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Cheap flights from Chicago O'Hare Intl Airport to Tallinn from $315

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 7/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:15 pm - 10:30 am
ORD
-
TLL
31h 15m
1 stop
Scandinavian Airlines Logo
8:35 pm - 4:45 pm
TLL
-
ORD
52h 10m
2 stops
$559Scandinavian Airlines
Tue, Nov 3 - Tue, Feb 9
Scandinavian Airlines Logo
7:15 pm - 1:30 am
ORD
-
TLL
22h 15m
1 stop
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$581Scandinavian Airlines
Wed, Aug 19 - Sun, Aug 23
Scandinavian Airlines Logo
7:15 pm - 1:30 am
ORD
-
TLL
22h 15m
1 stop
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$591Scandinavian Airlines
Mon, Aug 17 - Wed, Sep 2
Scandinavian Airlines Logo
7:15 pm - 11:50 pm
ORD
-
TLL
20h 35m
2 stops
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$602Scandinavian Airlines
Thu, Oct 1 - Wed, Oct 7
Scandinavian Airlines Logo
7:15 pm - 11:45 pm
ORD
-
TLL
20h 30m
2 stops
Scandinavian Airlines Logo
8:35 pm - 4:45 pm
TLL
-
ORD
52h 10m
2 stops
$605Scandinavian Airlines
Tue, Nov 3 - Tue, Feb 9
Scandinavian Airlines Logo
7:15 pm - 11:50 pm
ORD
-
TLL
20h 35m
2 stops
Scandinavian Airlines Logo
8:20 pm - 4:10 pm
TLL
-
ORD
27h 50m
2 stops
$608Scandinavian Airlines
Mon, Aug 17 - Wed, Sep 2
Scandinavian Airlines Logo
7:15 pm - 10:45 am
ORD
-
TLL
31h 30m
1 stop
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$612Scandinavian Airlines
Thu, Aug 20 - Sun, Aug 23
Scandinavian Airlines Logo
7:15 pm - 1:30 am
ORD
-
TLL
22h 15m
1 stop
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$620Scandinavian Airlines
Thu, Oct 1 - Sat, Oct 10
Scandinavian Airlines Logo
7:15 pm - 1:30 am
ORD
-
TLL
22h 15m
1 stop
Scandinavian Airlines Logo
6:25 am - 4:10 pm
TLL
-
ORD
17h 45m
2 stops
$621Scandinavian Airlines
Thu, Oct 1 - Sat, Oct 10
Scandinavian Airlines Logo
7:15 pm - 1:40 pm
ORD
-
TLL
34h 25m
2 stops
Scandinavian Airlines Logo
6:15 am - 4:10 pm
TLL
-
ORD
17h 55m
1 stop
$627Scandinavian Airlines
Thu, Aug 20 - Sun, Aug 23

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SWISS flights from Chicago O'Hare Intl Airport to Tallinn

Our best SWISS deals on Chicago O'Hare Intl Airport to Tallinn flight tickets
SWISS
Aug 10
ORD2:20 pmChicago O'Hare Intl
27h 15m
1 stop
TLL1:35 amTallinn
Aug 25
TLL5:05 amTallinn
15h 30m
1 stop
ORD12:35 pmChicago O'Hare Intl
$690
SWISS
Aug 13
ORD2:20 pmChicago O'Hare Intl
27h 15m
1 stop
TLL1:35 amTallinn
Aug 20
TLL5:05 amTallinn
15h 30m
1 stop
ORD12:35 pmChicago O'Hare Intl
$737
SWISS
Jul 11
ORD7:05 pmChicago O'Hare Intl
22h 30m
1 stop
TLL1:35 amTallinn
Aug 21
TLL5:05 amTallinn
15h 30m
1 stop
ORD12:35 pmChicago O'Hare Intl
$943

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
Nov 3
ORD7:15 pmChicago O'Hare Intl
31h 15m
1 stop
TLL10:30 amTallinn
Feb 9
TLL8:35 pmTallinn
52h 10m
2 stops
ORD4:45 pmChicago O'Hare Intl
$559
Scandinavian Airlines
Aug 19
ORD7:15 pmChicago O'Hare Intl
22h 15m
1 stop
TLL1:30 amTallinn
Aug 23
TLL6:15 amTallinn
17h 55m
1 stop
ORD4:10 pmChicago O'Hare Intl
$581
Scandinavian Airlines
Aug 17
ORD7:15 pmChicago O'Hare Intl
22h 15m
1 stop
TLL1:30 amTallinn
Sep 2
TLL6:15 amTallinn
17h 55m
1 stop
ORD4:10 pmChicago O'Hare Intl
$591

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 June 30, 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

Cheapest round-trip

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 11/3

7:15 pm-10:30 am

1 stop31h 15m

Tallinn

Tue 2/9

8:35 pm-4:45 pm

2 stops52h 10m

$559

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 8/19

7:15 pm-1:30 am

1 stop22h 15m

Tallinn

Sun 8/23

6:15 am-4:10 pm

1 stop17h 55m

$581

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 8/17

7:15 pm-1:30 am

1 stop22h 15m

Tallinn

Wed 9/2

6:15 am-4:10 pm

1 stop17h 55m

$591
Quickest round-trip

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 10/1

7:15 pm-11:50 pm

2 stops20h 35m

Tallinn

Wed 10/7

6:15 am-4:10 pm

1 stop17h 55m

$602

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 11/3

7:15 pm-11:45 pm

2 stops20h 30m

Tallinn

Tue 2/9

8:35 pm-4:45 pm

2 stops52h 10m

$605

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 8/17

7:15 pm-11:50 pm

2 stops20h 35m

Tallinn

Wed 9/2

8:20 pm-4:10 pm

2 stops27h 50m

$608

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 8/20

7:15 pm-10:45 am

1 stop31h 30m

Tallinn

Sun 8/23

6:15 am-4:10 pm

1 stop17h 55m

$612

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 10/1

7:15 pm-1:30 am

1 stop22h 15m

Tallinn

Sat 10/10

6:15 am-4:10 pm

1 stop17h 55m

$620

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 10/1

7:15 pm-1:30 am

1 stop22h 15m

Tallinn

Sat 10/10

6:25 am-4:10 pm

2 stops17h 45m

$621

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Thu 8/20

7:15 pm-1:40 pm

2 stops34h 25m

Tallinn

Sun 8/23

6:15 am-4:10 pm

1 stop17h 55m

$627

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Tallinn?

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 $445. If you aren’t able to travel during the month of January, then book flights to Tallinn from Chicago O'Hare Intl Airport during April instead. Flights to Tallinn in April, while not as cheap as those in January, still average around $472.

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 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Tallinn takes 12h 05m
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Tallinn

  • 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 05m.

  • 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
7.4
1,860 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
9,897 reviews
Search United Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights
FinnairPriceFrom $785Free CancellationRating
7.6
1,415 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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