Onnion Holidays

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    Better together

    Save up to €185 when you book a flight and hotel together*
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    Find the right fit

    With over 300,000 hotels worldwide, it's easy to create a perfect package
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    Rest easy

    Plan, book, and manage your trip all in one place

Top Flight + Hotel Deals in Onnion

Price found within the past 48 hours. Click for updated prices.
Grand Hotel du Lac - Relais & Châteaux
Royal Savoy Hotel & Spa
Lausanne Palace

Top hotels in Onnion

Ruby Claire Hotel Geneva

Ruby Claire Hotel Geneva

4 out of 5
Rue du Rhône 46, Geneva
Fully refundableReserve now, pay when you stay
The price is €147 per night from 31 Aug to 1 Sept
€147
31 Aug - 1 Sept
includes taxes & fees
9/10 Wonderful! (1,006 reviews)
"Will come again"

Reviewed on 3 Aug 2025

Ruby Claire Hotel Geneva
citizenM Geneva

citizenM Geneva

4 out of 5
31-33 Rue de la Rotisserie, Geneva
Fully refundableReserve now, pay when you stay
The price is €179 per night from 10 Aug to 11 Aug
€179
10 Aug - 11 Aug
includes taxes & fees
9/10 Wonderful! (893 reviews)
"Very cool place with great lobby and bar area. Room was boutique like and while king bed was great, only thing was it was against the wall so inside person had to crawl over other to get out! That being said, amazing area and we get that space is a commodity. Would definitely recommend!"

Reviewed on 4 Aug 2025

citizenM Geneva
Hotel Suisse

Hotel Suisse

3 out of 5
10 Place Cornavin, Geneva, GE
Fully refundableReserve now, pay when you stay
9/10 Wonderful! (1,001 reviews)
Great Geneva hotel
"Great small hotel right across from the train station! Good location, clean and quiet, safe, a good value!"

Reviewed on 30 Jul 2025

Hotel Suisse
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.

Frequently asked questions

How much does an Onnion holiday package cost?
You'll find cheap prices from €1,294 on Expedia for your Onnion break. However, a range of factors like the length of stay, the season and your choice of hotel will influence how much your holiday to Onnion costs.
What are the cheapest months to go to Onnion?
You're likely to find reduced prices and greater availability in January, February and April. Explore our cheap Onnion holiday packages and you could land some great off-season discounts.
How many days is enough for Onnion?
Typically, a handful of days is enough to tick off the main attractions during your Onnion holiday. But if you'd like to have more time to relax or take day tours, think about extending your trip.
How to find the best Onnion package deals?
Finding a cheap Onnion package deal is easy with Expedia. Once you've entered your destination and trip dates under our "Packages" tab, set your budget, add a few filters and browse what's available. You can fine-tune your search by "Amenities," "Property type," "Guest rating" and more. Sort the results by "Price: low to high" to view the most pocket-friendly Onnion package deals. Want a simple trick to score the biggest savings? Have some flexibility with your departure dates and consider travelling on a weekday, when prices are often lower.
Is it cheaper to book an Onnion holiday as a package?
Expedia holiday packages are designed to help you keep more cash in your pocket. Bundle your flight, car rental and hotel into one great-value price and enjoy significant savings. You'll generally snag a better deal than booking each component separately. And you'll still get the freedom to create a personalised Onnion holiday by choosing your favourite airline, accommodation type and car class.
When to book a holiday package to Onnion?
Land incredible discounts by reserving your flights early with Expedia. If being spontaneous is more your style, snap up one of our last-minute deals for a spur-of-the-moment Onnion escape.
How to plan a trip to Onnion?

  1. Pick the ideal time to travel: Your schedule, favourite season and the type of weather you like can all influence your decision on when to travel to Onnion.
  2. Budget wisely: In addition to the cost of your accommodation, you'll need to factor in other expenses too. These include food, flights and transportation. Also, set aside some extra funds for unexpected costs that may arise during your trip to Onnion.
  3. Decide how long to go away for: Now that you know more about Onnion, you can work out the right length of your holiday. Create a rough plan and allocate enough time to get through everything on your must-do list.
  4. Combine your accommodation and airfare: Once you've settled on your trip dates and duration, lock in the perfect Onnion holiday package for you.

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.