Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Rennes from $506

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Rennes departing on 6/24. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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 San Francisco to Rennes

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 10:20 am
SFO
-
RNS
17h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
$1,046Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
KLM Logo
3:05 pm - 10:20 am
SFO
-
RNS
34h 15m
1 stop
KLM Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
$1,048KLM
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
7:30 am - 10:20 am
SFO
-
RNS
17h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 12:02 am
RNS
-
SFO
18h 37m
2 stops
$1,052Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
KLM Logo
3:05 pm - 10:20 am
SFO
-
RNS
34h 15m
1 stop
KLM Logo
2:30 pm - 11:45 am
RNS
-
SFO
30h 15m
1 stop
$1,104KLM
Sun, May 17 - Mon, May 25
KLM Logo
3:05 pm - 10:20 am
SFO
-
RNS
34h 15m
1 stop
KLM Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
$1,172KLM
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
6:15 am - 10:20 am
SFO
-
RNS
19h 05m
2 stops
Multiple Airlines Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
$1,175Multiple Airlines
Sun, May 10 - Sun, May 17
Delta Logo
1:45 pm - 1:55 pm
SFO
-
RNS
15h 10m
1 stop
Delta Logo
11:05 am - 6:00 pm
RNS
-
SFO
15h 55m
1 stop
$1,183Delta
Sun, May 10 - Sun, May 17
Air France Logo
6:15 am - 10:20 am
SFO
-
RNS
19h 05m
2 stops
Air France Logo
2:25 pm - 12:46 am
RNS
-
SFO
19h 21m
2 stops
$1,185Air France
Sun, May 10 - Sun, May 17
Delta Logo
6:15 am - 10:20 am
SFO
-
RNS
19h 05m
2 stops
Delta Logo
11:05 am - 12:46 am
RNS
-
SFO
22h 41m
2 stops
$1,192Delta
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
8:10 am - 3:45 pm
SFO
-
RNS
22h 35m
3 stops
Multiple Airlines Logo
5:45 pm - 8:50 pm
RNS
-
SFO
36h 05m
2 stops
$1,205Multiple Airlines
Mon, Sep 21 - Thu, Sep 24

KLM flights from San Francisco to Rennes

Our best KLM deals on San Francisco to Rennes flight tickets
KLM
Sep 21
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
Sep 24
RNS2:25 pmRennes St Jacques
30h 20m
1 stop
SFO11:45 amSan Francisco
$1,048
KLM
May 17
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
May 25
RNS2:30 pmRennes St Jacques
30h 15m
1 stop
SFO11:45 amSan Francisco
$1,104
KLM
May 10
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
May 17
RNS2:25 pmRennes St Jacques
30h 20m
1 stop
SFO11:45 amSan Francisco
$1,172

Delta flights from San Francisco to Rennes

Our best Delta deals on San Francisco to Rennes flight tickets
Delta
May 10
SFO6:15 amSan Francisco
19h 05m
2 stops
RNS10:20 amRennes St Jacques
May 17
RNS11:05 amRennes St Jacques
15h 55m
1 stop
SFO6:00 pmSan Francisco
$1,183
Delta
May 10
SFO6:15 amSan Francisco
19h 05m
2 stops
RNS10:20 amRennes St Jacques
May 17
RNS11:05 amRennes St Jacques
22h 41m
2 stops
SFO12:46 amSan Francisco
$1,192
Delta
May 17
SFO6:15 amSan Francisco
19h 05m
2 stops
RNS10:20 amRennes St Jacques
May 25
RNS11:05 amRennes St Jacques
20h 18m
2 stops
SFO10:23 pmSan Francisco
$1,442

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Rennes 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 April 15, 2026.
Use the filters below to find and compare flights from San Francisco to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 9/21

7:30 am-10:20 am

2 stops17h 50m

Rennes St Jacques

Thu 9/24

2:25 pm-11:45 am

1 stop30h 20m

$1,046

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 9/21

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Thu 9/24

2:25 pm-11:45 am

1 stop30h 20m

$1,048

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 9/21

7:30 am-10:20 am

2 stops17h 50m

Rennes St Jacques

Thu 9/24

2:25 pm-12:02 am

2 stops18h 37m

$1,052

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 5/17

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Mon 5/25

2:30 pm-11:45 am

1 stop30h 15m

$1,104

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 5/10

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Sun 5/17

2:25 pm-11:45 am

1 stop30h 20m

$1,172

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 5/10

6:15 am-10:20 am

2 stops19h 05m

Rennes St Jacques

Sun 5/17

2:25 pm-11:45 am

1 stop30h 20m

$1,175
Quickest round-trip

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 5/10

1:45 pm-1:55 pm

1 stop15h 10m

Rennes St Jacques

Sun 5/17

11:05 am-6:00 pm

1 stop15h 55m

$1,183

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 5/10

6:15 am-10:20 am

2 stops19h 05m

Rennes St Jacques

Sun 5/17

2:25 pm-12:46 am

2 stops19h 21m

$1,185

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 5/10

6:15 am-10:20 am

2 stops19h 05m

Rennes St Jacques

Sun 5/17

11:05 am-12:46 am

2 stops22h 41m

$1,192

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 9/21

8:10 am-3:45 pm

3 stops22h 35m

Rennes St Jacques

Thu 9/24

5:45 pm-8:50 pm

2 stops36h 05m

$1,205

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Rennes from

How to get the cheapest flight ticket from San Francisco to Rennes

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

Can stopping save me money on San Francisco to Rennes flights?

You could potentially save up to 46% on your flight if you consider stops on a San Francisco to Rennes flight.

When to book flights from San Francisco to Rennes

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

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

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

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from San Francisco to Rennes takes 17h 50m
There are no direct flights from San Francisco to Rennes. There are no popular flight routes from San Francisco to Rennes.
Search flight deals

Frequently asked questions about flying from San Francisco to Rennes

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

    The distance between San Francisco and Rennes St Jacques is about 5472.2 mi. By plane, this route typically takes 17h 50m.

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

    Prices for flights from San Francisco Airport to Rennes St Jacques Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Rennes St Jacques Airport?

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

  • What documentation or ID do you need to fly to Rennes St Jacques Airport?

    The necessary travel and health documents for your Rennes St Jacques 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.

  • What is the most popular airline from San Francisco to Rennes?

Best airlines flying from San Francisco to Rennes

Compare and see reviews for airlines that fly from San Francisco to Rennes with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,028Free CancellationRating
7.9
8,404 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find San Francisco to Rennes 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 Rennes that suits you.

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

momondo does allow users to show only those flights to Rennes from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Rennes from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Francisco to Rennes flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Rennes 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
Fri 5/15
Fri 5/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to France