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Cheap flights from Chicago to Estonia 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 Estonia 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 Estonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 10:20 am
ORD
-
TLL
30h 10m
1 stop
Turkish Airlines Logo
11:15 am - 9:40 am
TLL
-
ORD
30h 25m
1 stop
$604Turkish Airlines
Tue, Sep 8 - Thu, Sep 24
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
11:25 am - 6:40 pm
ORD
-
TLL
23h 15m
1 stop
Turkish Airlines Logo
7:35 pm - 9:40 am
TLL
-
ORD
22h 05m
1 stop
$705Turkish Airlines
Mon, Sep 7 - Thu, Sep 24
Scandinavian Airlines Logo
10:30 am - 10:45 am
ORD
-
TLL
16h 15m
2 stops
Scandinavian Airlines Logo
7:00 am - 4:10 pm
TLL
-
ORD
17h 10m
2 stops
$712Scandinavian Airlines
Tue, Sep 8 - Thu, Sep 24
Turkish Airlines Logo
11:25 am - 6:40 pm
ORD
-
TLL
23h 15m
1 stop
Turkish Airlines Logo
11:15 am - 9:40 am
TLL
-
ORD
30h 25m
1 stop
$729Turkish Airlines
Mon, Sep 7 - Fri, Sep 25
Air Canada Logo
2:01 pm - 7:55 pm
ORD
-
TLL
21h 54m
2 stops
Air Canada Logo
7:30 am - 8:12 pm
TLL
-
ORD
20h 42m
2 stops
$737Air Canada
Sun, Sep 6 - Wed, Sep 23
United Airlines Logo
9:00 am - 1:05 pm
ORD
-
TLL
20h 05m
2 stops
United Airlines Logo
1:50 pm - 7:55 pm
TLL
-
ORD
14h 05m
1 stop
$741United Airlines
Sun, Sep 6 - Tue, Sep 22
Turkish Airlines Logo
11:25 am - 10:20 am
ORD
-
TLL
14h 55m
1 stop
Turkish Airlines Logo
11:15 am - 9:40 am
TLL
-
ORD
30h 25m
1 stop
$745Turkish Airlines
Sat, Sep 5 - Wed, Sep 23

Turkish Airlines flights from Chicago to Estonia

Our best Turkish Airlines deals on Chicago to Estonia flight tickets
Turkish Airlines
Sep 8
ORD8:10 pmChicago O'Hare Intl
30h 10m
1 stop
TLL10:20 amTallinn
Sep 24
TLL11:15 amTallinn
30h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$604
Turkish Airlines
Sep 7
ORD11:25 amChicago O'Hare Intl
23h 15m
1 stop
TLL6:40 pmTallinn
Sep 24
TLL7:35 pmTallinn
22h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$705
Turkish Airlines
Sep 7
ORD11:25 amChicago O'Hare Intl
23h 15m
1 stop
TLL6:40 pmTallinn
Sep 25
TLL11:15 amTallinn
30h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$729

Air Canada flights from Chicago to Estonia

Our best Air Canada deals on Chicago to Estonia flight tickets
Air Canada
Sep 6
ORD2:01 pmChicago O'Hare Intl
21h 54m
2 stops
TLL7:55 pmTallinn
Sep 23
TLL7:30 amTallinn
20h 42m
2 stops
ORD8:12 pmChicago O'Hare Intl
$737
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 Estonia 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 7, 2026.
Use the filters below to find and compare flights from Chicago to Estonia 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 9/8

8:10 pm-10:20 am

1 stop30h 10m

Tallinn

Thu 9/24

11:15 am-9:40 am

1 stop30h 25m

$604

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

Mon 9/7

11:25 am-6:40 pm

1 stop23h 15m

Tallinn

Thu 9/24

7:35 pm-9:40 am

1 stop22h 05m

$705
Quickest round-trip

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 9/8

10:30 am-10:45 am

2 stops16h 15m

Tallinn

Thu 9/24

7:00 am-4:10 pm

2 stops17h 10m

$712

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 9/7

11:25 am-6:40 pm

1 stop23h 15m

Tallinn

Fri 9/25

11:15 am-9:40 am

1 stop30h 25m

$729

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 9/6

2:01 pm-7:55 pm

2 stops21h 54m

Tallinn

Wed 9/23

7:30 am-8:12 pm

2 stops20h 42m

$737

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 9/6

9:00 am-1:05 pm

2 stops20h 05m

Tallinn

Tue 9/22

1:50 pm-7:55 pm

1 stop14h 05m

$741

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 9/5

11:25 am-10:20 am

1 stop14h 55m

Tallinn

Wed 9/23

11:15 am-9:40 am

1 stop30h 25m

$745

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 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 February. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. If you’re not able to fly to Estonia in February, then November is your next best option. Flight prices from Chicago to Estonia during November average around $424.

Cheap Chicago to Estonia flight deals and tips

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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Chicago to Estonia takes 13h 00m
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 $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

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.

An easier way to manage your Estonia trip

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