ORD - TLL

$327 Find Cheap Flights from Chicago to Tallinn - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$637
Typical prices: $575-$924
Scandinavian Airlines
Thu 11/1Fri 11/16
ORD - TLL • 1 stop
Cheapest one-way
$327
Typical prices: $413-$724
Multiple Airlines
Thu 11/8
ORD - TLL • 3 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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We hope you love your trip to Tallinn!
Flight Deals
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

Sun, Nov 1 - Mon, Nov 16
Scandinavian Airlines Logo
7:10 pm - 3:20 pmORD  Chicago O'Hare Intl-TLL Tallinn
12h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:20 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 25m1 stop Kastrup Copenhagen
$637Scandinavian Airlines
Sun, Nov 1 - Mon, Nov 16
Scandinavian Airlines Logo
7:10 pm - 12:05 amORD  Chicago O'Hare Intl-TLL Tallinn
20h 55m2 stops Kastrup Copenhagen Stockholm Arlanda
Scandinavian Airlines Logo
6:20 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
18h 25m1 stop Kastrup Copenhagen
$645Scandinavian Airlines
Tue, Nov 3 - Tue, Feb 9
LOT Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-TLL Tallinn
11h 55m1 stop Warsaw Frederic Chopin
LOT Logo
2:05 pm - 7:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 50m1 stop Warsaw Frederic Chopin
$653LOT
Thu, Oct 15 - Wed, Nov 18
Scandinavian Airlines Logo
7:15 pm - 3:15 pmORD  Chicago O'Hare Intl-TLL Tallinn
12h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 35m1 stop Kastrup Copenhagen
$671Scandinavian Airlines
Fri, Mar 19 - Sat, Mar 27
LOT Logo
10:50 pm - 1:25 pmORD  Chicago O'Hare Intl-TLL Tallinn
31h 35m1 stop Warsaw Frederic Chopin
LOT Logo
8:35 am - 8:35 pmTLL  Tallinn-ORD Chicago O'Hare Intl
19h 00m1 stop Warsaw Frederic Chopin
$689LOT
Fri, Mar 19 - Sat, Mar 27
Finnair Logo
4:26 pm - 4:55 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 29m2 stops New York John F Kennedy Intl Helsinki-Vantaa
Finnair Logo
10:40 pm - 3:15 pmTLL  Tallinn-ORD Chicago O'Hare Intl
23h 35m2 stops Helsinki-Vantaa London Heathrow
$771Finnair
Mon, Oct 26 - Mon, Nov 2
United Airlines Logo
2:20 pm - 12:40 amORD  Chicago O'Hare Intl-TLL Tallinn
27h 20m2 stops Orlando Frankfurt am Main
United Airlines Logo
6:30 am - 10:18 pmTLL  Tallinn-ORD Chicago O'Hare Intl
23h 48m3 stops Frankfurt am Main Boston Logan Intl Newark
$849United Airlines
Thu, Oct 8 - Sat, Oct 17
Lufthansa Logo
10:30 pm - 12:15 amORD  Chicago O'Hare Intl-TLL Tallinn
17h 45m1 stop Frankfurt am Main
Lufthansa Logo
6:20 pm - 12:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
26h 35m1 stop Frankfurt am Main
$952Lufthansa
Thu, Oct 8 - Sat, Oct 17
Finnair Logo
4:26 pm - 3:45 pmORD  Chicago O'Hare Intl-TLL Tallinn
15h 19m2 stops New York John F Kennedy Intl Helsinki-Vantaa
Finnair Logo
10:10 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
15h 40m1 stop Helsinki-Vantaa
$1,052Finnair
Thu, Oct 8 - Sat, Oct 17
United Airlines Logo
7:15 am - 12:15 amORD  Chicago O'Hare Intl-TLL Tallinn
33h 00m3 stops Cleveland Hopkins Intl Orlando Frankfurt am Main
United Airlines Logo
2:00 pm - 12:35 pmTLL  Tallinn-ORD Chicago O'Hare Intl
30h 35m2 stops Frankfurt am Main Zurich
$1,308United 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 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 $575 to $924. The lowest price found in the past 5 days was $637, 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, Thursday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Tallinn. It’s 11% cheaper than the average day, while Tuesday is the most expensive, with prices 27% 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 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

$327
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 99% 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 $575 to $924, with an average of $687 over the past 12 months. Anything below $575 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 $637 to $3,104. That means the highest observed fare was about 5x 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 $435, which is 19% 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 $10 for economy cars. Top options include:

    • GREEN MOTION
    • Sixt
    • Europcar
    • Alamo
    • Budget

  • 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:

    • 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

  • 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 31% on flights from Chicago O'Hare Intl Airport to Tallinn. 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.

  • 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 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 Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $613, about $263 less than Tuesday fares (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
    • Mövenpick Hotel 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