Onex Holidays from £471

Book a Hotel + Flight or Car together to unlock savings

  • Plan, book, travel with confidence

    • payments icon
    Better together
    Save up to £335 when you book a flight and hotel together*
    lob hotels icon
    Find the right fit
    With over 300,000 hotels worldwide, it's easy to create a perfect package
    lob packages icon
    Rest easy
    Packages with flights are ATOL protected

Your Onex Holiday

The best way to experience this city is with a custom-made Onex holiday package. Base yourself in the neighbourhood of Bourg-de-Four, which is great for dining, bars and pubs and cafes or choose someplace else — our package deals are all about you. Make your trip to Onex even more fun by going sightseeing. United Nations European Headquarters, Palexpo and Jet dEau Fountain are some of the most popular attractions worth exploring. Whoever you're going away with and whatever your bank balance, your ultimate Onex holiday is only clicks away with Expedia.

The Latest Onex Holiday Deals

Price found within the past 48 hours. Click for updated prices.
Chalet Hôtel des 2 gares

Chalet Hôtel des 2 gares

3 out of 5
Save 100% on your flight
per person
20 Jun - 27 Jun
found 1 day ago
Return flight included
London (LON) to Geneva (GVA)
8.8/10 Excellent! (127 reviews)
Toilette restreint ! Pas de support de douche en hauteur et seulement une demie vitre pour protéger le plancher en prenant sa douche . Tres bon lit et je recommande au 3 etages il y a puis de lumière...

Reviewed on 21 Apr 2025

Armancette Hotel, Chalets & Spa - The Leading Hotels of the World

Armancette Hotel, Chalets & Spa - The Leading Hotels of the World

5 out of 5
Save 100% on your flight
per person
13 Jul - 20 Jul
found 17 hours ago
Return flight included
London (LHR) to Geneva (GVA)
10/10 Exceptional! (18 reviews)
absolutely beautiful hotel staff was so friendly food was amazing we wished our stay had been longer!!

Reviewed on 29 Mar 2025

Top Chalet With Marvelous View

Top Chalet With Marvelous View

3 out of 5
Save 100% on your flight
per person
20 Jun - 27 Jun
found 1 day ago
Return flight included
London (LON) to Geneva (GVA)
No reviews
De la Paix

De la Paix

4 out of 5
Lausanne Center
Save 100% on your flight
per person
1 Jul - 8 Jul
found 2 hours ago
Return flight included
London (LON) to Geneva (GVA)
9/10 Wonderful! (799 reviews)
Nothing but the best in Lausanne. Thanks for the hospitality.

Reviewed on 27 Apr 2025

Domaine De Chateauvieux

Domaine De Chateauvieux

4 out of 5
Peney-Dessus
Save 100% on your flight
per person
17 Jun - 22 Jun
found 1 day ago
Return flight included
London (LON) to Geneva (GVA)
9.4/10 Exceptional! (61 reviews)
Beautiful, peaceful, high class property. Staff was very accommodating. Thank you for such a beautiful stay.

Reviewed on 15 Jun 2023

Ravishing Apartment in La Tzoumaz in Verbier

Ravishing Apartment in La Tzoumaz in Verbier

2.5 out of 5
Save 100% on your flight
per person
20 Jun - 27 Jun
found 1 day ago
Return flight included
London (LON) to Geneva (GVA)
No reviews

Onex Essential Information

Language
French
Currency
Swiss francs
Local Welcome
Salut / Bonjour
Local Goodbye
Au revoir / À bientôt
Closest Airport
Cointrin Intl. Airport (GVA)
Population
17,300
Max Temp Winter
4ºC
Max Temp Summer
24ºC
Top Sights
Saint-Pierre Cathedral, Baby Beach and Museum of Art and History

Our pick of the best Onex Hotel Deals

Hotel Suisse
Hotel Suisse
3 out of 5
10 Place Cornavin, Geneva, GE
Stay at this 3-star business-friendly hotel in Geneva. Enjoy free Wi-Fi, breakfast (surcharge) and room service. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,000 reviews)
Quaint and Charming!
"What a quaint, lovely hotel! Fantastic location, near all the main sights and a free Geneva transport card included! The rooms were traditionally styled and the boat statues on each floor of the hotel were a lovely touch. Rooms were clean and had everything we needed for our stay. We had a problem ..."

Reviewed on 28 Apr 2025

Hotel Suisse
Ruby Claire Hotel Geneva
Ruby Claire Hotel Geneva
4 out of 5
Rue du Rhône 46, Geneva
Stay at this 4-star hotel in Geneva. Enjoy free Wi-Fi, breakfast (surcharge) and daily housekeeping. Our guests praise the bar and the helpful staff in their ...
9/10 Wonderful! (898 reviews)
"I love this hotel, it’s well located, efficient and the lobby/cafe is perfect for a coffee or glass of wine. My only issue is that I often come back late from dinner and the entrance is in essentially an alley. I know Geneva is generally safe but I have to go into city mode preparing to run or defend ..."

Reviewed on 26 Apr 2025

Ruby Claire Hotel Geneva
citizenM Geneva
citizenM Geneva
4 out of 5
31-33 Rue de la Rotisserie, Geneva
Stay at this 4-star business-friendly hotel in Geneva. Enjoy free Wi-Fi, breakfast (surcharge) and a 24-hour front desk. Our guests praise the helpful staff ...
9.2/10 Wonderful! (805 reviews)
"One thing surprised us the size of the room. It’s very small."

Reviewed on 15 Apr 2025

citizenM Geneva
See all 1,339 properties in Onex
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.

All Inclusive Holidays

All Inclusive Holidays

Beach Holidays

Beach Holidays

Family Friendly Holidays

Family Friendly Holidays

Frequently asked questions

Why should I book my Onex holiday with Expedia?
Expedia has you covered for every aspect of your Onex trip. You’ll always get the best deals around, but when you bundle your flights, accommodation and/or car hire into a holiday package, you’ll get even bigger savings. Looking to really make the most of your adventure? Add some exciting activities and tours to your customised package. Expedia offers flexible cancellation policies on most bookings, so you won’t need to stress if your plans change. Head over to our Customer Service Portal link to discover more.
When is the best time of year to holiday in Onex?
If you’re eager to experience the buzz of Onex in peak season, organise your escape for May, June and August. November, December and January are generally the quietest months of the year. With average daytime temperatures of 0ºC, January is the coolest period in Onex. The warmest time of year is July, when you can experience averages of 19ºC throughout the day. Whatever the temperature, you’ll find plenty to keep you occupied here.
What is the top hotel for my holiday in Onex?
Nash Airport Hotel is the perfect base for a wonderful trip to Onex, offering all the amenities you’ll need and more.
How do I get a cheap holiday to Onex?
Find flights that fit your schedule, add a hotel room to your booking and watch the savings stack up with a Onex holiday. It’s that easy! From flights and hotels to hire cars and activities, Expedia makes travelling cheap and easy. And with more than 400 air carriers and 321,000 hotels around the world to pick from, you’ll never be short of choice. Learn more about how you can save money on your holiday when you combine your flight and hotel bookings with Expedia.
What should I do on my Onex holiday?
Offering major attractions like United Nations European Headquarters and Palexpo, a holiday in Onex is filled with fun places to visit. Jet dEau Fountain and Saint-Pierre Cathedral are two other sights also worth exploring.
What is the best area to stay in when on holiday in Onex?
If you plan to visit Adventure Park Evaux, maximise your time sightseeing and stay nearby. It’s one of the top attractions in Onex.
Do I need a visa for my Onex holiday?
Visa requirements for Onex vary depending on your nationality and purpose of your visit. It’s best to check official government websites to determine if you need a visa for your holiday. This is also a good place to find the most up-to-date information, including details about application procedures or supporting documentation that may be necessary. Research your visa requirements well in advance to ensure a travel experience that’s hassle free. Also make sure your passport is valid for a further six months from your planned return date.
What should I wear on my Onex holiday?
Though everyone’s personal style differs, it can help to have a few guidelines for what to bring on your holiday in Onex. Consider looking up social media before you go for inspiration on local dress codes or fashion trends. Daytime temperatures in January, Onex’s coolest month, are around 0ºC. July marks this destination’s warmest month when the average temperature reaches 19ºC. Our top tip? Take the guesswork out of what to pack and check the weather forecast.
What does an Expedia Onex holiday include?
Select from any combination of hire cars, flights and hotels. Once you’ve made your booking, add some experiences and tours. Want to pick your fare class? That’s also easy to do. The choice is all yours when it comes to putting together your perfect Onex getaway. Expedia features all sorts of properties, with the most sought after in Onex being private holiday homes and apartments. With Expedia, you can expect the flexibility and freedom to customise your holiday any way you want.
Does Expedia offer Book Now, Pay Later Onex holidays?
Yes, we do. Expedia has partnered with online lender Klarna to help you conveniently pay for your trip in manageable instalments. Simply pick the payment plan that works for you during the checkout process and take away the stress of budgeting for your trip. Be sure to bundle your accommodation, flights and activities with Expedia to get the biggest bang for your buck. Consider these flexible payment options below:

  • Pay monthly holidays: If paying in multiple transactions works for you, Klarna can help. Paying in several transactions will make your holiday dreams possible.
  • No-deposit holidays: When you want to grab an incredible deal but don’t have the full amount yet, Klarna’s no-deposit holiday plan will allow you to Book Now, Pay Later to secure your getaway.

Can I choose my airline with a Onex Expedia holiday?
Expedia has access to more than 400 airline partners worldwide, so you sure can! Simply pick the airline you want and put together the perfect Onex escape.

Discover the most popular places to visit in Onex

United Nations European Headquarters

United Nations European Headquarters

4/5(81 reviews)

Tour the headquarters of one of the world’s most important organisations. See the impressive chambers and artworks and monuments in the surrounding parklands.

United Nations European Headquarters
Jet d\'Eau Fountain which includes night scenes, a fountain and a lake or waterhole

Jet d'Eau Fountain

4.5/5(178 reviews)

Visit this iconic Geneva attraction day or night to enjoy this spectacular fountain shooting water high in the air.

Jet d'Eau Fountain
Rue du Rhône

Rue du Rhône

4.5/5(2 reviews)

During your visit to Geneva, you can do some window-shopping at Rue du Rhône. Stroll along the area's lakeside or simply enjoy its restaurants.

Rue du Rhône

Unmissable things to do in Onex

Beatuiful mer de Glace glacier with the mountain train.

Chamonix Mont-Blanc Full Day Guided Tour

£91
per adult
100% of travellers recommend
Chamonix Mont-Blanc Full Day Guided Tour
Geneva: Private Cruise on Lake Geneva with Aperitif

Geneva: Private Cruise on Lake Geneva with Aperitif

£100
per adult
Geneva: Private Cruise on Lake Geneva with Aperitif
people observing boats in geneva

Geneva City Center & Old Town Tour

£53
per adult
76% of travellers recommend
Geneva City Center & Old Town Tour
See all activities in Onex

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Flight-inclusive packages are ATOL protected.