What is the cheapest airline that flies from Estonia to Illinois?

British Airways and KLM are the most popular carriers operating from Estonia to Illinois

When did momondo last update prices for flights from Estonia to Illinois?

Prices for flights from Estonia to Illinois are updated daily.

How many operators does momondo search for flights from Estonia to Illinois?

There are 2 operators available for flights from Estonia to Illinois as of September 2026.

How old do you have to be to fly from Estonia to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Estonia to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$317 Cheap Flights from Estonia to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Estonia to Illinois

Round-trip

One-way

Recent round-trip flight deals from Estonia to Illinois

Enter your travel dates to find the best prices.

6:20 am - 5:45 pmTLL Tallinn-ORD Chicago O'Hare Intl

18h 25m1 stop Kastrup Copenhagen

7:15 pm - 1:25 amORD Chicago O'Hare Intl-TLL Tallinn

22h 10m1 stop Kastrup Copenhagen

$348Scandinavian Airlines

Sun, Nov 1 - Sun, Nov 8

6:20 am - 5:45 pmTLL Tallinn-ORD Chicago O'Hare Intl

18h 25m1 stop Kastrup Copenhagen

7:15 pm - 12:05 amORD Chicago O'Hare Intl-TLL Tallinn

20h 50m2 stops Kastrup Copenhagen Stockholm Arlanda

$362Scandinavian Airlines

Sun, Nov 1 - Sun, Nov 8

7:00 am - 5:45 pmTLL Tallinn-ORD Chicago O'Hare Intl

17h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 6:05 pmORD Chicago O'Hare Intl-TLL Tallinn

14h 50m2 stops Kastrup Copenhagen Stockholm Arlanda

$506Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

6:25 am - 4:45 pmTLL Tallinn-ORD Chicago O'Hare Intl

18h 20m1 stop Kastrup Copenhagen

7:15 pm - 1:25 amORD Chicago O'Hare Intl-TLL Tallinn

22h 10m1 stop Kastrup Copenhagen

$530Scandinavian Airlines

Mon, Nov 16 - Sun, Nov 22

9:30 pm - 4:45 pmTLL Tallinn-ORD Chicago O'Hare Intl

27h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

7:10 pm - 10:30 amORD Chicago O'Hare Intl-TLL Tallinn

31h 20m1 stop Kastrup Copenhagen

$533Scandinavian Airlines

Fri, Nov 6 - Fri, Nov 13

7:00 am - 5:45 pmTLL Tallinn-ORD Chicago O'Hare Intl

17h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 8:30 amORD Chicago O'Hare Intl-TLL Tallinn

29h 15m3 stops Kastrup Copenhagen Stockholm Arlanda Riga Intl

$567Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

11:55 am - 10:30 pmTLL Tallinn-ORD Chicago O'Hare Intl

18h 35m2 stops Helsinki-Vantaa New York John F Kennedy Intl

5:10 pm - 4:55 pmORD Chicago O'Hare Intl-TLL Tallinn

15h 45m2 stops London Heathrow Helsinki-Vantaa

$572Finnair

Mon, Jan 25 - Fri, Feb 5

8:05 am - 8:00 pmTLL Tallinn-ORD Chicago O'Hare Intl

19h 55m2 stops Helsinki-Vantaa Dallas/Fort Worth

9:35 pm - 12:25 amORD Chicago O'Hare Intl-TLL Tallinn

18h 50m2 stops Paris Charles de Gaulle Helsinki-Vantaa

$588Finnair

Mon, Nov 16 - Sun, Nov 22

8:05 am - 8:00 pmTLL Tallinn-ORD Chicago O'Hare Intl

19h 55m2 stops Helsinki-Vantaa Dallas/Fort Worth

9:35 pm - 12:25 amORD Chicago O'Hare Intl-TLL Tallinn

18h 50m2 stops Paris Charles de Gaulle Helsinki-Vantaa

$589Finnair

Mon, Nov 16 - Sun, Nov 22

9:40 pm - 5:50 pmTLL Tallinn-ORD Chicago O'Hare Intl

28h 10m1 stop Helsinki-Vantaa

1:44 pm - 2:10 pmORD Chicago O'Hare Intl-TLL Tallinn

16h 26m2 stops Dallas/Fort Worth Helsinki-Vantaa

$625Multiple Airlines

Sun, Oct 11 - Sun, Nov 1

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Scandinavian Airlines flights from Estonia to Illinois

Our best Scandinavian Airlines deals on Estonia to Illinois flight tickets

Scandinavian Airlines

Nov 1

TLL6:20 amTallinn

18h 25m

1 stop

ORD5:45 pmChicago O'Hare Intl

Nov 8

ORD7:15 pmChicago O'Hare Intl

22h 10m

1 stop

TLL1:25 amTallinn

$348

Scandinavian Airlines

Nov 1

TLL6:20 amTallinn

18h 25m

1 stop

ORD5:45 pmChicago O'Hare Intl

Nov 8

ORD7:15 pmChicago O'Hare Intl

20h 50m

2 stops

TLL12:05 amTallinn

$362

Scandinavian Airlines

Nov 16

TLL6:25 amTallinn

18h 20m

1 stop

ORD4:45 pmChicago O'Hare Intl

Nov 22

ORD7:15 pmChicago O'Hare Intl

22h 10m

1 stop

TLL1:25 amTallinn

$530

Finnair flights from Estonia to Illinois

Our best Finnair deals on Estonia to Illinois flight tickets

Finnair

Jan 25

TLL11:55 amTallinn

18h 35m

2 stops

ORD10:30 pmChicago O'Hare Intl

Feb 5

ORD5:10 pmChicago O'Hare Intl

15h 45m

2 stops

TLL4:55 pmTallinn

$572

Finnair

Nov 16

TLL8:05 amTallinn

19h 55m

2 stops

ORD8:00 pmChicago O'Hare Intl

Nov 22

ORD9:35 pmChicago O'Hare Intl

18h 50m

2 stops

TLL12:25 amTallinn

$588

Finnair

Nov 16

TLL8:05 amTallinn

19h 55m

2 stops

ORD8:00 pmChicago O'Hare Intl

Nov 22

ORD9:35 pmChicago O'Hare Intl

18h 50m

2 stops

TLL12:25 amTallinn

$589

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Sun 11/1

6:20 am-5:45 pm

1 stop18h 25m

Chicago O'Hare Intl

Sun 11/8

7:15 pm-1:25 am

1 stop22h 10m

$348

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Sun 11/1

6:20 am-5:45 pm

1 stop18h 25m

Chicago O'Hare Intl

Sun 11/8

7:15 pm-12:05 am

2 stops20h 50m

$362

Quickest round-trip

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Sun 11/1

7:00 am-5:45 pm

2 stops17h 45m

Chicago O'Hare Intl

Sun 11/8

7:15 pm-6:05 pm

2 stops14h 50m

$506

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Mon 11/16

6:25 am-4:45 pm

1 stop18h 20m

Chicago O'Hare Intl

Sun 11/22

7:15 pm-1:25 am

1 stop22h 10m

$530

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Fri 11/6

9:30 pm-4:45 pm

2 stops27h 15m

Chicago O'Hare Intl

Fri 11/13

7:10 pm-10:30 am

1 stop31h 20m

$533

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Sun 11/1

7:00 am-5:45 pm

2 stops17h 45m

Chicago O'Hare Intl

Sun 11/8

7:15 pm-8:30 am

3 stops29h 15m

$567

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Mon 1/25

11:55 am-10:30 pm

2 stops18h 35m

Chicago O'Hare Intl

Fri 2/5

5:10 pm-4:55 pm

2 stops15h 45m

$572

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Mon 11/16

8:05 am-8:00 pm

2 stops19h 55m

Chicago O'Hare Intl

Sun 11/22

9:35 pm-12:25 am

2 stops18h 50m

$588

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Mon 11/16

8:05 am-8:00 pm

2 stops19h 55m

Chicago O'Hare Intl

Sun 11/22

9:35 pm-12:25 am

2 stops18h 50m

$589

TallinnChicago

TLL Tallinn - ORD Chicago O'Hare Intl

TLLORD

Tallinn

Sun 10/11

9:40 pm-5:50 pm

1 stop28h 10m

Chicago O'Hare Intl

Sun 11/1

1:44 pm-2:10 pm

2 stops16h 26m

$625

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Estonia to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Estonia is in April. Flight prices, which tend to average around $459, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $557.

How far in advance should I book a flight from Estonia to Illinois?

You are more likely to see cheaper flights to Illinois from Estonia when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $703 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Estonia for as low as $508 on momondo.

Can stopping save me money on Estonia to Illinois flights?

You could potentially save up to 13% on your flight if you consider stops on a Estonia to Illinois flight.

Cheap Estonia to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Estonia to Illinois

Best Price Found	$317
Fastest flight time	18h 25m
Direct flights	None

The best one-way flight to Illinois from Estonia in the past 72 hours is $317. The best round-trip flight deal from Estonia to Illinois found on momondo in the last 72 hours is $348.

The fastest flight from Estonia to Illinois takes 18h 25m

There are no direct flights from Estonia to Illinois. There are no popular flight routes from Estonia to Illinois.

Search flight deals

Frequently asked questions about flying from Estonia to Illinois

When did momondo last update prices for flights from Estonia to Illinois?
Prices for flights from Estonia to Illinois are updated daily.
How many operators does momondo search for flights from Estonia to Illinois?
There are 2 operators available for flights from Estonia to Illinois as of September 2026.
How old do you have to be to fly from Estonia to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Estonia to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Estonia to Illinois

Compare and see reviews for airlines that fly from Estonia to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $484	Free Cancellation	Rating 7.4 1,993 reviews		Search Scandinavian Airlines flights
Finnair	PriceFrom $548	Free Cancellation	Rating 7.6 1,432 reviews		Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Estonia to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Estonia to Illinois for you.

Can I find flights from Estonia to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Estonia with this policy.

How can momondo help me find flights from Estonia to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Estonia to Illinois.

I’m not ready to book a flight from Estonia to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Estonia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.