Cheap flights from St. Louis to Switzerland from $408
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Switzerland departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Switzerland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from St. Louis to Switzerland
Our best United Airlines deals on St. Louis to Switzerland flight tickets
Air Canada flights from St. Louis to Switzerland
Our best Air Canada deals on St. Louis to Switzerland flight tickets
See travel insights to Switzerland from
How to get the cheapest flight ticket from St. Louis to Switzerland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Switzerland?
The cheapest month to fly to Switzerland from St. Louis is in November. Flight prices, which tend to average around $704, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Switzerland from St. Louis during March instead. Flights to Switzerland in March, while not as cheap as those in November, still average around $760.
What is the cheapest day to depart on your flight to Switzerland?
On average, the least expensive day to fly to Switzerland from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $900. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,191. These prices are subject to change though, so be sure to set up a Price Alert for flights to Switzerland.
What is the cheapest time of day to depart on your flight to Switzerland?
Our data shows that the cheapest St. Louis to Switzerland flights are usually those with departure times at noon. Our users have found flights to Switzerland at noon for as low as $966. Try not to purchase tickets in the evening because they tend to be around $1,156. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Switzerland?
You are more likely to see cheaper flights to Switzerland from St. Louis when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Switzerland for around $1,018 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Switzerland from St. Louis for as low as $739 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to Switzerland?
Air Canada, United Airlines, and Iberia are the most popular carriers operating from Lambert-St Louis to Switzerland
What airlines fly to Switzerland?
United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Switzerland from St. Louis according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Switzerland. Keep in mind that there are 5 different airlines that fly to Switzerland on a routine basis, so you have a few additional options to choose from.
Cheap St. Louis to Switzerland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Switzerland
When did momondo last update prices for flights from Lambert-St Louis Airport to Switzerland?
Prices for flights from Lambert-St Louis Airport to Switzerland are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Switzerland?
As of June 2025, there are 5 operators available to choose from for flights from Lambert-St Louis Airport to Switzerland.
How old do you have to be to fly from Lambert-St Louis Airport to Switzerland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Switzerland.
What documentation or ID do you need to fly to Switzerland?
The travel and health documents required for your trip to Switzerland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Switzerland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from St. Louis to Switzerland
Compare and see reviews for airlines that fly from St. Louis to Switzerland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $618 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $646 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $649 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $658 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $690 | Free Cancellation | Rating 7.1 9,531 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Switzerland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Switzerland. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Switzerland with flexible booking policies on momondo?
Yes. All flights to Switzerland from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from St. Louis to Switzerland?
Once all potential St. Louis to Switzerland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to Switzerland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Switzerland, momondo offers a useful price alert feature which will track prices for flights to Switzerland from St. Louis and alert you when they change.