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$289+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — CHI
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This Iberia deal was found by Cheapflights users on 7/28. 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.
Sat 9/58:10 am
TLL
-
ORD
1 stop17h 40m
Iberia
Wed 9/99:30 pm
ORD
-
TLL
1 stop10h 15m
Iberia
Deal found 7/28$489
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 am
TLL
-
ORD
1 stop17h 55m
Scandinavian Airlines
Sun 11/17:15 pm
ORD
-
TLL
1 stop22h 10m
Scandinavian Airlines
Deal found 7/31$512
This lol.travel deal was found by Cheapflights users on 8/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
TLL
-
ORD
2 stops15h 50m
Finnair
Tue 9/225:00 pm
ORD
-
TLL
2 stops15h 55m
Finnair
Deal found 8/1$530
This deal was found by Cheapflights users on 7/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:20 am
TLL
-
ORD
1 stop12h 50m
Scandinavian Airlines
Mon 10/197:15 pm
ORD
-
TLL
1 stop12h 00m
Scandinavian Airlines
Deal found 7/28$535
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 10/216:15 am
TLL
-
ORD
1 stop17h 55m
Scandinavian Airlines
Sun 10/258:15 pm
ORD
-
TLL
1 stop12h 05m
Scandinavian Airlines
Deal found 7/31$542

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 August 2, 2026.

Round-trip from

$489
(Iberia)

One-way from

$289
(Finnair)

Popular in

June

Cheapest in

April

Average price

$661
From Tallinn to Chicago (CHI)
Search Deals
One-way flight from Tallinn to Chicago (CHI)
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Highest demand for flights based on searches. 21% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 2, 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
Quickest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 9/5

8:10 am-9:16 pm

2 stops21h 06m

Chicago O'Hare Intl

Wed 9/9

9:30 pm-3:45 pm

1 stop10h 15m

$495

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 9/15

6:00 am-5:15 pm

2 stops19h 15m

Chicago O'Hare Intl

Tue 9/22

9:30 pm-12:50 am

1 stop19h 20m

$532

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/21

6:15 am-4:10 pm

1 stop17h 55m

Chicago O'Hare Intl

Sun 10/25

8:15 pm-11:45 pm

2 stops20h 30m

$549

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 9/5

8:10 am-7:42 pm

2 stops19h 32m

Chicago O'Hare Intl

Wed 9/9

12:09 pm-12:25 pm

2 stops16h 16m

$561

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 11/8

6:25 am-4:45 pm

1 stop18h 20m

Chicago O'Hare Intl

Wed 11/11

7:15 pm-10:30 am

1 stop31h 15m

$609
Cheapest one-way

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/21

6:00 am-5:50 pm

1 stop19h 50m

$289

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 9/24

7:55 am-5:50 pm

1 stop17h 55m

$289

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 12/1

5:50 am-10:28 pm

2 stops24h 38m

$304

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 9/23

4:10 pm-5:50 pm

1 stop33h 40m

$316

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 10/22

4:10 pm-5:50 pm

1 stop33h 40m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 16 resultsSorted by cheapest first
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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

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

Currently, April is the cheapest month in which you can book a flight from Tallinn to Chicago (average of $458). Flying from Tallinn to Chicago in June is currently the most expensive (average of $880). 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?

Airfare is below average for this route at the moment.
Tallinn to Chicago flights typically cost between $589 and $769 in September.
The cheapest round-trip price found within the last 5 days was $489 on Iberia (Sep 5-Sep 9).

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

To ensure you get the cheapest price possible for a flight from Tallinn to Chicago, you should look to book at least 64 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.

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 Iberia, Finnair, and Scandinavian Airlines fly from Tallinn to Chicago in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 3h 11m. 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, April is the cheapest month in which you can book a flight from Tallinn to Chicago (average of $458). Flying from Tallinn to Chicago in June is currently the most expensive (average of $880). 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
Benton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter

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Tallinn to O'Hare Intl flights

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