
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 November 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $520 (oojo) |
One-way from | $357 (Priceline) |
Popular in | June |
Cheapest in | April |
Average price | $612 |
Fly from
Fly to
Route
Depart
Return
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sun 1/31
5:50 am-10:27 pm
2 stops24h 37m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Mon 4/5
12:50 pm-5:50 pm
1 stop13h 00m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Fri 4/2
6:00 am-5:50 pm
1 stop19h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Wed 3/31
7:25 am-5:50 pm
1 stop18h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sun 1/31
11:10 am-4:45 pm
1 stop13h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Tue 4/6
7:00 am-4:10 pm
2 stops41h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Tue 4/6
10:30 pm-9:25 pm
3 stops30h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Tue 4/6
4:10 pm-5:50 pm
1 stop33h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Sun 1/31
10:50 pm-5:20 pm
3 stops50h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
TallinnChicago
TLL Tallinn - ORD Chicago O'Hare Intl
TLLORD
Tallinn
Mon 3/22
10:05 am-11:11 pm
2 stops20h 06m
Chicago O'Hare Intl
Sat 4/3
10:05 am-3:10 pm
2 stops21h 05m
Everything you need to know about your flight from Tallinn to Chicago O'Hare Intl Airport
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jake,Jun 2026
RNO - SEA
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jake,Jun 2026
RNO - SEA
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jake,Jun 2026
RNO - SEA
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$824 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$548 | Average$770 | FlexibilityNo cancel fee | On-time76% |