ORD - TLL

$326 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
$639
Typical prices: $575-$924
Scandinavian Airlines
Fri 10/5Fri 10/19
ORD - TLL • 1 stop
Cheapest one-way
$326
Typical prices: $413-$724
Multiple Airlines
Tue 11/13
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
Warsaw Frederic Chopin (WAW)
Cheapest • Avg $463 (round-trip)
Helsinki-Vantaa (HEL)
Shortest trip • 11h 20m (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 - Mon, Oct 19
Scandinavian Airlines Logo
7:15 pm - 1:30 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:00 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 10m2 stops Stockholm Arlanda Kastrup Copenhagen
$639Scandinavian Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
7:15 pm - 11:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
19h 55m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
5:45 pm - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
30h 25m2 stops Stockholm Arlanda Kastrup Copenhagen
$642Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Scandinavian Airlines Logo
7:15 pm - 11:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
20h 35m2 stops Kastrup Copenhagen Stockholm Arlanda
Scandinavian Airlines Logo
6:15 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 55m1 stop Kastrup Copenhagen
$647Scandinavian Airlines
Sun, Jan 24 - Thu, Jan 28
Scandinavian Airlines Logo
7:15 pm - 1:25 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
11:10 am - 4:45 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 35m1 stop Kastrup Copenhagen
$650Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
Finnair Logo
6:50 pm - 10:15 pmORD  Chicago O'Hare Intl-TLL Tallinn
19h 25m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
10:05 am - 10:30 pmTLL  Tallinn-ORD Chicago O'Hare Intl
20h 25m2 stops Helsinki-Vantaa New York John F Kennedy Intl
$664Finnair
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
6:10 am - 11:35 amORD  Chicago O'Hare Intl-TLL Tallinn
21h 25m2 stops New York John F Kennedy Intl Oslo Gardermoen
Multiple Airlines Logo
2:00 pm - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
34h 10m3 stops Riga Intl Oslo Gardermoen Kastrup Copenhagen
$672Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
7:15 pm - 12:35 amORD  Chicago O'Hare Intl-TLL Tallinn
21h 20m3 stops Kastrup Copenhagen Stockholm Arlanda Riga Intl
Multiple Airlines Logo
5:45 pm - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
30h 25m2 stops Stockholm Arlanda Kastrup Copenhagen
$676Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Finnair Logo
10:25 pm - 10:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
16h 25m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
6:00 am - 2:55 pmTLL  Tallinn-ORD Chicago O'Hare Intl
16h 55m2 stops Helsinki-Vantaa London Heathrow
$811Finnair
Wed, Dec 16 - Wed, Jan 6
United Airlines Logo
7:13 am - 5:10 pmORD  Chicago O'Hare Intl-TLL Tallinn
25h 57m3 stops Cleveland Hopkins Intl Orlando Frankfurt am Main
United Airlines Logo
5:55 pm - 6:27 pmTLL  Tallinn-ORD Chicago O'Hare Intl
32h 32m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$913United Airlines
Tue, Sep 22 - Fri, Sep 25
Finnair Logo
9:30 pm - 3:45 pmORD  Chicago O'Hare Intl-TLL Tallinn
10h 15m1 stop Helsinki-Vantaa
Finnair Logo
12:50 pm - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
13h 00m1 stop Helsinki-Vantaa
$2,524Finnair
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 $639. 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 $639 on Scandinavian Airlines.

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

$326
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) - 39% of one-stop connections
    • Kastrup Copenhagen (CPH) - 37% of one-stop connections
    • Helsinki-Vantaa (HEL) - 18% of one-stop connections
    • Istanbul (IST) - 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.

  • 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 $452, which is 16% 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 20m, compared with 13h 35m via Kastrup Copenhagen (CPH) and 15h 03m via Frankfurt am Main (FRA).

  • 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
    - Radisson Collection Hotel, Tallinn
    - Park Inn by Radisson Central Tallinn

Everything you need to know for your flight from Chicago to Tallinn

Information on your arrival and departure airports

Chicago (ORD)
Tallinn (TLL)