HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rennes

$537+ Cheap flights from Baltimore (BWI) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — RNS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Rennes with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Rennes

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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

$1,072
(Mytrip)

One-way from

$537
(Delta)
From Baltimore/Washington to Rennes St Jacques
Search Deals
One-way flight from Baltimore/Washington to Rennes St Jacques
Search Deals

Find flight deals from Baltimore to Rennes

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:40 pmBWI - RNS
2 stops15h 20mMultiple Airlines
Sun 11/25:30 pmRNS - BWI
2 stops31h 10mMultiple Airlines
Deal found 9/11$1,072
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:46 pmBWI - RNS
2 stops13h 59mDelta
Mon 10/610:20 amRNS - BWI
2 stops18h 42mDelta
Deal found 9/10$4,288

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 Baltimore to Rennes that are best for you.

Fly from

Baltimore

Fly to

Rennes

Route

Depart

Return

Price

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sun 10/26

8:40 pm-5:00 pm

2 stops15h 20m

Rennes St Jacques

Sun 11/2

5:30 pm-6:40 pm

2 stops31h 10m

$1,072

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Mon 3/9

8:10 am-10:20 am

2 stops21h 10m

Rennes St Jacques

Wed 3/11

11:05 am-9:15 am

2 stops27h 10m

$1,799

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Fri 10/3

5:46 pm-1:45 pm

2 stops13h 59m

Rennes St Jacques

Mon 10/6

10:20 am-11:02 pm

2 stops18h 42m

$4,288

BaltimoreRennes

BWI - RNS

BWIRNS

Baltimore/Washington

Sun 10/26

8:05 am-10:20 am

2 stops21h 15m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Baltimore to Rennes

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

Related info for your journey

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

    A quick flight from Baltimore to Rennes can take about 21h 10m. Delta provides one of the quickest options available for as low as $1,799. Airlines will cover a distance of 3646 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.