Cheap flights from Chicago O'Hare Intl Airport to Tallinn from $360
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 11/30. 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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Not ready to book? to track prices.Turkish Airlines flights from Chicago O'Hare Intl Airport to Tallinn
Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Tallinn flight tickets
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
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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
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Mon 11/30
7:10 pm-10:30 am
1 stop31h 20m
Tallinn
Thu 12/10
6:20 am-4:45 pm
1 stop18h 25m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Sat 2/13
7:10 pm-10:30 am
1 stop31h 20m
Tallinn
Wed 2/24
3:55 pm-4:45 pm
1 stop32h 50m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Thu 11/5
6:35 pm-11:55 am
2 stops33h 20m
Tallinn
Thu 11/12
5:50 am-11:15 pm
2 stops25h 25m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Tue 11/10
11:45 am-11:05 am
1 stop15h 20m
Tallinn
Wed 11/18
12:00 pm-10:00 am
1 stop30h 00m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Sun 1/3
3:54 pm-4:55 pm
2 stops17h 01m
Tallinn
Sat 1/9
12:20 pm-10:30 pm
2 stops18h 10m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Sun 11/22
4:20 pm-5:10 pm
1 stop16h 50m
Tallinn
Sun 11/29
6:35 am-2:00 pm
2 stops39h 25m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Sun 11/22
4:20 pm-5:10 pm
1 stop16h 50m
Tallinn
Sun 11/29
5:55 pm-1:10 pm
1 stop27h 15m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Mon 12/28
8:05 pm-12:25 am
2 stops20h 20m
Tallinn
Mon 1/4
10:40 pm-7:35 pm
2 stops28h 55m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Sat 11/21
6:56 am-1:00 pm
2 stops22h 04m
Tallinn
Sat 11/28
6:35 am-3:38 pm
2 stops41h 03m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Fri 12/18
7:45 pm-1:00 pm
2 stops33h 15m
Tallinn
Mon 12/28
6:35 am-6:25 pm
2 stops19h 50m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $923 to $1,255.The lowest price recently found on this route was $477.
What is the cheapest airline that flies from Chicago O'Hare Intl to Tallinn?
Scandinavian Airlines is the most popular carrier operating from Chicago O'Hare Intl to Tallinn
What airlines fly to Tallinn?
Scandinavian Airlines, United Airlines and Finnair are the top three most popular airlines that fly to Tallinn from Chicago O'Hare Intl Airport according to our data. Scandinavian Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Tallinn. Keep in mind that there are 4 different airlines that fly to Tallinn on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Tallinn?
Istanbul (IST) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Tallinn?
Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $600.
Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Tallinn?
Flights connecting via Helsinki (HEL) have the shortest average one-way travel time: 10h 30m.
Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Tallinn?
Helsinki (HEL) has the shortest average layover time for this route: 1h 44m.
When to book flights from Chicago O'Hare Intl Airport to Tallinn
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
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 10h 45m.
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?
As of October 2026, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Tallinn is Scandinavian Airlines, representing 41% of all bookings. The subsequent popular airlines are United Airlines at 23%, Finnair at 19%, and Lufthansa at 17%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $437 | Free Cancellation | Rating 7.4 2,010 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 6.8 8,267 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.4 10,307 reviews | |||
| PriceFrom $785 | Free Cancellation | Rating 7.6 1,428 reviews |
Traveling to a place near Tallinn?
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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.