To Lisbon

Cheap Flights from St. Louis to Lisbon

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from St. Louis to Lisbon

Explore current cheapest deals departing from St. Louis to Lisbon

Round trip

Sort by: Cheapest

November 4 - November 11

Cheapest

STL - Lisbon

$662

$757

Round trip

November 18 - November 27

STL - Lisbon

$658

$767

Round trip

November 16 - November 25

STL - Lisbon

$658

$767

Round trip

November 3 - November 11

STL - Lisbon

$658

$771

Round trip

October 20 - November 18

Best

Earliest

STL - Lisbon

$884

$776

Round trip

October 27 - November 20

Best

STL - Lisbon

$901

$777

Round trip

December 7 - December 15

STL - Lisbon

$814

$782

Round trip

November 23 - November 27

STL - Lisbon

$681

$785

Round trip

October 26 - November 10

STL - Lisbon

$906

$800

Round trip

October 28 - November 5

Best

STL - Lisbon

$917

$800

Round trip

Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from St. Louis to Lisbon

A typical journey from St. Louis to Lisbon takes about 24h 35m, including connections. This is a long-haul route, covering a distance of 6784 km. Given that most itineraries involve at least one stop, this duration reflects the overall travel time you can expect.

For those seeking cheap flights from St. Louis to Lisbon, prices typically range from $630–$866, with a median of $775. Right now, fares are near the typical level. Approximately 16% of recent fares were classified as a good price, indicating that competitive offers are available. New deals appear almost daily, suggesting frequent opportunities to find favorable pricing.

When is the cheapest time to fly from St. Louis to Lisbon? The data indicates that February is the most affordable month, with a median fare of $394. Other cost-effective options include July, with a median fare of $574, and September, where the median fare is $614. Planning your trip during these months could lead to significant savings.

Most itineraries from St. Louis to Lisbon require connections. In fact, 0% of recent fares were for direct flights from St. Louis to Lisbon, meaning all current options involve at least one stop. For connecting itineraries, the typical number of stopovers is 2, which contributes to the overall journey time.

How much is a round trip from St. Louis to Lisbon

Regular price: $564 - $1,194

Prices for flights from St. Louis to Lisbon are currently within the regular range.

The regular price range for flights from St. Louis to Lisbon is between $564 and $1194. The current lowest deal is $757 with Lufthansa, for travel from Nov 4 to Nov 11.

now $757

Low $564

High $1,194

The cheapest time to fly from St. Louis to Lisbon

The cheapest month to fly from St. Louis to Lisbon is February, with a median price of $394. The most expensive month is October, with a median price of $867. Prices are generally lower from January to December.

February

Cheapest

Flights from $394

October

Most Expensive

Flights from $867

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Lisbon

Air Canada

United Airlines

Frontier Airlines

WestJet

Last-minute flights going from St. Louis to Lisbon

Fri, Jun 19

⌛ Last-Minute

STL - Lisbon

St. Louis (STL) - Lisbon (LIS)

Frontier Airlines

$999

$1,585

One-way

Sat, Jun 20

⌛ Last-Minute

STL - Lisbon

St. Louis (STL) - Lisbon (LIS)

Frontier Airlines

$1,000

$1,330

One-way

Tue, Jun 23

⌛ Last-Minute

STL - Lisbon

St. Louis (STL) - Lisbon (LIS)

Volaris

$1,003

$1,376

One-way

Sun, Jun 28

⌛ Last-Minute

STL - Lisbon

St. Louis (STL) - Lisbon (LIS)

Air Canada, Porter Airlines

$947

$1,235

One-way

Sun, Jun 28

⌛ Last-Minute

STL - Lisbon

St. Louis (STL) - Lisbon (LIS)

Air Canada, Porter Airlines

$917

$1,242

One-way

Sun, Jun 28

⌛ Last-Minute

STL - Lisbon

St. Louis (STL) - Lisbon (LIS)

Air Canada, Porter Airlines

$923

$1,280

One-way

Biggest price drops on these dates for flights from St. Louis to Lisbon

24 nights

Oct 27 - Nov 20

$901 → $777

14%

8 nights

Oct 28 - Nov 5

$917 → $800

13%

2 nights

Oct 21 - Oct 23

$942 → $826

12%

29 nights

Oct 20 - Nov 18

$884 → $776

12%

Popular Airports to fly from St. Louis to Lisbon

St. Louis - Lisbon route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for St. Louis to Lisbon are near the typical level, with a median price of $775.

📅 Best time to fly

February is historically cheapest at $394

Historically, February is the cheapest month to fly from St. Louis to Lisbon, at $394.

⏱️ Flight duration

Flights typically take 24h 35m

The typical flight duration from St. Louis to Lisbon is 24 hours and 35 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights. Connecting flights are available from various airlines.

🏆 Airline highlight

Lufthansa offers a recent deal at $757

Lufthansa recently offered a flight from St. Louis to Lisbon for $757.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from St. Louis to Lisbon are frequent, with over one deal per day.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a good option for flights from St. Louis to Lisbon.

📍 ~25 km from St. Louis (reachable by car)

💸 Flights from ~$757

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the primary gateway for flights from St. Louis to Lisbon.

📍 ~7 km from city center (reachable by car)

💸 Flights from ~$757

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto is a major international hub with an extensive route network, offering excellent rail and highway access.

📍 ~275 km from Lisbon (reachable by train or car, ~3 hours travel time)

💸 Flights from ~$720

Faro (FAO)

Faro offers significant international traffic, especially from low-cost carriers, with direct highway access from Lisbon.

📍 ~220 km from Lisbon (reachable by car, ~2.5 to 3 hours travel time)

💸 Flights from ~$822

Seville (SVQ)

Seville is a major Spanish airport with diverse European connections, accessible via cross-border road links.

📍 ~315 km from Lisbon (reachable by car, ~4 hours travel time, different timezone)

💸 Flights from ~$829

Málaga (AGP)

Málaga is a large international hub with many long-haul and budget options, useful for alternative routes.

📍 ~470 km from Lisbon (reachable by car, over 4.5 hours travel time, different timezone)

💸 Flights from ~$740

Badajoz (BJZ)

Badajoz is geographically the closest Spanish airport to Lisbon, useful for specific regional connections to Madrid.

📍 ~190 km from Lisbon (reachable by car, different timezone)

💸 Flights from ~$1053

Business & First Class Flight Deals to Lisbon

Lisbon, Portugal

68% AI deal score

$9,385

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Look for flights during the off-peak season, which often has lower demand and prices.

Booking flights in advance, often several months out, can sometimes lead to better prices. However, last-minute deals can occasionally appear, so it's wise to monitor prices. The ideal booking window can vary, but generally, earlier is often better.

Comparing nearby airports can sometimes reveal more affordable flight options or different schedules. While it may add to your ground travel time, the potential savings on airfare can make it a worthwhile consideration. Always factor in the total cost and convenience.

Related routes

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