ORD - TLL

$430 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
$475
Typical prices: $586-$934
Scandinavian Airlines
Sat 4/14Wed 4/18
ORD - TLL • 1 stop
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

Wed, Apr 14 - Sun, Apr 18
Scandinavian Airlines Logo
7:15 pm - 10:45 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 55m1 stop Kastrup Copenhagen
$475Scandinavian Airlines
Tue, Apr 13 - Sun, Apr 18
Scandinavian Airlines Logo
7:15 pm - 10:45 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 55m1 stop Kastrup Copenhagen
$475Scandinavian Airlines
Tue, Apr 13 - Sun, Apr 18
Finnair Logo
5:00 pm - 4:55 pmORD  Chicago O'Hare Intl-TLL Tallinn
15h 55m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
6:00 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 50m1 stop Helsinki-Vantaa
$645Finnair
Wed, Feb 24 - Wed, Mar 3
LOT Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-TLL Tallinn
11h 55m1 stop Warsaw Frederic Chopin
LOT Logo
5:40 am - 7:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
22h 15m1 stop Warsaw Frederic Chopin
$652LOT
Thu, Apr 15 - Mon, Apr 19
British Airways Logo
9:30 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 20m1 stop Helsinki-Vantaa
British Airways Logo
12:50 pm - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 00m1 stop Helsinki-Vantaa
$661British Airways
Thu, Apr 15 - Sun, Apr 18
Finnair Logo
10:00 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
6:00 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 50m1 stop Helsinki-Vantaa
$665Finnair
Wed, Feb 24 - Thu, Mar 4
United Airlines Logo
6:05 pm - 12:40 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 35m1 stop Frankfurt am Main
United Airlines Logo
6:35 am - 6:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
20h 10m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$718United Airlines
Tue, Feb 23 - Tue, Mar 2
United Airlines Logo
4:20 pm - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m1 stop Frankfurt am Main
United Airlines Logo
6:35 am - 2:52 pmTLL  Tallinn-ORD Chicago O'Hare Intl
16h 17m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$718United Airlines
Wed, Jan 6 - Mon, Jan 11
Lufthansa Logo
4:20 pm - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m1 stop Frankfurt am Main
Lufthansa Logo
1:45 pm - 8:05 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 20m1 stop Frankfurt am Main
$745Lufthansa
Mon, Feb 22 - Wed, Mar 3
Lufthansa Logo
4:20 pm - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m1 stop Frankfurt am Main
Lufthansa Logo
5:55 pm - 6:25 pmTLL  Tallinn-ORD Chicago O'Hare Intl
32h 30m2 stops Frankfurt am Main Munich Franz Josef Strauss
$764Lufthansa
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 $475, 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

$475
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 42% increase in travelers.
Round-trip 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 $475 to $3,917. That means the highest observed fare was about 8x higher than the lowest one.

  • 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.

    • Park Inn by Radisson Central Tallinn
    • Radisson Blu Hotel Olumpia Tallinn
    • Swissôtel Tallinn

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