Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Rennes to San Francisco from $530

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 6/20. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rennes to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
KLM Logo
8:10 pm - 12:55 pm
SFO
-
RNS
31h 45m
1 stop
$910KLM
Thu, May 7 - Thu, May 14
Delta Logo
2:25 pm - 1:23 am
RNS
-
SFO
19h 58m
2 stops
Delta Logo
7:15 am - 12:55 pm
SFO
-
RNS
20h 40m
2 stops
$920Delta
Thu, Apr 30 - Fri, May 8
Delta Logo
2:25 pm - 1:23 am
RNS
-
SFO
19h 58m
2 stops
Delta Logo
6:15 am - 12:55 pm
SFO
-
RNS
21h 40m
2 stops
$921Delta
Thu, Apr 30 - Fri, May 8
KLM Logo
2:25 pm - 1:23 am
RNS
-
SFO
19h 58m
2 stops
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$922KLM
Thu, Apr 30 - Fri, May 8
KLM Logo
2:25 pm - 1:23 am
RNS
-
SFO
19h 58m
2 stops
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$923KLM
Thu, Apr 30 - Fri, May 8
Delta Logo
2:25 pm - 12:46 am
RNS
-
SFO
19h 21m
2 stops
Delta Logo
5:55 am - 1:55 pm
SFO
-
RNS
23h 00m
2 stops
$925Delta
Thu, May 7 - Thu, May 14
Delta Logo
11:05 am - 11:10 pm
RNS
-
SFO
21h 05m
2 stops
Delta Logo
7:15 am - 12:55 pm
SFO
-
RNS
20h 40m
2 stops
$926Delta
Thu, Apr 30 - Fri, May 8
KLM Logo
11:05 am - 10:26 pm
RNS
-
SFO
20h 21m
2 stops
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$928KLM
Thu, Apr 30 - Fri, May 8
KLM Logo
5:20 pm - 11:45 am
RNS
-
SFO
27h 25m
1 stop
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$941KLM
Sat, May 9 - Sat, May 16
KLM Logo
11:05 am - 10:49 pm
RNS
-
SFO
20h 44m
2 stops
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
$958KLM
Sat, May 9 - Sat, May 16

KLM flights from Rennes to San Francisco

Our best KLM deals on Rennes to San Francisco flight tickets
KLM
May 7
RNS2:25 pmRennes St Jacques
30h 20m
1 stop
SFO11:45 amSan Francisco
May 14
SFO8:10 pmSan Francisco
31h 45m
1 stop
RNS12:55 pmRennes St Jacques
$910
KLM
Apr 30
RNS2:25 pmRennes St Jacques
19h 58m
2 stops
SFO1:23 amSan Francisco
May 8
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
$919
KLM
Apr 30
RNS2:25 pmRennes St Jacques
19h 58m
2 stops
SFO1:23 amSan Francisco
May 8
SFO8:10 pmSan Francisco
29h 10m
1 stop
RNS10:20 amRennes St Jacques
$922

Delta flights from Rennes to San Francisco

Our best Delta deals on Rennes to San Francisco flight tickets
Delta
Apr 30
RNS2:25 pmRennes St Jacques
19h 58m
2 stops
SFO1:23 amSan Francisco
May 8
SFO7:15 amSan Francisco
20h 40m
2 stops
RNS12:55 pmRennes St Jacques
$918
Delta
Apr 30
RNS2:25 pmRennes St Jacques
19h 58m
2 stops
SFO1:23 amSan Francisco
May 8
SFO7:15 amSan Francisco
20h 40m
2 stops
RNS12:55 pmRennes St Jacques
$920
Delta
Apr 30
RNS2:25 pmRennes St Jacques
19h 58m
2 stops
SFO1:23 amSan Francisco
May 8
SFO6:15 amSan Francisco
21h 40m
2 stops
RNS12:55 pmRennes St Jacques
$921

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 March 27, 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

Thu 5/7

2:25 pm-11:45 am

1 stop30h 20m

San Francisco

Thu 5/14

8:10 pm-12:55 pm

1 stop31h 45m

$910
Quickest round-trip

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 4/30

2:25 pm-1:23 am

2 stops19h 58m

San Francisco

Fri 5/8

7:15 am-12:55 pm

2 stops20h 40m

$920

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 4/30

2:25 pm-1:23 am

2 stops19h 58m

San Francisco

Fri 5/8

6:15 am-12:55 pm

2 stops21h 40m

$921

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 4/30

2:25 pm-1:23 am

2 stops19h 58m

San Francisco

Fri 5/8

8:10 pm-10:20 am

1 stop29h 10m

$922

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 4/30

2:25 pm-1:23 am

2 stops19h 58m

San Francisco

Fri 5/8

8:10 pm-10:20 am

1 stop29h 10m

$923

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 5/7

2:25 pm-12:46 am

2 stops19h 21m

San Francisco

Thu 5/14

5:55 am-1:55 pm

2 stops23h 00m

$925

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 4/30

11:05 am-11:10 pm

2 stops21h 05m

San Francisco

Fri 5/8

7:15 am-12:55 pm

2 stops20h 40m

$926

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Thu 4/30

11:05 am-10:26 pm

2 stops20h 21m

San Francisco

Fri 5/8

8:10 pm-10:20 am

1 stop29h 10m

$928

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Sat 5/9

5:20 pm-11:45 am

1 stop27h 25m

San Francisco

Sat 5/16

8:10 pm-10:20 am

1 stop29h 10m

$941

RennesSan Francisco

RNS - SFO

RNSSFO

Rennes St Jacques

Sat 5/9

11:05 am-10:49 pm

2 stops20h 44m

San Francisco

Sat 5/16

8:10 pm-10:20 am

1 stop29h 10m

$958

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Aer Lingus and KLM 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

19h 58m

Direct flights

None
The fastest flight from Rennes to San Francisco takes 19h 58m
There are no direct flights from Rennes to San Francisco. There are no popular flight routes from Rennes to San Francisco.
Search flight deals

  • 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. 19h 58m 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
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
Pacific Grove

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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/26
Sun 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States