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Cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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.
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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport 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
6:25 am - 5:45 pm
TLL
-
ORD
18h 20m
1 stop
$442Scandinavian Airlines
Mon, Mar 9 - Mon, Mar 16
Scandinavian Airlines Logo
8:20 pm - 11:40 pm
ORD
-
TLL
20h 20m
2 stops
Scandinavian Airlines Logo
7:00 am - 5:45 pm
TLL
-
ORD
17h 45m
2 stops
$443Scandinavian Airlines
Mon, Mar 9 - Mon, Mar 16
LOT Logo
10:55 pm - 5:50 pm
ORD
-
TLL
11h 55m
1 stop
LOT Logo
6:25 pm - 7:50 pm
TLL
-
ORD
33h 25m
1 stop
$463LOT
Tue, Mar 24 - Tue, Mar 31
Scandinavian Airlines Logo
7:15 pm - 3:15 pm
ORD
-
TLL
12h 00m
1 stop
Scandinavian Airlines Logo
11:20 am - 4:10 pm
TLL
-
ORD
12h 50m
1 stop
$468Scandinavian Airlines
Sat, Apr 11 - Wed, Apr 15
Scandinavian Airlines Logo
7:15 pm - 10:45 am
ORD
-
TLL
31h 30m
1 stop
Scandinavian Airlines Logo
7:00 am - 4:10 pm
TLL
-
ORD
17h 10m
2 stops
$469Scandinavian Airlines
Sat, Apr 11 - Wed, Apr 15
Scandinavian Airlines Logo
7:20 pm - 11:40 pm
ORD
-
TLL
20h 20m
2 stops
Scandinavian Airlines Logo
7:00 am - 5:45 pm
TLL
-
ORD
17h 45m
2 stops
$473Scandinavian Airlines
Sun, Mar 1 - Mon, Mar 16
Scandinavian Airlines Logo
7:15 pm - 3:15 pm
ORD
-
TLL
12h 00m
1 stop
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$478Scandinavian Airlines
Fri, Apr 10 - Wed, Apr 15
Scandinavian Airlines Logo
7:15 pm - 10:10 am
ORD
-
TLL
30h 55m
2 stops
Scandinavian Airlines Logo
11:20 am - 4:10 pm
TLL
-
ORD
12h 50m
1 stop
$479Scandinavian Airlines
Fri, Apr 10 - Wed, Apr 15
Scandinavian Airlines Logo
7:15 pm - 11:50 pm
ORD
-
TLL
20h 35m
2 stops
Scandinavian Airlines Logo
7:00 am - 4:10 pm
TLL
-
ORD
17h 10m
2 stops
$481Scandinavian Airlines
Fri, Apr 10 - Wed, Apr 15
United Airlines Logo
2:30 pm - 1:10 pm
ORD
-
TLL
15h 40m
2 stops
United Airlines Logo
6:10 am - 11:00 am
TLL
-
ORD
12h 50m
1 stop
$495United Airlines
Tue, Mar 24 - Tue, Mar 31

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Tallinn

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Tallinn flight tickets
Scandinavian Airlines
Mar 9
ORD8:20 pmChicago O'Hare Intl
11h 50m
1 stop
TLL3:10 pmTallinn
Mar 16
TLL6:25 amTallinn
18h 20m
1 stop
ORD5:45 pmChicago O'Hare Intl
$442
Scandinavian Airlines
Mar 9
ORD8:20 pmChicago O'Hare Intl
20h 20m
2 stops
TLL11:40 pmTallinn
Mar 16
TLL6:25 amTallinn
18h 20m
1 stop
ORD5:45 pmChicago O'Hare Intl
$443
Scandinavian Airlines
Apr 11
ORD7:15 pmChicago O'Hare Intl
12h 00m
1 stop
TLL3:15 pmTallinn
Apr 15
TLL11:20 amTallinn
12h 50m
1 stop
ORD4:10 pmChicago O'Hare Intl
$468

LOT flights from Chicago O'Hare Intl Airport to Tallinn

Our best LOT deals on Chicago O'Hare Intl Airport to Tallinn flight tickets
LOT
Mar 10
ORD10:55 pmChicago O'Hare Intl
11h 55m
1 stop
TLL5:50 pmTallinn
Mar 17
TLL2:05 pmTallinn
13h 55m
1 stop
ORD9:00 pmChicago O'Hare Intl
$460
LOT
Mar 24
ORD10:55 pmChicago O'Hare Intl
11h 55m
1 stop
TLL5:50 pmTallinn
Mar 31
TLL6:25 pmTallinn
33h 25m
1 stop
ORD7:50 pmChicago O'Hare Intl
$463
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

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 February 8, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tallinn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 3/9

8:20 pm-3:10 pm

1 stop11h 50m

Tallinn

Mon 3/16

6:25 am-5:45 pm

1 stop18h 20m

$442

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 3/9

8:20 pm-11:40 pm

2 stops20h 20m

Tallinn

Mon 3/16

7:00 am-5:45 pm

2 stops17h 45m

$443

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 3/24

10:55 pm-5:50 pm

1 stop11h 55m

Tallinn

Tue 3/31

6:25 pm-7:50 pm

1 stop33h 25m

$463

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 4/11

7:15 pm-3:15 pm

1 stop12h 00m

Tallinn

Wed 4/15

11:20 am-4:10 pm

1 stop12h 50m

$468

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 4/11

7:15 pm-10:45 am

1 stop31h 30m

Tallinn

Wed 4/15

7:00 am-4:10 pm

2 stops17h 10m

$469

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 3/1

7:20 pm-11:40 pm

2 stops20h 20m

Tallinn

Mon 3/16

7:00 am-5:45 pm

2 stops17h 45m

$473

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Fri 4/10

7:15 pm-3:15 pm

1 stop12h 00m

Tallinn

Wed 4/15

6:15 am-4:10 pm

1 stop17h 55m

$478

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Fri 4/10

7:15 pm-10:10 am

2 stops30h 55m

Tallinn

Wed 4/15

11:20 am-4:10 pm

1 stop12h 50m

$479

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Fri 4/10

7:15 pm-11:50 pm

2 stops20h 35m

Tallinn

Wed 4/15

7:00 am-4:10 pm

2 stops17h 10m

$481

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 3/24

2:30 pm-1:10 pm

2 stops15h 40m

Tallinn

Tue 3/31

6:10 am-11:00 am

1 stop12h 50m

$495

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 O'Hare Intl Airport 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 January is, on average, the cheapest month to fly to Tallinn from Chicago O'Hare Intl Airport, with most prices found around $440. If you aren’t able to travel during the month of January, then book flights to Tallinn from Chicago O'Hare Intl Airport during March instead. Flights to Tallinn in March, while not as cheap as those in January, still average around $495.

When to book flights from Chicago O'Hare Intl Airport to Tallinn

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

Cheap Chicago O'Hare Intl Airport to Tallinn (ORD to TLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Tallinn

Fastest flight time

12h 00m

Direct flights

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

  • How far is Chicago O'Hare Intl to Tallinn by plane?

    The distance between Chicago O'Hare Intl and Tallinn is about 4454.3 mi. A reasonable flight in good conditions will take 12h 00m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Tallinn Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Tallinn Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Tallinn Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Tallinn Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Tallinn?

Best airlines flying from Chicago O'Hare Intl Airport to Tallinn

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Tallinn with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $433Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
LufthansaPriceFrom $492Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
FinnairPriceFrom $678Free CancellationRating
7.6
1,357 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?

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

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

momondo helps you find the best flight between Chicago and Tallinn by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Tallinn from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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