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Tallinn

$466+ Cheap flights from O'Hare Intl (ORD) to Tallinn (TLL)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TLL
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Tallinn Ulemiste are usually found in December or February, booked 28 days in advance, depart on a Wednesday or Sunday and return on a Thursday

Cheap flight deals from O'Hare Intl to Tallinn

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 January 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$466
(oojo)

Popular in

June

Cheapest in

December

Average price

$681
Provider with most accurate pricing for Chicago O'Hare Intl-Tallinn Ulemiste flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Tallinn Ulemiste flights.
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From Chicago O'Hare Intl to Tallinn Ulemiste
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 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 O'Hare Intl to Tallinn

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

This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:15 pmORD - TLL
1 stop11h 55mScandinavian Airlines
Wed 4/238:00 pmTLL - ORD
2 stops28h 10mScandinavian Airlines
Deal found 1/28$466
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:35 pmORD - TLL
1 stop17h 20mMultiple Airlines
Wed 3/122:20 pmTLL - ORD
1 stop33h 55mMultiple Airlines
Deal found 1/30$490
This Finnair deal was found by Cheapflights users on 1/28. 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.
Tue 4/159:30 pmORD - TLL
1 stop19h 25mFinnair
Wed 4/232:55 pmTLL - ORD
1 stop10h 55mFinnair
Deal found 1/28$496
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:30 pmORD - TLL
1 stop19h 25mBritish Airways
Tue 4/296:00 amTLL - ORD
1 stop19h 50mBritish Airways
Deal found 1/29$508
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/264:16 pmORD - TLL
2 stops14h 54mAmerican Airlines
Wed 3/56:00 amTLL - ORD
2 stops21h 17mAmerican Airlines
Deal found 1/28$520
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:55 pmORD - TLL
1 stop16h 50mLufthansa
Wed 3/121:45 pmTLL - ORD
1 stop14h 20mLufthansa
Deal found 1/29$527
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.
Wed 3/56:30 pmORD - TLL
1 stop14h 15mUnited Airlines
Wed 3/125:55 amTLL - ORD
2 stops21h 00mUnited Airlines
Deal found 1/30$528
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/37:05 pmORD - TLL
1 stop34h 25mSWISS
Mon 2/106:05 amTLL - ORD
1 stop18h 10mSWISS
Deal found 1/29$636
This Air Canada deal was found by Cheapflights users on 1/29. 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.
Sat 3/152:05 pmORD - TLL
2 stops19h 00mAir Canada
Sat 3/227:35 amTLL - ORD
2 stops19h 02mAir Canada
Deal found 1/29$645
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/159:30 pmORD - TLL
1 stop30h 55mTurkish Airlines
Sat 3/226:55 pmTLL - ORD
1 stop31h 40mTurkish Airlines
Deal found 1/29$968
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/155:25 pmORD - TLL
1 stop13h 05mKLM
Sat 3/227:35 amTLL - ORD
1 stop14h 55mKLM
Deal found 1/29$1,032

Find flights from O'Hare Intl to Tallinn within your budget

Customize your flight search to find flights from O'Hare Intl 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/15

7:15 pm-3:10 pm

1 stop11h 55m

Tallinn Ulemiste

Wed 4/23

8:00 pm-4:10 pm

2 stops28h 10m

$466

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 3/5

10:35 pm-11:55 pm

1 stop17h 20m

Tallinn Ulemiste

Wed 3/12

2:20 pm-5:15 pm

1 stop33h 55m

$490

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Tue 4/15

9:30 pm-12:55 am

1 stop19h 25m

Tallinn Ulemiste

Wed 4/23

2:55 pm-5:50 pm

1 stop10h 55m

$496

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 4/23

9:30 pm-12:55 am

1 stop19h 25m

Tallinn Ulemiste

Tue 4/29

6:00 am-5:50 pm

1 stop19h 50m

$508

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 2/26

4:16 pm-3:10 pm

2 stops14h 54m

Tallinn Ulemiste

Wed 3/5

6:00 am-7:17 pm

2 stops21h 17m

$520

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 3/5

3:55 pm-4:45 pm

1 stop16h 50m

Tallinn Ulemiste

Wed 3/12

1:45 pm-9:05 pm

1 stop14h 20m

$527

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 3/5

6:30 pm-4:45 pm

1 stop14h 15m

Tallinn Ulemiste

Wed 3/12

5:55 am-7:55 pm

2 stops21h 00m

$528

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Wed 4/23

7:50 pm-11:40 am

1 stop31h 50m

Tallinn Ulemiste

Mon 4/28

12:35 pm-9:50 am

1 stop29h 15m

$601

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sat 3/15

2:05 pm-4:05 pm

2 stops19h 00m

Tallinn Ulemiste

Sat 3/22

7:35 am-7:37 pm

2 stops19h 02m

$645

ChicagoTallinn

ORD - TLL

ORDTLL

Chicago O'Hare Intl

Sun 3/16

8:04 pm-1:30 pm

3 stops58h 26m

Tallinn Ulemiste

Wed 3/26

2:20 pm-3:05 pm

2 stops31h 45m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 15 results
1
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Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Tallinn in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 O'Hare Intl Airport-Tallinn flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Tallinn flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Tallinn flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Tallinn flights, Cheapflights users trust eDreams the most. eDreams 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 O'Hare Intl Airport-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 O'Hare Intl to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from O'Hare Intl 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 O'Hare Intl to Tallinn

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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Tallinn?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Tallinn. Price data was last updated on January 24, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Tallinn is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Tallinn?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Tallinn (average of $550). Flying from Chicago O'Hare Intl Airport 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 ORD to TLL?

Find hourly flight availability from O'Hare Intl 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 January 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Chicago O'Hare Intl Airport to Tallinn by exploring options for tickets in the evening.

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 January 30, 2025.
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,335 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,285 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,584 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,906 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,903 reviews
KLM
7.8
Good
1,335 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

    If you book a flight to Tallinn from Chicago O'Hare Intl, 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 O'Hare Intl to Ulemiste per day from 5 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Tallinn round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Tallinn, with prices starting at $466. Additional round-trip tickets that might be worth considering are offered by Finnair and British Airways, with the lowest prices starting at $496 and $508, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Tallinn for 37% less than the average price by searching for these airlines.

  • Can I find deals for flights from O'Hare Intl to Tallinn that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Tallinn?

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

  • Can I find deals for business class flights from O'Hare Intl to Tallinn?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Tallinn?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Tallinn (average of $550). Flying from Chicago O'Hare Intl Airport 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

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Alternative routes for O'Hare Intl to Tallinn

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

Top 5 airlines flying from O'Hare Intl to Tallinn

Discover the top 5 airlines that operate flights from O'Hare Intl 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$414Average$460FlexibilityNo cancel feeOn-time77%
FinnairCheapest$513Average$700FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$529Average$765FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$568Average$818FlexibilityNo cancel feeOn-time76%
LOTCheapest$722Average$1,111FlexibilityNo cancel feeOn-time81%
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