6vie.
1 stopLufthansa
17h 35mSOF-DEN
$680
9/5jue.
1 stopTurkish Airlines
15h 45mDEN-SOF
9/15dom.
1 stopTurkish Airlines
17h 20mSOF-DEN
$684
8/18dom.
1 stopTurkish Airlines
15h 45mDEN-SOF
9/20vie.
1 stopTurkish Airlines
17h 20mSOF-DEN
$718
9/2lun.
2 stopsBritish Airways
19h 27mDEN-SOF
10/7lun.
2 stopsBritish Airways
28h 44mSOF-DEN
$905
11/25lun.
2 stopsAmerican Airlines
28h 11mDEN-SOF
12/6vie.
1 stopAmerican Airlines
28h 10mSOF-DEN
$914
9/2lun.
2 stopsBritish Airways
19h 27mDEN-SOF
10/7lun.
1 stopBritish Airways
29h 30mSOF-DEN
$923
11/25lun.
2 stopsAmerican Airlines
28h 11mDEN-SOF
12/6vie.
2 stopsAmerican Airlines
34h 49mSOF-DEN
$924
8/19lun.
1 stopLufthansa
17h 40mDEN-SOF
9/19jue.
1 stopLufthansa
17h 20mSOF-DEN
$962

Search by stops

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One-way flight deals

multi-stopMultiple Airlines
6613 miLAX-SOF
multi-stopMultiple Airlines
4707 miJFK-SOF

Search by stops

Flights to Sofia

Destination:

Sofia (SOF)Bulgaria

Return flight deals:

Sofia - Colorado

Cabin classes:

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