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$645+ Cheap flights from Alaska to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SOF
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Alaska to Sofia

Cheapest flights from Alaska to Sofia
Explore the most affordable flight options available from Alaska to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This KLM deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:34 am
ANC
-
SOF
2 stops25h 26m
KLM
Sun 4/57:00 am
SOF
-
ANC
2 stops28h 29m
KLM
Deal found 2/12$645
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:10 pm
ANC
-
SOF
2 stops40h 00m
United Airlines
Sat 6/66:20 am
SOF
-
ANC
2 stops27h 35m
United Airlines
Deal found 2/10$791
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:47 pm
ANC
-
SOF
3 stops25h 23m
United Airlines
Sun 4/58:00 am
SOF
-
ANC
2 stops22h 55m
United Airlines
Deal found 2/12$972
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:10 pm
ANC
-
SOF
2 stops28h 40m
United Airlines
Mon 3/232:20 pm
SOF
-
ANC
2 stops39h 41m
United Airlines
Deal found 2/13$1,137
This British Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:10 pm
ANC
-
SOF
2 stops37h 05m
British Airways
Mon 3/235:25 pm
SOF
-
ANC
2 stops34h 35m
British Airways
Deal found 2/11$1,225
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
ANC
-
SOF
3 stops25h 11m
Multiple Airlines
Sat 6/66:20 am
SOF
-
ANC
2 stops42h 16m
Multiple Airlines
Deal found 2/10$1,279

Find flight deals from Alaska to Sofia

Keep the following information in mind while searching for Alaska to Sofia flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$645
(KLM)
Provider with most accurate pricing for Anchorage-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Sofia flights.
Search Deals
From Alaska to Sofia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Alaska to Sofia that are best for you.

Fly from

Alaska

Fly to

Sofia

Route

Depart

Return

Price

AnchorageSofia

ANC - SOF

ANCSOF

Anchorage

Sat 3/28

1:34 am-2:00 pm

2 stops25h 26m

Sofia

Sun 4/5

7:00 am-12:29 am

2 stops28h 29m

$645

AnchorageSofia

ANC - SOF

ANCSOF

Anchorage

Sat 5/23

8:10 pm-11:10 pm

2 stops40h 00m

Sofia

Sat 6/6

6:20 am-10:55 pm

2 stops27h 35m

$791

AnchorageSofia

ANC - SOF

ANCSOF

Anchorage

Sun 3/29

11:47 pm-12:10 pm

3 stops25h 23m

Sofia

Sun 4/5

8:00 am-7:55 pm

2 stops22h 55m

$972

AnchorageSofia

ANC - SOF

ANCSOF

Anchorage

Thu 3/19

9:10 pm-11:50 am

2 stops28h 40m

Sofia

Mon 3/23

2:20 pm-8:01 pm

2 stops39h 41m

$1,137

AnchorageSofia

ANC - SOF

ANCSOF

Anchorage

Thu 3/19

12:10 pm-11:15 am

2 stops37h 05m

Sofia

Mon 3/23

5:25 pm-6:00 pm

2 stops34h 35m

$1,225

AnchorageSofia

ANC - SOF

ANCSOF

Anchorage

Sat 5/23

11:59 pm-12:10 pm

3 stops25h 11m

Sofia

Sat 6/6

6:20 am-1:36 pm

2 stops42h 16m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Best time to book a flight from Alaska to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Alaska with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alaska to Sofia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Alaska?

    If you book a flight to Sofia from Alaska, you will be flying to Sofia, which is the city’s only airport. Sofia (SOF) is located 4.2 mi from the center of Sofia.

  • How long is the flight from Alaska to Sofia?

    For as low as $645, KLM can have you in Sofia from Alaska in 25h 26m. Alaska and Sofia are separated by a distance of 5247 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Alaska to Sofia that include hotel bookings?

    Yes. In addition to deals on Alaska to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alaska to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Sofia.

  • Can I find deals for business class flights from Alaska to Sofia?

    Yes. Cheapflights offers flight deals from Alaska to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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