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Cheap flights from Estonia to Chicago from $412

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 10/10. 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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Find the cheapest flights from Estonia to Chicago

Recent round-trip flight deals from Estonia to Chicago

Scandinavian Airlines Logo
7:00 am - 4:45 pmTLL-ORD
17h 45m2 stops
Scandinavian Airlines Logo
7:20 pm - 3:10 pmORD-TLL
11h 50m1 stop
$444Scandinavian Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Scandinavian Airlines Logo
7:00 am - 4:45 pmTLL-ORD
17h 45m2 stops
Scandinavian Airlines Logo
7:20 pm - 3:10 pmORD-TLL
11h 50m1 stop
$446Scandinavian Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Scandinavian Airlines Logo
6:35 am - 4:10 pmTLL-ORD
17h 35m1 stop
Scandinavian Airlines Logo
7:15 pm - 3:55 pmORD-TLL
36h 40m2 stops
$474Scandinavian Airlines
Find Deal
Sun, Oct 12 - Mon, Oct 20
Scandinavian Airlines Logo
6:25 am - 4:10 pmTLL-ORD
17h 45m1 stop
Scandinavian Airlines Logo
7:15 pm - 3:10 pmORD-TLL
11h 55m1 stop
$494Scandinavian Airlines
Find Deal
Sat, Oct 4 - Thu, Oct 9
United Airlines Logo
6:00 am - 8:10 pmTLL-ORD
22h 10m2 stops
United Airlines Logo
8:50 am - 1:55 pmORD-TLL
21h 05m2 stops
$632United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
KLM Logo
7:30 am - 2:40 pmTLL-ORD
15h 10m1 stop
KLM Logo
4:40 pm - 7:55 pmORD-TLL
19h 15m1 stop
$638KLM
Find Deal
Wed, Oct 1 - Wed, Oct 8
Lufthansa Logo
1:35 pm - 8:05 pmTLL-ORD
14h 30m1 stop
Lufthansa Logo
10:35 pm - 11:50 pmORD-TLL
17h 15m1 stop
$694Lufthansa
Find Deal
Fri, Dec 19 - Sun, Dec 28
United Airlines Logo
6:05 am - 8:05 pmTLL-ORD
22h 00m1 stop
United Airlines Logo
10:35 am - 12:55 pmORD-TLL
18h 20m2 stops
$696United Airlines
Find Deal
Fri, Dec 19 - Sun, Dec 28
Logo
6:25 am - 10:48 pmTLL-ORD
24h 23m3 stops
Logo
7:29 pm - 1:45 pmORD-TLL
34h 16m3 stops
$715
Find Deal
Sat, Oct 4 - Thu, Oct 9
Logo
12:15 pm - 12:35 pmTLL-ORD
32h 20m3 stops
Logo
6:00 am - 11:35 amORD-TLL
45h 35m3 stops
$745
Find Deal
Wed, Oct 15 - Mon, Oct 20

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

Our best Scandinavian Airlines deals on Estonia to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
Nov 5
TLL7:00 amTallinn
17h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl
Nov 19
ORD7:20 pmChicago O'Hare Intl
11h 50m
1 stop
TLL3:10 pmTallinn
$444
Find similar
Scandinavian Airlines
Nov 5
TLL7:00 amTallinn
17h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl
Nov 19
ORD7:20 pmChicago O'Hare Intl
11h 50m
1 stop
TLL3:10 pmTallinn
$446
Find similar
Scandinavian Airlines
Oct 12
TLL6:35 amTallinn
17h 35m
1 stop
ORD4:10 pmChicago O'Hare Intl
Oct 20
ORD7:15 pmChicago O'Hare Intl
36h 40m
2 stops
TLL3:55 pmTallinn
$474
Find similar

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
Oct 1
TLL6:00 amTallinn
22h 10m
2 stops
ORD8:10 pmChicago O'Hare Intl
Oct 8
ORD8:50 amChicago O'Hare Intl
21h 05m
2 stops
TLL1:55 pmTallinn
$632
Find similar
United Airlines
Dec 19
TLL6:05 amTallinn
22h 00m
1 stop
ORD8:05 pmChicago O'Hare Intl
Dec 28
ORD10:35 amChicago O'Hare Intl
18h 20m
2 stops
TLL12:55 pmTallinn
$696
Find similar

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 August 17, 2025.
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

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 11/5

7:00 am-4:45 pm

2 stops17h 45m

Chicago O'Hare Intl

Wed 11/19

7:20 pm-3:10 pm

1 stop11h 50m

$444

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 11/5

7:00 am-4:45 pm

2 stops17h 45m

Chicago O'Hare Intl

Wed 11/19

7:20 pm-3:10 pm

1 stop11h 50m

$446

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sun 10/12

6:35 am-4:10 pm

1 stop17h 35m

Chicago O'Hare Intl

Mon 10/20

7:15 pm-3:55 pm

2 stops36h 40m

$474

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 10/4

6:25 am-4:10 pm

1 stop17h 45m

Chicago O'Hare Intl

Thu 10/9

7:15 pm-3:10 pm

1 stop11h 55m

$494

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/1

6:00 am-8:10 pm

2 stops22h 10m

Chicago O'Hare Intl

Wed 10/8

8:50 am-1:55 pm

2 stops21h 05m

$632

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/1

7:30 am-2:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Wed 10/8

4:40 pm-7:55 pm

1 stop19h 15m

$638

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Fri 12/19

1:35 pm-8:05 pm

1 stop14h 30m

Chicago O'Hare Intl

Sun 12/28

10:35 pm-11:50 pm

1 stop17h 15m

$694

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Fri 12/19

6:05 am-8:05 pm

1 stop22h 00m

Chicago O'Hare Intl

Sun 12/28

10:35 am-12:55 pm

2 stops18h 20m

$696

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Sat 10/4

6:25 am-10:48 pm

3 stops24h 23m

Chicago O'Hare Intl

Thu 10/9

7:29 pm-1:45 pm

3 stops34h 16m

$715

TallinnChicago

TLL - ORD

TLLORD

Tallinn

Wed 10/15

12:15 pm-12:35 pm

3 stops32h 20m

Chicago O'Hare Intl

Mon 10/20

6:00 am-11:35 am

3 stops45h 35m

$745

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 March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Estonia averaging around $476.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $652. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Estonia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $938.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Estonia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $725 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around $795. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 46% 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

Best Price Found

$412

Fastest flight time

14h 30m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Estonia in the past 72 hours is $412. The best round-trip flight deal from Estonia to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $444.
The fastest flight from Estonia to Chicago O'Hare Intl Airport takes 14h 30m
There are no direct flights from Estonia to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Tallinn Airport - Chicago O'Hare Intl Airport.
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  • 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
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

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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