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$349+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — CHI
Apr 27 — May 41
Mon 4/27
Mon 5/4
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 28, 2026.

This Iberia deal was found by Cheapflights users on 3/25. 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 3/25$480
This Ticket deal was found by Cheapflights users on 3/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
TLL
-
ORD
2 stops17h 00m
Finnair
Mon 6/84:29 pm
ORD
-
TLL
2 stops15h 16m
Finnair
Deal found 3/27$506
This Finnair deal was found by Cheapflights users on 3/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
TLL
-
ORD
2 stops18h 50m
Finnair
Tue 10/139:40 pm
ORD
-
TLL
2 stops15h 15m
Finnair
Deal found 3/28$528
This Finnair deal was found by Cheapflights users on 3/25. 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 4/237:55 am
TLL
-
ORD
1 stop17h 55m
Finnair
Mon 4/274:55 pm
ORD
-
TLL
2 stops15h 20m
Finnair
Deal found 3/25$535
This British Airways deal was found by Cheapflights users on 3/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
TLL
-
ORD
1 stop19h 50m
British Airways
Mon 4/279:30 pm
ORD
-
TLL
1 stop17h 20m
British Airways
Deal found 3/25$546

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 28, 2026.

Round-trip from

$506
(Ticket)

One-way from

$349
(Ticket)

Popular in

July

Cheapest in

April

Average price

$570
From Tallinn to Chicago (CHI)
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One-way flight from Tallinn to Chicago (CHI)
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Highest demand for flights based on searches. 18% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% 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 28, 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 4/23

4:40 pm-12:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Mon 4/27

4:55 pm-4:15 pm

2 stops15h 20m

$544

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 4/23

6:00 am-5:50 pm

1 stop19h 50m

Chicago O'Hare Intl

Mon 4/27

9:30 pm-10:50 pm

1 stop17h 20m

$546

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 5/10

6:00 am-9:14 pm

2 stops23h 14m

Chicago O'Hare Intl

Sun 5/17

9:30 pm-10:50 pm

1 stop17h 20m

$657
Quickest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 5/10

6:00 am-4:05 pm

2 stops18h 05m

Chicago O'Hare Intl

Sun 5/17

10:30 pm-10:50 pm

2 stops16h 20m

$700

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 7/1

1:50 pm-9:17 am

2 stops27h 27m

Chicago O'Hare Intl

Sat 7/25

11:03 am-1:00 pm

2 stops17h 57m

$821

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 4/9

7:55 am-5:50 pm

1 stop17h 55m

Chicago O'Hare Intl

Sat 5/16

4:55 pm-7:20 pm

2 stops18h 25m

$907

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 7/1

9:40 pm-8:16 pm

3 stops30h 36m

Chicago O'Hare Intl

Sat 7/25

4:20 pm-12:25 am

2 stops24h 05m

$1,179

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 4/13

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Wed 4/22

11:25 am-6:40 pm

1 stop23h 15m

$1,970

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 4/12

7:35 pm-6:15 pm

1 stop30h 40m

Chicago O'Hare Intl

Wed 4/22

11:25 am-6:40 pm

1 stop23h 15m

$2,004

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/16

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Wed 5/27

11:25 am-10:20 am

1 stop14h 55m

$2,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

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 March 13, 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 $383). Flying from Tallinn to Chicago in June is currently the most expensive (average of $675). 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 British Airways fly from Tallinn to Chicago in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 7h 50m. 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 $383). Flying from Tallinn to Chicago in June is currently the most expensive (average of $675). 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?

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Lansing
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