Cheap flights from Lisbon to St. Louis from $409
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to St. Louis departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Lisbon to St. Louis
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 day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $898. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,021. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Lisbon in the morning is the least expensive time of day to depart. momondo users have found prices as low as $898 when looking at flights departing in the morning. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $898 per ticket.
When to book flights from Lisbon to St. Louis
Cheap Lisbon to St. Louis (LIS to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Lisbon to St. Louis
How far is Lisbon Humberto Delgado to Lambert-St Louis by plane?
A flight from Lisbon Humberto Delgado to Lambert-St Louis will travel around 4210.2 mi. Flights usually cover this in 14h 18m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport?
Prices for flights from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport?
The number of operators available for flights from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport is 1 as of April 2025.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Lisbon to St. Louis?
Based on momondo bookings for flights between Lisbon and St. Louis, the leading airline is American Airlines, making up 100% of the total bookings.
Best airlines flying from Lisbon to St. Louis
Compare and see reviews for airlines that fly from Lisbon to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $820 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Lisbon to St. Louis?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to St. Louis for you.
Can I find flights from Lisbon to St. Louis with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Lisbon to St. Louis flights to just show those with flexible booking policies.
How can momondo help me find flights from Lisbon to St. Louis?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to St. Louis.
I’m not ready to book a flight from Lisbon to St. Louis right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Lisbon to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.