ORD - TLL

$371 Find Cheap Flights from Chicago to Tallinn - Compare and Save

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Everything you should know

Cheapest round-trip
$583
Typical prices: $575-$924
British Airways
Fri 10/5Sun 10/21
ORD - TLL • 1 stop
Cheapest one-way
$371
Typical prices: $413-$724
Multiple Airlines
Mon 12/3
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 • 28% 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 17m (one-way)
Insights
Insights
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Booking Insights
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

Mon, Oct 5 - Wed, Oct 21
British Airways Logo
9:30 pm - 12:50 amORD  Chicago O'Hare Intl-TLL Tallinn
19h 20m1 stop Helsinki-Vantaa
British Airways Logo
6:00 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 50m1 stop Helsinki-Vantaa
$583British Airways
Tue, Nov 3 - Tue, Feb 9
Finnair Logo
6:35 pm - 8:45 pmORD  Chicago O'Hare Intl-TLL Tallinn
18h 10m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
5:50 am - 7:59 pmTLL  Tallinn-ORD Chicago O'Hare Intl
22h 09m2 stops Helsinki-Vantaa Dallas/Fort Worth
$591Finnair
Mon, Oct 5 - Wed, Oct 21
British Airways Logo
9:30 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 20m1 stop Helsinki-Vantaa
British Airways Logo
6:00 am - 7:16 pmTLL  Tallinn-ORD Chicago O'Hare Intl
21h 16m2 stops Helsinki-Vantaa Dallas/Fort Worth
$593British Airways
Tue, Feb 2 - Tue, Mar 2
Finnair Logo
6:50 pm - 4:55 pmORD  Chicago O'Hare Intl-TLL Tallinn
14h 05m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
8:05 am - 8:30 pmTLL  Tallinn-ORD Chicago O'Hare Intl
20h 25m2 stops Helsinki-Vantaa Dallas/Fort Worth
$596Finnair
Tue, Feb 2 - Tue, Mar 2
Lufthansa Logo
4:20 pm - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 50m1 stop Frankfurt am Main
Lufthansa Logo
6:35 am - 1:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 35m1 stop Frankfurt am Main
$640Lufthansa
Fri, Nov 6 - Tue, Nov 17
Scandinavian Airlines Logo
7:15 pm - 10:30 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:25 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 20m1 stop Kastrup Copenhagen
$653Scandinavian Airlines
Fri, Nov 6 - Mon, Nov 16
Scandinavian Airlines Logo
7:15 pm - 10:30 amORD  Chicago O'Hare Intl-TLL Tallinn
31h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:25 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 20m1 stop Kastrup Copenhagen
$653Scandinavian Airlines
Mon, Oct 26 - Mon, Nov 2
Lufthansa Logo
11:35 pm - 12:40 amORD  Chicago O'Hare Intl-TLL Tallinn
18h 05m1 stop Frankfurt am Main
Lufthansa Logo
5:55 pm - 1:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
27h 15m1 stop Frankfurt am Main
$653Lufthansa
Thu, Dec 10 - Mon, Dec 21
United Airlines Logo
6:05 pm - 12:40 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 35m1 stop Frankfurt am Main
United Airlines Logo
1:45 pm - 1:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
31h 25m1 stop Frankfurt am Main
$697United Airlines
Sat, Jan 16 - Sat, Jan 30
United Airlines Logo
3:29 pm - 1:00 pmORD  Chicago O'Hare Intl-TLL Tallinn
37h 31m2 stops Newark Frankfurt am Main
United Airlines Logo
6:35 am - 3:20 pmTLL  Tallinn-ORD Chicago O'Hare Intl
16h 45m1 stop Frankfurt am Main
$699United Airlines
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 from Chicago O'Hare Intl Airport to Tallinn 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 start at $583. Prices are typical for this route right now, with typical round-trip fares ranging from $575 to $924. The lowest price found in the past 5 days was $583 on British Airways.

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

Thursday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Tallinn, it is 11% cheaper than the average day. Tuesday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 July ($962) 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

$371
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 40% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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:

    • Frankfurt am Main (FRA) - 42% of one-stop connections
    • Kastrup Copenhagen (CPH) - 34% of one-stop connections
    • Helsinki-Vantaa (HEL) - 16% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 2% of one-stop connections

    Frankfurt am Main (FRA) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 31% on the Chicago O'Hare Intl Airport to Tallinn route. Thursday is the cheapest departure day at $613 round-trip on average, while Tuesday is the most expensive at $876, a difference of $263. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Tallinn?

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

  • 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 0h 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.

  • 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 $583 to $2,076. That means the highest observed fare was about 4x 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 $463, which is 14% below the typical average for this route.

  • 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 17m, compared with 13h 42m via Kastrup Copenhagen (CPH) and 13h 43m 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 car rental options are available at Tallinn Airport (TLL)?

    Tallinn Airport (TLL) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:
    • GREEN MOTION
    • Sixt
    • Europcar
    • Alamo
    • Budget

  • 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 $575 to $924, with an average of $687 over the past 12 months. Anything below $575 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $613 - about $263 less than Tuesday (30% 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