$321+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
TLL — ORD
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Estonia to O'Hare Intl 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 Estonia to O'Hare Intl
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Best
Last-minute
One-way
Cheapest flights from Estonia to O'Hare IntlExplore 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 September 10, 2026.
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 September 10, 2026.
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop32h 50m
Wed 10/2810:50 pm -
1 stop31h 35m
Deal found 9/6![LOT logo]()
$553
This oojo deal was found by Cheapflights users on 9/5. 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.
Mon 10/268:35 pm -
2 stops28h 10m
Fri 10/308:15 pm -
1 stop12h 05m
Deal found 9/5![Scandinavian Airlines logo]()
$563
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:25 am -
1 stop18h 20m
Tue 11/37:15 pm -
2 stops20h 50m
Deal found 9/6![Scandinavian Airlines logo]()
$570
This Expedia deal was found by Cheapflights users on 9/6. 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.
Wed 10/217:25 am -
1 stop18h 25m
Wed 10/284:25 pm -
2 stops17h 30m
Deal found 9/6![Finnair logo]()
$571
This LOT deal was found by Cheapflights users on 9/6. 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 10/312:05 pm -
1 stop13h 50m
Tue 11/39:50 pm -
1 stop31h 35m
Deal found 9/6![LOT logo]()
$592
This Finnair deal was found by Cheapflights users on 9/7. 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 10/2211:15 pm -
2 stops23h 45m
Thu 10/2910:30 pm -
2 stops16h 45m
Deal found 9/7![Finnair logo]()
$599
Best flights from Estonia to O'Hare IntlDiscover carefully curated flight deals from Estonia to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Estonia to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop32h 50m
Wed 10/2810:50 pm -
1 stop31h 35m
Deal found 9/6![LOT logo]()
$553
This oojo deal was found by Cheapflights users on 9/5. 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.
Mon 10/268:35 pm -
2 stops28h 10m
Fri 10/308:15 pm -
1 stop12h 05m
Deal found 9/5![Scandinavian Airlines logo]()
$563
This Expedia deal was found by Cheapflights users on 9/6. 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.
Wed 10/217:25 am -
1 stop18h 25m
Wed 10/284:25 pm -
2 stops17h 30m
Deal found 9/6![Finnair logo]()
$571
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:25 am -
1 stop18h 20m
Tue 11/37:15 pm -
2 stops20h 50m
Deal found 9/6![Scandinavian Airlines logo]()
$570
This Finnair deal was found by Cheapflights users on 9/7. 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 10/2211:15 pm -
2 stops23h 45m
Thu 10/2910:25 pm -
1 stop16h 50m
Deal found 9/7![Finnair logo]()
$607
Last-minute flights from Estonia to O'Hare IntlDiscover last-minute flight deals from Estonia to O'Hare Intl. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Estonia to O'Hare Intl. Data last updated September 10, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop32h 50m
Wed 10/2810:50 pm -
1 stop31h 35m
Deal found 9/6![LOT logo]()
$553
This Expedia deal was found by Cheapflights users on 9/6. 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.
Wed 10/217:25 am -
1 stop18h 25m
Wed 10/284:25 pm -
2 stops17h 30m
Deal found 9/6![Finnair logo]()
$571
This Finnair deal was found by Cheapflights users on 9/7. 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 10/2211:15 pm -
2 stops23h 45m
Thu 10/2910:30 pm -
2 stops16h 45m
Deal found 9/7![Finnair logo]()
$599
This oojo deal was found by Cheapflights users on 9/5. 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.
Mon 10/268:35 pm -
2 stops28h 10m
Fri 10/308:15 pm -
1 stop12h 05m
Deal found 9/5![Scandinavian Airlines logo]()
$563
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:25 am -
1 stop18h 20m
Tue 11/37:15 pm -
2 stops20h 50m
Deal found 9/6![Scandinavian Airlines logo]()
$570
This LOT deal was found by Cheapflights users on 9/6. 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 10/312:05 pm -
1 stop13h 50m
Tue 11/39:50 pm -
1 stop31h 35m
Deal found 9/6![LOT logo]()
$592
One-way flights from Estonia to O'Hare IntlSearch for one-way flight options from Estonia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Estonia to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:40 pm -
2 stops28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Finnair logo]()
$321
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:35 pm -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Finnair logo]()
$330
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:50 am -
2 stops23h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:30 am -
2 stops15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 12/79:30 am -
2 stops15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$396
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:25 am -
1 stop18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Scandinavian Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 9/7. 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 12/22:35 pm -
2 stops40h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:30 am -
3 stops40h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 12/53:55 pm -
1 stop32h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Scandinavian Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 12/29:40 am -
3 stops39h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 12/49:45 am -
3 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Tue 12/85:50 am -
3 stops51h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$444
Find 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 September 10, 2026.
Round-trip from | $553 (Booking.com) |
|---|---|
One-way from | $321 (Mytrip) |
Popular in | June |
Cheapest in | April |
Average price | $538 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Estonia to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sun 11/1
2:35 pm-10:30 pm
2 stops15h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$330
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Fri 12/4
5:50 am-9:12 pm
2 stops23h 22m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$339
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Wed 12/2
2:35 pm-11:00 pm
2 stops40h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$426
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Tue 12/8
5:50 am-11:59 pm
2 stops26h 09m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$426
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Thu 12/3
4:30 pm-10:15 pm
2 stops37h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$426
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sun 12/20
8:30 am-5:20 pm
3 stops40h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$428
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sat 12/5
3:55 pm-4:45 pm
1 stop32h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$433
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Tue 12/8
3:55 pm-4:45 pm
1 stop32h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$433
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Wed 12/16
8:55 pm-3:30 pm
2 stops50h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$470
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Fri 12/18
6:25 am-5:20 pm
3 stops18h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$514
Showing 1-10 of 16 resultsSorted by cheapest first
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.
TLL-ORD
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.
Cheapflights Insights
Everything you need to know about your flight from Estonia to Chicago O'Hare Intl Airport
EE0-ORD
TLL-ORD
What is the cheapest month to book a flight from Estonia to Chicago O'Hare Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Estonia to Chicago O'Hare Intl Airport (average of $458). Flying from Estonia to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $895). 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.
How far ahead should I book a flight from Estonia to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Estonia to Chicago O'Hare Intl Airport, you should look to book at least 50 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.
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 September 10, 2026.
Read reviews from past customers who have flown Finnair and Scandinavian Airlines from Estonia to Chicago O'Hare Intl Airport. 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.
Crew
8.2
Boarding
7.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Boarding
7.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
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.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Lake Geneva
Naperville
Des Plaines
Glenview
Schaumburg
Oakbrook Terrace
Delavan
Oak Brook
Libertyville
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
South Holland
Elgin
Racine
Janesville
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.
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Alternative routes for Estonia to O'Hare Intl
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Complete your trip
Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Estonia to O'Hare Intl by cabin class
Find flights from Estonia to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Estonia and O'Hare Intl flights
Browse other Estonia and O'Hare Intl flight options. Last updated on September 10, 2026.
Popular flight searches
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Estonia to O'Hare Intl flights
Consider these flights traveling from Estonia to O'Hare Intl.
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$789 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$548 | Average$770 | FlexibilityNo cancel fee | On-time76% |