$1,038+ Cheap flights from Baltimore (BWI) to Rennes (RNS)
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — RNS
Jun 17 — Jun 241
1 adult, Economy
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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
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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 June 12, 2025.
Round-trip from | $1,085 (Delta) |
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Find flight deals from Baltimore to Rennes
Cheapest flights from Baltimore to RennesExplore 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 June 12, 2025.
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 June 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Tue 7/88:25 amBWI - RNS
2 stops25h 15mMultiple Airlines
Mon 8/184:15 pmRNS - BWI
3 stops35h 53mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,038
This Delta deal was found by Cheapflights users on 6/12. 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 7/81:08 pmBWI - RNS
2 stops15h 57mDelta
Mon 8/1811:45 amRNS - BWI
2 stops18h 36mDelta
Deal found 6/12![Delta logo]()
$1,066
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 June 12, 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
Tue 7/8
8:25 am-3:40 pm
2 stops25h 15m
Rennes St Jacques
Mon 8/18
4:15 pm-10:08 pm
3 stops35h 53m
$1,038
BaltimoreRennes
BWI - RNS
BWIRNS
Baltimore/Washington
Tue 7/8
1:08 pm-11:05 am
2 stops15h 57m
Rennes St Jacques
Mon 8/18
11:45 am-12:21 am
2 stops18h 36m
$1,066
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.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to Rennes
Rainfall in Rennes by month
Plan your trip to Rennes by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Rennes ranges from 1.5 - 3.0 inches per month. October is typically the wettest month, when rainfall can reach 3.0 in. August is typically the driest time to visit Rennes when rainfall is around 1.5 in.
Temperature in Rennes by month
Plan your trip to Rennes by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Rennes, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).
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 June 12, 2025.
Entertainment
7.9
Crew
8.5
Overall
8.0
Comfort
7.9
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Crew
8.5
Overall
8.0
Comfort
7.9
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC