The cheapest times to fly from STL to TUN are

  • September 24th to April 1st (except the week of December 17th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STL to TUN is late February and early March. Prices can be as high as $1992 for Saturday flights during early August, or as low as $1200 for Tuesday flights around late February and early March.


When to Fly to Tunis

Flying from St. Louis, MO (STL) to Tunis (TUN) will usually cost between $1227 to $1724 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late February and early March with an average ticket price of $1257. Due to high demand the most expensive time to fly is early August, with an average price of $1744. Planning your trip to low-cost times can easily save you $487 on economy flights and even more on first-class flights. Generally, any price below $1471 can be considered a good price for a round-trip STL to TUN flight.

See below for a graph of average weekly prices for the STL to TUN route. All prices are for round-trip tickets in USD.

STL to TUN Flight Prices

Compared to other flights, the STL to TUN flight is slightly more expensive than the average and costs more than the average flight leaving from St. Louis. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Tunis, and Fridays are the most expensive days to return to St. Louis. Selecting flights on the least expensive days could save you up to $98 (6%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1388. Return trip prices are from the TUN to STL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STL to TUN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 18 minutes may not be realistic.


Flight Hacking STL to TUN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from STL to TUN — but Champion Traveler does!

Hack #1: Montreal (STL > YUL > TUN)

  • Price for both tickets: $1024
  • Average savings: $448 (30.42%)

See STL to YUL flights

Hack #2: New York, NY (STL > JFK > TUN)

  • Price for both tickets: $1046
  • Average savings: $426 (28.93%)

See STL to JFK flights

Hack #3: London (STL > LHR > TUN)

  • Price for both tickets: $1086
  • Average savings: $386 (26.21%)

See STL to LHR flights


Flight Questions Answered

Still have questions about flying from STL to TUN? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Air Canada, Air France, Alitalia, American, atlasglobal, Delta, KLM, Lufthansa, Tunisair, United, and potentially more during busy seasons.

How far away is it from Carthage Airport to St Louis Lambert International Airport?

The distance between the two airports is roughly 5174 miles or 8327 kilometers.

How long does it take to fly from STL to TUN?

The real-world flight time for a nonstop STL to TUN flight is about 10 hour 18 minutes.

How many flights go between St. Louis, MO and Tunis?

It depends on the day of the week and the date, but a typical day might have around 16 available flights from STL to TUN.


Airport Location Info


Departing Airport

Origination code STL
Origination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4

Return Airport

Destination code TUN
Destination airport name Carthage Airport
City Tunis
Country Tunisia
Latitude 36.9
Longitude 10.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.