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Cheap flights from Chicago to Tallinn from $275

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 1/19. 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
7:20 pm - 11:35 pm
ORD
-
TLL
20h 15m2 stops
Scandinavian Airlines Logo
7:00 am - 4:45 pm
TLL
-
ORD
17h 45m2 stops
$430Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 7
Scandinavian Airlines Logo
7:20 pm - 3:00 pm
ORD
-
TLL
35h 40m2 stops
Scandinavian Airlines Logo
4:20 pm - 4:55 pm
TLL
-
ORD
32h 35m2 stops
$435Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 7
Scandinavian Airlines Logo
7:20 pm - 3:00 pm
ORD
-
TLL
35h 40m2 stops
Scandinavian Airlines Logo
6:25 am - 4:45 pm
TLL
-
ORD
18h 20m1 stop
$436Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 7
Scandinavian Airlines Logo
7:20 pm - 1:25 am
ORD
-
TLL
22h 05m1 stop
Scandinavian Airlines Logo
6:25 am - 4:45 pm
TLL
-
ORD
18h 20m1 stop
$438Scandinavian Airlines
Fri, Feb 6 - Sat, Feb 14
Scandinavian Airlines Logo
7:20 pm - 3:00 pm
ORD
-
TLL
35h 40m2 stops
Scandinavian Airlines Logo
7:00 am - 4:45 pm
TLL
-
ORD
17h 45m2 stops
$439Scandinavian Airlines
Mon, Jan 19 - Sat, Jan 24
Scandinavian Airlines Logo
7:20 pm - 11:35 pm
ORD
-
TLL
20h 15m2 stops
Scandinavian Airlines Logo
6:25 am - 4:45 pm
TLL
-
ORD
18h 20m1 stop
$440Scandinavian Airlines
Fri, Feb 6 - Sat, Feb 14
Scandinavian Airlines Logo
7:20 pm - 7:30 pm
ORD
-
TLL
16h 10m2 stops
Scandinavian Airlines Logo
11:00 am - 4:45 pm
TLL
-
ORD
13h 45m1 stop
$441Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
Scandinavian Airlines Logo
7:20 pm - 10:20 am
ORD
-
TLL
31h 00m1 stop
Scandinavian Airlines Logo
6:25 am - 4:45 pm
TLL
-
ORD
18h 20m1 stop
$443Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 7
Scandinavian Airlines Logo
7:20 pm - 3:10 pm
ORD
-
TLL
11h 50m1 stop
Scandinavian Airlines Logo
6:25 am - 4:45 pm
TLL
-
ORD
18h 20m1 stop
$447Scandinavian Airlines
Sat, Jan 31 - Sat, Feb 7
Scandinavian Airlines Logo
7:10 pm - 1:25 am
ORD
-
TLL
22h 15m1 stop
Scandinavian Airlines Logo
11:00 am - 4:45 pm
TLL
-
ORD
13h 45m1 stop
$471Scandinavian Airlines
Sun, Jan 11 - Mon, Jan 26

Scandinavian Airlines flights from Chicago to Tallinn

Our best Scandinavian Airlines deals on Chicago to Tallinn flight tickets
Scandinavian Airlines
Jan 31
ORD7:20 pmChicago O'Hare Intl
20h 15m
2 stops
TLL11:35 pmTallinn
Feb 7
TLL7:00 amTallinn
17h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl
$430
Find similar
Scandinavian Airlines
Jan 19
ORD7:20 pmChicago O'Hare Intl
35h 40m
2 stops
TLL3:00 pmTallinn
Jan 24
TLL11:00 amTallinn
13h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
$438
Find similar
Scandinavian Airlines
Jan 19
ORD7:20 pmChicago O'Hare Intl
35h 40m
2 stops
TLL3:00 pmTallinn
Jan 24
TLL7:00 amTallinn
17h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl
$439
Find similar

Air Canada flights from Chicago to Tallinn

Our best Air Canada deals on Chicago to Tallinn flight tickets
Air Canada
May 19
ORD8:45 amChicago O'Hare Intl
27h 10m
2 stops
TLL7:55 pmTallinn
May 28
TLL7:30 amTallinn
20h 38m
2 stops
ORD8:08 pmChicago O'Hare Intl
$545
Find similar
Air Canada
Jan 15
ORD3:55 pmChicago O'Hare Intl
20h 10m
2 stops
TLL8:05 pmTallinn
Jan 22
TLL7:25 amTallinn
32h 40m
3 stops
ORD8:05 amChicago O'Hare Intl
$3,691
Find similar

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 December 17, 2025.
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

Sat 1/31

7:20 pm-11:35 pm

2 stops20h 15m

Tallinn

Sat 2/7

7:00 am-4:45 pm

2 stops17h 45m

$430

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 1/31

7:20 pm-3:00 pm

2 stops35h 40m

Tallinn

Sat 2/7

4:20 pm-4:55 pm

2 stops32h 35m

$435

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 1/31

7:20 pm-3:00 pm

2 stops35h 40m

Tallinn

Sat 2/7

6:25 am-4:45 pm

1 stop18h 20m

$436

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Fri 2/6

7:20 pm-1:25 am

1 stop22h 05m

Tallinn

Sat 2/14

6:25 am-4:45 pm

1 stop18h 20m

$438

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 1/19

7:20 pm-3:00 pm

2 stops35h 40m

Tallinn

Sat 1/24

7:00 am-4:45 pm

2 stops17h 45m

$439

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Fri 2/6

7:20 pm-11:35 pm

2 stops20h 15m

Tallinn

Sat 2/14

6:25 am-4:45 pm

1 stop18h 20m

$440

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 1/15

7:20 pm-7:30 pm

2 stops16h 10m

Tallinn

Thu 1/22

11:00 am-4:45 pm

1 stop13h 45m

$441

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 1/31

7:20 pm-10:20 am

1 stop31h 00m

Tallinn

Sat 2/7

6:25 am-4:45 pm

1 stop18h 20m

$443

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 1/31

7:20 pm-3:10 pm

1 stop11h 50m

Tallinn

Sat 2/7

6:25 am-4:45 pm

1 stop18h 20m

$447

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 1/11

7:10 pm-1:25 am

1 stop22h 15m

Tallinn

Mon 1/26

11:00 am-4:45 pm

1 stop13h 45m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 March is, on average, the cheapest month to fly to Tallinn from Chicago, with most prices found around $500. If you aren’t able to travel during the month of March, then book flights to Tallinn from Chicago during April instead. Flights to Tallinn in April, while not as cheap as those in March, still average around $518.

What is the cheapest day to depart on your flight to Tallinn?

The cheapest day to depart from Chicago to Tallinn is on a Monday when prices can be found for as low as $663. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Tallinn for around $1,035.

What is the cheapest time of day to depart on your flight to Tallinn?

Flying to Tallinn from Chicago in the morning is the least expensive time of day to depart. momondo users have found prices as low as $678 when looking at flights departing in the morning. Flights at noon are often more expensive with an average ticket price of $851.

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

11h 50m

Direct flights

None
The fastest flight from Chicago to Tallinn takes 11h 50m
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 11h 50m 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
7.4
1,606 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $528Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
LufthansaPriceFrom $535Free CancellationRating
6.8
7,632 reviews
Search Lufthansa flights
FinnairPriceFrom $624Free CancellationRating
7.6
1,337 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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