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Cheap flights from Bucharest Otopeni Intl Airport to San Francisco from $447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to San Francisco departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest Otopeni Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
5:10 pm - 6:00 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
34h 50m2 stops Doha Hamad Intl Seattle/Tacoma Intl
Qatar Airways Logo
3:55 pm - 7:45 amSFO  San Francisco-OTP Bucharest Otopeni Intl
29h 50m1 stop Doha Hamad Intl
$991Qatar Airways
Sun, Sep 13 - Mon, Sep 28
LOT Logo
5:35 am - 8:50 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
25h 15m1 stop Warsaw Frederic Chopin
LOT Logo
10:50 pm - 1:50 amSFO  San Francisco-OTP Bucharest Otopeni Intl
17h 00m1 stop Warsaw Frederic Chopin
$997LOT
Sat, Sep 19 - Sat, Sep 26
Qatar Airways Logo
5:10 pm - 1:35 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
30h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
11:50 am - 7:45 amSFO  San Francisco-OTP Bucharest Otopeni Intl
33h 55m2 stops Los Angeles Doha Hamad Intl
$997Qatar Airways
Fri, Sep 25 - Tue, Sep 29
Turkish Airlines Logo
9:45 pm - 4:30 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
28h 45m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 8:25 pmSFO  San Francisco-OTP Bucharest Otopeni Intl
15h 50m1 stop Istanbul
$1,003Turkish Airlines
Sun, Nov 8 - Sat, Nov 28
Turkish Airlines Logo
9:45 pm - 4:30 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
28h 45m1 stop Istanbul
Turkish Airlines Logo
6:35 pm - 8:25 pmSFO  San Francisco-OTP Bucharest Otopeni Intl
15h 50m1 stop Istanbul
$1,005Turkish Airlines
Mon, Nov 9 - Thu, Nov 26
LOT Logo
5:35 am - 8:50 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
25h 15m1 stop Warsaw Frederic Chopin
LOT Logo
3:55 pm - 1:50 amSFO  San Francisco-OTP Bucharest Otopeni Intl
23h 55m1 stop Warsaw Frederic Chopin
$1,020LOT
Sat, Sep 19 - Sun, Sep 27
KLM Logo
6:00 am - 11:45 amOTP  Bucharest Otopeni Intl-SFO San Francisco
15h 45m1 stop Amsterdam Schiphol
KLM Logo
10:38 am - 3:25 pmSFO  San Francisco-OTP Bucharest Otopeni Intl
18h 47m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$1,102KLM
Wed, Nov 18 - Thu, Dec 17
Lufthansa Logo
6:05 am - 5:23 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
21h 18m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
7:25 pm - 11:30 pmSFO  San Francisco-OTP Bucharest Otopeni Intl
18h 05m1 stop Frankfurt am Main
$1,134Lufthansa
Sat, Sep 12 - Sat, Sep 19
KLM Logo
6:00 am - 11:45 amOTP  Bucharest Otopeni Intl-SFO San Francisco
15h 45m1 stop Amsterdam Schiphol
KLM Logo
10:38 am - 3:25 pmSFO  San Francisco-OTP Bucharest Otopeni Intl
18h 47m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$1,149KLM
Wed, Nov 18 - Thu, Dec 17
Lufthansa Logo
6:05 am - 7:50 pmOTP  Bucharest Otopeni Intl-SFO San Francisco
23h 45m1 stop Frankfurt am Main
Lufthansa Logo
9:05 pm - 1:10 amSFO  San Francisco-OTP Bucharest Otopeni Intl
18h 05m1 stop Munich Franz Josef Strauss
$1,173Lufthansa
Fri, Sep 11 - Fri, Sep 18

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Turkish Airlines flights from Bucharest Otopeni Intl Airport to San Francisco

Our best Turkish Airlines deals on Bucharest Otopeni Intl Airport to San Francisco flight tickets
Turkish Airlines
Nov 8
OTP9:45 pmBucharest Otopeni Intl
28h 45m
1 stop
SFO4:30 pmSan Francisco
Nov 28
SFO6:35 pmSan Francisco
15h 50m
1 stop
OTP8:25 pmBucharest Otopeni Intl
$1,003
Turkish Airlines
Nov 8
OTP3:35 pmBucharest Otopeni Intl
34h 55m
1 stop
SFO4:30 pmSan Francisco
Nov 22
SFO6:35 pmSan Francisco
33h 40m
1 stop
OTP2:15 pmBucharest Otopeni Intl
$1,005

Scandinavian Airlines flights from Bucharest Otopeni Intl Airport to San Francisco

Our best Scandinavian Airlines deals on Bucharest Otopeni Intl Airport to San Francisco flight tickets
Scandinavian Airlines
Oct 7
OTP7:05 amBucharest Otopeni Intl
17h 35m
2 stops
SFO2:40 pmSan Francisco
Oct 11
SFO4:45 pmSan Francisco
21h 00m
2 stops
OTP11:45 pmBucharest Otopeni Intl
$1,035
Scandinavian Airlines
Nov 18
OTP4:50 pmBucharest Otopeni Intl
32h 00m
2 stops
SFO2:50 pmSan Francisco
Dec 17
SFO4:45 pmSan Francisco
20h 45m
2 stops
OTP11:30 pmBucharest Otopeni Intl
$1,068
Scandinavian Airlines
Oct 7
OTP7:05 amBucharest Otopeni Intl
17h 35m
2 stops
SFO2:40 pmSan Francisco
Oct 11
SFO4:45 pmSan Francisco
21h 00m
2 stops
OTP11:45 pmBucharest Otopeni Intl
$1,076

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport to San Francisco 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Sun 9/13

5:10 pm-6:00 pm

2 stops34h 50m

San Francisco

Mon 9/28

3:55 pm-7:45 am

1 stop29h 50m

$991

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Sat 9/19

5:35 am-8:50 pm

1 stop25h 15m

San Francisco

Sat 9/26

10:50 pm-1:50 am

1 stop17h 00m

$997

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Fri 9/25

5:10 pm-1:35 pm

1 stop30h 25m

San Francisco

Tue 9/29

11:50 am-7:45 am

2 stops33h 55m

$997

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Sun 11/8

9:45 pm-4:30 pm

1 stop28h 45m

San Francisco

Sat 11/28

6:35 pm-8:25 pm

1 stop15h 50m

$1,003

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Mon 11/9

9:45 pm-4:30 pm

1 stop28h 45m

San Francisco

Thu 11/26

6:35 pm-8:25 pm

1 stop15h 50m

$1,005

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Sat 9/19

5:35 am-8:50 pm

1 stop25h 15m

San Francisco

Sun 9/27

3:55 pm-1:50 am

1 stop23h 55m

$1,020
Quickest round-trip

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Wed 11/18

6:00 am-11:45 am

1 stop15h 45m

San Francisco

Thu 12/17

10:38 am-3:25 pm

2 stops18h 47m

$1,102

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Sat 9/12

6:05 am-5:23 pm

2 stops21h 18m

San Francisco

Sat 9/19

7:25 pm-11:30 pm

1 stop18h 05m

$1,134

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Wed 11/18

6:00 am-11:45 am

1 stop15h 45m

San Francisco

Thu 12/17

10:38 am-3:25 pm

2 stops18h 47m

$1,149

BucharestSan Francisco

OTP Bucharest Otopeni Intl - SFO San Francisco

OTPSFO

Bucharest Otopeni Intl

Fri 9/11

6:05 am-7:50 pm

1 stop23h 45m

San Francisco

Fri 9/18

9:05 pm-1:10 am

1 stop18h 05m

$1,173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport 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 typical price of a round-trip flight between Bucharest Otopeni Intl Airport and San Francisco?

Prices are currently typical for flights on this route.

Typical prices usually range from $899 to $1,114.
The lowest price recently found on this route was $997.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $903.

Can stopping save me money on Bucharest Otopeni Intl Airport to San Francisco flights?

You could potentially save up to 25% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to San Francisco flight.

How have Bucharest Otopeni Intl Airport to San Francisco flight prices changed over time?

When to book flights from Bucharest Otopeni Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest Otopeni Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest Otopeni Intl Airport to San Francisco (OTP to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to San Francisco

Fastest flight time

21h 50m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to San Francisco takes 21h 50m
There are no direct flights from Bucharest Otopeni Intl Airport to San Francisco. There are no popular flight routes from Bucharest Otopeni Intl Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to San Francisco

  • How far is Bucharest Otopeni Intl to San Francisco by plane?

    A flight from Bucharest Otopeni Intl to San Francisco will travel around 6412.5 mi. Typically, this will take 21h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to San Francisco Airport?

    Prices for flights from Bucharest Otopeni Intl Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Bucharest Otopeni Intl Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest Otopeni Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Bucharest Otopeni Intl Airport to San Francisco?

Best airlines flying from Bucharest Otopeni Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
LOTPriceFrom $317Free CancellationRating
7.5
1,213 reviews
Search LOT flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,472 reviews
Search Turkish Airlines flights
KLMPriceFrom $899Free CancellationRating
7.8
1,559 reviews
Search KLM flights
LufthansaPriceFrom $913Free CancellationRating
6.8
8,195 reviews
Search Lufthansa flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Berkeley
Bodega Bay
Hayward
Walnut Creek
Santa Clara
Vallejo
Roseville
Sonoma
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Marina
Palo Alto

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bucharest to San Francisco with flexible booking policies on momondo?

All flight searches from Bucharest to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bucharest to San Francisco?

momondo helps you find the best flight between Bucharest and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bucharest to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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