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Cheap flights from Chicago to Tallinn from $468

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Tallinn departing on 3/5. 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

Scandinavian Airlines Logo
7:20 pm - 1:25 amORD-TLL
22h 05m1 stop
Scandinavian Airlines Logo
8:00 pm - 5:45 pmTLL-ORD
28h 45m2 stops
$468Scandinavian Airlines
Find Deal
jue., mar. 5 - vie., mar. 13
Scandinavian Airlines Logo
7:20 pm - 10:20 amORD-TLL
31h 00m1 stop
Scandinavian Airlines Logo
3:45 pm - 5:45 pmTLL-ORD
33h 00m1 stop
$498Scandinavian Airlines
Find Deal
jue., mar. 5 - vie., mar. 13
Lufthansa Logo
10:35 pm - 11:50 pmORD-TLL
17h 15m1 stop
Lufthansa Logo
1:55 pm - 8:05 pmTLL-ORD
14h 10m1 stop
$555Lufthansa
Find Deal
mié., dic. 24 - dom., dic. 28
LOT Logo
9:55 pm - 1:45 amORD-TLL
19h 50m1 stop
LOT Logo
6:30 pm - 7:55 pmTLL-ORD
33h 25m2 stops
$564LOT
Find Deal
mar., nov. 25 - dom., nov. 30
Lufthansa Logo
10:35 pm - 11:50 pmORD-TLL
17h 15m1 stop
Lufthansa Logo
1:55 pm - 8:05 pmTLL-ORD
14h 10m1 stop
$569Lufthansa
Find Deal
mié., dic. 24 - dom., dic. 28
United Airlines Logo
10:35 pm - 11:50 pmORD-TLL
17h 15m1 stop
United Airlines Logo
6:15 am - 6:30 amTLL-ORD
32h 15m2 stops
$606United Airlines
Find Deal
mié., dic. 24 - dom., dic. 28
United Airlines Logo
6:10 pm - 11:50 pmORD-TLL
21h 40m2 stops
United Airlines Logo
6:15 am - 12:44 pmTLL-ORD
38h 29m2 stops
$714United Airlines
Find Deal
mié., dic. 24 - dom., dic. 28
LOT Logo
9:55 pm - 1:25 pmORD-TLL
31h 30m1 stop
LOT Logo
2:05 pm - 8:00 pmTLL-ORD
13h 55m1 stop
$2,893LOT
Find Deal
sáb., nov. 29 - sáb., dic. 13
Finnair Logo
4:06 pm - 3:15 pmORD-TLL
15h 09m2 stops
Finnair Logo
6:00 am - 3:25 pmTLL-ORD
17h 25m2 stops
$3,784Finnair
Find Deal
mar., dic. 2 - lun., dic. 15
Finnair Logo
4:06 pm - 4:35 pmORD-TLL
16h 29m2 stops
Finnair Logo
6:00 am - 1:50 pmTLL-ORD
15h 50m2 stops
$4,009Finnair
Find Deal
mar., dic. 2 - dom., dic. 14

United Airlines flights from Chicago to Tallinn

Our best United Airlines deals on Chicago to Tallinn flight tickets
United Airlines
Dec 24
ORD10:35 pmChicago O'Hare Intl
17h 15m
1 stop
TLL11:50 pmTallinn
Dec 28
TLL6:15 amTallinn
32h 15m
2 stops
ORD6:30 amChicago O'Hare Intl
$606
Find similar
United Airlines
Sep 17
ORD12:55 pmChicago O'Hare Intl
17h 00m
2 stops
TLL1:55 pmTallinn
Sep 24
TLL6:00 amTallinn
18h 53m
2 stops
ORD4:53 pmChicago O'Hare Intl
$625
Find similar
United Airlines
Dec 24
ORD6:10 pmChicago O'Hare Intl
21h 40m
2 stops
TLL11:50 pmTallinn
Dec 28
TLL6:15 amTallinn
38h 29m
2 stops
ORD12:44 pmChicago O'Hare Intl
$714
Find similar

Lufthansa flights from Chicago to Tallinn

Our best Lufthansa deals on Chicago to Tallinn flight tickets
Lufthansa
Dec 24
ORD10:35 pmChicago O'Hare Intl
17h 15m
1 stop
TLL11:50 pmTallinn
Dec 28
TLL1:55 pmTallinn
14h 10m
1 stop
ORD8:05 pmChicago O'Hare Intl
$555
Find similar
Lufthansa
Dec 24
ORD10:35 pmChicago O'Hare Intl
17h 15m
1 stop
TLL11:50 pmTallinn
Dec 28
TLL1:55 pmTallinn
14h 10m
1 stop
ORD8:05 pmChicago O'Hare Intl
$569
Find similar
Lufthansa
Dec 24
ORD10:35 pmChicago O'Hare Intl
17h 15m
1 stop
TLL11:50 pmTallinn
Dec 28
TLL6:15 amTallinn
21h 50m
1 stop
ORD8:05 pmChicago O'Hare Intl
$590
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 septiembre 16, 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

jue. 3/5

7:20 pm-1:25 am

1 stop22h 05m

Tallinn

vie. 3/13

8:00 pm-5:45 pm

2 stops28h 45m

$468

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

jue. 3/5

7:20 pm-10:20 am

1 stop31h 00m

Tallinn

vie. 3/13

3:45 pm-5:45 pm

1 stop33h 00m

$498

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mié. 12/24

10:35 pm-11:50 pm

1 stop17h 15m

Tallinn

dom. 12/28

1:55 pm-8:05 pm

1 stop14h 10m

$555

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mar. 11/25

9:55 pm-1:45 am

1 stop19h 50m

Tallinn

dom. 11/30

6:30 pm-7:55 pm

2 stops33h 25m

$564

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mié. 12/24

10:35 pm-11:50 pm

1 stop17h 15m

Tallinn

dom. 12/28

1:55 pm-8:05 pm

1 stop14h 10m

$569

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mié. 12/24

10:35 pm-11:50 pm

1 stop17h 15m

Tallinn

dom. 12/28

6:15 am-6:30 am

2 stops32h 15m

$606

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mié. 12/24

6:10 pm-11:50 pm

2 stops21h 40m

Tallinn

dom. 12/28

6:15 am-12:44 pm

2 stops38h 29m

$714

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

sáb. 11/29

9:55 pm-1:25 pm

1 stop31h 30m

Tallinn

sáb. 12/13

2:05 pm-8:00 pm

1 stop13h 55m

$2,893

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mar. 12/2

4:06 pm-3:15 pm

2 stops15h 09m

Tallinn

lun. 12/15

6:00 am-3:25 pm

2 stops17h 25m

$3,784

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mar. 12/2

4:06 pm-4:35 pm

2 stops16h 29m

Tallinn

dom. 12/14

6:00 am-1:50 pm

2 stops15h 50m

$4,009

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 November is, on average, the cheapest month to fly to Tallinn from Chicago, with most prices found around $498. If you aren’t able to travel during the month of November, then book flights to Tallinn from Chicago during March instead. Flights to Tallinn in March, while not as cheap as those in November, still average around $508.

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

Direct flights

None
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 $424Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $507Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
United AirlinesPriceFrom $528Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
LufthansaPriceFrom $535Free CancellationRating
6.8
7,407 reviews
Search Lufthansa 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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