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Cheap flights from Chicago to Estonia from $645

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
11:00 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
15h 50m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
6:00 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 50m1 stop Helsinki-Vantaa
$645Finnair
Wed, Apr 14 - Sun, Apr 18
Finnair Logo
9:30 pm - 3:45 pmORD  Chicago O'Hare Intl-TLL Tallinn
10h 15m1 stop Helsinki-Vantaa
Finnair Logo
10:10 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
15h 40m1 stop Helsinki-Vantaa
$646Finnair
Wed, Apr 14 - Sun, Apr 18
British Airways Logo
9:30 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 20m1 stop Helsinki-Vantaa
British Airways Logo
12:50 pm - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 00m1 stop Helsinki-Vantaa
$646British Airways
Thu, Apr 15 - Mon, Apr 19
British Airways Logo
9:30 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 20m1 stop Helsinki-Vantaa
British Airways Logo
6:00 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 50m1 stop Helsinki-Vantaa
$646British Airways
Thu, Apr 15 - Sun, Apr 18
Scandinavian Airlines Logo
7:15 pm - 10:45 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 55m1 stop Kastrup Copenhagen
$653Scandinavian Airlines
Thu, Apr 15 - Sun, Apr 18
Scandinavian Airlines Logo
7:10 pm - 1:25 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:20 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 25m1 stop Kastrup Copenhagen
$656Scandinavian Airlines
Sun, Dec 6 - Fri, Dec 11
Lufthansa Logo
10:35 pm - 12:40 amORD  Chicago O'Hare Intl-TLL Tallinn
18h 05m1 stop Frankfurt am Main
Lufthansa Logo
1:45 pm - 8:05 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 20m1 stop Frankfurt am Main
$690Lufthansa
Fri, Dec 4 - Fri, Dec 11
Lufthansa Logo
4:20 pm - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m1 stop Frankfurt am Main
Lufthansa Logo
2:05 pm - 7:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 50m1 stop Frankfurt am Main
$715Lufthansa
Wed, Mar 10 - Thu, Apr 1
United Airlines Logo
5:20 pm - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m1 stop Frankfurt am Main
United Airlines Logo
2:05 pm - 7:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 50m1 stop Frankfurt am Main
$715United Airlines
Wed, Mar 17 - Thu, Apr 15
United Airlines Logo
4:20 pm - 1:00 pmORD  Chicago O'Hare Intl-TLL Tallinn
12h 40m1 stop Frankfurt am Main
United Airlines Logo
2:05 pm - 7:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 50m1 stop Frankfurt am Main
$715United Airlines
Sun, Mar 7 - Thu, Apr 1

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Turkish Airlines flights from Chicago to Estonia

Our best Turkish Airlines deals on Chicago to Estonia flight tickets
Turkish Airlines
Dec 2
ORD11:45 amChicago O'Hare Intl
22h 15m
1 stop
TLL6:00 pmTallinn
Dec 9
TLL12:00 pmTallinn
30h 00m
1 stop
ORD10:00 amChicago O'Hare Intl
$674
Turkish Airlines
Nov 3
ORD12:45 pmChicago O'Hare Intl
14h 20m
1 stop
TLL11:05 amTallinn
Feb 9
TLL6:55 pmTallinn
31h 25m
1 stop
ORD6:20 pmChicago O'Hare Intl
$676
Turkish Airlines
Nov 3
ORD12:45 pmChicago O'Hare Intl
14h 20m
1 stop
TLL11:05 amTallinn
Feb 9
TLL6:55 pmTallinn
31h 25m
1 stop
ORD6:20 pmChicago O'Hare Intl
$679

Air Canada flights from Chicago to Estonia

Our best Air Canada deals on Chicago to Estonia flight tickets
Air Canada
Mar 13
ORD8:50 pmChicago O'Hare Intl
39h 15m
2 stops
TLL8:05 pmTallinn
Apr 2
TLL7:30 amTallinn
35h 33m
2 stops
ORD11:03 amChicago O'Hare Intl
$716
Air Canada
Nov 3
ORD10:15 amChicago O'Hare Intl
25h 50m
2 stops
TLL8:05 pmTallinn
Feb 9
TLL7:25 amTallinn
36h 40m
2 stops
ORD12:05 pmChicago O'Hare Intl
$819
Air Canada
Nov 3
ORD3:47 pmChicago O'Hare Intl
20h 18m
2 stops
TLL8:05 pmTallinn
Feb 9
TLL7:25 amTallinn
19h 36m
3 stops
ORD7:01 pmChicago O'Hare Intl
$3,027

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to Estonia that are best for you.

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Price

Cheapest round-trip

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Wed 4/14

11:00 pm-10:50 pm

2 stops15h 50m

Tallinn

Sun 4/18

6:00 am-5:50 pm

1 stop19h 50m

$645
Quickest round-trip

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Wed 4/14

9:30 pm-3:45 pm

1 stop10h 15m

Tallinn

Sun 4/18

10:10 am-5:50 pm

1 stop15h 40m

$646

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Thu 4/15

9:30 pm-10:50 pm

1 stop17h 20m

Tallinn

Mon 4/19

12:50 pm-5:50 pm

1 stop13h 00m

$646

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Thu 4/15

9:30 pm-10:50 pm

1 stop17h 20m

Tallinn

Sun 4/18

6:00 am-5:50 pm

1 stop19h 50m

$646

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Thu 4/15

7:15 pm-10:45 am

1 stop31h 30m

Tallinn

Sun 4/18

6:15 am-4:10 pm

1 stop17h 55m

$653

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Sun 12/6

7:10 pm-1:25 am

1 stop22h 15m

Tallinn

Fri 12/11

6:20 am-4:45 pm

1 stop18h 25m

$656

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Fri 12/4

10:35 pm-12:40 am

1 stop18h 05m

Tallinn

Fri 12/11

1:45 pm-8:05 pm

1 stop14h 20m

$690

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Wed 3/10

4:20 pm-5:10 pm

1 stop16h 50m

Tallinn

Thu 4/1

2:05 pm-7:55 pm

1 stop13h 50m

$715

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Wed 3/17

5:20 pm-5:10 pm

1 stop16h 50m

Tallinn

Thu 4/15

2:05 pm-7:55 pm

1 stop13h 50m

$715

ChicagoTallinn

ORD Chicago O'Hare Intl - TLL Tallinn

ORDTLL

Chicago O'Hare Intl

Sun 3/7

4:20 pm-1:00 pm

1 stop12h 40m

Tallinn

Thu 4/1

2:05 pm-7:55 pm

1 stop13h 50m

$715

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Estonia from

How to get the cheapest flight ticket from Chicago to Estonia

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 Estonia?

The cheapest month to fly to Estonia from Chicago is in April. Flight prices, which tend to average around $456, are often lower during this time because this is during the off-season. If you’re not able to fly to Estonia in April, then March is your next best option. Flight prices from Chicago to Estonia during March average around $498.

Can stopping save me money on Chicago to Estonia flights?

You could potentially save up to 11% on your flight if you consider stops on a Chicago to Estonia flight.

Cheap Chicago to Estonia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Estonia

Best Price Found

$645

Fastest flight time

12h 10m

Direct flights

None
The best flight deal from Chicago to Estonia found on momondo in the last 72 hours is $645
The fastest flight from Chicago to Estonia takes 12h 10m
There are no direct flights from Chicago to Estonia. There are no popular flight routes from Chicago to Estonia.
Search flight deals

Frequently asked questions about flying from Chicago to Estonia

  • When did momondo last update prices for flights from Chicago to Estonia?

    Prices for flights from Chicago to Estonia refresh daily.

  • How many operators does momondo search for flights from Chicago to Estonia?

  • How old do you have to be to fly from Chicago to Estonia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Estonia.

  • What documentation or ID do you need to fly to Estonia?

    The travel and health documents you'll need for your trip to Estonia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Estonia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Estonia

Compare and see reviews for airlines that fly from Chicago to Estonia with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $440Free CancellationRating
7.4
2,022 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
8,292 reviews
Search Lufthansa flights
United AirlinesPriceFrom $534Free CancellationRating
7.3
10,415 reviews
Search United Airlines flights
FinnairPriceFrom $817Free CancellationRating
7.6
1,416 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Estonia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Estonia. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Estonia with flexible booking policies on momondo?

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

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

Once you have performed a search for Chicago to Estonia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Estonia, momondo offers a useful price alert feature which will track prices for flights to Estonia from Chicago and alert you when they change.

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