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$983+ Cheap flights from Rennes (RNS) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — BOS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Rennes to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to Boston (BOS). 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 15, 2025.

Round-trip from

$983
(Trip.com)
From Rennes St Jacques to Boston Logan Intl
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Find flight deals from Rennes to Boston

Cheapest flights from Rennes to Boston
Explore the most affordable flight options available from Rennes to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amRNS - BOS
3 stops18h 50mMultiple Airlines
Sun 11/27:50 pmBOS - RNS
3 stops31h 55mMultiple Airlines
Deal found 9/14$983
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/2311:45 amRNS - BOS
1 stop14h 35mDelta
Sun 11/26:30 pmBOS - RNS
1 stop9h 50mDelta
Deal found 9/14$1,086
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Thu 10/234:35 pmRNS - BOS
3 stops28h 05mMultiple Airlines
Sat 11/18:25 pmBOS - RNS
3 stops32h 55mMultiple Airlines
Deal found 9/14$1,100
This KLM deal was found by Cheapflights users on 9/14. 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.
Thu 10/234:35 pmRNS - BOS
1 stop29h 55mKLM
Sat 11/17:30 pmBOS - RNS
1 stop9h 50mKLM
Deal found 9/14$1,227
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:35 pmRNS - BOS
1 stop31h 20mAir France
Fri 1/26:30 pmBOS - RNS
1 stop10h 05mAir France
Deal found 9/15$1,311
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 12/2111:05 amRNS - BOS
1 stop11h 15mDelta
Fri 1/21:03 pmBOS - RNS
2 stops15h 32mDelta
Deal found 9/15$1,341

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rennes to Boston 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 15, 2025.
Use the filters below to find and compare flights from Rennes to Boston that are best for you.

Fly from

Rennes

Fly to

Boston

Route

Depart

Return

Price

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Thu 10/23

6:00 am-6:50 pm

3 stops18h 50m

Boston Logan Intl

Sun 11/2

7:50 pm-9:45 am

3 stops31h 55m

$983

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Thu 10/23

11:45 am-8:20 pm

1 stop14h 35m

Boston Logan Intl

Sun 11/2

6:30 pm-10:20 am

1 stop9h 50m

$1,086

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Thu 10/23

4:35 pm-2:40 pm

3 stops28h 05m

Boston Logan Intl

Sat 11/1

8:25 pm-10:20 am

3 stops32h 55m

$1,100

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Mon 9/29

4:15 pm-9:15 pm

2 stops35h 00m

Boston Logan Intl

Fri 10/3

7:05 pm-12:55 pm

1 stop11h 50m

$1,175

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Thu 10/23

4:35 pm-4:30 pm

1 stop29h 55m

Boston Logan Intl

Sat 11/1

7:30 pm-10:20 am

1 stop9h 50m

$1,227

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Sun 12/21

5:35 pm-6:55 pm

1 stop31h 20m

Boston Logan Intl

Fri 1/2

6:30 pm-10:35 am

1 stop10h 05m

$1,311

RennesBoston

RNS - BOS

RNSBOS

Rennes St Jacques

Sun 12/21

11:05 am-4:20 pm

1 stop11h 15m

Boston Logan Intl

Fri 1/2

1:03 pm-10:35 am

2 stops15h 32m

$1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Rennes to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Rennes 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 Rennes to Boston

What is the cheapest month to book a flight from Rennes to Boston?

Currently, January is the cheapest month in which you can book a flight from Rennes to Boston (average of $218). Flying from Rennes to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Rennes to Boston. 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 Rennes to Boston?

    Delta can get you from Rennes to Boston in just under 14h 35m. Your travel time can differ by up to . There are 3277 mi between Rennes and Boston.

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

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

  • How can I find direct flights from Rennes to Boston?

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

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

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

  • What is the cheapest month to book a flight from Rennes to Boston?

    Currently, January is the cheapest month in which you can book a flight from Rennes to Boston (average of $218). Flying from Rennes to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Lincoln
Lowell
Smithfield
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Chestnut Hill
Chelsea
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Burlington

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