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Cheap flights from Chicago to Tallinn from $553

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 6/7. 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.
Finnair Logo
9:30 pm - 8:55 pm
ORD
-
TLL
15h 25m
1 stop
Finnair Logo
6:00 am - 5:50 pm
TLL
-
ORD
19h 50m
1 stop
$663Finnair
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
11:05 am - 1:05 pm
ORD
-
TLL
18h 00m
2 stops
Multiple Airlines Logo
6:00 am - 5:50 pm
TLL
-
ORD
19h 50m
1 stop
$684Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Scandinavian Airlines Logo
7:15 pm - 11:50 pm
ORD
-
TLL
20h 35m
2 stops
Scandinavian Airlines Logo
8:50 pm - 4:10 pm
TLL
-
ORD
27h 20m
2 stops
$699Scandinavian Airlines
Sun, Sep 13 - Sun, Sep 20
Turkish Airlines Logo
8:10 pm - 10:20 am
ORD
-
TLL
30h 10m
1 stop
Turkish Airlines Logo
7:35 pm - 9:40 am
TLL
-
ORD
22h 05m
1 stop
$755Turkish Airlines
Sat, Aug 15 - Mon, Aug 31
United Airlines Logo
8:09 pm - 1:05 pm
ORD
-
TLL
32h 56m
2 stops
United Airlines Logo
6:10 am - 11:17 pm
TLL
-
ORD
25h 07m
2 stops
$756United Airlines
Sat, Aug 1 - Fri, Aug 14
United Airlines Logo
2:15 pm - 1:05 pm
ORD
-
TLL
38h 50m
2 stops
United Airlines Logo
6:10 am - 9:58 pm
TLL
-
ORD
23h 48m
2 stops
$760United Airlines
Sat, Aug 1 - Fri, Aug 14
United Airlines Logo
7:45 pm - 1:05 pm
ORD
-
TLL
33h 20m
2 stops
United Airlines Logo
1:50 pm - 12:55 pm
TLL
-
ORD
31h 05m
1 stop
$771United Airlines
Sat, Aug 15 - Mon, Aug 31
United Airlines Logo
7:45 pm - 1:05 pm
ORD
-
TLL
33h 20m
2 stops
United Airlines Logo
1:50 pm - 12:55 pm
TLL
-
ORD
31h 05m
1 stop
$772United Airlines
Sat, Aug 15 - Mon, Aug 31
Lufthansa Logo
7:45 pm - 1:05 pm
ORD
-
TLL
33h 20m
2 stops
Lufthansa Logo
5:55 pm - 12:55 pm
TLL
-
ORD
27h 00m
1 stop
$773Lufthansa
Sat, Aug 15 - Mon, Aug 31
United Airlines Logo
7:45 pm - 1:05 pm
ORD
-
TLL
33h 20m
2 stops
United Airlines Logo
1:50 pm - 2:55 pm
TLL
-
ORD
33h 05m
2 stops
$775United Airlines
Sat, Aug 15 - Mon, Aug 31

Turkish Airlines flights from Chicago to Tallinn

Our best Turkish Airlines deals on Chicago to Tallinn flight tickets
Turkish Airlines
Aug 15
ORD8:10 pmChicago O'Hare Intl
30h 10m
1 stop
TLL10:20 amTallinn
Aug 31
TLL7:35 pmTallinn
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$755
Turkish Airlines
Aug 15
ORD11:25 amChicago O'Hare Intl
14h 55m
1 stop
TLL10:20 amTallinn
Aug 31
TLL11:15 amTallinn
30h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$795
Turkish Airlines
Aug 15
ORD11:25 amChicago O'Hare Intl
23h 15m
1 stop
TLL6:40 pmTallinn
Aug 31
TLL11:15 amTallinn
30h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$800

Air Canada flights from Chicago to Tallinn

Our best Air Canada deals on Chicago to Tallinn flight tickets
Air Canada
Jun 7
ORD8:20 pmChicago O'Hare Intl
32h 45m
2 stops
TLL1:05 pmTallinn
Jun 15
TLL7:20 amTallinn
36h 40m
2 stops
ORD12:00 pmChicago O'Hare Intl
$901
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
$974

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 May 8, 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

Cheapest round-trip
Quickest round-trip

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 9/13

9:30 pm-8:55 pm

1 stop15h 25m

Tallinn

Sun 9/20

6:00 am-5:50 pm

1 stop19h 50m

$663

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 9/13

11:05 am-1:05 pm

2 stops18h 00m

Tallinn

Sun 9/20

6:00 am-5:50 pm

1 stop19h 50m

$684

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 9/13

7:15 pm-11:50 pm

2 stops20h 35m

Tallinn

Sun 9/20

8:50 pm-4:10 pm

2 stops27h 20m

$699

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/15

8:10 pm-10:20 am

1 stop30h 10m

Tallinn

Mon 8/31

7:35 pm-9:40 am

1 stop22h 05m

$755

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/1

8:09 pm-1:05 pm

2 stops32h 56m

Tallinn

Fri 8/14

6:10 am-11:17 pm

2 stops25h 07m

$756

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/1

2:15 pm-1:05 pm

2 stops38h 50m

Tallinn

Fri 8/14

6:10 am-9:58 pm

2 stops23h 48m

$760

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/15

7:45 pm-1:05 pm

2 stops33h 20m

Tallinn

Mon 8/31

1:50 pm-12:55 pm

1 stop31h 05m

$771

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/15

7:45 pm-1:05 pm

2 stops33h 20m

Tallinn

Mon 8/31

1:50 pm-12:55 pm

1 stop31h 05m

$772

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/15

7:45 pm-1:05 pm

2 stops33h 20m

Tallinn

Mon 8/31

5:55 pm-12:55 pm

1 stop27h 00m

$773

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 8/15

7:45 pm-1:05 pm

2 stops33h 20m

Tallinn

Mon 8/31

1:50 pm-2:55 pm

2 stops33h 05m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Chicago and Tallinn?

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 $389. If you aren’t able to travel during the month of February, then book flights to Tallinn from Chicago during November instead. Flights to Tallinn in November, while not as cheap as those in February, still average around $424.

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

13h 00m

Direct flights

None
The fastest flight from Chicago to Tallinn takes 13h 00m
There are no direct flights from Chicago to Tallinn. There are no popular flight routes from Chicago to Tallinn.
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Frequently asked questions about flying from Chicago to Tallinn

  • How far is Chicago to Tallinn by plane?

    The straight-line distance from Chicago to Tallinn is 4453.0 mi. Typically, this will take 13h 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
7.4
1,770 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,981 reviews
Search Lufthansa flights
FinnairPriceFrom $719Free CancellationRating
7.6
1,392 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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