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$319+ Cheap flights from Tallinn (TLL) to Chicago (CHI)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — CHI
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
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Cheap flight deals from Tallinn to Chicago

Cheapest flights from Tallinn to Chicago
Explore the most affordable flight options available from Tallinn to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 6, 2026.

This Finnair deal was found by Cheapflights users on 3/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
TLL
-
ORD
1 stop19h 50m
Finnair
Tue 10/139:30 pm
ORD
-
TLL
1 stop15h 25m
Finnair
Deal found 3/6$500
This Iberia deal was found by Cheapflights users on 3/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:00 pm
TLL
-
ORD
1 stop10h 50m
Iberia
Tue 10/139:30 pm
ORD
-
TLL
1 stop10h 45m
Iberia
Deal found 3/5$545
This Iberia deal was found by Cheapflights users on 3/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:40 pm
TLL
-
ORD
1 stop11h 10m
Iberia
Wed 4/89:30 pm
ORD
-
TLL
1 stop10h 45m
Iberia
Deal found 3/3$554
This Finnair deal was found by Cheapflights users on 3/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:40 pm
TLL
-
ORD
1 stop11h 10m
Finnair
Thu 4/2310:30 pm
ORD
-
TLL
2 stops16h 20m
Finnair
Deal found 3/1$559
This Expedia deal was found by Cheapflights users on 3/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
TLL
-
ORD
1 stop19h 50m
British Airways
Thu 4/239:30 pm
ORD
-
TLL
1 stop17h 20m
British Airways
Deal found 3/1$562

Find flight deals from Tallinn to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Tallinn (TLL) to Chicago (CHI). 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 6, 2026.

Round-trip from

$554
(Iberia)

One-way from

$319
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$482
From Tallinn to Chicago (CHI)
Search Deals
One-way flight from Tallinn to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tallinn to Chicago 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 6, 2026.
Use the filters below to find and compare flights from Tallinn to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 4/16

5:20 pm-12:20 pm

2 stops27h 00m

Chicago O'Hare Intl

Thu 4/23

8:35 pm-10:50 pm

2 stops18h 15m

$579

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 4/23

3:50 pm-4:10 pm

1 stop32h 20m

Chicago O'Hare Intl

Mon 4/27

7:15 pm-10:45 am

1 stop31h 30m

$613

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 4/14

7:35 pm-6:15 pm

1 stop30h 40m

Chicago O'Hare Intl

Tue 4/21

11:25 am-10:20 am

1 stop14h 55m

$2,305

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 4/14

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Fri 4/24

11:25 am-6:40 pm

1 stop23h 15m

$2,340

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 4/16

11:15 am-9:40 am

1 stop30h 25m

Chicago O'Hare Intl

Sat 4/25

11:25 am-6:40 pm

1 stop23h 15m

$2,340

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 4/13

11:15 am-9:40 am

1 stop30h 25m

Chicago O'Hare Intl

Sun 4/19

11:25 am-6:40 pm

1 stop23h 15m

$2,342
Quickest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 5/11

11:20 am-4:10 pm

1 stop12h 50m

Chicago O'Hare Intl

Sun 5/17

7:15 pm-1:30 am

1 stop22h 15m

$2,535
Cheapest one-way

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 4/22

6:00 am-9:13 pm

2 stops23h 13m

$325
Quickest one-way

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 4/19

1:40 pm-5:50 pm

1 stop12h 10m

$344

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 4/23

2:45 pm-11:42 am

3 stops52h 57m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Tallinn to Chicago

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

How far ahead should I book a flight from Tallinn to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Tallinn to Chicago. Price data was last updated on February 27, 2026.

To ensure you get the cheapest price possible for a flight from Tallinn to Chicago, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Tallinn to Chicago?

Currently, March is the cheapest month in which you can book a flight from Tallinn to Chicago (average of $391). Flying from Tallinn to Chicago in June is currently the most expensive (average of $677). 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.

How much does it cost to fly round-trip from Tallinn to Chicago?

Related info for your journey

Find useful and relevant information for your journey from Tallinn to Chicago. 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 Tallinn to Chicago?

    Located just 2.1 mi from the city center, Tallinn is the airport most travelers will use when flying to Chicago from Tallinn. Booking flights from Tallinn (TLL) to Chicago should be relatively easy as there are 0 daily outbound flights to Chicago from 0 different airlines.

  • How long is the flight from Tallinn to Chicago?

    Airlines like Finnair and Scandinavian Airlines fly from Tallinn to Chicago in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 21h. The distance from Tallinn to Chicago is about 4456 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Tallinn to Chicago that include hotel bookings?

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

  • How can I find direct flights from Tallinn to Chicago?

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

  • Can I find deals for business class flights from Tallinn to Chicago?

    Yes. Cheapflights offers flight deals from Tallinn to Chicago 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 Tallinn to Chicago?

    Currently, March is the cheapest month in which you can book a flight from Tallinn to Chicago (average of $391). Flying from Tallinn to Chicago in June is currently the most expensive (average of $677). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Tallinn to O'Hare Intl flights

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