
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 August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $492 (oojo) |
One-way from | $468 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $864 |
Fly from
Fly to
Route
Depart
Return
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Tue 11/10
8:35 pm-4:45 pm
2 stops28h 10m
Chicago O'Hare Intl
Sun 11/15
7:15 pm-3:20 pm
1 stop12h 05m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sat 10/31
11:10 am-5:45 pm
1 stop13h 35m
Chicago O'Hare Intl
Tue 11/3
7:15 pm-3:20 pm
1 stop12h 05m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Wed 1/6
8:55 pm-5:20 pm
3 stops52h 25m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Mon 9/21
9:10 pm-5:15 am
2 stops40h 05m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sat 9/19
11:55 pm-2:30 pm
2 stops46h 35m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sat 9/19
2:20 pm-3:10 pm
1 stop32h 50m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Thu 1/7
11:10 am-4:45 pm
1 stop13h 35m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Wed 1/6
12:10 pm-6:20 pm
1 stop38h 10m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Mon 1/4
11:10 am-4:45 pm
1 stop13h 35m
Everything you need to know about your flight from Tallinn to Chicago O'Hare Intl Airport
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.