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Cheap flights from California to Rennes from $620

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Rennes departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Rennes

Cheap round-trip flights

Delta Logo
10:31 am - 5:00 pmSFO-RNS
22h 29m2 stops
Delta Logo
5:30 pm - 12:50 pmRNS-SFO
27h 20m1 stop
$842Delta
Find Deal
Thu, Mar 12 - Mon, Mar 16
Delta Logo
1:35 pm - 5:00 pmSFO-RNS
19h 25m2 stops
Delta Logo
5:30 pm - 6:42 pmRNS-SFO
33h 12m2 stops
$852Delta
Find Deal
Thu, Mar 12 - Mon, Mar 16
Delta Logo
2:15 pm - 5:05 pmSJC-RNS
41h 50m2 stops
Delta Logo
5:30 pm - 6:51 pmRNS-SJC
33h 21m2 stops
$859Delta
Find Deal
Thu, Mar 5 - Mon, Mar 9
Delta Logo
3:05 pm - 1:45 pmSFO-RNS
13h 40m1 stop
Delta Logo
4:35 pm - 11:45 amRNS-SFO
28h 10m1 stop
$867Delta
Find Deal
Mon, Oct 6 - Mon, Oct 20
KLM Logo
3:05 pm - 1:45 pmSFO-RNS
13h 40m1 stop
KLM Logo
4:35 pm - 11:45 amRNS-SFO
28h 10m1 stop
$915KLM
Find Deal
Mon, Oct 6 - Mon, Oct 20
KLM Logo
4:40 pm - 10:35 amSFO-RNS
33h 55m1 stop
KLM Logo
11:05 am - 2:25 pmRNS-SFO
35h 20m1 stop
$922KLM
Find Deal
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
7:45 am - 7:40 pmSFO-RNS
26h 55m2 stops
Multiple Airlines Logo
4:50 pm - 7:49 pmRNS-SFO
35h 59m2 stops
$2,040Multiple Airlines
Find Deal
Sun, Dec 21 - Sun, Jan 4
Air France Logo
3:40 pm - 10:20 amSFO-RNS
33h 40m1 stop
Air France Logo
5:30 pm - 11:50 amRNS-SFO
27h 20m1 stop
$2,097Air France
Find Deal
Sun, Dec 21 - Mon, Jan 5
Multiple Airlines Logo
5:25 pm - 7:40 pmSFO-RNS
17h 15m1 stop
Multiple Airlines Logo
4:50 pm - 1:17 amRNS-SFO
41h 27m2 stops
$2,256Multiple Airlines
Find Deal
Sun, Dec 21 - Sun, Jan 4
Air France Logo
3:40 pm - 10:20 amSFO-RNS
33h 40m1 stop
Air France Logo
5:30 pm - 11:50 amRNS-SFO
27h 20m1 stop
$2,367Air France
Find Deal
Fri, Dec 19 - Mon, Jan 5

KLM flights from California to Rennes

Our best KLM deals on California to Rennes flight tickets
KLM
Oct 6
SFO3:05 pmSan Francisco
13h 40m
1 stop
RNS1:45 pmRennes St Jacques
Oct 20
RNS4:35 pmRennes St Jacques
28h 10m
1 stop
SFO11:45 amSan Francisco
$915
Find similar
KLM
Mar 12
SFO4:40 pmSan Francisco
33h 55m
1 stop
RNS10:35 amRennes St Jacques
Mar 16
RNS11:05 amRennes St Jacques
35h 20m
1 stop
SFO2:25 pmSan Francisco
$922
Find similar
KLM
Mar 12
SFO4:40 pmSan Francisco
33h 55m
1 stop
RNS10:35 amRennes St Jacques
Mar 16
RNS5:30 pmRennes St Jacques
27h 20m
1 stop
SFO12:50 pmSan Francisco
$930
Find similar

Delta flights from California to Rennes

Our best Delta deals on California to Rennes flight tickets
Delta
Mar 12
SFO10:31 amSan Francisco
22h 29m
2 stops
RNS5:00 pmRennes St Jacques
Mar 16
RNS5:30 pmRennes St Jacques
27h 20m
1 stop
SFO12:50 pmSan Francisco
$842
Find similar
Delta
Mar 12
SFO1:35 pmSan Francisco
19h 25m
2 stops
RNS5:00 pmRennes St Jacques
Mar 16
RNS5:30 pmRennes St Jacques
33h 12m
2 stops
SFO6:42 pmSan Francisco
$852
Find similar
Delta
Mar 5
SJC2:15 pmSan Jose
41h 50m
2 stops
RNS5:05 pmRennes St Jacques
Mar 9
RNS5:30 pmRennes St Jacques
33h 21m
2 stops
SJC6:51 pmSan Jose
$859
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California 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 September 18, 2025.
Use the filters below to find and compare flights from California to Rennes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Thu 3/12

10:31 am-5:00 pm

2 stops22h 29m

Rennes St Jacques

Mon 3/16

5:30 pm-12:50 pm

1 stop27h 20m

$842

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Thu 3/12

1:35 pm-5:00 pm

2 stops19h 25m

Rennes St Jacques

Mon 3/16

5:30 pm-6:42 pm

2 stops33h 12m

$852

San JoseRennes

SJC - RNS

SJCRNS

San Jose

Thu 3/5

2:15 pm-5:05 pm

2 stops41h 50m

Rennes St Jacques

Mon 3/9

5:30 pm-6:51 pm

2 stops33h 21m

$859

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 10/6

3:05 pm-1:45 pm

1 stop13h 40m

Rennes St Jacques

Mon 10/20

4:35 pm-11:45 am

1 stop28h 10m

$867

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 10/6

3:05 pm-1:45 pm

1 stop13h 40m

Rennes St Jacques

Mon 10/20

4:35 pm-11:45 am

1 stop28h 10m

$915

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Thu 3/12

4:40 pm-10:35 am

1 stop33h 55m

Rennes St Jacques

Mon 3/16

11:05 am-2:25 pm

1 stop35h 20m

$922

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 12/21

7:45 am-7:40 pm

2 stops26h 55m

Rennes St Jacques

Sun 1/4

4:50 pm-7:49 pm

2 stops35h 59m

$2,040

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 12/21

3:40 pm-10:20 am

1 stop33h 40m

Rennes St Jacques

Mon 1/5

5:30 pm-11:50 am

1 stop27h 20m

$2,097

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 12/21

5:25 pm-7:40 pm

1 stop17h 15m

Rennes St Jacques

Sun 1/4

4:50 pm-1:17 am

2 stops41h 27m

$2,256

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Fri 12/19

3:40 pm-10:20 am

1 stop33h 40m

Rennes St Jacques

Mon 1/5

5:30 pm-11:50 am

1 stop27h 20m

$2,367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Rennes from

How to get the cheapest flight ticket from California 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

What is the cheapest day to depart on your flight to Rennes?

On average, the least expensive day to fly to Rennes from California is on a Friday. momondo users have found tickets for Friday departures for as low as $944. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Rennes on Tuesday is $1,658.

What is the cheapest time of day to depart on your flight to Rennes?

Our data shows that the cheapest California to Rennes flights are usually those with departure times at noon. Our users have found flights to Rennes at noon for as low as $960. Flights in the afternoon are often more expensive with an average ticket price of $1,013.

Can stopping save me money on California to Rennes flights?

You could potentially save up to 19% on your flight if you consider stops on a California to Rennes flight.

Cheap California to Rennes flight deals and tips

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

Direct flights

None
There are no direct flights from California to Rennes. There are no popular flight routes from California to Rennes.
Search flight deals

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

    Prices for flights from California to Rennes St Jacques Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Rennes St Jacques Airport.

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

    The required travel and health documents for your Rennes St Jacques 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 Rennes St Jacques Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Rennes

Compare and see reviews for airlines that fly from California to Rennes with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $940Free CancellationRating
7.9
7,964 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Rennes for you.

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

Yes. All flights to Rennes from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Rennes?

Once you have performed a search for California to Rennes flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from California to Rennes now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rennes and let you know when they change.

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