HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sofia

$468+ Cheap flights from Fremont, CA to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SOF
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont to Sofia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Fremont to Sofia are usually found in October or March, booked 83 days in advance, depart on a Thursday or Sunday and return on a Saturday

Cheap flight deals from Fremont to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Fremont (FR8) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$631
(Gotogate)

One-way from

$468
(Kiwi.com)
High demand for flights, 41% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals
From Fremont to Sofia
Search Deals
One-way flight from Fremont to Sofia
Search Deals

Find flight deals from Fremont to Sofia

Cheapest flights from Fremont to Sofia
Explore the most affordable flight options available from Fremont to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/28:30 amSFO - SOF
2 stops19h 05mMultiple Airlines
Mon 12/93:00 pmSOF - SFO
1 stop35h 25mMultiple Airlines
Deal found 11/19$631
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2511:48 amSFO - SOF
2 stops19h 22mAmerican Airlines
Mon 12/95:25 pmSOF - SFO
1 stop31h 35mAmerican Airlines
Deal found 11/18$637
This Travelocity deal was found by Cheapflights users on 11/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:43 amSFO - SOF
2 stops21h 27mBritish Airways
Tue 12/246:05 pmSOF - SFO
1 stop30h 55mBritish Airways
Deal found 11/19$638
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/258:35 pmSFO - SOF
1 stop16h 10mLufthansa
Mon 12/91:45 pmSOF - SFO
1 stop15h 00mLufthansa
Deal found 11/18$642
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Mon 11/258:30 amSFO - SOF
2 stops18h 30mAir Canada
Mon 12/92:20 pmSOF - SFO
2 stops30h 32mAir Canada
Deal found 11/19$645
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 11/251:30 pmSFO - SOF
1 stop22h 55mUnited Airlines
Mon 12/92:20 pmSOF - SFO
1 stop15h 45mUnited Airlines
Deal found 11/19$649
This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/271:10 pmSFO - SOF
1 stop15h 55mTurkish Airlines
Mon 1/209:40 pmSOF - SFO
1 stop23h 25mTurkish Airlines
Deal found 11/19$740
This Austrian Airlines deal was found by Cheapflights users on 11/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/122:40 pmSFO - SOF
2 stops23h 15mAustrian Airlines
Mon 12/236:45 pmSOF - SFO
2 stops27h 50mAustrian Airlines
Deal found 11/20$1,208
This KLM deal was found by Cheapflights users on 11/20. 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 12/147:00 amSFO - SOF
2 stops21h 05mKLM
Wed 12/257:00 amSOF - SFO
2 stops24h 14mKLM
Deal found 11/20$1,322
This SWISS deal was found by Cheapflights users on 11/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:25 pmSFO - SOF
1 stop28h 55mSWISS
Sun 12/2211:05 amSOF - SFO
1 stop15h 20mSWISS
Deal found 11/20$1,368

Find flights from Fremont to Sofia within your budget

Customize your flight search to find flights from Fremont 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 12/2

8:30 am-1:35 pm

2 stops19h 05m

Sofia

Mon 12/9

3:00 pm-4:25 pm

1 stop35h 25m

$631

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Tue 12/10

6:43 am-2:10 pm

2 stops21h 27m

Sofia

Tue 12/24

6:05 pm-3:00 pm

1 stop30h 55m

$638

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 4/18

6:50 pm-8:25 am

1 stop27h 35m

Sofia

Fri 5/2

3:35 pm-10:30 am

1 stop28h 55m

$649

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 12/27

10:35 pm-10:45 pm

2 stops38h 10m

Sofia

Mon 1/20

6:00 am-8:58 pm

2 stops24h 58m

$663

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Mon 1/20

8:30 am-1:35 pm

2 stops19h 05m

Sofia

Tue 4/15

6:00 am-8:07 pm

2 stops24h 07m

$824

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 3/22

1:08 pm-1:40 pm

3 stops39h 32m

Sofia

Sat 4/5

6:00 am-8:51 am

2 stops36h 51m

$847

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sun 1/19

1:50 pm-2:05 pm

1 stop14h 15m

Sofia

Wed 4/16

7:00 am-11:20 pm

2 stops26h 20m

$862

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Thu 12/12

2:40 pm-11:55 pm

2 stops23h 15m

Sofia

Mon 12/23

6:45 pm-12:35 pm

2 stops27h 50m

$1,208

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Fri 12/13

7:25 pm-10:20 am

1 stop28h 55m

Sofia

Sun 12/22

11:05 am-4:25 pm

1 stop15h 20m

$1,368

San FranciscoSofia

SFO - SOF

SFOSOF

San Francisco

Sat 12/14

10:59 pm-12:10 pm

3 stops51h 11m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
2

Best time to book a flight from Fremont to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Fremont 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.

Travel insights for flights from Fremont to Sofia

Get recent, data-driven insights about flights from Fremont to Sofia including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Fremont to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Sofia. Price data was last updated on November 15, 2024.

The price you pay for your flight from Fremont to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Fremont to Sofia?

Currently, November is the cheapest month in which you can book a flight from Fremont to Sofia (average of $606). Flying from Fremont to Sofia in June is currently the most expensive (average of $1,242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FR8 to SOF?

Find hourly flight availability from Fremont to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Fremont to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Fremont to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Sofia. Price data was last updated on October 13, 2024.

Travelers seeking maximum savings on their Fremont to Sofia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated November 20, 2024.
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Turkish Airlines
7.4
Good
3,915 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

United Airlines
7.4
Good
9,171 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Fremont 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 Fremont?

    Sofia (SOF) is the airport you will fly into if you book a flight from Fremont to Sofia. You should not have trouble finding flights to Sofia from Fremont; the airport handles an average of 0 inbound flights from Fremont per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Sofia airport from Fremont. It is only a 4.2 mi journey from Sofia (SOF) to Sofia’s city center.

  • What are the cheapest airlines to fly from Fremont to Sofia one-way?

    One-way options have recently been found by users for as low as $485 on United Airlines. Other airlines that offer cheap prices include Lufthansa from $766 and American Airlines from $780 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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.

  • What is the cheapest month to book a flight from Fremont to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Fremont to Sofia (average of $606). Flying from Fremont to Sofia in June is currently the most expensive (average of $1,242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Fremont to Sofia

Discover the top 6 airlines that operate flights from Fremont to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$499Average$879FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$549Average$1,193FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$578Average$870FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$606Average$809FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$653Average$1,208FlexibilityNo cancel feeOn-time76%
SWISSCheapest$712Average$1,123FlexibilityNo cancel feeOn-time79%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines