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Cheap flights from Estonia to Chicago from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Estonia to Chicago departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Estonia to Chicago

Recent round-trip flight deals from Estonia to Chicago

Enter your travel dates to find the best prices.
Iberia Logo
3:00 pm - 5:50 pm
TLL
-
ORD
10h 50m
1 stop
Iberia Logo
9:30 pm - 4:15 pm
ORD
-
TLL
10h 45m
1 stop
$496Iberia
Wed, Oct 7 - Tue, Oct 13
Finnair Logo
7:25 am - 5:50 pm
TLL
-
ORD
18h 25m
1 stop
Finnair Logo
9:30 pm - 4:15 pm
ORD
-
TLL
10h 45m
1 stop
$509Finnair
Wed, Oct 7 - Tue, Oct 13
Finnair Logo
10:55 am - 8:11 pm
TLL
-
ORD
17h 16m
2 stops
Finnair Logo
9:30 pm - 10:10 pm
ORD
-
TLL
16h 40m
1 stop
$517Finnair
Thu, Jun 4 - Sat, Jun 13
Finnair Logo
12:50 pm - 5:50 pm
TLL
-
ORD
13h 00m
1 stop
Finnair Logo
9:40 pm - 8:55 pm
ORD
-
TLL
15h 15m
2 stops
$548Finnair
Wed, Oct 7 - Tue, Oct 13
Finnair Logo
12:50 pm - 5:50 pm
TLL
-
ORD
13h 00m
1 stop
Finnair Logo
9:30 pm - 4:15 pm
ORD
-
TLL
10h 45m
1 stop
$564Finnair
Wed, Oct 7 - Tue, Oct 13
Finnair Logo
7:55 am - 8:11 pm
TLL
-
ORD
20h 16m
2 stops
Finnair Logo
9:30 pm - 12:50 am
ORD
-
TLL
19h 20m
1 stop
$573Finnair
Thu, Jun 4 - Sat, Jun 13
Finnair Logo
6:00 am - 3:00 pm
TLL
-
ORD
17h 00m
2 stops
Finnair Logo
4:30 pm - 4:15 pm
ORD
-
TLL
15h 45m
2 stops
$577Finnair
Wed, May 27 - Wed, Jun 3
Finnair Logo
2:40 pm - 5:50 pm
TLL
-
ORD
11h 10m
1 stop
Finnair Logo
9:30 pm - 4:35 pm
ORD
-
TLL
11h 05m
1 stop
$580Finnair
Thu, Jun 4 - Sat, Jun 13
Finnair Logo
10:55 am - 8:11 pm
TLL
-
ORD
17h 16m
2 stops
Finnair Logo
4:44 pm - 3:30 pm
ORD
-
TLL
14h 46m
2 stops
$586Finnair
Thu, Jun 4 - Sat, Jun 13
Finnair Logo
6:00 am - 5:50 pm
TLL
-
ORD
19h 50m
1 stop
Finnair Logo
9:30 pm - 10:10 pm
ORD
-
TLL
16h 40m
1 stop
$591Finnair
Thu, Jun 4 - Sat, Jun 13

Lufthansa flights from Estonia to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Estonia to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Jun 15
TLL6:10 amTallinn
14h 45m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jun 22
ORD3:10 pmChicago O'Hare Intl
13h 55m
1 stop
TLL1:05 pmTallinn
$845
Lufthansa
Jun 17
TLL6:10 amTallinn
14h 45m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jun 24
ORD3:10 pmChicago O'Hare Intl
14h 00m
1 stop
TLL1:10 pmTallinn
$846
Lufthansa
Jul 2
TLL5:55 amTallinn
15h 00m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jul 22
ORD6:30 pmChicago O'Hare Intl
21h 45m
1 stop
TLL12:15 amTallinn
$889

United Airlines flights from Estonia to Chicago O'Hare Intl Airport

Our best United Airlines deals on Estonia to Chicago O'Hare Intl Airport flight tickets
United Airlines
Jun 17
TLL6:10 amTallinn
14h 45m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jun 24
ORD7:25 amChicago O'Hare Intl
32h 50m
3 stops
TLL12:15 amTallinn
$848
United Airlines
Jun 15
TLL6:10 amTallinn
22h 50m
2 stops
ORD9:00 pmChicago O'Hare Intl
Jun 22
ORD3:10 pmChicago O'Hare Intl
13h 55m
1 stop
TLL1:05 pmTallinn
$852
United Airlines
Jul 3
TLL6:10 amTallinn
20h 12m
2 stops
ORD6:22 pmChicago O'Hare Intl
Jul 21
ORD10:30 pmChicago O'Hare Intl
17h 55m
1 stop
TLL12:25 amTallinn
$854

momondo Fare Finder

 
Customize your flight search to find flights from Estonia to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated May 3, 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
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

9:30 pm-4:15 pm

1 stop10h 45m

$496

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/7

7:25 am-5:50 pm

1 stop18h 25m

Chicago O'Hare Intl

Tue 10/13

9:30 pm-4:15 pm

1 stop10h 45m

$509

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 6/4

10:55 am-8:11 pm

2 stops17h 16m

Chicago O'Hare Intl

Sat 6/13

9:30 pm-10:10 pm

1 stop16h 40m

$517

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/7

12:50 pm-5:50 pm

1 stop13h 00m

Chicago O'Hare Intl

Tue 10/13

9:40 pm-8:55 pm

2 stops15h 15m

$548

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/7

12:50 pm-5:50 pm

1 stop13h 00m

Chicago O'Hare Intl

Tue 10/13

9:30 pm-4:15 pm

1 stop10h 45m

$564

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 6/4

7:55 am-8:11 pm

2 stops20h 16m

Chicago O'Hare Intl

Sat 6/13

9:30 pm-12:50 am

1 stop19h 20m

$573

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 5/27

6:00 am-3:00 pm

2 stops17h 00m

Chicago O'Hare Intl

Wed 6/3

4:30 pm-4:15 pm

2 stops15h 45m

$577

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 6/4

2:40 pm-5:50 pm

1 stop11h 10m

Chicago O'Hare Intl

Sat 6/13

9:30 pm-4:35 pm

1 stop11h 05m

$580

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 6/4

10:55 am-8:11 pm

2 stops17h 16m

Chicago O'Hare Intl

Sat 6/13

4:44 pm-3:30 pm

2 stops14h 46m

$586

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Thu 6/4

6:00 am-5:50 pm

1 stop19h 50m

Chicago O'Hare Intl

Sat 6/13

9:30 pm-10:10 pm

1 stop16h 40m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Estonia to Chicago O'Hare Intl Airport

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

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Estonia averaging around $415.

How far in advance should I book a flight from Estonia to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Estonia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $666 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Estonia for as low as $527 on momondo.

Can stopping save me money on Estonia to Chicago O'Hare Intl Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Estonia to Chicago O'Hare Intl Airport flight.

Cheap Estonia to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Estonia to Chicago O'Hare Intl Airport

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Estonia to Chicago O'Hare Intl Airport takes 10h 50m
There are no direct flights from Estonia to Chicago O'Hare Intl Airport. There are no popular flight routes from Estonia to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Estonia to Chicago O'Hare Intl Airport

  • When did momondo last update prices for flights from Estonia to Chicago O'Hare Intl Airport?

    Prices for flights from Estonia to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Estonia to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Estonia to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Oak Brook
Kenosha
Joliet
Aurora
Janesville
Racine
Hammond
Tinley Park
Elgin
Evanston

Why use momondo?

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

It is quick and easy to find Estonia to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. All flights to Chicago from Estonia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Estonia to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Estonia to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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