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$330+ Cheap flights from Estonia 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
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Estonia to Illinois

Cheapest flights from Estonia to Illinois
Explore the most affordable flight options available from Estonia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Finnair deal was found by Cheapflights users on 12/18. 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 12/246:00 amTLL - ORD
2 stops19h 00mFinnair
Wed 12/316:30 pmORD - TLL
2 stops18h 35mFinnair
Deal found 12/18$826
This Gurufare deal was found by Cheapflights users on 12/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 pmTLL - ORD
1 stop33h 30mLOT
Wed 12/319:55 pmORD - TLL
1 stop31h 30mLOT
Deal found 12/18$848
This United Airlines deal was found by Cheapflights users on 12/18. 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
Wed 12/319:15 pmORD - TLL
2 stops31h 35mUnited Airlines
Deal found 12/18$972
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/246:00 amTLL - ORD
3 stops19h 00mMultiple Airlines
Wed 12/314:11 pmORD - TLL
2 stops15h 04mMultiple Airlines
Deal found 12/18$2,917

Find flight deals from Estonia to Illinois

Keep the following information in mind while searching for Estonia to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$527
(oojo)

One-way from

$330
(Finnair)

Popular in

June

Cheapest in

February

Average price

$744
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 Estonia to Illinois
Search Deals
One-way flight from Estonia to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Estonia 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 December 18, 2025.
Use the filters below to find and compare flights from Estonia to Illinois that are best for you.

Fly from

Estonia

Fly to

Illinois

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-3:10 pm

1 stop11h 50m

$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

Sat 5/30

6:00 am-7:33 pm

2 stops21h 33m

$330

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 5/30

6:00 am-5:50 pm

1 stop19h 50m

$367

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

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Mon 1/5

8:55 am-6:25 pm

2 stops41h 30m

$935

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 1/4

8:00 am-10:05 am

3 stops58h 05m

$966

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 1/4

6:30 pm-7:55 pm

2 stops33h 25m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
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Best time to book a flight from Estonia to Illinois

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

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

Currently, April is the cheapest month in which you can book a flight from Estonia to Illinois (average of $332). Flying from Estonia to Illinois 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Finnair from Estonia to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,338 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

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

    Scandinavian Airlines can get you from Estonia to Illinois in just under 33h 15m. Your travel time can differ by up to . Estonia and Illinois are separated by a distance of 4456 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Estonia to Illinois (average of $332). Flying from Estonia to Illinois 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.

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