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Cheap flights from Chicago O'Hare Intl Airport to Tallinn from $252

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 2/23. 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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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
10:11 am - 10:20 amORD-TLL
16h 09m2 stops
Scandinavian Airlines Logo
3:45 pm - 4:45 pmTLL-ORD
33h 00m1 stop
$379Scandinavian Airlines
Find Deal
mar., feb. 24 - sáb., feb. 28
Scandinavian Airlines Logo
10:40 am - 10:20 amORD-TLL
15h 40m2 stops
Scandinavian Airlines Logo
8:00 pm - 4:45 pmTLL-ORD
28h 45m2 stops
$381Scandinavian Airlines
Find Deal
vie., ene. 23 - mar., ene. 27
Scandinavian Airlines Logo
7:05 am - 10:20 amORD-TLL
19h 15m2 stops
Scandinavian Airlines Logo
6:25 am - 4:45 pmTLL-ORD
18h 20m1 stop
$391Scandinavian Airlines
Find Deal
jue., ene. 15 - jue., ene. 22
Scandinavian Airlines Logo
7:05 am - 3:10 pmORD-TLL
24h 05m2 stops
Scandinavian Airlines Logo
11:00 am - 4:45 pmTLL-ORD
37h 45m2 stops
$400Scandinavian Airlines
Find Deal
jue., ene. 15 - jue., ene. 22
Scandinavian Airlines Logo
10:40 am - 10:20 amORD-TLL
15h 40m2 stops
Scandinavian Airlines Logo
3:45 pm - 4:45 pmTLL-ORD
33h 00m1 stop
$408Scandinavian Airlines
Find Deal
vie., ene. 23 - mar., ene. 27
Scandinavian Airlines Logo
7:05 am - 3:10 pmORD-TLL
24h 05m2 stops
Scandinavian Airlines Logo
4:10 pm - 4:45 pmTLL-ORD
56h 35m2 stops
$415Scandinavian Airlines
Find Deal
mar., feb. 24 - sáb., feb. 28
Scandinavian Airlines Logo
6:25 pm - 3:10 pmORD-TLL
36h 45m2 stops
Scandinavian Airlines Logo
6:25 am - 4:45 pmTLL-ORD
18h 20m1 stop
$419Scandinavian Airlines
Find Deal
vie., feb. 6 - sáb., feb. 14
Scandinavian Airlines Logo
7:20 pm - 3:10 pmORD-TLL
11h 50m1 stop
Scandinavian Airlines Logo
8:00 pm - 4:45 pmTLL-ORD
52h 45m2 stops
$420Scandinavian Airlines
Find Deal
mié., ene. 14 - lun., ene. 19
Scandinavian Airlines Logo
7:20 pm - 10:30 amORD-TLL
31h 10m2 stops
Scandinavian Airlines Logo
4:20 pm - 4:55 pmTLL-ORD
32h 35m2 stops
$421Scandinavian Airlines
Find Deal
vie., feb. 6 - sáb., feb. 14
Scandinavian Airlines Logo
7:20 pm - 3:10 pmORD-TLL
11h 50m1 stop
Scandinavian Airlines Logo
11:00 am - 4:45 pmTLL-ORD
13h 45m1 stop
$423Scandinavian Airlines
Find Deal
jue., ene. 15 - jue., ene. 22

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
Feb 24
ORD10:11 amChicago O'Hare Intl
16h 09m
2 stops
TLL10:20 amTallinn
Feb 28
TLL3:45 pmTallinn
33h 00m
1 stop
ORD4:45 pmChicago O'Hare Intl
$379
Find similar
Scandinavian Airlines
Jan 23
ORD10:40 amChicago O'Hare Intl
15h 40m
2 stops
TLL10:20 amTallinn
Jan 27
TLL8:00 pmTallinn
28h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl
$381
Find similar
Scandinavian Airlines
Jan 15
ORD7:05 amChicago O'Hare Intl
19h 15m
2 stops
TLL10:20 amTallinn
Jan 22
TLL6:25 amTallinn
18h 20m
1 stop
ORD4:45 pmChicago O'Hare Intl
$391
Find similar

Air Canada flights from Chicago O'Hare Intl Airport to Tallinn

Our best Air Canada deals on Chicago O'Hare Intl Airport to Tallinn flight tickets
Air Canada
May 13
ORD3:40 pmChicago O'Hare Intl
20h 15m
2 stops
TLL7:55 pmTallinn
May 27
TLL7:30 amTallinn
19h 49m
2 stops
ORD7:19 pmChicago O'Hare Intl
$514
Find similar
Air Canada
May 19
ORD1:10 pmChicago O'Hare Intl
22h 45m
2 stops
TLL7:55 pmTallinn
May 28
TLL7:30 amTallinn
19h 49m
2 stops
ORD7:19 pmChicago O'Hare Intl
$544
Find similar

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 diciembre 3, 2025.
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

mar. 2/24

10:11 am-10:20 am

2 stops16h 09m

Tallinn

sáb. 2/28

3:45 pm-4:45 pm

1 stop33h 00m

$379

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

vie. 1/23

10:40 am-10:20 am

2 stops15h 40m

Tallinn

mar. 1/27

8:00 pm-4:45 pm

2 stops28h 45m

$381

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

jue. 1/15

7:05 am-10:20 am

2 stops19h 15m

Tallinn

jue. 1/22

6:25 am-4:45 pm

1 stop18h 20m

$391

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

jue. 1/15

7:05 am-3:10 pm

2 stops24h 05m

Tallinn

jue. 1/22

11:00 am-4:45 pm

2 stops37h 45m

$400

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

vie. 1/23

10:40 am-10:20 am

2 stops15h 40m

Tallinn

mar. 1/27

3:45 pm-4:45 pm

1 stop33h 00m

$408

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mar. 2/24

7:05 am-3:10 pm

2 stops24h 05m

Tallinn

sáb. 2/28

4:10 pm-4:45 pm

2 stops56h 35m

$415

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

vie. 2/6

6:25 pm-3:10 pm

2 stops36h 45m

Tallinn

sáb. 2/14

6:25 am-4:45 pm

1 stop18h 20m

$419

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

mié. 1/14

7:20 pm-3:10 pm

1 stop11h 50m

Tallinn

lun. 1/19

8:00 pm-4:45 pm

2 stops52h 45m

$420

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

vie. 2/6

7:20 pm-10:30 am

2 stops31h 10m

Tallinn

sáb. 2/14

4:20 pm-4:55 pm

2 stops32h 35m

$421

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

jue. 1/15

7:20 pm-3:10 pm

1 stop11h 50m

Tallinn

jue. 1/22

11:00 am-4:45 pm

1 stop13h 45m

$423

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 October is, on average, the cheapest month to fly to Tallinn from Chicago O'Hare Intl Airport, with most prices found around $439. If you aren’t able to travel during the month of October, then book flights to Tallinn from Chicago O'Hare Intl Airport during September instead. Flights to Tallinn in September, while not as cheap as those in October, still average around $485.

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

The cheapest day to depart from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 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

11h 50m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Tallinn takes 11h 50m
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 10h 15m.

  • 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
1,591 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
LufthansaPriceFrom $535Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights
FinnairPriceFrom $606Free CancellationRating
7.6
1,334 reviews
Search Finnair flights

Traveling to a place near Tallinn?

Book flights to Tallinn if you plan to visit one of these locations
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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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