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O'Hare Intl

$490+ Cheap flights from Tallinn (TLL) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Iberia deal was found by Cheapflights users on 4/8. 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 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 4/8$490
This lol.travel deal was found by Cheapflights users on 4/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:15 pm
TLL
-
ORD
2 stops25h 35m
Finnair
Fri 10/169:30 pm
ORD
-
TLL
1 stop15h 25m
Finnair
Deal found 4/6$500
This Finnair deal was found by Cheapflights users on 4/7. 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 10/73:00 pm
TLL
-
ORD
1 stop10h 50m
Finnair
Tue 10/139:40 pm
ORD
-
TLL
2 stops17h 10m
Finnair
Deal found 4/7$529
This lol.travel deal was found by Cheapflights users on 4/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
TLL
-
ORD
1 stop19h 50m
Finnair
Mon 5/119:30 pm
ORD
-
TLL
1 stop19h 20m
Finnair
Deal found 4/6$535
This Finnair deal was found by Cheapflights users on 4/6. 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.
Tue 5/510:55 am
TLL
-
ORD
1 stop14h 55m
Finnair
Tue 5/193:57 pm
ORD
-
TLL
2 stops16h 18m
Finnair
Deal found 4/6$542

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(Iberia)

Popular in

October

Cheapest in

November

Average price

$492
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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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 10, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/7

3:00 pm-5:50 pm

1 stop10h 50m

Chicago O'Hare Intl

Tue 10/13

9:40 pm-10:50 pm

2 stops17h 10m

$529

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 5/4

7:55 am-5:50 pm

1 stop17h 55m

Chicago O'Hare Intl

Mon 5/11

9:30 pm-9:05 pm

1 stop15h 35m

$587

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/23

6:00 am-7:33 pm

2 stops21h 33m

Chicago O'Hare Intl

Thu 5/28

11:50 am-12:25 pm

2 stops16h 35m

$631

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 6/16

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Tue 7/7

11:25 am-10:20 am

1 stop14h 55m

$638

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 6/15

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Mon 7/6

11:25 am-6:40 pm

1 stop23h 15m

$674

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 4/26

10:45 pm-2:55 pm

2 stops24h 10m

Chicago O'Hare Intl

Thu 5/7

9:30 pm-3:45 pm

1 stop10h 15m

$703

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 9/10

5:45 am-3:10 pm

1 stop17h 25m

Chicago O'Hare Intl

Mon 9/14

5:10 pm-5:45 pm

1 stop16h 35m

$759

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 9/10

6:15 am-1:52 pm

2 stops39h 37m

Chicago O'Hare Intl

Mon 9/14

7:00 am-10:45 am

2 stops19h 45m

$835
Cheapest one-way
Quickest one-way

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 7/25

11:15 pm-6:15 pm

2 stops27h 00m

$560

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 7/25

6:00 am-11:50 am

3 stops37h 50m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Sorted by cheapest first
  • 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 $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 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?

    Finnair can get you from Tallinn to Chicago O'Hare Intl Airport in just under 10h 50m. Your travel time can differ by up to . The distance between Tallinn and Chicago O'Hare Intl Airport is about 4456 mi.

  • 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 $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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Lake Geneva
Gurnee
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Delavan
Downers Grove
Des Plaines
Elgin
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Oak Brook
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Lansing

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