Cheap flights from Bulgaria to San Francisco from $405
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bulgaria to San Francisco departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Mon 2/1
10:40 am-8:00 pm
2 stops19h 20m
San Francisco
Sun 2/7
7:00 am-4:20 pm
2 stops23h 20m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Mon 11/16
11:30 pm-1:10 pm
1 stop23h 40m
San Francisco
Tue 12/1
3:05 pm-11:10 pm
1 stop22h 05m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Mon 11/16
11:30 pm-1:10 pm
1 stop23h 40m
San Francisco
Sat 12/5
3:05 pm-7:40 pm
1 stop18h 35m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Thu 11/12
6:25 am-12:35 pm
1 stop16h 10m
San Francisco
Sat 12/5
9:40 pm-10:55 pm
1 stop15h 15m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Thu 11/12
6:25 am-12:35 pm
1 stop16h 10m
San Francisco
Fri 12/4
9:40 pm-10:55 pm
1 stop15h 15m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Thu 11/5
6:25 am-12:35 pm
1 stop16h 10m
San Francisco
Thu 11/12
9:40 pm-10:55 pm
1 stop15h 15m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Thu 11/5
6:25 am-12:35 pm
1 stop16h 10m
San Francisco
Thu 11/12
12:45 pm-10:55 pm
2 stops24h 10m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Tue 10/27
2:10 pm-9:10 pm
1 stop16h 00m
San Francisco
Wed 12/30
7:00 am-1:25 pm
2 stops20h 25m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Thu 12/31
9:30 am-4:30 pm
1 stop17h 00m
San Francisco
Thu 6/10
6:50 pm-8:45 am
1 stop27h 55m
SofiaSan Francisco
SOF Sofia - SFO San Francisco
SOFSFO
Sofia
Tue 1/5
4:00 pm-4:30 pm
1 stop34h 30m
San Francisco
Sun 6/13
6:50 pm-8:15 pm
1 stop15h 25m
See travel insights to San Francisco from
How to get the cheapest flight ticket from Bulgaria to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $920.
Can stopping save me money on Bulgaria to San Francisco flights?
You could potentially save up to 15% on your flight if you consider stops on a Bulgaria to San Francisco flight.
Cheap Bulgaria to San Francisco flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bulgaria to San Francisco
Frequently asked questions about flying from Bulgaria to San Francisco
When did momondo last update prices for flights from Bulgaria to San Francisco Airport?
Prices for flights from Bulgaria to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bulgaria to San Francisco Airport?
The number of operators available for flights from Bulgaria to San Francisco Airport is 3 as of October 2026.
How old do you have to be to fly from Bulgaria to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Bulgaria to San Francisco
Compare and see reviews for airlines that fly from Bulgaria to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $707 | Free Cancellation | Rating 6.8 8,267 reviews | |||
| PriceFrom $894 | Free Cancellation | Rating 7.4 10,308 reviews | |||
| PriceFrom $896 | Free Cancellation | Rating 7.4 4,455 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Bulgaria to San Francisco?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bulgaria to San Francisco. momondo saves you time and could save you money on your trip.
Can I find flights from Bulgaria to San Francisco with flexible booking policies on momondo?
Yes. All flights to San Francisco from Bulgaria on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Bulgaria to San Francisco?
Once all potential Bulgaria to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Bulgaria to San Francisco right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Francisco from Bulgaria. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.