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Cheap flights from Chicago to Estonia from $445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Estonia departing on 7/10. 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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0 bags

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Find the cheapest flights from Chicago to Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:50 am - 3:15 pm
ORD
-
TLL
24h 25m
2 stops
Scandinavian Airlines Logo
11:20 am - 4:10 pm
TLL
-
ORD
12h 50m
1 stop
$631Scandinavian Airlines
Tue, Apr 28 - Wed, May 13
Scandinavian Airlines Logo
6:50 am - 3:15 pm
ORD
-
TLL
24h 25m
2 stops
Scandinavian Airlines Logo
7:00 am - 4:10 pm
TLL
-
ORD
17h 10m
2 stops
$638Scandinavian Airlines
Tue, Apr 28 - Fri, May 15
Turkish Airlines Logo
11:25 am - 10:20 am
ORD
-
TLL
14h 55m
1 stop
Turkish Airlines Logo
11:15 am - 9:40 am
TLL
-
ORD
30h 25m
1 stop
$640Turkish Airlines
Thu, Apr 16 - Sun, Apr 19
Scandinavian Airlines Logo
1:06 pm - 3:15 pm
ORD
-
TLL
18h 09m
2 stops
Scandinavian Airlines Logo
11:20 am - 4:10 pm
TLL
-
ORD
12h 50m
1 stop
$644Scandinavian Airlines
Mon, May 4 - Wed, May 13
Scandinavian Airlines Logo
6:50 am - 10:45 am
ORD
-
TLL
19h 55m
2 stops
Scandinavian Airlines Logo
8:20 pm - 4:10 pm
TLL
-
ORD
51h 50m
2 stops
$668Scandinavian Airlines
Tue, Apr 28 - Mon, May 18
Scandinavian Airlines Logo
6:50 am - 3:15 pm
ORD
-
TLL
24h 25m
2 stops
Scandinavian Airlines Logo
6:15 am - 10:35 pm
TLL
-
ORD
24h 20m
2 stops
$691Scandinavian Airlines
Tue, Apr 28 - Thu, May 14
Scandinavian Airlines Logo
6:50 am - 10:45 am
ORD
-
TLL
19h 55m
2 stops
Scandinavian Airlines Logo
3:50 pm - 4:10 pm
TLL
-
ORD
32h 20m
1 stop
$701Scandinavian Airlines
Tue, Apr 28 - Thu, May 14
Scandinavian Airlines Logo
11:08 am - 3:15 pm
ORD
-
TLL
20h 07m
2 stops
Scandinavian Airlines Logo
4:00 pm - 4:10 pm
TLL
-
ORD
32h 10m
2 stops
$708Scandinavian Airlines
Mon, May 4 - Tue, May 19
Scandinavian Airlines Logo
7:15 pm - 10:45 am
ORD
-
TLL
31h 30m
1 stop
Scandinavian Airlines Logo
11:20 am - 4:10 pm
TLL
-
ORD
12h 50m
1 stop
$723Scandinavian Airlines
Fri, May 1 - Fri, May 15
Scandinavian Airlines Logo
7:15 pm - 10:45 am
ORD
-
TLL
31h 30m
1 stop
Scandinavian Airlines Logo
6:25 am - 4:10 pm
TLL
-
ORD
17h 45m
2 stops
$725Scandinavian Airlines
Sat, May 2 - Sat, May 16

Turkish Airlines flights from Chicago to Estonia

Our best Turkish Airlines deals on Chicago to Estonia flight tickets
Turkish Airlines
Sep 30
ORD11:25 amChicago O'Hare Intl
14h 55m
1 stop
TLL10:20 amTallinn
Oct 9
TLL11:15 amTallinn
30h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$547
Turkish Airlines
Oct 3
ORD8:10 pmChicago O'Hare Intl
30h 10m
1 stop
TLL10:20 amTallinn
Oct 14
TLL11:15 amTallinn
30h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$590
Turkish Airlines
Aug 25
ORD8:10 pmChicago O'Hare Intl
30h 10m
1 stop
TLL10:20 amTallinn
Sep 8
TLL7:35 pmTallinn
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$594

Scandinavian Airlines flights from Chicago to Estonia

Our best Scandinavian Airlines deals on Chicago to Estonia flight tickets
Scandinavian Airlines
Apr 28
ORD10:15 amChicago O'Hare Intl
21h 00m
2 stops
TLL3:15 pmTallinn
May 15
TLL11:20 amTallinn
12h 50m
1 stop
ORD4:10 pmChicago O'Hare Intl
$631
Scandinavian Airlines
Apr 28
ORD6:50 amChicago O'Hare Intl
24h 25m
2 stops
TLL3:15 pmTallinn
May 16
TLL6:25 amTallinn
17h 45m
2 stops
ORD4:10 pmChicago O'Hare Intl
$638
Scandinavian Airlines
May 4
ORD1:06 pmChicago O'Hare Intl
18h 09m
2 stops
TLL3:15 pmTallinn
May 13
TLL11:20 amTallinn
12h 50m
1 stop
ORD4:10 pmChicago O'Hare Intl
$644

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Estonia 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 April 12, 2026.
Use the filters below to find and compare flights from Chicago to Estonia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/28

6:50 am-3:15 pm

2 stops24h 25m

Tallinn

Wed 5/13

11:20 am-4:10 pm

1 stop12h 50m

$631

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/28

6:50 am-3:15 pm

2 stops24h 25m

Tallinn

Fri 5/15

7:00 am-4:10 pm

2 stops17h 10m

$638

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 4/16

11:25 am-10:20 am

1 stop14h 55m

Tallinn

Sun 4/19

11:15 am-9:40 am

1 stop30h 25m

$640
Quickest round-trip

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 5/4

1:06 pm-3:15 pm

2 stops18h 09m

Tallinn

Wed 5/13

11:20 am-4:10 pm

1 stop12h 50m

$644

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/28

6:50 am-10:45 am

2 stops19h 55m

Tallinn

Mon 5/18

8:20 pm-4:10 pm

2 stops51h 50m

$668

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/28

6:50 am-3:15 pm

2 stops24h 25m

Tallinn

Thu 5/14

6:15 am-10:35 pm

2 stops24h 20m

$691

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/28

6:50 am-10:45 am

2 stops19h 55m

Tallinn

Thu 5/14

3:50 pm-4:10 pm

1 stop32h 20m

$701

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 5/4

11:08 am-3:15 pm

2 stops20h 07m

Tallinn

Tue 5/19

4:00 pm-4:10 pm

2 stops32h 10m

$708

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Fri 5/1

7:15 pm-10:45 am

1 stop31h 30m

Tallinn

Fri 5/15

11:20 am-4:10 pm

1 stop12h 50m

$723

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 5/2

7:15 pm-10:45 am

1 stop31h 30m

Tallinn

Sat 5/16

6:25 am-4:10 pm

2 stops17h 45m

$725

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 Estonia from

How to get the cheapest flight ticket from Chicago to Estonia

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 Estonia?

The cheapest month to fly to Estonia from Chicago is in February. Flight prices, which tend to average around $488, are often lower during this time because this is during the off-season. If you’re not able to fly to Estonia in February, then March is your next best option. Flight prices from Chicago to Estonia during March average around $488.

Cheap Chicago to Estonia flight deals and tips

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

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Chicago to Estonia takes 14h 55m
There are no direct flights from Chicago to Estonia. There are no popular flight routes from Chicago to Estonia.
Search flight deals

Frequently asked questions about flying from Chicago to Estonia

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

    Prices for flights from Chicago to Estonia refresh daily.

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

  • How old do you have to be to fly from Chicago to Estonia?

    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 Chicago to Estonia.

  • What documentation or ID do you need to fly to Estonia?

    The travel and health documents you'll need for your trip to Estonia 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 Estonia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Estonia

Compare and see reviews for airlines that fly from Chicago to Estonia with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $433Free CancellationRating
7.3
1,748 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
LufthansaPriceFrom $492Free CancellationRating
6.8
7,918 reviews
Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Estonia. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Chicago to Estonia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Estonia, momondo offers a useful price alert feature which will track prices for flights to Estonia from Chicago and alert you when they change.

An easier way to manage your Estonia trip

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