Cheap flights from Chicago to Estonia 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 to Estonia 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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Our best Scandinavian Airlines deals on Chicago to Estonia flight tickets
Air Canada flights from Chicago to Estonia
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Fly from
Fly to
Route
Depart
Return
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Mon 2/15
7:10 pm-10:30 am
1 stop31h 20m
Tallinn
Sun 2/28
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 11/3
12:45 pm-11:05 am
1 stop14h 20m
Tallinn
Tue 2/9
6:55 pm-6:20 pm
1 stop31h 25m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Tue 11/3
1:44 pm-2:10 pm
2 stops16h 26m
Tallinn
Tue 2/9
10:05 am-10:30 pm
2 stops20h 25m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Fri 11/6
4:20 pm-5:10 pm
1 stop16h 50m
Tallinn
Fri 11/13
6:35 am-8:05 pm
1 stop21h 30m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Tue 2/16
4:20 pm-5:10 pm
1 stop16h 50m
Tallinn
Tue 3/2
6:35 am-1:10 pm
1 stop14h 35m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Wed 2/17
4:20 pm-5:10 pm
1 stop16h 50m
Tallinn
Tue 3/2
6:35 am-3:20 pm
1 stop16h 45m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Tue 2/16
4:20 pm-5:10 pm
1 stop16h 50m
Tallinn
Mon 3/1
6:35 am-1:10 pm
1 stop14h 35m
ChicagoTallinn
ORD Chicago O'Hare Intl - TLL Tallinn
ORDTLL
Chicago O'Hare Intl
Mon 2/15
8:40 pm-12:25 am
2 stops19h 45m
Tallinn
Wed 3/3
10:05 am-10:31 pm
2 stops20h 26m
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.
What is the cheapest airline that flies from Chicago to Estonia?
Air Canada and Scandinavian Airlines are the most popular carriers operating from Chicago to Estonia
What airlines fly to Estonia?
Scandinavian Airlines, United Airlines and Finnair are the top three most popular airlines that fly to Estonia from Chicago 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 Estonia. Keep in mind that there are 4 different airlines that fly to Estonia on a routine basis, so you have a few additional options to choose from.
Cheap Chicago to Estonia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Estonia
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?
The number of operators available for flights from Chicago to Estonia is 4 as of October 2026.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $437 | Free Cancellation | Rating 7.4 2,015 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 6.8 8,269 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.4 10,332 reviews | |||
| PriceFrom $785 | Free Cancellation | Rating 7.6 1,425 reviews |
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.