Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Tallinn from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Tallinn departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Tallinn

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:18 pm - 1:05 pm
STL
-
TLL
15h 47m
2 stops
Lufthansa Logo
6:10 am - 1:25 pm
TLL
-
STL
15h 15m
1 stop
$629Lufthansa
Tue, Aug 11 - Tue, Aug 25
Lufthansa Logo
3:30 pm - 5:15 pm
STL
-
TLL
17h 45m
1 stop
Lufthansa Logo
6:10 am - 1:25 pm
TLL
-
STL
15h 15m
1 stop
$630Lufthansa
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
3:30 pm - 5:10 pm
STL
-
TLL
17h 40m
1 stop
United Airlines Logo
6:10 am - 1:25 pm
TLL
-
STL
15h 15m
1 stop
$632United Airlines
Sun, Aug 9 - Tue, Aug 25
Lufthansa Logo
1:18 pm - 1:10 pm
STL
-
TLL
15h 52m
2 stops
Lufthansa Logo
6:10 am - 6:56 pm
TLL
-
STL
20h 46m
2 stops
$633Lufthansa
Wed, Aug 12 - Tue, Aug 25
Air Canada Logo
12:10 pm - 7:55 pm
STL
-
TLL
23h 45m
2 stops
Air Canada Logo
7:20 am - 8:02 pm
TLL
-
STL
20h 42m
2 stops
$634Air Canada
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
12:10 pm - 1:05 pm
STL
-
TLL
16h 55m
2 stops
United Airlines Logo
6:10 am - 1:25 pm
TLL
-
STL
15h 15m
1 stop
$635United Airlines
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
12:10 pm - 1:05 pm
STL
-
TLL
16h 55m
2 stops
United Airlines Logo
6:10 am - 6:42 pm
TLL
-
STL
20h 32m
2 stops
$638United Airlines
Sun, Aug 9 - Wed, Aug 26
United Airlines Logo
1:24 pm - 1:05 pm
STL
-
TLL
15h 41m
2 stops
United Airlines Logo
6:10 am - 6:42 pm
TLL
-
STL
20h 32m
2 stops
$640United Airlines
Tue, Aug 11 - Wed, Aug 26
United Airlines Logo
12:10 pm - 1:05 pm
STL
-
TLL
16h 55m
2 stops
United Airlines Logo
6:10 am - 6:16 pm
TLL
-
STL
20h 06m
2 stops
$645United Airlines
Mon, Aug 10 - Tue, Aug 25
Lufthansa Logo
12:30 pm - 1:05 pm
STL
-
TLL
16h 35m
2 stops
Lufthansa Logo
1:50 pm - 11:00 pm
TLL
-
STL
17h 10m
2 stops
$646Lufthansa
Tue, Aug 11 - Tue, Aug 25

American Airlines flights from St. Louis to Tallinn

Our best American Airlines deals on St. Louis to Tallinn flight tickets
American Airlines
May 1
STL2:33 pmLambert-St Louis
17h 12m
2 stops
TLL3:45 pmTallinn
May 8
TLL6:00 amTallinn
25h 56m
2 stops
STL11:56 pmLambert-St Louis
$803
American Airlines
Apr 29
STL12:27 pmLambert-St Louis
19h 18m
2 stops
TLL3:45 pmTallinn
May 9
TLL6:00 amTallinn
21h 30m
2 stops
STL7:30 pmLambert-St Louis
$808

Finnair flights from St. Louis to Tallinn

Our best Finnair deals on St. Louis to Tallinn flight tickets
Finnair
Apr 29
STL9:35 pmLambert-St Louis
17h 15m
2 stops
TLL10:50 pmTallinn
May 9
TLL10:10 amTallinn
20h 09m
2 stops
STL10:19 pmLambert-St Louis
$750
Finnair
Apr 9
STL5:21 pmLambert-St Louis
14h 24m
2 stops
TLL3:45 pmTallinn
Apr 21
TLL7:55 amTallinn
19h 35m
2 stops
STL7:30 pmLambert-St Louis
$860

momondo 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, momondo users made 832,500 searches. Data last updated March 19, 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
Quickest round-trip

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 8/11

1:18 pm-1:05 pm

2 stops15h 47m

Tallinn

Tue 8/25

6:10 am-1:25 pm

1 stop15h 15m

$629

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Wed 8/12

3:30 pm-5:15 pm

1 stop17h 45m

Tallinn

Tue 8/25

6:10 am-1:25 pm

1 stop15h 15m

$630

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Sun 8/9

3:30 pm-5:10 pm

1 stop17h 40m

Tallinn

Tue 8/25

6:10 am-1:25 pm

1 stop15h 15m

$632

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-6:56 pm

2 stops20h 46m

$633

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Sun 8/9

12:10 pm-7:55 pm

2 stops23h 45m

Tallinn

Tue 8/25

7:20 am-8:02 pm

2 stops20h 42m

$634

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Sun 8/9

12:10 pm-1:05 pm

2 stops16h 55m

Tallinn

Tue 8/25

6:10 am-1:25 pm

1 stop15h 15m

$635

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Sun 8/9

12:10 pm-1:05 pm

2 stops16h 55m

Tallinn

Wed 8/26

6:10 am-6:42 pm

2 stops20h 32m

$638

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 8/11

1:24 pm-1:05 pm

2 stops15h 41m

Tallinn

Wed 8/26

6:10 am-6:42 pm

2 stops20h 32m

$640

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Mon 8/10

12:10 pm-1:05 pm

2 stops16h 55m

Tallinn

Tue 8/25

6:10 am-6:16 pm

2 stops20h 06m

$645

St. LouisTallinn

STL - TLL

STLTLL

Lambert-St Louis

Tue 8/11

12:30 pm-1:05 pm

2 stops16h 35m

Tallinn

Tue 8/25

1:50 pm-11:00 pm

2 stops17h 10m

$646

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Tallinn from

How to get the cheapest flight ticket from St. Louis to Tallinn

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on St. Louis to Tallinn flights?

You could potentially save up to 4% on your flight if you consider stops on a St. Louis to Tallinn flight.

When to book flights from St. Louis to Tallinn

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Tallinn according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Tallinn (STL to TLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Tallinn

Fastest flight time

14h 09m

Direct flights

None
The fastest flight from St. Louis to Tallinn takes 14h 09m
There are no direct flights from St. Louis to Tallinn. There are no popular flight routes from St. Louis to Tallinn.
Search flight deals

  • How far is Lambert-St Louis to Tallinn by plane?

    A flight from Lambert-St Louis to Tallinn will travel around 4715.0 mi. In terms of flight time, this usually takes a little over 14h 09m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Tallinn Airport?

    Prices for flights from Lambert-St Louis Airport to Tallinn Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Tallinn Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Tallinn Airport.

  • What documentation or ID do you need to fly to Tallinn Airport?

    The travel and health documents you'll need for your trip to Tallinn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tallinn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Tallinn?

Book flights to Tallinn if you plan to visit one of these locations
Pärnu

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Tallinn?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Tallinn for you.

Can I find flights from St. Louis to Tallinn with flexible booking policies on momondo?

All flight searches from St. Louis to Tallinn on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Tallinn?

Once all potential St. Louis to Tallinn flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Tallinn right now. Can momondo alert me if prices change?

Price alerts on flights to Tallinn from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Tallinn trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/18
Sat 4/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Estonia

Airports servicing Estonia

Tartu Airport
Kuressaare Airport