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Rennes

$467+ Cheap flights from San Francisco (SFO) to Rennes (RNS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RNS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Rennes (RNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$908
(Air France)

One-way from

$467
(Kiwi.com)
From San Francisco to Rennes St Jacques
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One-way flight from San Francisco to Rennes St Jacques
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Find flight deals from San Francisco to Rennes

Cheapest flights from San Francisco to Rennes
Explore the most affordable flight options available from San Francisco to Rennes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air France deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:05 pmSFO - RNS
1 stop13h 40mAir France
Mon 10/2011:45 amRNS - SFO
1 stop34h 05mAir France
Deal found 9/10$908
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:05 pmSFO - RNS
1 stop13h 40mKLM
Mon 10/204:35 pmRNS - SFO
1 stop28h 10mKLM
Deal found 9/11$915
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:35 amSFO - RNS
2 stops19h 10mDelta
Mon 10/204:35 pmRNS - SFO
1 stop28h 10mDelta
Deal found 9/11$919
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:25 pmSFO - RNS
2 stops43h 40mDelta
Thu 1/811:05 amRNS - SFO
2 stops38h 24mDelta
Deal found 9/11$955
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:15 pmSFO - RNS
2 stops38h 50mDelta
Wed 1/72:25 pmRNS - SFO
2 stops41h 32mDelta
Deal found 9/11$981
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:17 pmSFO - RNS
2 stops35h 48mDelta
Mon 1/511:05 amRNS - SFO
2 stops56h 35mDelta
Deal found 9/11$985
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:25 pmSFO - RNS
2 stops43h 40mDelta
Tue 1/611:05 amRNS - SFO
2 stops20h 42mDelta
Deal found 9/11$1,113
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:40 pmSFO - RNS
1 stop36h 10mMultiple Airlines
Fri 9/195:40 pmRNS - SFO
2 stops33h 33mMultiple Airlines
Deal found 9/10$1,247
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:40 amSFO - RNS
2 stops19h 00mMultiple Airlines
Fri 9/198:15 pmRNS - SFO
2 stops30h 20mMultiple Airlines
Deal found 9/10$1,334
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:45 pmSFO - RNS
2 stops17h 15mMultiple Airlines
Mon 10/206:00 amRNS - SFO
2 stops15h 50mMultiple Airlines
Deal found 9/11$1,381

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Rennes that are best for you.

Fly from

San Francisco

Fly to

Rennes

Route

Depart

Return

Price

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

11:45 am-12:50 pm

1 stop34h 05m

$908

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

Mon 10/6

8:15 am-1:45 pm

2 stops20h 30m

Rennes St Jacques

Mon 10/20

4:35 pm-11:45 am

1 stop28h 10m

$919

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Tue 12/23

12:25 pm-5:05 pm

2 stops43h 40m

Rennes St Jacques

Thu 1/8

11:05 am-4:29 pm

2 stops38h 24m

$955

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Tue 12/23

8:17 pm-5:05 pm

2 stops35h 48m

Rennes St Jacques

Mon 1/5

11:05 am-10:40 am

2 stops56h 35m

$985

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Mon 10/6

1:45 pm-4:00 pm

2 stops17h 15m

Rennes St Jacques

Mon 10/20

6:00 am-12:50 pm

2 stops15h 50m

$1,381

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Wed 12/17

6:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Wed 1/7

2:25 pm-10:30 pm

2 stops41h 05m

$1,434

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Wed 12/17

6:00 am-10:20 am

2 stops19h 20m

Rennes St Jacques

Mon 1/5

11:05 am-12:45 pm

2 stops58h 40m

$1,438

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Sun 12/21

6:10 am-5:00 pm

2 stops25h 50m

Rennes St Jacques

Wed 1/7

2:25 pm-8:35 pm

2 stops39h 10m

$1,460

San FranciscoRennes

SFO - RNS

SFORNS

San Francisco

Tue 12/16

7:00 am-7:35 pm

3 stops27h 35m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
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Best time to book a flight from San Francisco to Rennes

Have a flexible travel schedule? Discover the best time to fly to Rennes from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Rennes

What is the cheapest time of day to fly from SFO to RNS?

Find hourly flight availability from San Francisco to Rennes. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Francisco to Rennes, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight in the morning.

Reviews of airlines servicing Rennes

Get insights into the airlines that provide service to Rennes. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rennes. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta from San Francisco to Rennes. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Rennes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Rennes?

    Departing from San Francisco to Rennes will take you 13h 40m. The distance from San Francisco to Rennes is about 5480 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from San Francisco to Rennes round-trip?

    Our cheapest airline available from San Francisco to Rennes is Delta. Our recent data shows that you can find tickets from as low as $940 on this airline.

  • Can I find deals for flights from San Francisco to Rennes that include hotel bookings?

    Yes. In addition to deals on San Francisco to Rennes flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Rennes?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Rennes.

  • Can I find deals for business class flights from San Francisco to Rennes?

    Yes. Cheapflights offers flight deals from San Francisco to Rennes by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Francisco to Rennes

Discover the top airline that operate flights from San Francisco to Rennes. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$940Average$1,248FlexibilityNo cancel feeOn-timeN/A

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