Cheap Flights to Monthey

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals

Find Your Flights to Monthey SIR

Cheap flights to Monthey (SIR)

Get started finding a cheap flight to Monthey on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport and whether you want a return or one-way airfare. You can filter for flexibility, number of stops, airline and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Monthey.

Return prices range from - and one-ways Monthey start as low as .

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

 

Airlines that fly to Monthey (SIR)

You have several options for which airline you choose to travel with to Monthey. There are airlines flying into SIR: . 

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check in a bag or bring hand baggage, it's worth checking whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked in/hand baggage in exchange for a slightly higher airfare. 

Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

 

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Monthey (SIR) varies throughout the year based on seasonal demand. You’ll see the lowest rates for return trips to SIR in and in for one-ways.

 

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

Frequently asked questions

What is the name of Monthey's airport?
If you’re arriving by plane, you won’t have to ponder too long which airport to fly into. Monthey has just one – Cointrin Intl. Airport (GVA).
What airport is best to fly into Monthey?
Step off the plane at Cointrin Intl. Airport (GVA) and you’ll be 64 kilometres from the downtown area. SIR also welcomes many people to Monthey. It’s 32 kilometres from the centre of the city.
How many airlines fly to Monthey?
There are 39 air carriers that fly into Monthey from 99 airports across the globe.
Which airlines fly to Monthey?
British Airways and SWISS frequently fly to Monthey. Catching a British Airways flight from London is one of the most popular ways to get there.
How many nonstop flights are there to Monthey?
Organising an amazing Monthey adventure is easy when there are 1,090 nonstop flights every week to get you there.
Where are the most popular flights to Monthey departing from?
The most popular flights to Monthey depart from London, Paris and Porto airports.
How long is the flight to Monthey Airport?
Where you depart from determines how much of the in-flight entertainment you’ll get to enjoy. From London to Monthey, the average flight time is 1 hour and 39 minutes. From Schiphol it usually takes 1 hour and 28 minutes, and from Paris it’s 1 hour and 10 minutes.
How to book the cheapest flight to Monthey?
We all know those fortunate jet-setters who somehow grab impossibly cheap airfares every time they fly. Eager to know how to do it for your Monthey holiday? Don’t wait until the last minute to secure your flight. Don’t stop there, however. Do some research and see if there is more than one airport at your destination. Fares often differ depending on the airport you go for. Be sure to compare prices across airlines too. Finally, another simple way to save some cash is be ready to book at a moment’s notice. If you stumble on a terrific bargain, don’t hold off — snap it up while you’ve got the chance.
How to survive the flight to Monthey?
Wherever you’re coming from, flying can be a pleasurable experience if you’ve planned ahead. We’ve made a list of handy travel tips that will get your Monthey escape started on the right note.What to pack in your hand luggage:

  • First of all, pack your passport, travel docs, credit cards and vital medications. Next, you’ll want some in-flight entertainment to help pass the time. A thrilling book and a laptop filled with your favourite shows are some wonderful options. If you plan to catch up on some sleep, a quality neck pillow and a pair of earplugs will also be useful. Finally, leave some space for a toothbrush and some deodorant to ensure you arrive at your destination looking fresh and raring to go.

Do not pack the following items in your hand luggage:

  • Check carefully that you don’t have sharp or pointed objects hiding in your carry-on luggage. Other banned items include flammable or explosive products, such as fuel and fireworks, and gels and liquids in containers larger than 3.4 ounces (100 milliliters).

What to wear on a flight:

  • Comfort really should be your highest priority when choosing what to wear on board. Consider your footwear with care too, as swollen feet can be a side effect of flying. Roomy, closed-toed shoes are your best bet.
  • The result of sustained periods of immobility, deep vein thrombosis (DVT) is a blood clot condition that can affect some passengers on long-distance flights. But the good news is there are numerous ways to lower your risk of developing it. Stay well hydrated, get up and wander the aisles whenever possible and wear compression tights or socks.

How to get through airport security fast when flying to Monthey?
A little pre-planning before you get to the airport will make your trip to Monthey a piece of cake. We’ve rounded up some handy tips for a speedy journey through security:

  • First things first. Your boarding pass and passport will need to be presented to security personnel. Keep them someplace accessible to avoid fumbling around for them.
  • Next up is the X-ray machine. Remove anything on you that is likely to set off the scanner’s alarm. This includes things like earphones or headphones, as well as heavy jackets or coats. They’ll need to be placed on the conveyor belt for screening.
  • For just a few moments, you’ll have to unplug from technology. Your laptop, phone and any other electronic devices also need to go through the scanner.
  • Any gels or liquids, such as toothpaste or perfume, that you want to bring on board need to be in containers no larger than 3.4 ounces (100 milliliters). Also, they all must fit inside a quart-size (one litre), zip-lock bag.
  • There’s a good chance you’ll need to remove your shoes to be X-rayed, so wearing lightweight sneakers is always a clever idea.
  • Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, pack them safely away in your checked suitcase. They won’t be allowed on board and will be confiscated.

Flights to Monthey information
Destination airport
Monthey
Destination airport IATA code
SIR
*Available to Expedia members.