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Tallinn

$328+ Cheap flights from St. Louis (STL) to Tallinn (TLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — TLL
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from St. Louis to Tallinn

Cheapest flights from St. Louis to Tallinn
Explore the most affordable flight options available from St. Louis to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:18 pm
STL
-
TLL
2 stops15h 52m
Lufthansa
Tue 8/256:10 am
TLL
-
STL
1 stop15h 15m
Lufthansa
Deal found 3/16$629
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:30 pm
STL
-
TLL
1 stop17h 40m
United Airlines
Tue 8/256:10 am
TLL
-
STL
1 stop15h 15m
United Airlines
Deal found 3/14$632
This Air Canada deal was found by Cheapflights users on 3/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:10 pm
STL
-
TLL
2 stops23h 45m
Air Canada
Tue 8/257:20 am
TLL
-
STL
2 stops20h 42m
Air Canada
Deal found 3/14$634
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:30 pm
STL
-
TLL
2 stops19h 40m
United Airlines
Fri 12/116:15 am
TLL
-
STL
1 stop15h 40m
United Airlines
Deal found 3/15$636
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:10 pm
STL
-
TLL
2 stops16h 55m
United Airlines
Wed 8/266:10 am
TLL
-
STL
2 stops20h 32m
United Airlines
Deal found 3/14$638
This Air Canada deal was found by Cheapflights users on 3/15. 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.
Mon 12/74:15 pm
STL
-
TLL
2 stops19h 50m
Air Canada
Fri 12/117:00 am
TLL
-
STL
2 stops40h 30m
Air Canada
Deal found 3/15$639
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
STL
-
TLL
2 stops15h 41m
United Airlines
Wed 8/266:10 am
TLL
-
STL
2 stops20h 32m
United Airlines
Deal found 3/14$640
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:10 pm
STL
-
TLL
2 stops16h 55m
United Airlines
Tue 8/256:10 am
TLL
-
STL
2 stops20h 06m
United Airlines
Deal found 3/14$645
This Lufthansa deal was found by Cheapflights users on 3/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:30 pm
STL
-
TLL
2 stops16h 35m
Lufthansa
Tue 8/251:50 pm
TLL
-
STL
2 stops17h 10m
Lufthansa
Deal found 3/14$646

Find flight deals from St. Louis to Tallinn

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Tallinn (TLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$629
(Justfly.com)

One-way from

$328
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Tallinn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Tallinn flights.
Search Deals
From Lambert-St Louis to Tallinn
Search Deals
One-way flight from Lambert-St Louis to Tallinn
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Tallinn 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 March 18, 2026.
Use the filters below to find and compare flights from St. Louis to Tallinn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Wed 8/12

1:18 pm-1:10 pm

2 stops15h 52m

Tallinn

Tue 8/25

6:10 am-1:25 pm

1 stop15h 15m

$629

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Wed 4/29

9:35 pm-10:50 pm

2 stops17h 15m

Tallinn

Sat 5/9

10:10 am-10:19 pm

2 stops20h 09m

$750
Quickest round-trip

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Sat 5/2

5:21 pm-3:30 pm

2 stops14h 09m

Tallinn

Sat 5/9

1:40 pm-10:19 pm

2 stops16h 39m

$853

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Thu 4/9

2:33 pm-3:45 pm

2 stops17h 12m

Tallinn

Tue 4/21

6:00 am-10:59 pm

2 stops24h 59m

$860

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Thu 4/9

5:21 pm-10:50 pm

2 stops21h 29m

Tallinn

Tue 4/21

7:55 am-7:30 pm

2 stops19h 35m

$860

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Thu 4/9

6:15 am-1:30 pm

3 stops23h 15m

Tallinn

Tue 4/21

1:50 pm-3:25 pm

2 stops33h 35m

$867

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Wed 4/1

9:10 am-1:10 pm

2 stops20h 00m

Tallinn

Sun 4/5

6:10 am-2:24 pm

2 stops16h 14m

$870

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Thu 4/9

4:05 pm-1:35 am

2 stops25h 30m

Tallinn

Tue 4/21

7:30 am-9:52 pm

3 stops22h 22m

$874
Cheapest one-way

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 4/21

7:00 am-2:20 pm

3 stops47h 20m

$328
Quickest one-way

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 8/25

3:30 pm-1:05 pm

1 stop13h 35m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Tallinn

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Tallinn in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Tallinn flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Tallinn flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Tallinn flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Tallinn flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Tallinn flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Tallinn 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.

Related info for your journey

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

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

    There are many flights that can get you from St. Louis to Tallinn in 15h 52m. Fly via Lufthansa or United Airlines to get the fastest option. There are 4714 mi between St. Louis and Tallinn. This flight may include one or multiple stops.

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

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

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

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

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

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

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