HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$289+ Cheap flights from Estonia 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Estonia to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Estonia to O'Hare Intl

Cheapest flights from Estonia to O'Hare Intl
Explore the most affordable flight options available from Estonia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Iberia deal was found by Cheapflights users on 7/26. 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.
Sat 9/58:10 am
TLL
-
ORD
1 stop17h 40m
Iberia
Wed 9/99:30 pm
ORD
-
TLL
1 stop10h 15m
Iberia
Deal found 7/26$490
This Finnair deal was found by Cheapflights users on 7/26. 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 9/97:25 am
TLL
-
ORD
1 stop18h 25m
Finnair
Wed 9/169:35 pm
ORD
-
TLL
2 stops17h 15m
Finnair
Deal found 7/26$538
This Justfly.com deal was found by Cheapflights users on 7/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am
TLL
-
ORD
1 stop17h 55m
Scandinavian Airlines
Tue 10/137:15 pm
ORD
-
TLL
1 stop12h 00m
Scandinavian Airlines
Deal found 7/24$543
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am
TLL
-
ORD
2 stops17h 45m
Scandinavian Airlines
Wed 9/97:15 pm
ORD
-
TLL
1 stop22h 15m
Scandinavian Airlines
Deal found 7/27$544
This Iberia deal was found by Cheapflights users on 7/26. 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.
Sun 9/68:10 am
TLL
-
ORD
1 stop17h 40m
Iberia
Sun 9/139:30 pm
ORD
-
TLL
1 stop10h 15m
Iberia
Deal found 7/26$548
This Finnair deal was found by Cheapflights users on 7/24. 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.
Sat 9/58:10 am
TLL
-
ORD
2 stops19h 32m
Finnair
Wed 9/95:55 pm
ORD
-
TLL
2 stops15h 00m
Finnair
Deal found 7/24$549
This Iberia deal was found by Cheapflights users on 7/23. 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 10/710:55 am
TLL
-
ORD
2 stops16h 41m
Multiple Airlines
Tue 10/139:30 pm
ORD
-
TLL
1 stop10h 45m
Multiple Airlines
Deal found 7/23$555

Find flight deals from Estonia to O'Hare Intl

Keep the following information in mind while searching for Estonia to O'Hare Intl flight deals. Data was last updated July 27, 2026.

Round-trip from

$490
(Iberia)

One-way from

$289
(Booking.com)

Popular in

June

Cheapest in

April

Average price

$832
From Estonia to Chicago O'Hare Intl
Search Deals
One-way flight from Estonia to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Estonia 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 July 27, 2026.
Use the filters below to find and compare flights from Estonia to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 9/5

8:10 am-9:16 pm

2 stops21h 06m

Chicago O'Hare Intl

Wed 9/9

9:30 pm-3:45 pm

1 stop10h 15m

$496

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 9/9

7:25 am-5:50 pm

1 stop18h 25m

Chicago O'Hare Intl

Wed 9/16

9:35 pm-10:50 pm

2 stops17h 15m

$538

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 9/5

6:25 am-4:10 pm

2 stops17h 45m

Chicago O'Hare Intl

Wed 9/9

7:15 pm-1:30 am

1 stop22h 15m

$544

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 9/5

8:10 am-7:42 pm

2 stops19h 32m

Chicago O'Hare Intl

Wed 9/9

8:50 pm-10:50 pm

2 stops18h 00m

$549

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/7

10:55 am-7:36 pm

2 stops16h 41m

Chicago O'Hare Intl

Tue 10/13

9:05 pm-10:50 pm

2 stops17h 45m

$578

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 11/8

7:00 am-4:45 pm

2 stops41h 45m

Chicago O'Hare Intl

Wed 11/11

7:15 pm-10:30 am

1 stop31h 15m

$583
Quickest round-trip

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 1/17

6:25 am-4:45 pm

1 stop18h 20m

Chicago O'Hare Intl

Thu 2/25

7:15 pm-3:20 pm

1 stop12h 05m

$610
Cheapest one-way

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 9/24

7:55 am-5:50 pm

1 stop17h 55m

$289

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Tue 10/20

6:00 am-5:50 pm

1 stop19h 50m

$295
Quickest one-way

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/21

3:00 pm-5:50 pm

1 stop10h 50m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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

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

Currently, April is the cheapest month in which you can book a flight from Estonia to Chicago O'Hare Intl Airport (average of $458). Flying from Estonia to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $895). 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.

Related info for your journey

Find useful and relevant information for your journey from Estonia 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.

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

    For as low as $538, Iberia can have you in Chicago O'Hare Intl Airport from Estonia in 18h 25m. Airlines will cover a distance of 4456 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Estonia 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 Estonia to O'Hare Intl.

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

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

    Currently, April is the cheapest month in which you can book a flight from Estonia to Chicago O'Hare Intl Airport (average of $458). Flying from Estonia to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $895). 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
Benton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights