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$358+ Cheap flights from Tallinn (TLL) to Illinois

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Tallinn to Illinois

Cheapest flights from Tallinn to Illinois
Explore the most affordable flight options available from Tallinn to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This British Airways deal was found by Cheapflights users on 2/5. 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 British Airways 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
British Airways
Tue 10/139:30 pm
ORD
-
TLL
1 stop10h 15m
British Airways
Deal found 2/5$547
This Finnair deal was found by Cheapflights users on 2/7. 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 10/77:25 am
TLL
-
ORD
1 stop18h 25m
Finnair
Tue 10/139:30 pm
ORD
-
TLL
1 stop15h 25m
Finnair
Deal found 2/7$551
This Finnair deal was found by Cheapflights users on 2/6. 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.
Mon 2/2310:20 pm
TLL
-
ORD
2 stops29h 20m
Finnair
Thu 3/54:10 pm
ORD
-
TLL
2 stops16h 25m
Finnair
Deal found 2/6$557
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
TLL
-
ORD
2 stops21h 40m
American Airlines
Thu 12/1012:02 pm
ORD
-
TLL
2 stops20h 03m
American Airlines
Deal found 2/4$572
This oojo deal was found by Cheapflights users on 2/4. 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.
Tue 2/248:00 pm
TLL
-
ORD
2 stops28h 45m
Scandinavian Airlines
Thu 12/107:20 pm
ORD
-
TLL
1 stop31h 10m
Scandinavian Airlines
Deal found 2/4$591
This Turkish Airlines deal was found by Cheapflights users on 2/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:25 am
TLL
-
ORD
1 stop39h 00m
Turkish Airlines
Sun 3/89:20 pm
ORD
-
TLL
1 stop37h 40m
Turkish Airlines
Deal found 2/6$595
This FlightHub deal was found by Cheapflights users on 2/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:40 pm
TLL
-
ORD
2 stops33h 05m
Scandinavian Airlines
Fri 12/117:20 pm
ORD
-
TLL
1 stop11h 50m
Scandinavian Airlines
Deal found 2/4$598
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:25 am
TLL
-
ORD
2 stops19h 15m
Multiple Airlines
Sun 3/151:14 pm
ORD
-
TLL
2 stops18h 01m
Multiple Airlines
Deal found 2/8$601

Find flight deals from Tallinn to Illinois

Keep the following information in mind while searching for Tallinn to Illinois flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(Finnair)

One-way from

$358
(Finnair)

Popular in

July

Cheapest in

March

Average price

$457
Provider with most accurate pricing for Tallinn-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tallinn-Chicago (CHI) flights.
Search Deals
From Tallinn to Illinois
Search Deals
One-way flight from Tallinn to Illinois
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tallinn to Illinois 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 February 8, 2026.
Use the filters below to find and compare flights from Tallinn to Illinois that are best for you.

Fly from

Tallinn

Fly to

Illinois

Route

Depart

Return

Price

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 3/5

11:25 am-6:25 pm

1 stop39h 00m

Chicago O'Hare Intl

Sun 3/8

9:20 pm-6:00 pm

1 stop37h 40m

$595

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 2/23

10:20 pm-7:40 pm

2 stops29h 20m

Chicago O'Hare Intl

Sat 3/7

6:30 pm-10:00 pm

2 stops19h 30m

$619

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 2/24

3:40 pm-4:45 pm

2 stops33h 05m

Chicago O'Hare Intl

Tue 12/8

7:20 pm-10:30 am

1 stop31h 10m

$626

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 2/24

3:40 pm-4:45 pm

2 stops33h 05m

Chicago O'Hare Intl

Sat 12/12

7:20 pm-3:10 pm

1 stop11h 50m

$626

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 2/24

3:40 pm-4:45 pm

2 stops33h 05m

Chicago O'Hare Intl

Sun 12/13

7:20 pm-10:30 am

2 stops31h 10m

$634

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 2/25

11:00 am-4:45 pm

1 stop13h 45m

Chicago O'Hare Intl

Sun 12/13

7:20 pm-3:10 pm

1 stop11h 50m

$654

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 2/25

11:00 am-4:45 pm

1 stop13h 45m

Chicago O'Hare Intl

Sat 12/12

7:20 pm-3:10 pm

1 stop11h 50m

$654

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/30

8:10 am-8:11 pm

2 stops20h 01m

$358

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/30

6:00 am-5:50 pm

1 stop19h 50m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Best time to book a flight from Tallinn to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

Currently, March is the cheapest month in which you can book a flight from Tallinn to Illinois (average of $383). Flying from Tallinn to Illinois in June is currently the most expensive (average of $673). 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 Illinois?

Related info for your journey

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

    For a flight from Tallinn to Illinois, you will be flying from Tallinn. Tallinn (TLL) is just 2.1 mi from the center of the city.

  • How long is the flight from Tallinn to Illinois?

    Turkish Airlines and Finnair can get you from Tallinn to Illinois in just under 29h 20m. Your travel time can differ by up to 9h 40m. The distance between Tallinn and Illinois is about 4456 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Tallinn to Illinois (average of $383). Flying from Tallinn to Illinois in June is currently the most expensive (average of $673). 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

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