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Estonia

$543+ Cheap flights from St. Louis (STL) to Estonia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TLL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from St. Louis to Estonia

Keep the following information in mind while searching for St. Louis to Estonia flight deals. Data was last updated September 15, 2025.

Round-trip from

$543
(KLM)

Popular in

November

Cheapest in

October

Average price

$629
From Lambert-St Louis to Estonia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Estonia

Cheapest flights from St. Louis to Estonia
Explore the most affordable flight options available from St. Louis to Estonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:21 amSTL - TLL
2 stops17h 54mKLM
Tue 10/217:30 amTLL - STL
2 stops17h 13mKLM
Deal found 9/15$543
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:05 pmSTL - TLL
2 stops25h 30mMultiple Airlines
Tue 10/217:30 amTLL - STL
3 stops23h 05mMultiple Airlines
Deal found 9/15$640
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:30 pmSTL - TLL
2 stops27h 55mScandinavian Airlines
Tue 10/217:00 amTLL - STL
3 stops23h 04mScandinavian Airlines
Deal found 9/14$949

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Estonia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from St. Louis to Estonia that are best for you.

Fly from

St. Louis

Fly to

Estonia

Route

Depart

Return

Price

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 10/14

2:15 pm-1:15 pm

2 stops15h 00m

Tallinn

Tue 10/21

7:30 am-4:43 pm

2 stops17h 13m

$543

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 10/14

4:05 pm-1:35 am

2 stops25h 30m

Tallinn

Tue 10/21

7:30 am-10:35 pm

3 stops23h 05m

$640

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 10/14

1:30 pm-1:25 am

2 stops27h 55m

Tallinn

Tue 10/21

7:00 am-10:04 pm

3 stops23h 04m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from St. Louis to Estonia

Have a flexible travel schedule? Discover the best time to fly to Estonia from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Estonia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Estonia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Estonia?

    For a flight from St. Louis to Estonia, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from St. Louis to Estonia?

    Departing from St. Louis to Estonia will take you 15h. The distance from St. Louis to Estonia is about 4714 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Estonia that include hotel bookings?

    Yes. In addition to deals on St. Louis to Estonia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Estonia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Estonia.

  • Can I find deals for business class flights from St. Louis to Estonia?

    Yes. Cheapflights offers flight deals from St. Louis to Estonia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Estonia?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Estonia (average of $550). Flying from St. Louis to Estonia in June is currently the most expensive (average of $974). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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