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Cheap flights from San Francisco to Rennes from $488

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 6/22. 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

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Find the cheapest flights from San Francisco to Rennes

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
Air France Logo
11:05 am - 6:00 pm
RNS
-
SFO
15h 55m
1 stop
$921Air France
Mon, Apr 13 - Wed, Apr 22
Multiple Airlines Logo
6:20 am - 10:20 am
SFO
-
RNS
19h 00m
2 stops
Multiple Airlines Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
$923Multiple Airlines
Mon, Apr 13 - Wed, Apr 22
Air France Logo
7:25 am - 10:20 am
SFO
-
RNS
17h 55m
2 stops
Air France Logo
11:05 am - 11:10 pm
RNS
-
SFO
21h 05m
2 stops
$935Air France
Mon, Apr 13 - Wed, Apr 22
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
$973KLM
Thu, Apr 16 - Thu, Apr 23
KLM Logo
3:05 pm - 10:20 am
SFO
-
RNS
34h 15m
1 stop
KLM Logo
2:30 pm - 1:23 am
RNS
-
SFO
19h 53m
2 stops
$983KLM
Thu, Apr 16 - Thu, Apr 23
KLM Logo
3:05 pm - 10:20 am
SFO
-
RNS
34h 15m
1 stop
KLM Logo
6:05 pm - 11:45 am
RNS
-
SFO
26h 40m
1 stop
$1,094KLM
Mon, Aug 10 - Thu, Aug 27
Delta Logo
12:40 am - 10:20 am
SFO
-
RNS
24h 40m
2 stops
Delta Logo
6:05 pm - 11:45 am
RNS
-
SFO
26h 40m
1 stop
$1,097Delta
Sun, Aug 9 - Thu, Aug 27
Delta Logo
6:00 am - 10:20 am
SFO
-
RNS
19h 20m
2 stops
Delta Logo
11:05 am - 11:07 pm
RNS
-
SFO
21h 02m
2 stops
$1,113Delta
Mon, Aug 10 - Thu, Aug 27
KLM Logo
8:10 pm - 10:20 am
SFO
-
RNS
29h 10m
1 stop
KLM Logo
2:25 pm - 11:45 am
RNS
-
SFO
30h 20m
1 stop
$1,153KLM
Sat, May 16 - Thu, May 28
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
$1,154KLM
Sat, May 16 - Thu, May 28

KLM flights from San Francisco to Rennes

Our best KLM deals on San Francisco to Rennes flight tickets
KLM
Apr 16
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
Apr 23
RNS2:30 pmRennes St Jacques
30h 15m
1 stop
SFO11:45 amSan Francisco
$973
KLM
Apr 16
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
Apr 23
RNS2:30 pmRennes St Jacques
19h 53m
2 stops
SFO1:23 amSan Francisco
$983
KLM
Aug 10
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
Aug 27
RNS6:05 pmRennes St Jacques
26h 40m
1 stop
SFO11:45 amSan Francisco
$1,094

Air France flights from San Francisco to Rennes

Our best Air France deals on San Francisco to Rennes flight tickets
Air France
Apr 13
SFO8:10 pmSan Francisco
29h 10m
1 stop
RNS10:20 amRennes St Jacques
Apr 22
RNS11:05 amRennes St Jacques
15h 55m
1 stop
SFO6:00 pmSan Francisco
$921
Air France
Apr 13
SFO7:25 amSan Francisco
17h 55m
2 stops
RNS10:20 amRennes St Jacques
Apr 22
RNS11:05 amRennes St Jacques
21h 05m
2 stops
SFO11:10 pmSan Francisco
$935
Air France
Aug 10
SFO3:05 pmSan Francisco
34h 15m
1 stop
RNS10:20 amRennes St Jacques
Aug 27
RNS11:05 amRennes St Jacques
34h 45m
1 stop
SFO12:50 pmSan Francisco
$17,291

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 March 5, 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

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 4/13

8:10 pm-10:20 am

1 stop29h 10m

Rennes St Jacques

Wed 4/22

11:05 am-6:00 pm

1 stop15h 55m

$921

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 4/13

6:20 am-10:20 am

2 stops19h 00m

Rennes St Jacques

Wed 4/22

2:25 pm-11:45 am

1 stop30h 20m

$923

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 4/13

7:25 am-10:20 am

2 stops17h 55m

Rennes St Jacques

Wed 4/22

11:05 am-11:10 pm

2 stops21h 05m

$935

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Thu 4/16

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Thu 4/23

2:30 pm-11:45 am

1 stop30h 15m

$973

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Thu 4/16

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Thu 4/23

2:30 pm-1:23 am

2 stops19h 53m

$983

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 8/10

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Thu 8/27

6:05 pm-11:45 am

1 stop26h 40m

$1,094

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 8/9

12:40 am-10:20 am

2 stops24h 40m

Rennes St Jacques

Thu 8/27

6:05 pm-11:45 am

1 stop26h 40m

$1,097

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 8/10

6:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Thu 8/27

11:05 am-11:07 pm

2 stops21h 02m

$1,113

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sat 5/16

8:10 pm-10:20 am

1 stop29h 10m

Rennes St Jacques

Thu 5/28

2:25 pm-11:45 am

1 stop30h 20m

$1,153

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sat 5/16

3:05 pm-10:20 am

1 stop34h 15m

Rennes St Jacques

Thu 5/28

2:25 pm-11:45 am

1 stop30h 20m

$1,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 66% 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

29h 10m

Direct flights

None
The fastest flight from San Francisco to Rennes takes 29h 10m
There are no direct flights from San Francisco to Rennes. There are no popular flight routes from San Francisco to Rennes.
Search flight deals

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

    The distance between San Francisco and Rennes St Jacques is about 5471.9 mi. By plane, this route typically takes 29h 10m.

  • 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
8,248 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.

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