Cheap flights from Chicago O'Hare Intl Airport to Tallinn from $257
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 9/11. 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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Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Tallinn
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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 cheapest month to fly to Tallinn?
The month of April is, on average, the cheapest month to fly to Tallinn from Chicago O'Hare Intl Airport, with most prices found around $548. If you aren’t able to travel during the month of April, then book flights to Tallinn from Chicago O'Hare Intl Airport during December instead. Flights to Tallinn in December, while not as cheap as those in April, still average around $553.
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 airline that flies from Chicago O'Hare Intl to Tallinn?
SWISS, Turkish Airlines, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Tallinn
What airlines fly to Tallinn?
Finnair, United Airlines and Lufthansa are the top three most popular airlines that fly to Tallinn from Chicago O'Hare Intl Airport according to our data. Finnair is the first choice among our users, with 48% 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.
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
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 11h 55m.
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 June 2025, 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 Finnair, representing 48% of all bookings. The subsequent popular airlines are United Airlines at 21%, Lufthansa at 18%, and Scandinavian Airlines at 13%.
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 $414 | Free Cancellation | Rating 7.3 1,393 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom $528 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $539 | Free Cancellation | Rating 6.7 7,156 reviews |
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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.