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Flights to Sion

Find cheap flights to Sion in 2026/2027 from C$730 This is the cheapest return flight found to Sion from Canada on FlightsFinder on October 25th 2026 at 18:42. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Sion from the most established flight comparison sites.
Fly to Sion and visit sites like Valère Basilica, Château de Tourbillon, Thyon & Saint-Léonard underground lake.

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2. Compare the best Sion deals from top comparison engines

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What are the cheapest return flights to Sion in 2026/2027?

These economy flights were found on FlightsFinder from Canada to Sion in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Sion in 2026/2027?

These economy flights were found on FlightsFinder from Canada to Sion in the last few days. Prices subject to availability.

When are flights to Sion cheapest?

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The month of December

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According to our data, December is on average the cheapest time to book flights to Sion.
You can get flights from C$730 return.

When is the most expensive time to fly to Sion?

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The month of July

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According to our data, July is on average the most expensive time to book flights to Sion.
A return flight could set you back more than C$1,187.

Why fly to Sion?

Nestled in the heart of the Swiss Alps, Sion is a captivating blend of old-world charm and modern sophistication. The city’s picturesque setting, with the imposing Valère and Tourbillon castles overlooking the quaint town, creates a mesmerising backdrop for exploring its rich history and cultural heritage. Wander through its cobbled streets lined with charming boutiques and cafes, or venture into the surrounding vineyards to sample the renowned local wines. With a perfect balance of natural beauty, historic treasures, and contemporary amenities, Sion promises an unforgettable experience for travellers seeking a unique destination in Switzerland.

Frequently asked questions about Flights to Sion

What is considered a good price to Sion?

A good price for a flight to Geneva is C$657 - C$803.

Which popular airports are close to Sion?

The popular airports near Sion are Geneva Airport, Zurich Airport, and Milan Malpensa Airport.

How long does it take to fly to Sion?

The flight to Sion (GVA) is roughly 9 hours 20 minutes and 3,979 miles (6,404 kilometres) from Toronto, Canada - Airport Lester B. Pearson International (YYZ).

How do I find the cheapest possible flights to Sion?

The best way is to compare flights to Sion from leading comparison sites using our search engine dashboard.

Are there direct flights to Sion?

Yes, there are direct flights to Sion.

What is the weather like in Sion?

Here is the average weather forecast in Sion by month:

• Jan: 4°C
• Feb: 7°C
• Mar: 13°C
• Apr: 17°C
• May: 21°C
• Jun: 25°C
• Jul: 27°C
• Aug: 26°C
• Sep: 22°C
• Oct: 17°C
• Nov: 10°C
• Dec: 5°C

How far is the main airport in Sion from the city centre?

For Sion, FlightsFinder compares flights using Geneva International Airport (GVA). The airport is approximately 60 miles (97 km) from Sion in a straight line; the actual transfer route can be longer. Arrange onward ground transport separately and compare the total journey cost.

How far in advance should I book my flight to Sion?

Typically, flights are cheapest to Sion 2 months before departure.

Which day is cheapest to fly to Sion?

Studies show flights to Sion are typically cheaper on Tuesdays and Wednesdays.

Weather in Sion

Clear
Clear

7.9 °C

Mon, 2 Nov 2026

Average Temperature

4°C

Jan

7°C

Feb

13°C

Mar

17°C

Apr

21°C

May

25°C

Jun

27°C

Jul

26°C

Aug

22°C

Sep

17°C

Oct

10°C

Nov

5°C

Dec

Sion

Flight Distance and Flying Time to Sion

Toronto, Canada - Airport Lester B. Pearson International (YYZ) to Sion (GVA)

Distance:
3,979 miles (6,404 kilometres)

Average flight time (direct 9 hours 20 minutes)

Montreal, Canada - 61 miles from Mont Tremblant - Montreal / Pierre Elliott Trudeau International Airport (YUL) to Sion (GVA)

Distance:
3,669 miles (5,905 kilometres)

Average flight time (direct 8 hours 39 minutes)

Vancouver, Canada - British Columbia, Vancouver International Airport (YVR) to Sion (GVA)

Distance:
5,175 miles (8,329 kilometres)

Average flight time (direct 12 hours)

Calgary, Canada - 67 miles from Banff - Calgary International Airport (YYC) to Sion (GVA)

Distance:
4,827 miles (7,769 kilometres)

Average flight time (direct 11 hours 13 minutes)

Edmonton, Canada - Edmonton International Airport (YEG) to Sion (GVA)

Distance:
4,699 miles (7,562 kilometres)

Average flight time (direct 10 hours 56 minutes)

Halifax, Canada - Metropolitan Area Airport (YHZ) to Sion (GVA)

Distance:
3,256 miles (5,241 kilometres)

Average flight time (direct 7 hours 44 minutes)

Ottawa, Canada - 85 miles from Kingston - Ottawa Macdonald-Cartier International Airport (YOW) to Sion (GVA)

Distance:
3,754 miles (6,041 kilometres)

Average flight time (direct 8 hours 50 minutes)

Quebec, Canada - Québec City Jean Lesage International Airport (YQB) to Sion (GVA)

Distance:
3,526 miles (5,675 kilometres)

Average flight time (direct 8 hours 20 minutes)

Yellowknife, Canada - Yellowknife Airport (YZF) to Sion (GVA)

Distance:
4,246 miles (6,833 kilometres)

Average flight time (direct 9 hours 56 minutes)

Winnipeg, Canada - J.A. Richardson International Airport (YWG) to Sion (GVA)

Distance:
4,372 miles (7,036 kilometres)

Average flight time (direct 10 hours 12 minutes)

St John's, Canada - St Johns International Airport (YYT) to Sion (GVA)

Distance:
2,711 miles (4,363 kilometres)

Average flight time (direct 6 hours 31 minutes)

Kelowna, Canada - Kelowna International Airport (YLW) to Sion (GVA)

Distance:
5,035 miles (8,103 kilometres)

Average flight time (direct 11 hours 41 minutes)

Sept-Iles, Canada - Sept-Iles Airport (YZV) to Sion (GVA)

Distance:
3,209 miles (5,164 kilometres)

Average flight time (direct 7 hours 37 minutes)

Moncton, Canada - Greater Moncton International Airport (YQM) to Sion (GVA)

Distance:
3,267 miles (5,258 kilometres)

Average flight time (direct 7 hours 45 minutes)

Thunder Bay, Canada - Thunder Bay International Airport (YQT) to Sion (GVA)

Distance:
4,162 miles (6,699 kilometres)

Average flight time (direct 9 hours 44 minutes)

Wabush, Canada - Wabush Airport (YWK) to Sion (GVA)

Distance:
3,158 miles (5,083 kilometres)

Average flight time (direct 7 hours 31 minutes)

Victoria Airport, Canada - Victoria International Airport (YYJ) to Sion (GVA)

Distance:
5,213 miles (8,390 kilometres)

Average flight time (direct 12 hours 5 minutes)

Fort McMurray, Canada - Fort McMurray Airport (YMM) to Sion (GVA)

Distance:
4,464 miles (7,185 kilometres)

Average flight time (direct 10 hours 25 minutes)

Comox, Canada - Comox Airport (YQQ) to Sion (GVA)

Distance:
5,187 miles (8,348 kilometres)

Average flight time (direct 12 hours 1 minute)

Regina, Canada - Regina International Airport (YQR) to Sion (GVA)

Distance:
4,587 miles (7,383 kilometres)

Average flight time (direct 10 hours 41 minutes)

Timmins, Canada - Victor M. Power Airport (YTS) to Sion (GVA)

Distance:
3,858 miles (6,209 kilometres)

Average flight time (direct 9 hours 4 minutes)

Saskatoon, Canada - J.G. Diefenbaker Intl Airport (YXE) to Sion (GVA)

Distance:
4,563 miles (7,344 kilometres)

Average flight time (direct 10 hours 38 minutes)

Map of Sion

Travel Videos About Sion

Cheapest flight routes found to Sion

From Montreal

From Montreal (YUL), Canada to Geneva, Switzerland (GVA): C$730

Depart: 08 Dec 2026 · Return: 15 Dec 2026 Price found 25 Oct 2026, 18:42

From Calgary

From Calgary (YYC), Canada to Geneva, Switzerland (GVA): C$754

Depart: 23 Jan 2027 · Return: 05 Feb 2027 Price found 29 Oct 2026, 08:03

From Toronto

From Toronto (YYZ), Canada to Geneva, Switzerland (GVA): C$780

Depart: 22 Jan 2027 · Return: 22 Feb 2027 Price found 22 Oct 2026, 15:21

From Vancouver

From Vancouver (YVR), Canada to Geneva, Switzerland (GVA): C$839

Depart: 06 Feb 2027 · Return: 14 Feb 2027 Price found 26 Oct 2026, 10:44

From Saskatoon

From Saskatoon (YXE), Canada to Geneva, Switzerland (GVA): C$841

Depart: 15 Jan 2027 · Return: 03 Feb 2027 Price found 30 Oct 2026, 07:31

From Regina

From Regina (YQR), Canada to Geneva, Switzerland (GVA): C$884

Depart: 05 Feb 2027 · Return: 11 Feb 2027 Price found 01 Nov 2026, 23:09

From Victoria

From Victoria (YYJ), Canada to Geneva, Switzerland (GVA): C$903

Depart: 22 Jan 2027 · Return: 31 Jan 2027 Price found 02 Nov 2026, 06:22

From Edmonton

From Edmonton (YEG), Canada to Geneva, Switzerland (GVA): C$955

Depart: 06 Dec 2026 · Return: 12 Dec 2026 Price found 02 Nov 2026, 04:59

From Quebec

From Quebec (YQB), Canada to Geneva, Switzerland (GVA): C$1,013

Depart: 10 Jan 2027 · Return: 17 Jan 2027 Price found 24 Oct 2026, 13:07

From Ottawa

From Ottawa (YOW), Canada to Geneva, Switzerland (GVA): C$1,029

Depart: 05 Nov 2026 · Return: 18 Nov 2026 Price found 31 Oct 2026, 16:52

From Winnipeg

From Winnipeg (YWG), Canada to Geneva, Switzerland (GVA): C$1,059

Depart: 12 Nov 2026 · Return: 16 Nov 2026 Price found 28 Oct 2026, 09:32

From Halifax

From Halifax (YHZ), Canada to Geneva, Switzerland (GVA): C$1,075

Depart: 18 Jan 2027 · Return: 23 Jan 2027 Price found 21 Oct 2026, 23:29

From Moncton

From Moncton (YQM), Canada to Geneva, Switzerland (GVA): C$1,109

Depart: 19 Nov 2026 · Return: 02 Dec 2026 Price found 24 Oct 2026, 22:12

From St John's

From St John's (YYT), Canada to Geneva, Switzerland (GVA): C$1,274

Depart: 19 Mar 2027 · Return: 27 Mar 2027 Price found 31 Oct 2026, 23:55

From Kelowna

From Kelowna (YLW), Canada to Geneva, Switzerland (GVA): C$1,420

Depart: 08 Dec 2026 · Return: 15 Dec 2026 Price found 24 Oct 2026, 15:45

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