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O'Hare Intl

$335+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Tallinn to Chicago O'Hare Intl are usually found in April or November, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

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 December 16, 2025.

This Finnair deal was found by Cheapflights users on 12/15. 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 12/245:00 pmTLL - ORD
2 stops30h 25mFinnair
Wed 12/316:30 pmORD - TLL
2 stops14h 25mFinnair
Deal found 12/15$771
This FlightHub deal was found by Cheapflights users on 12/15. 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 12/241:55 pmTLL - ORD
1 stop14h 10mMultiple Airlines
Wed 12/316:50 pmORD - TLL
1 stop22h 15mMultiple Airlines
Deal found 12/15$838
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amTLL - ORD
1 stop13h 45mScandinavian Airlines
Wed 12/317:20 pmORD - TLL
2 stops35h 40mScandinavian Airlines
Deal found 12/15$843
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:55 pmTLL - ORD
1 stop14h 10mUnited Airlines
Sat 1/34:20 pmORD - TLL
1 stop12h 50mUnited Airlines
Deal found 12/13$1,258
This Orbitz deal was found by Cheapflights users on 12/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:55 pmTLL - ORD
1 stop14h 10mMultiple Airlines
Sat 1/34:20 pmORD - TLL
2 stops16h 50mMultiple Airlines
Deal found 12/13$1,274

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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$527
(oojo)

One-way from

$335
(American Airlines)

Popular in

October

Cheapest in

April

Average price

$719
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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Highest demand for flights based on searches. 8% potential increase in price ($58 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 December 2025
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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 December 16, 2025.
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

3:40 pm-4:55 pm

2 stops33h 15m

Chicago O'Hare Intl

Sun 3/15

8:20 pm-11:40 pm

2 stops20h 20m

$527

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 2/14

4:20 pm-4:55 pm

2 stops32h 35m

Chicago O'Hare Intl

Wed 2/18

7:20 pm-1:25 am

1 stop22h 05m

$544

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 3/17

6:00 am-9:26 pm

2 stops22h 26m

Chicago O'Hare Intl

Tue 3/31

1:15 pm-12:25 pm

2 stops15h 10m

$571

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 3/2

6:00 am-7:40 pm

2 stops21h 40m

$335

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/30

11:15 pm-5:00 pm

2 stops25h 45m

$339

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/30

6:00 am-5:50 pm

1 stop19h 50m

$366

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 3/2

11:15 am-2:55 pm

3 stops59h 40m

$383

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 3/2

11:25 am-6:25 pm

1 stop39h 00m

$521

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 1/6

8:00 am-9:12 am

3 stops57h 12m

$721

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 1/6

6:55 pm-6:25 pm

1 stop31h 30m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from Tallinn to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tallinn to O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tallinn-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tallinn-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

How far ahead should I book a flight from Tallinn to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Tallinn to O'Hare Intl. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Tallinn to Chicago O'Hare Intl Airport, you should look to book at least 86 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 O'Hare Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Tallinn to Chicago O'Hare Intl Airport (average of $332). Flying from Tallinn to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $654). 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?

    Scandinavian Airlines can get you from Tallinn to Chicago O'Hare Intl Airport in just under 33h 15m. 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, April is the cheapest month in which you can book a flight from Tallinn to Chicago O'Hare Intl Airport (average of $332). Flying from Tallinn to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $654). 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
Gurnee
Elgin
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Beloit
Delavan
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Downers Grove
Des Plaines
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Skokie
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Bridgeview
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