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$496+ Cheap flights from Tallinn (TLL) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Tallinn to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Tallinn (TLL) to Illinois (USIL). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(Finnair)

Popular in

July

Cheapest in

April

Average price

$671
Provider with most accurate pricing for Tallinn Ulemiste-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Tallinn Ulemiste-Chicago (CHI) flights.
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From Tallinn Ulemiste to Illinois
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Highest demand for flights based on searches. 14% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Tallinn to Illinois

Cheapest flights from Tallinn to Illinois
Explore the most affordable flight options available from Tallinn to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Finnair deal was found by Cheapflights users on 1/30. 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.
Thu 5/112:55 pmTLL - ORD
1 stop12h 55mFinnair
Sat 5/105:35 pmORD - TLL
2 stops14h 30mFinnair
Deal found 1/30$496
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:00 amTLL - ORD
2 stops17h 24mMultiple Airlines
Sat 5/104:55 pmORD - TLL
2 stops15h 10mMultiple Airlines
Deal found 1/30$544
This Turkish Airlines deal was found by Cheapflights users on 1/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1212:20 pmTLL - ORD
1 stop29h 50mTurkish Airlines
Sun 3/239:30 pmORD - TLL
1 stop37h 30mTurkish Airlines
Deal found 1/30$596
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Thu 3/66:25 amTLL - ORD
2 stops36h 29mUnited Airlines
Mon 3/1011:35 pmORD - TLL
1 stop17h 20mUnited Airlines
Deal found 1/30$614
This Gotogate deal was found by Cheapflights users on 1/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/146:25 amTLL - ORD
1 stop15h 00mLufthansa
Wed 3/194:15 pmORD - TLL
1 stop24h 40mLufthansa
Deal found 1/30$648
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:05 amTLL - ORD
2 stops20h 32mAir Canada
Mon 3/109:12 pmORD - TLL
3 stops32h 38mAir Canada
Deal found 1/30$655
This SWISS deal was found by Cheapflights users on 1/30. 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.
Wed 3/122:20 pmTLL - ORD
2 stops29h 55mSWISS
Sun 3/239:38 pmORD - TLL
3 stops56h 52mSWISS
Deal found 1/30$776

Find flights from Tallinn to Illinois within your budget

Customize your flight search to find flights from Tallinn to Illinois 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 5/1

12:55 pm-5:50 pm

1 stop12h 55m

Chicago O'Hare Intl

Sat 5/10

5:35 pm-4:05 pm

2 stops14h 30m

$496

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 5/1

10:00 am-7:24 pm

2 stops17h 24m

Chicago O'Hare Intl

Sat 5/10

4:55 pm-4:05 pm

2 stops15h 10m

$544

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 3/12

12:20 pm-11:10 am

1 stop29h 50m

Chicago O'Hare Intl

Sun 3/23

9:30 pm-6:00 pm

1 stop37h 30m

$596

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 3/6

6:25 am-10:54 am

2 stops36h 29m

Chicago O'Hare Intl

Mon 3/10

11:35 pm-11:55 pm

1 stop17h 20m

$614

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Fri 3/14

6:25 am-2:25 pm

1 stop15h 00m

Chicago O'Hare Intl

Wed 3/19

4:15 pm-11:55 pm

1 stop24h 40m

$648

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 3/6

7:05 am-7:37 pm

2 stops20h 32m

Chicago O'Hare Intl

Mon 3/10

9:12 pm-12:50 pm

3 stops32h 38m

$655

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 3/12

2:20 pm-1:15 pm

2 stops29h 55m

Chicago O'Hare Intl

Sun 3/23

9:38 pm-1:30 pm

3 stops56h 52m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Tallinn to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Tallinn 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 Tallinn to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Tallinn to Illinois (average of $245). Flying from Tallinn to Illinois in March is currently the most expensive (average of $325). 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 TLL to IL?

Find hourly flight availability from Tallinn to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Tallinn to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 30, 2025.
Finnair
7.6
Good
1,285 reviews

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Finnair
7.6
Good
1,285 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

SWISS
7.5
Good
1,584 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

United Airlines
7.4
Good
8,906 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Turkish Airlines
7.3
Good
3,903 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Air Canada
7.0
Good
8,641 reviews
Finnair
7.6
Good
1,285 reviews

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Related info for your journey

Find useful and relevant information for your journey from Tallinn to Illinois. 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 from for flights from Tallinn to Illinois?

    For a flight from Tallinn to Illinois, you will be flying from Ulemiste. Tallinn Ulemiste (TLL) is just 2.1 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tallinn to Illinois 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 Tallinn to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Tallinn to Illinois (average of $245). Flying from Tallinn to Illinois in March is currently the most expensive (average of $325). 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

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Alternative routes for Tallinn to Illinois

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Top 2 airlines flying from Tallinn to Illinois

Discover the top 2 airlines that operate flights from Tallinn to Illinois. 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$441Average$674FlexibilityNo cancel feeOn-time76%
LOTCheapest$547Average$698FlexibilityNo cancel feeOn-time81%
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