Rosny-sur-Seine Vacations from $1,756
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Your Rosny-sur-Seine Vacation
Food, history, entertainment and more … It's all waiting for you with a Rosny-sur-Seine vacation package. And with the ability to easily customize your city break, it's guaranteed to be one you won't forget. If your trip to Rosny-sur-Seine includes some sightseeing, don't miss much-loved attractions like Chateau de la Roche-Guyon, Park Valley and Boucles de Seine Golf Course. Don't delay your visit to this destination any longer. Your perfect Rosny-sur-Seine vacation is only a few clicks away with Expedia.
The Latest Rosny-sur-Seine vacation packages
Price found within the past 48 hours. Click for updated prices.
Hotel Royal Saint Michel
Saint-Germain-des-Prés
$1,756
per person
Oct 15 - Oct 21
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to Paris (CDG)
8.6/10 Excellent! (1,000 reviews)
Little gem in great location. So many restaurants around and convenient to old town and Latin qtr. tiny place. I was lucky to be in top floor. Tiny working elevator. Super friendly and hospitable front desk mgr, Denis. Clean room with good a/c. Nuxe bath products. Tiny room as expected in most European cities but everything you need as a solo traveler.
Reviewed on Aug 4, 2026
Hotel St Pétersbourg Opéra & Spa
9th Arrondissement
$2,264
per person
Oct 23 - Oct 29
found 18 hours ago
Roundtrip non-stop flight included
Los Angeles (LAX) to Paris (CDG)
9/10 Wonderful! (933 reviews)
This hotel is in a perfect location. Several metro options nearby. Staff was very friendly and accommodating. Breakfast was very good. We had a triple room with 3 separate single beds. Room had good amount of space without feeling overcrowded. Highly recommend this hotel.
Reviewed on Aug 8, 2026
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Cowool Cergy
34 Boulevard Du Port Cergy
Fully refundableReserve now, pay when you stay
$58 nightly
$79 total
Aug 18 - Aug 19
Total with taxes and fees
8.4/10 Very Good! (1,260 reviews)
"Déjeuner parfait, chambre propre. cuisine pas assez équipé, il y a une petite cuisinette sans four. Pas assez d'ustensiles de cuisine, manque de poêle, marmites, casseroles et chaudrons."
Reviewed on Aug 9, 2026
REFLETS DE SEINE
Rue de la Halle Aubergenville Aubergenville France
$61 nightly
$74 total
Aug 17 - Aug 18
Total with taxes and fees
Hôtel Normandy
1, Avenue Pierre Mendes France Vernon Eure
Fully refundableReserve now, pay when you stay
$130 nightly
$146 total
Aug 17 - Aug 18
Total with taxes and fees
8.8/10 Excellent! (718 reviews)
"Breakfast can be better and the parking is too small. The suite is good."
Reviewed on Aug 14, 2026
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Find the Best Rosny-sur-Seine Vacation Packages
Rosny-sur-Seine Essential Information
Language | French |
|---|---|
Currency | Euros |
Local Welcome | Salut / Bonjour |
Local Goodbye | Au revoir / À bientôt |
Population | 4,900 |
Max Temp Winter | 45ºF |
Max Temp Summer | 75ºF |
Top Sights | Park and Castle of Thoiry, Chateau de la Roche-Guyon and French Vexin Regional Natural Park |
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Frequently asked questions
How much does a Rosny-sur-Seine vacation package cost?
You can snap up a vacation package to this destination from $1,756 on Expedia. But how much your vacation to Rosny-sur-Seine costs will depend on the length of stay, hotel choice and season.
What are the cheapest months to go to Rosny-sur-Seine?
November, December and January are great times to search for cheap Rosny-sur-Seine vacation packages. Traveling in less busy months means you can generally find reduced prices on flights and hotels.
How many days is enough for Rosny-sur-Seine?
The ideal duration of your Rosny-sur-Seine vacation depends on what you'd like to see. Generally, a few days to a week will give you time to visit all the major sights and explore some hidden gems along the way.
How to find the best Rosny-sur-Seine package deals?
Use Expedia's handy filters to find some unbeatable Rosny-sur-Seine package deals. When you begin your search, just set your maximum budget and then order the results by "Price: low to high." If you want to save, plan your break for midweek, or search for Rosny-sur-Seine package deals in the off-peak season. Play around with your travel dates and you may land even better discounts. As a rule of thumb, it's usually best to book your vacation package well in advance.
Is it cheaper to book a Rosny-sur-Seine vacation as a package?
You can enjoy significant savings on your next Rosny-sur-Seine getaway by booking a customized vacation package. Click on the "Package" heading, then select your travel dates and destination to view the best flight and hotel prices. Bundle everything into a neat package and you can save hundreds of dollars. Consider adding a rental car and you may land a better deal.
When to book a vacation package to Rosny-sur-Seine?
Land amazing discounts by booking your flights ahead of time with Expedia. If being spontaneous is more your thing, snap up one of our last-minute deals for a spur-of-the-moment Rosny-sur-Seine escape.
Does Expedia offer Book Now, Pay Later Rosny-sur-Seine vacation packages?
If you're anything like us, you love jet-setting around the world but are not a fan of the big price tag that can come with it. That's why we offer Book Now, Pay Later vacations. With help from online lender Affirm, you can break down the total cost of your Rosny-sur-Seine vacation across 3, 6 or 12 months. There are also no hidden costs or late payment fees, so you can secure great vacation packages with payment plans as soon as you spot them.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.