Chicago (ORD) → Tallinn (TLL)
About Chicago to Tallinn Flights
Discover the best flights from Chicago to Tallinn, covering 7,179 km in approximately 9h 28m. Chicago (ORD) to Tallinn (TLL) is one of the major long-haul routes connecting United States and Estonia. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Chicago to Tallinn.
12-Month Price History
Flight prices from Chicago to Tallinn vary significantly throughout the year. February typically offers the best deals with average prices around $1309, while July sees the highest prices, averaging $2227. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
91 days
For best prices
Booking Tips
For the best prices on Chicago to Tallinn flights, we recommend booking 61 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Kalitta Air K4 | $1800 | $7170 | $12180 |
British Airways BA | $2200 | $7610 | $14110 |
United Airlines UA | $2200 | $6380 | $10900 |
American Airlines AA | $2210 | $6670 | $11410 |
SkyWest Airlines OO | $2230 | $7270 | $12900 |
airBaltic BT | $2300 | $8290 | $11380 |
Delta Air Lines DL | $2310 | $6550 | $11170 |
Kalitta Air
K4
Economy
$1800
Business
$7170
First
$12180
British Airways
BA
Economy
$2200
Business
$7610
First
$14110
United Airlines
UA
Economy
$2200
Business
$6380
First
$10900
American Airlines
AA
Economy
$2210
Business
$6670
First
$11410
SkyWest Airlines
OO
Economy
$2230
Business
$7270
First
$12900
airBaltic
BT
Economy
$2300
Business
$8290
First
$11380
Delta Air Lines
DL
Economy
$2310
Business
$6550
First
$11170
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Milwaukee → Tallinn
Milwaukee Mitchell International (MKE) to Tallinn Lennart Meri (TLL)
Distance: 7,086 km
Average price: $1512
Chicago → Tallinn
Chicago Midway International (MDW) to Tallinn Lennart Meri (TLL)
Distance: 7,190 km
Average price: $1532
Chicago → Helsinki
O'Hare International (ORD) to Helsinki (HEL)
Distance: 7,119 km
Average price: $1518
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Frequently Asked Questions
How long is the flight from Chicago to Tallinn?
The flight time from Chicago (ORD) to Tallinn (TLL) is approximately 9 hours and 28 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Chicago and Tallinn?
The aerial distance between Chicago and Tallinn is 7,179 kilometers (4,461 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Chicago to Tallinn?
Several airlines operate flights between Chicago and Tallinn, including American Airlines, United Airlines, airBaltic and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Chicago to Tallinn?
Based on historical data, February typically offers the lowest airfares for flights from Chicago to Tallinn. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Tallinn?
For the best prices on Chicago to Tallinn flights, we recommend booking 162 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Chicago to Tallinn?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Estonia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Chicago and Tallinn?
Chicago operates on America/Chicago time zone, while Tallinn is in the Europe/Tallinn time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.