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O'Hare Intl

$465+ Cheap flights from Estonia 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
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Cheap flight deals from Estonia to O'Hare Intl

Keep the following information in mind while searching for Estonia to O'Hare Intl flight deals. Data was last updated March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$465
(oojo)

Popular in

July

Cheapest in

April

Average price

$583
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 Estonia to Chicago O'Hare Intl
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Highest demand for flights based on searches. 16% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Estonia to O'Hare Intl

Cheapest flights from Estonia to O'Hare Intl
Explore the most affordable flight options available from Estonia to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

This oojo deal was found by Cheapflights users on 3/2. 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.
Fri 5/24:35 pmTLL - ORD
2 stops31h 35mScandinavian Airlines
Sat 5/107:15 pmORD - TLL
1 stop22h 10mScandinavian Airlines
Deal found 3/2$465
This Finnair deal was found by Cheapflights users on 3/3. 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 5/58:00 amTLL - ORD
1 stop17h 50mFinnair
Sun 5/119:30 pmORD - TLL
1 stop16h 25mFinnair
Deal found 3/3$472
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/172:55 pmTLL - ORD
1 stop10h 55mBritish Airways
Thu 4/249:30 pmORD - TLL
1 stop19h 25mBritish Airways
Deal found 3/3$538
This Turkish Airlines deal was found by Cheapflights users on 3/3. 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 11/512:20 pmTLL - ORD
1 stop38h 05mTurkish Airlines
Wed 11/198:20 pmORD - TLL
1 stop31h 05mTurkish Airlines
Deal found 3/3$603
This United Airlines deal was found by Cheapflights users on 3/2. 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 11/56:25 amTLL - ORD
2 stops22h 00mUnited Airlines
Wed 11/193:55 pmORD - TLL
1 stop17h 20mUnited Airlines
Deal found 3/2$614
This LOT deal was found by Cheapflights users on 3/3. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/162:20 pmTLL - ORD
1 stop30h 00mLOT
Sun 11/169:55 pmORD - TLL
2 stops35h 45mLOT
Deal found 3/3$633
This Air Canada deal was found by Cheapflights users on 3/3. 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.
Wed 8/137:30 amTLL - ORD
2 stops20h 44mMultiple Airlines
Wed 11/192:00 pmORD - TLL
2 stops27h 05mMultiple Airlines
Deal found 3/3$676
This Lufthansa deal was found by Cheapflights users on 3/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amTLL - ORD
1 stop16h 55mLufthansa
Sat 11/2210:35 pmORD - TLL
1 stop17h 20mLufthansa
Deal found 3/3$679
This KLM deal was found by Cheapflights users on 3/3. 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.
Tue 8/127:30 amTLL - ORD
1 stop14h 40mKLM
Tue 11/182:00 pmORD - TLL
2 stops15h 30mKLM
Deal found 3/3$685
This Air Canada deal was found by Cheapflights users on 3/3. 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.
Tue 8/127:30 amTLL - ORD
2 stops34h 24mAir Canada
Tue 11/189:50 amORD - TLL
2 stops22h 15mAir Canada
Deal found 3/3$723

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

Customize your flight search to find flights from Estonia 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 March 3, 2025.

Fly from

Estonia

Fly to

O'Hare Intl

Route

Depart

Return

Price

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Fri 5/2

4:35 pm-4:10 pm

2 stops31h 35m

Chicago O'Hare Intl

Sat 5/10

7:15 pm-1:25 am

1 stop22h 10m

$465

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Mon 5/5

8:00 am-5:50 pm

1 stop17h 50m

Chicago O'Hare Intl

Sun 5/11

9:30 pm-9:55 pm

1 stop16h 25m

$472

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Thu 4/17

2:55 pm-5:50 pm

1 stop10h 55m

Chicago O'Hare Intl

Thu 4/24

9:30 pm-12:55 am

1 stop19h 25m

$538

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Sat 8/16

2:20 pm-12:20 pm

1 stop30h 00m

Chicago O'Hare Intl

Sun 11/16

9:55 pm-5:40 pm

2 stops35h 45m

$633

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 8/13

7:30 am-8:14 pm

2 stops20h 44m

Chicago O'Hare Intl

Wed 11/19

2:00 pm-1:05 am

2 stops27h 05m

$676

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 8/13

6:00 am-2:55 pm

1 stop16h 55m

Chicago O'Hare Intl

Sat 11/22

10:35 pm-11:55 pm

1 stop17h 20m

$679

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Tue 8/12

7:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Tue 11/18

2:00 pm-1:30 pm

2 stops15h 30m

$685

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Tue 8/12

7:30 am-9:54 am

2 stops34h 24m

Chicago O'Hare Intl

Tue 11/18

9:50 am-4:05 pm

2 stops22h 15m

$723

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Wed 8/13

6:00 am-5:20 pm

2 stops19h 20m

Chicago O'Hare Intl

Sun 11/16

10:00 am-5:15 pm

2 stops23h 15m

$727

TallinnChicago

TLL - ORD

TLLORD

Tallinn Ulemiste

Sat 8/16

2:20 pm-12:20 pm

1 stop30h 00m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 15 results
1
2

Best time to book a flight from Estonia to O'Hare Intl

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

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

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

Currently, August is the cheapest month in which you can book a flight from Estonia to Chicago O'Hare Intl Airport (average of $245). Flying from Estonia to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $322). 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 EE to ORD?

Find hourly flight availability from Estonia 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 March 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Estonia to Chicago O'Hare Intl Airport as you normally would.

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 March 3, 2025.
Get a feel of what it's like to fly with KLM, LOT and Finnair from Estonia to Chicago by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

LOT
7.6
Good
1,067 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Finnair
7.6
Good
1,271 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

United Airlines
7.4
Good
8,679 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Turkish Airlines
7.3
Good
3,796 reviews
KLM
7.8
Good
1,323 reviews

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Estonia 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 are the cheapest airlines to fly from Estonia to Chicago O'Hare Intl Airport one-way?

    $545 is the cheapest one-way deal found within the past few days, from LOT. You may also be able to find cheap deals on Turkish Airlines and KLM, with prices starting from $582 and $719, respectively.

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

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

  • How can I find direct flights from Estonia 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 Estonia to O'Hare Intl.

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

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

    Currently, August is the cheapest month in which you can book a flight from Estonia to Chicago O'Hare Intl Airport (average of $245). Flying from Estonia to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $322). 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 Estonia to O'Hare Intl

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Leonardo da Vinci/Fiumicino to Midway flights
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Amsterdam to Midway flights
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Top 2 airlines flying from Estonia to O'Hare Intl

Discover the top 2 airlines that operate flights from Estonia 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$441Average$674FlexibilityNo cancel feeOn-time76%
LOTCheapest$547Average$691FlexibilityNo cancel feeOn-time81%
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