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O'Hare Intl

$357+ Cheap flights from Tallinn (TLL) to O'Hare Intl (ORD)

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 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Tallinn to O'Hare Intl

Cheapest flights from Tallinn to O'Hare Intl
Explore the most affordable flight options available from Tallinn to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This Finnair 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 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 2/4$547
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 2/5. 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 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 2/5$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
Thu 12/107:20 pm
ORD
-
TLL
1 stop31h 10m
Scandinavian Airlines
Deal found 2/4$598
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.
Wed 10/710:55 am
TLL
-
ORD
2 stops18h 20m
Multiple Airlines
Tue 10/1312:03 pm
ORD
-
TLL
2 stops16h 22m
Multiple Airlines
Deal found 2/4$599

Find flight deals from Tallinn to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tallinn (TLL) to O'Hare Intl (ORD). 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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(Finnair)

One-way from

$357
(Finnair)

Popular in

October

Cheapest in

April

Average price

$559
Provider with most accurate pricing for Tallinn-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Tallinn-Chicago O'Hare Intl flights.
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From Tallinn to Chicago O'Hare Intl
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One-way flight from Tallinn to Chicago O'Hare Intl
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High demand for flights, 1% potential price rise
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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 February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tallinn to O'Hare Intl 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 7, 2026.
Use the filters below to find and compare flights from Tallinn to Chicago O'Hare Intl Airport that are best for you.

Fly from

Tallinn

Fly to

O'Hare Intl

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

Thu 3/5

8:00 pm-4:55 pm

2 stops28h 55m

Chicago O'Hare Intl

Sun 3/15

8:20 pm-10:20 am

1 stop31h 00m

$627

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 2/19

9:30 pm-5:00 pm

2 stops27h 30m

Chicago O'Hare Intl

Thu 3/5

4:10 pm-4:55 pm

2 stops16h 45m

$628

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-11:40 pm

2 stops20h 20m

$634

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

Mon 12/7

7:20 pm-10:30 am

1 stop31h 10m

$636

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 2/19

8:00 pm-4:45 pm

2 stops28h 45m

Chicago O'Hare Intl

Thu 3/5

7:20 pm-10:20 am

1 stop31h 00m

$643

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/30

6:00 am-7:28 pm

2 stops21h 28m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 12 results
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  • Most accurate provider: When it comes to deals on Tallinn-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tallinn-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tallinn-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tallinn-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tallinn-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tallinn to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

What is the cheapest month to book a flight from Tallinn to Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Tallinn to Chicago O'Hare Intl Airport (average of $383). Flying from Tallinn to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Tallinn to O'Hare Intl. 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 O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Tallinn, you will be flying from Tallinn, which is the city’s only airport. Tallinn (TLL) is located 2.1 mi from the center of Tallinn. There are 0 flights from Tallinn to Chicago O'Hare Intl per day from 0 different airlines.

  • How long is the flight from Tallinn to Chicago O'Hare Intl Airport?

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

  • Can I find deals for flights from Tallinn to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Tallinn to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tallinn to O'Hare Intl?

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

  • Can I find deals for business class flights from Tallinn to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Tallinn to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Tallinn to Chicago O'Hare Intl Airport (average of $383). Flying from Tallinn to Chicago O'Hare Intl Airport 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
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Gurnee
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Des Plaines
Downers Grove
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Waukegan
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