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O'Hare Intl

$503+ Cheap flights from Tallinn (TLL) to O'Hare Intl (ORD)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Tallinn Ulemiste to Chicago O'Hare Intl are usually found in May or April, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Tallinn to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tallinn (TLL) to O'Hare Intl (ORD). 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 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$505
(Finnair)

Popular in

July

Cheapest in

May

Average price

$640
Provider with most accurate pricing for Tallinn Ulemiste-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Tallinn Ulemiste-Chicago O'Hare Intl flights.
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From Tallinn Ulemiste to Chicago O'Hare Intl
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Highest demand for flights based on searches. 20% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 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 O'Hare Intl

Cheapest flights from Tallinn to O'Hare Intl
Explore the most affordable flight options available from Tallinn to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This lol.travel deal was found by Cheapflights users on 1/21. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:25 pmTLL - ORD
1 stop28h 45mLOT
Tue 10/79:40 pmORD - TLL
1 stop12h 05mLOT
Deal found 1/21$503
This Finnair deal was found by Cheapflights users on 1/21. 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.
Wed 4/302:55 pmTLL - ORD
1 stop10h 55mFinnair
Wed 5/149:30 pmORD - TLL
1 stop14h 05mFinnair
Deal found 1/21$505
This Priceline deal was found by Cheapflights users on 1/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:35 amTLL - ORD
1 stop14h 15mBritish Airways
Fri 5/169:30 pmORD - TLL
1 stop19h 25mBritish Airways
Deal found 1/21$515
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/45:55 amTLL - ORD
2 stops16h 50mUnited Airlines
Tue 3/114:15 pmORD - TLL
1 stop18h 00mUnited Airlines
Deal found 1/20$545
This American Airlines deal was found by Cheapflights users on 1/21. 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 stops19h 16mMultiple Airlines
Fri 5/1611:46 amORD - TLL
2 stops19h 54mMultiple Airlines
Deal found 1/21$554
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 5/46:00 amTLL - ORD
2 stops15h 50mAmerican Airlines
Fri 5/234:55 pmORD - TLL
2 stops14h 45mAmerican Airlines
Deal found 1/21$559
This KLM deal was found by Cheapflights users on 1/21. 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.
Thu 2/277:35 amTLL - ORD
2 stops18h 50mKLM
Mon 3/34:25 pmORD - TLL
1 stop13h 05mKLM
Deal found 1/21$587

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

Customize your flight search to find flights from Tallinn to O'Hare Intl 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 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 4/30

2:55 pm-5:50 pm

1 stop10h 55m

Chicago O'Hare Intl

Wed 5/14

9:30 pm-7:35 pm

1 stop14h 05m

$505

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 4/30

11:35 am-5:50 pm

1 stop14h 15m

Chicago O'Hare Intl

Fri 5/16

9:30 pm-12:55 am

1 stop19h 25m

$515

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Tue 3/4

5:55 am-2:45 pm

2 stops16h 50m

Chicago O'Hare Intl

Tue 3/11

4:15 pm-5:15 pm

1 stop18h 00m

$545

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 5/1

10:00 am-9:16 pm

2 stops19h 16m

Chicago O'Hare Intl

Fri 5/16

11:46 am-3:40 pm

2 stops19h 54m

$554

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Sun 5/4

6:00 am-1:50 pm

2 stops15h 50m

Chicago O'Hare Intl

Fri 5/23

4:55 pm-3:40 pm

2 stops14h 45m

$559

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Fri 3/7

2:05 pm-8:00 pm

1 stop13h 55m

Chicago O'Hare Intl

Fri 3/14

10:55 pm-11:40 pm

1 stop17h 45m

$573

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 2/27

7:35 am-6:25 pm

2 stops18h 50m

Chicago O'Hare Intl

Mon 3/3

4:25 pm-1:30 pm

1 stop13h 05m

$587

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 7/17

5:45 am-3:10 pm

1 stop17h 25m

$622

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 7/17

6:00 am-9:15 pm

2 stops23h 15m

$665

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Fri 7/18

7:30 am-2:10 pm

1 stop14h 40m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Tallinn to O'Hare Intl

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

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Tallinn to O'Hare Intl. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Tallinn to Chicago O'Hare Intl Airport, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Tallinn to Chicago O'Hare Intl Airport (average of $245). Flying from Tallinn to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $320). 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 ORD?

Find hourly flight availability from Tallinn to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s typically best to fly out from Tallinn to Chicago O'Hare Intl Airport in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated January 21, 2025.
KLM
7.8
Good
1,341 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 10

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
1,341 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 10

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.

LOT
7.6
Good
1,117 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 10

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
1,286 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 10

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
8,985 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 10

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.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,341 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Reviews

1 / 10

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 Tallinn to O'Hare Intl. 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 Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Tallinn, you will be flying from 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 Ulemiste to Chicago O'Hare Intl per day from 2 different airlines.

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

    Our cheapest airline available from Tallinn to Chicago O'Hare Intl Airport is Finnair. Our recent data shows that you can find tickets from as low as $505 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $515 and $545 round-trip. Finnair is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Tallinn to Chicago O'Hare Intl Airport (average of $245). Flying from Tallinn to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $320). 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

Traveling to a place near Tallinn?

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Top 2 airlines flying from Tallinn to O'Hare Intl

Discover the top 2 airlines that operate flights from Tallinn to O'Hare Intl. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$441Average$725FlexibilityNo cancel feeOn-time76%
LOTCheapest$547Average$698FlexibilityNo cancel feeOn-time81%
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