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ORD - TLL

$360 Find Cheap Flights from Chicago to Tallinn - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$477
Typical prices: $586-$934
Scandinavian Airlines
Tue 2/13Sat 2/24
ORD - TLL • 1 stop
Cheapest one-way
$360
Typical prices: $435-$728
Multiple Airlines
Fri 11/30
ORD - TLL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Tallinn. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 31% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Zurich (ZRH)
Cheapest • Avg $603 (round-trip)
Helsinki-Vantaa (HEL)
Shortest trip • 11h 32m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Chicago to Tallinn (ORD-TLL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Tallinn

Sat, Feb 13 - Wed, Feb 24
Scandinavian Airlines Logo
7:10 pm - 10:30 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
3:55 pm - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
32h 50m1 stop Kastrup Copenhagen
$477Scandinavian Airlines
Mon, Nov 30 - Thu, Dec 10
Scandinavian Airlines Logo
7:10 pm - 10:30 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:20 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 25m1 stop Kastrup Copenhagen
$477Scandinavian Airlines
Sat, Feb 13 - Wed, Feb 24
Scandinavian Airlines Logo
7:10 pm - 3:20 pmORD  Chicago O'Hare Intl-TLL Tallinn
12h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
8:35 pm - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
28h 10m2 stops Stockholm Arlanda Kastrup Copenhagen
$482Scandinavian Airlines
Thu, Nov 5 - Thu, Nov 12
British Airways Logo
6:35 pm - 11:55 amORD  Chicago O'Hare Intl-TLL Tallinn
33h 20m2 stops London Heathrow Helsinki-Vantaa
British Airways Logo
5:50 am - 11:15 pmTLL  Tallinn-ORD Chicago O'Hare Intl
25h 25m2 stops Helsinki-Vantaa Dallas/Fort Worth
$663British Airways
Tue, Nov 10 - Wed, Nov 18
Turkish Airlines Logo
11:45 am - 11:05 amORD  Chicago O'Hare Intl-TLL Tallinn
15h 20m1 stop Istanbul
Turkish Airlines Logo
12:00 pm - 10:00 amTLL  Tallinn-ORD Chicago O'Hare Intl
30h 00m1 stop Istanbul
$676Turkish Airlines
Sun, Jan 3 - Sat, Jan 9
Finnair Logo
3:54 pm - 4:55 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 01m2 stops New York John F Kennedy Intl Helsinki-Vantaa
Finnair Logo
12:20 pm - 10:30 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 10m2 stops Helsinki-Vantaa New York John F Kennedy Intl
$713Finnair
Mon, Dec 28 - Mon, Jan 4
Finnair Logo
8:05 pm - 12:25 amORD  Chicago O'Hare Intl-TLL Tallinn
20h 20m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
10:40 pm - 7:35 pmTLL  Tallinn-ORD Chicago O'Hare Intl
28h 55m2 stops Helsinki-Vantaa London Heathrow
$956Finnair
Sat, Nov 21 - Sat, Nov 28
United Airlines Logo
6:56 am - 1:00 pmORD  Chicago O'Hare Intl-TLL Tallinn
22h 04m2 stops Detroit Metropolitan Wayne County Frankfurt am Main
United Airlines Logo
6:35 am - 3:38 pmTLL  Tallinn-ORD Chicago O'Hare Intl
41h 03m2 stops Frankfurt am Main Toronto Pearson Intl
$980United Airlines
Tue, Dec 22 - Wed, Dec 30
United Airlines Logo
6:30 am - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
26h 40m2 stops Fort Myers SW Florida Intl Frankfurt am Main
United Airlines Logo
5:55 pm - 11:16 pmTLL  Tallinn-ORD Chicago O'Hare Intl
37h 21m2 stops Frankfurt am Main Orlando
$1,079United Airlines
Fri, Dec 18 - Mon, Dec 28
Lufthansa Logo
7:45 pm - 1:00 pmORD  Chicago O'Hare Intl-TLL Tallinn
33h 15m2 stops Detroit Metropolitan Wayne County Frankfurt am Main
Lufthansa Logo
6:35 am - 6:25 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 50m2 stops Frankfurt am Main Munich Franz Josef Strauss
$1,736Lufthansa
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Tallinn flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Tallinn?

Round-trip flights from Chicago O'Hare Intl Airport to Tallinn typically range from $586 to $934. The lowest price found in the past 5 days was $477, on Scandinavian Airlines.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Tallinn?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Tallinn. It’s 7% cheaper than the average day, while Tuesday is the most expensive, with prices 22% higher.

What’s the cheapest month to fly from Chicago O'Hare Intl Airport to Tallinn?

•March is the cheapest month to fly from Chicago O'Hare Intl Airport to Tallinn at $492 round-trip.
•June ($1,021) and October ($989) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 107% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Chicago O'Hare Intl Airport to Tallinn flights

Low season

April

Cheapest flight

$360
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 111% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Tallinn

When to book flights from Chicago to Tallinn

Are your dates flexible? Find out the best times to travel from Chicago to Tallinn based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Tallinn flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Tallinn?

    Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Tallinn:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Chicago O'Hare Intl Airport to Tallinn?

    A nonstop flight from Chicago O'Hare Intl Airport to Tallinn takes 00m, covering 4,456 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Tallinn?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Tallinn flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Tallinn range from $586 to $934, with an average of $712 over the past 12 months. Anything below $586 counts as a good deal.

  • Have flight prices from Chicago O'Hare Intl Airport to Tallinn changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $477 to $3,322. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Tallinn looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Tallinn are currently lower than usual. Average one-way flight prices are about $421, which is 25% below the typical average for this route.

  • What car rental options are available at Tallinn Airport (TLL)?

    Tallinn Airport (TLL) hosts 5 major car rental companies, with daily rates starting from around $9 for economy cars. Top options include:

    • GREEN MOTION
    • Sixt
    • Alamo
    • Budget
    • Europcar

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Tallinn?

    Flights from Chicago O'Hare Intl Airport to Tallinn usually depart from Chicago O'Hare Intl (ORD) and arrive at Tallinn (TLL).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Tallinn pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Tallinn most commonly connect through:

    • Kastrup Copenhagen (CPH) - 35% of one-stop connections
    • Frankfurt am Main (FRA) - 35% of one-stop connections
    • Helsinki-Vantaa (HEL) - 23% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Tallinn?

    Yes. Flexible dates can save you up to 24% on flights from Chicago O'Hare Intl Airport to Tallinn. Sunday is the cheapest departure day at $663 round-trip on average, while Tuesday is the most expensive at $870, a difference of $207.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Tallinn?

    Flying via Helsinki-Vantaa (HEL) gives the shortest average 1-stop total travel time at 11h 32m, compared with 13h 27m via Kastrup Copenhagen (CPH) and 13h 49m via Amsterdam Schiphol (AMS).

  • What is the time difference between Chicago O'Hare Intl Airport and Tallinn?

    Tallinn is 8 hours ahead of Chicago O'Hare Intl Airport (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Tallinn?

    Some of the most popular sights in Tallinn are Freedom Square, Town Hall Square and Viru Gate. These are among the most viewed places in Tallinn on KAYAK.

Your guide to booking Chicago O'Hare Intl Airport to Tallinn flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $663, about $207 less than Tuesday fares (24% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Tallinn trip for March. Fares historically average $492 round-trip in that month - typically $529 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Tallinn Airport.

    • Swissôtel Tallinn
    • Park Inn by Radisson Central Tallinn
    • Hilton Tallinn Park

More options for your flight from Chicago to Tallinn

Complete your trip to Tallinn with a hotel stay or car rental

Car rentals in Tallinn
Hotels in Tallinn
Vacations in Tallinn