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Cheap flights from Rennes to San Francisco from $757

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rennes to San Francisco departing on 7/16. 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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Find the cheapest flights from Rennes to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:50 pm - 11:45 am
RNS
-
SFO
26h 55m
1 stop
KLM Logo
2:21 pm - 5:35 pm
SFO
-
RNS
18h 14m
2 stops
$987KLM
Wed, Aug 19 - Sat, Aug 29
Delta Logo
11:05 am - 11:54 pm
RNS
-
SFO
21h 49m
2 stops
Delta Logo
2:21 pm - 5:35 pm
SFO
-
RNS
18h 14m
2 stops
$998Delta
Wed, Aug 19 - Sat, Aug 29
Delta Logo
11:05 am - 11:44 pm
RNS
-
SFO
21h 39m
2 stops
Delta Logo
5:36 am - 10:20 am
SFO
-
RNS
19h 44m
2 stops
$1,051Delta
Wed, Aug 12 - Tue, Aug 25
Delta Logo
11:05 am - 11:54 pm
RNS
-
SFO
21h 49m
2 stops
Delta Logo
10:45 am - 5:35 pm
SFO
-
RNS
21h 50m
2 stops
$1,056Delta
Thu, Aug 13 - Thu, Aug 27
KLM Logo
11:05 am - 12:50 pm
RNS
-
SFO
34h 45m
1 stop
KLM Logo
2:00 pm - 5:35 pm
SFO
-
RNS
18h 35m
2 stops
$1,064KLM
Thu, Aug 13 - Thu, Aug 27
KLM Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$1,071KLM
Wed, Jun 3 - Sun, Jun 7
KLM Logo
2:25 pm - 12:27 am
RNS
-
SFO
19h 02m
2 stops
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$1,076KLM
Wed, Jun 3 - Sun, Jun 7
Delta Logo
2:25 pm - 12:32 am
RNS
-
SFO
19h 07m
2 stops
Delta Logo
6:00 am - 10:20 am
SFO
-
RNS
19h 20m
2 stops
$1,102Delta
Wed, Jun 3 - Sun, Jun 7
KLM Logo
5:50 pm - 11:45 am
RNS
-
SFO
26h 55m
1 stop
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$1,120KLM
Wed, Aug 19 - Sat, Aug 29
Air France Logo
11:05 am - 6:00 pm
RNS
-
SFO
15h 55m
1 stop
Air France Logo
11:42 am - 5:20 pm
SFO
-
RNS
20h 38m
2 stops
$1,228Air France
Wed, Aug 12 - Tue, Aug 25

Delta flights from Rennes to San Francisco

Our best Delta deals on Rennes to San Francisco flight tickets
Delta
Aug 19
RNS11:05 amRennes St Jacques
21h 49m
2 stops
SFO11:54 pmSan Francisco
Aug 29
SFO2:21 pmSan Francisco
18h 14m
2 stops
RNS5:35 pmRennes St Jacques
$998
Delta
Aug 12
RNS11:05 amRennes St Jacques
21h 39m
2 stops
SFO11:44 pmSan Francisco
Aug 25
SFO5:36 amSan Francisco
19h 44m
2 stops
RNS10:20 amRennes St Jacques
$1,051
Delta
Aug 13
RNS11:05 amRennes St Jacques
21h 49m
2 stops
SFO11:54 pmSan Francisco
Aug 27
SFO10:45 amSan Francisco
21h 50m
2 stops
RNS5:35 pmRennes St Jacques
$1,056

KLM flights from Rennes to San Francisco

Our best KLM deals on Rennes to San Francisco flight tickets
KLM
Aug 19
RNS5:50 pmRennes St Jacques
26h 55m
1 stop
SFO11:45 amSan Francisco
Aug 29
SFO2:21 pmSan Francisco
18h 14m
2 stops
RNS5:35 pmRennes St Jacques
$987
KLM
Aug 13
RNS11:05 amRennes St Jacques
34h 45m
1 stop
SFO12:50 pmSan Francisco
Aug 27
SFO2:00 pmSan Francisco
18h 35m
2 stops
RNS5:35 pmRennes St Jacques
$1,064
KLM
Jun 3
RNS2:25 pmRennes St Jacques
30h 20m
1 stop
SFO11:45 amSan Francisco
Jun 7
SFO8:10 pmSan Francisco
29h 10m
1 stop
RNS10:20 amRennes St Jacques
$1,071

momondo Fare Finder

 
Customize your flight search to find flights from Rennes 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 May 20, 2026.
Use the filters below to find and compare flights from Rennes to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 8/19

5:50 pm-11:45 am

1 stop26h 55m

San Francisco

Sat 8/29

2:21 pm-5:35 pm

2 stops18h 14m

$987

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 8/19

11:05 am-11:54 pm

2 stops21h 49m

San Francisco

Sat 8/29

2:21 pm-5:35 pm

2 stops18h 14m

$998

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 8/12

11:05 am-11:44 pm

2 stops21h 39m

San Francisco

Tue 8/25

5:36 am-10:20 am

2 stops19h 44m

$1,051

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 8/13

11:05 am-11:54 pm

2 stops21h 49m

San Francisco

Thu 8/27

10:45 am-5:35 pm

2 stops21h 50m

$1,056

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 8/13

11:05 am-12:50 pm

1 stop34h 45m

San Francisco

Thu 8/27

2:00 pm-5:35 pm

2 stops18h 35m

$1,064

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 6/3

2:25 pm-11:45 am

1 stop30h 20m

San Francisco

Sun 6/7

8:10 pm-10:20 am

1 stop29h 10m

$1,071

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 6/3

2:25 pm-12:27 am

2 stops19h 02m

San Francisco

Sun 6/7

8:10 pm-10:20 am

1 stop29h 10m

$1,076

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 6/3

2:25 pm-12:32 am

2 stops19h 07m

San Francisco

Sun 6/7

6:00 am-10:20 am

2 stops19h 20m

$1,102

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 8/19

5:50 pm-11:45 am

1 stop26h 55m

San Francisco

Sat 8/29

8:10 pm-10:20 am

1 stop29h 10m

$1,120
Quickest round-trip

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Wed 8/12

11:05 am-6:00 pm

1 stop15h 55m

San Francisco

Tue 8/25

11:42 am-5:20 pm

2 stops20h 38m

$1,228

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 Rennes 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 airline that flies from Rennes St Jacques to San Francisco?

KLM and Delta are the most popular carriers operating from Rennes St Jacques to San Francisco

When to book flights from Rennes to San Francisco

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

Cheap Rennes to San Francisco (RNS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rennes to San Francisco

Fastest flight time

20h 44m

Direct flights

None
The fastest flight from Rennes to San Francisco takes 20h 44m
There are no direct flights from Rennes to San Francisco. There are no popular flight routes from Rennes to San Francisco.
Search flight deals

Frequently asked questions about flying from Rennes to San Francisco

  • How far is Rennes St Jacques to San Francisco by plane?

    The straight-line distance from Rennes St Jacques to San Francisco is 5472.2 mi. 20h 44m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Rennes St Jacques Airport to San Francisco Airport?

    Prices for flights from Rennes St Jacques Airport to San Francisco Airport are updated daily.

  • How old do you have to be to fly from Rennes St Jacques Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rennes St Jacques Airport to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Sonoma
Bodega Bay
Walnut Creek
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Daly City
Salinas
Pacific Grove
Burlingame

Why use momondo?

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

It is quick and easy to find Rennes to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Flights from Rennes to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Rennes 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 Rennes to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Rennes. 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.

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