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Cheap flights from Chicago to Tallinn from $270

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 Tallinn departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Tallinn

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 3:10 pm
ORD
-
TLL
11h 50m
1 stop
Scandinavian Airlines Logo
11:35 am - 4:10 pm
TLL
-
ORD
36h 35m
2 stops
$469Scandinavian Airlines
Mon, Mar 23 - Thu, Apr 2
Scandinavian Airlines Logo
8:20 pm - 11:40 pm
ORD
-
TLL
20h 20m
2 stops
Scandinavian Airlines Logo
7:00 am - 4:10 pm
TLL
-
ORD
41h 10m
2 stops
$470Scandinavian Airlines
Mon, Mar 23 - Thu, Apr 2
Multiple Airlines Logo
12:50 pm - 7:55 pm
ORD
-
TLL
23h 05m
2 stops
Multiple Airlines Logo
1:50 pm - 12:55 pm
TLL
-
ORD
31h 05m
1 stop
$490Multiple Airlines
Tue, Mar 31 - Mon, Apr 6
Multiple Airlines Logo
2:00 pm - 8:05 pm
ORD
-
TLL
22h 05m
2 stops
Multiple Airlines Logo
6:15 am - 11:18 am
TLL
-
ORD
37h 03m
2 stops
$492Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
12:50 pm - 12:50 pm
ORD
-
TLL
17h 00m
2 stops
Multiple Airlines Logo
5:55 pm - 7:55 pm
TLL
-
ORD
34h 00m
1 stop
$493Multiple Airlines
Tue, Mar 17 - Mon, Mar 30
Scandinavian Airlines Logo
7:20 pm - 11:40 pm
ORD
-
TLL
20h 20m
2 stops
Scandinavian Airlines Logo
4:20 pm - 4:55 pm
TLL
-
ORD
32h 35m
2 stops
$500Scandinavian Airlines
Wed, Feb 11 - Sat, Feb 14
LOT Logo
9:50 pm - 1:40 pm
ORD
-
TLL
31h 50m
1 stop
LOT Logo
5:45 am - 7:50 pm
TLL
-
ORD
22h 05m
1 stop
$508LOT
Sun, Apr 26 - Sun, May 3
LOT Logo
5:10 pm - 1:40 pm
ORD
-
TLL
12h 30m
1 stop
LOT Logo
5:45 am - 7:50 pm
TLL
-
ORD
22h 05m
1 stop
$509LOT
Sun, Apr 26 - Sun, May 3
Lufthansa Logo
4:05 pm - 5:15 pm
ORD
-
TLL
17h 10m
1 stop
Lufthansa Logo
1:50 pm - 12:55 pm
TLL
-
ORD
31h 05m
1 stop
$510Lufthansa
Tue, Mar 31 - Mon, Apr 6
Lufthansa Logo
4:20 pm - 4:50 pm
ORD
-
TLL
16h 30m
1 stop
Lufthansa Logo
6:15 am - 1:10 pm
TLL
-
ORD
14h 55m
1 stop
$511Lufthansa
Tue, Feb 24 - Tue, Mar 3

United Airlines flights from Chicago to Tallinn

Our best United Airlines deals on Chicago to Tallinn flight tickets
United Airlines
Mar 23
ORD7:30 pmChicago O'Hare Intl
14h 40m
1 stop
TLL5:10 pmTallinn
Apr 2
TLL1:55 pmTallinn
32h 55m
1 stop
ORD2:50 pmChicago O'Hare Intl
$512
United Airlines
Mar 17
ORD12:50 pmChicago O'Hare Intl
17h 20m
2 stops
TLL1:10 pmTallinn
Mar 30
TLL1:50 pmTallinn
39h 49m
2 stops
ORD9:39 pmChicago O'Hare Intl
$524
United Airlines
Apr 26
ORD4:25 pmChicago O'Hare Intl
16h 45m
2 stops
TLL5:10 pmTallinn
May 3
TLL6:10 amTallinn
23h 51m
2 stops
ORD10:01 pmChicago O'Hare Intl
$572

LOT flights from Chicago to Tallinn

Our best LOT deals on Chicago to Tallinn flight tickets
LOT
Apr 26
ORD9:50 pmChicago O'Hare Intl
31h 50m
1 stop
TLL1:40 pmTallinn
May 3
TLL5:45 amTallinn
22h 05m
1 stop
ORD7:50 pmChicago O'Hare Intl
$508
LOT
Apr 26
ORD5:10 pmChicago O'Hare Intl
12h 30m
1 stop
TLL1:40 pmTallinn
May 3
TLL5:45 amTallinn
22h 05m
1 stop
ORD7:50 pmChicago O'Hare Intl
$509
LOT
Apr 26
ORD9:50 pmChicago O'Hare Intl
31h 50m
1 stop
TLL1:40 pmTallinn
May 3
TLL6:25 pmTallinn
33h 25m
2 stops
ORD7:50 pmChicago O'Hare Intl
$542

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Tallinn 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 January 29, 2026.
Use the filters below to find and compare flights from Chicago to Tallinn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 3/23

8:20 pm-3:10 pm

1 stop11h 50m

Tallinn

Thu 4/2

11:35 am-4:10 pm

2 stops36h 35m

$469

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 3/23

8:20 pm-11:40 pm

2 stops20h 20m

Tallinn

Thu 4/2

7:00 am-4:10 pm

2 stops41h 10m

$470

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 3/31

12:50 pm-7:55 pm

2 stops23h 05m

Tallinn

Mon 4/6

1:50 pm-12:55 pm

1 stop31h 05m

$490

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 2/24

2:00 pm-8:05 pm

2 stops22h 05m

Tallinn

Tue 3/3

6:15 am-11:18 am

2 stops37h 03m

$492

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 3/17

12:50 pm-12:50 pm

2 stops17h 00m

Tallinn

Mon 3/30

5:55 pm-7:55 pm

1 stop34h 00m

$493

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 2/11

7:20 pm-11:40 pm

2 stops20h 20m

Tallinn

Sat 2/14

4:20 pm-4:55 pm

2 stops32h 35m

$500

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 4/26

9:50 pm-1:40 pm

1 stop31h 50m

Tallinn

Sun 5/3

5:45 am-7:50 pm

1 stop22h 05m

$508

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 4/26

5:10 pm-1:40 pm

1 stop12h 30m

Tallinn

Sun 5/3

5:45 am-7:50 pm

1 stop22h 05m

$509

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 3/31

4:05 pm-5:15 pm

1 stop17h 10m

Tallinn

Mon 4/6

1:50 pm-12:55 pm

1 stop31h 05m

$510

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 2/24

4:20 pm-4:50 pm

1 stop16h 30m

Tallinn

Tue 3/3

6:15 am-1:10 pm

1 stop14h 55m

$511

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 Tallinn from

How to get the cheapest flight ticket from Chicago to Tallinn

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 Tallinn?

The month of February is, on average, the cheapest month to fly to Tallinn from Chicago, with most prices found around $487. If you aren’t able to travel during the month of February, then book flights to Tallinn from Chicago during October instead. Flights to Tallinn in October, while not as cheap as those in February, still average around $498.

When to book flights from Chicago to Tallinn

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Tallinn according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Tallinn (CHI to TLL) flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Chicago to Tallinn takes 12h 00m
There are no direct flights from Chicago to Tallinn. There are no popular flight routes from Chicago to Tallinn.
Search flight deals

  • How far is Chicago to Tallinn by plane?

    The straight-line distance from Chicago to Tallinn is 4453.0 mi. Typically, this will take 12h 00m by plane in normal conditions.

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

    Prices for flights from Chicago to Tallinn Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Tallinn Airport.

  • What documentation or ID do you need to fly to Tallinn Airport?

    The required travel and health documents for your Tallinn Airport 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 Tallinn Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago to Tallinn?

Best airlines flying from Chicago to Tallinn

Compare and see reviews for airlines that fly from Chicago to Tallinn with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $433Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
LufthansaPriceFrom $539Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
FinnairPriceFrom $678Free CancellationRating
7.6
1,356 reviews
Search Finnair flights

Traveling to a place near Tallinn?

Book flights to Tallinn if you plan to visit one of these locations
Pärnu

Why use momondo?

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

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 Chicago to Tallinn for you.

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

momondo does allow users to show only those flights to Tallinn from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

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 Chicago to Tallinn.

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

Yes. momondo can track prices for Chicago to Tallinn flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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