HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tallinn

$313+ Cheap flights from Chicago (CHI) to Tallinn (TLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TLL
Dec 14 — Dec 211
Sat 12/14
Sat 12/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Tallinn with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Tallinn

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Tallinn (TLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 9, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$415
(oojo)

One-way from

$313
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$828
Provider with most accurate pricing for Chicago (CHI)-Tallinn Ulemiste flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Tallinn Ulemiste flights.
Search Deals
From Chicago (CHI) to Tallinn Ulemiste
Search Deals
One-way flight from Chicago (CHI) to Tallinn Ulemiste
Search Deals
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 5% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Chicago to Tallinn

Cheapest flights from Chicago to Tallinn
Explore the most affordable flight options available from Chicago to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/910:35 pmORD - TLL
1 stop17h 20mMultiple Airlines
Wed 4/306:05 amTLL - ORD
1 stop17h 50mMultiple Airlines
Deal found 12/8$689
This United Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/912:00 pmORD - TLL
2 stops21h 15mUnited Airlines
Wed 4/306:05 amTLL - ORD
2 stops21h 55mUnited Airlines
Deal found 12/8$712
This Finnair deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:30 pmORD - TLL
2 stops14h 25mFinnair
Tue 12/316:00 amTLL - ORD
2 stops16h 45mFinnair
Deal found 12/8$957
This SWISS deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:46 pmORD - TLL
3 stops69h 19mSWISS
Wed 4/306:05 amTLL - ORD
2 stops19h 55mSWISS
Deal found 12/8$1,064

Find flights from Chicago to Tallinn within your budget

Customize your flight search to find flights from Chicago to Tallinn 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, Cheapflights users made 2,857,848 searches. Data last updated December 9, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 1/27

7:40 pm-11:30 pm

2 stops19h 50m

Tallinn Ulemiste

Mon 2/3

7:00 am-5:50 pm

2 stops18h 50m

$415

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 1/14

3:55 pm-1:00 pm

1 stop13h 05m

Tallinn Ulemiste

Fri 1/31

6:25 am-2:45 pm

2 stops16h 20m

$506

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 2/3

3:55 pm-5:15 pm

1 stop17h 20m

Tallinn Ulemiste

Thu 3/27

6:25 am-10:06 pm

2 stops22h 41m

$507

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 1/15

3:55 pm-4:45 pm

1 stop16h 50m

Tallinn Ulemiste

Wed 1/29

5:55 am-1:25 pm

1 stop15h 30m

$510

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 1/22

7:05 pm-1:05 am

1 stop22h 00m

Tallinn Ulemiste

Wed 1/29

2:20 pm-4:15 pm

1 stop33h 55m

$512

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Mon 12/16

6:30 pm-4:55 pm

2 stops14h 25m

Tallinn Ulemiste

Tue 12/31

6:00 am-2:45 pm

2 stops16h 45m

$957

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 2/15

6:30 pm-10:40 pm

2 stops20h 10m

$313

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 2/15

11:55 am-11:25 am

1 stop15h 30m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Chicago to Tallinn

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Tallinn in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Tallinn flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Tallinn flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Tallinn flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Tallinn flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Tallinn flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Tallinn

Get recent, data-driven insights about flights from Chicago to Tallinn including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Tallinn?

Currently, November is the cheapest month in which you can book a flight from Chicago to Tallinn (average of $550). Flying from Chicago to Tallinn in June is currently the most expensive (average of $1,100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to TLL?

Find hourly flight availability from Chicago to Tallinn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Chicago to Tallinn by exploring options for tickets in the morning.

Rainfall in Tallinn by month

Plan your trip to Tallinn by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tallinn ranges from 1.3 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Tallinn when rainfall is around 1.3 in.

Temperature in Tallinn by month

Plan your trip to Tallinn by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tallinn, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Tallinn

Get insights into the airlines that provide service to Tallinn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tallinn. Reviews last updated December 9, 2024.
Finnair
7.7
Good
1,288 reviews

Boarding

7.7

Overall

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.7
Good
1,288 reviews
Finnair
7.7
Good
1,288 reviews

Boarding

7.7

Overall

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

SWISS
7.6
Good
1,619 reviews
Finnair
7.7
Good
1,288 reviews

Boarding

7.7

Overall

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

United Airlines
7.4
Good
9,120 reviews
Finnair
7.7
Good
1,288 reviews

Boarding

7.7

Overall

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Turkish Airlines
7.3
Good
3,919 reviews
Finnair
7.7
Good
1,288 reviews

Boarding

7.7

Overall

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Scandinavian Airlines
7.3
Good
1,304 reviews
Finnair
7.7
Good
1,288 reviews

Boarding

7.7

Overall

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Chicago to Tallinn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tallinn from Chicago?

    If you book a flight to Tallinn from Chicago, you will be flying to Ulemiste, which is the city’s only airport. Tallinn Ulemiste (TLL) is located 2.1 mi from the center of Tallinn. There are 0 flights from Chicago to Ulemiste per day from 5 different airlines.

  • What are the cheapest airlines flying from Chicago to Tallinn round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Tallinn, with prices starting at $415. Additional round-trip tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at $506 and $510, respectively. Scandinavian Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Chicago to Tallinn that include hotel bookings?

    Yes. In addition to deals on Chicago to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Tallinn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Tallinn.

  • Can I find deals for business class flights from Chicago to Tallinn?

    Yes. Cheapflights offers flight deals from Chicago to Tallinn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Tallinn?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Tallinn (average of $550). Flying from Chicago to Tallinn in June is currently the most expensive (average of $1,100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Tallinn

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Tallinn flights
O'Hare Intl to Tartu flights
St. Louis to Tallinn flights

Top 5 airlines flying from Chicago to Tallinn

Discover the top 5 airlines that operate flights from Chicago to Tallinn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,857,848 searches. Data last updated December 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$416Average$472FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$529Average$758FlexibilityNo cancel feeOn-time69%
FinnairCheapest$532Average$648FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$570Average$804FlexibilityNo cancel feeOn-time76%
LOTCheapest$680Average$1,104FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.