$349 Find Cheap Flights from St. Louis to Lisbon - Compare and Save

This depends on the travel class you are in. Economy Basic travelers must pay for all their luggage except handbags. Economy class travelers can bring one checked bag of fewer than 50 lbs. Premium Economy travelers can bring two items of checked baggage under 50 lbs, and business class travelers can get two checked items under 70 lbs. First-class travelers can bring three things under 50 lbs.

Yes. Reduced mobility travelers of American Airlines can get help to and from their gates, between gates during stops, and to the baggage claim area. Travelers that need hearing assistance can request assistance for essential flight updates. Also, low-vision travelers can get help checking in and entering their gates. However, travelers needing special assistance should contact American Airlines for service.

Lisbon Airport is served by a metro line that offers rides to the city in 20 minutes. You can find them outside the arrivals area. Several bus lines tip at the airport's arrival terminal, taking you to different parts of the city. You can also find taxis queuing outside the departures and arrival terminals.

American Airlines offer different type of seating on board depending on your travel class. Basic Economy travelers get standard legroom and space. They sit at the back of the plane, with white seats. Economy Plus seating offers extra legroom and passengers' seat in front of the economy cabin. Seats are either blue or purple, and they come with power plugs. In addition, travelers get complimentary alcoholic seats. United First travelers get more legroom and fully reclining seats. The seats are dark blue and feature in-seat power outlets.

Flights from St. Louis to Lisbon usually depart from Lambert-St Louis (STL) and arrive at Lisbon Humberto Delgado (LIS).

Four cabin classes are available on flights from St. Louis to Lisbon:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

One-stop flights from St. Louis to Lisbon most commonly connect through:

• Philadelphia (PHL) - 51% of one-stop connections
• Toronto Pearson Intl (YYZ) - 18% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) - 10% of one-stop connections
• Frankfurt am Main (FRA) - 7% of one-stop connections

Philadelphia (PHL) handles the largest share of one-stop connections on this route.

On the St. Louis to Lisbon route, being flexible with your departure day can save you up to 27%. Saturday is the cheapest day at $847 round-trip on average, while Sunday is the most expensive at $1,157: a $310 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Some of the most popular sights in Lisbon are Chiado, Praça do Marquês de Pombal and Commerce Square. These are among the most viewed places in Lisbon on KAYAK.

Last-minute fares on this route - booked within 2 weeks of departure - run 25% above the route average of $947. Book 25 weeks before departure for the lowest fares.

A nonstop flight from St. Louis to Lisbon takes 0h 00m, covering 4,212 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from St. Louis to Lisbon are currently lower than usual. Average one-way flight prices are about $425, which is 23% below the typical average for this route.

Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 11h 36m, compared with 12h 30m via Newark (EWR) and 13h 32m via Toronto Pearson Intl (YYZ).

Lisbon is 6 hours ahead of St. Louis (Western European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin

Round-trip flights from St. Louis to Lisbon range from $704 to $1,197, with an average of $947 over the past 12 months. Anything below $704 counts as a good deal.