ORD - TLL

$303 Find Cheap Flights from Chicago to Tallinn - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Tallinn departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$635
Typical prices: $553-$1,212
Multiple Airlines
Fri 10/2Thu 10/15
ORD - TLL • 2 stops
Cheapest one-way
$303
Multiple Airlines
Mon 12/7
ORD - TLL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago and Tallinn. You'll need at least 1 connection.
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Top layover airports
Copenhagen (CPH)
Cheapest • Avg $624 (round-trip)
Helsinki (HEL)
Shortest trip • 10h 46m (one-way)
Insights
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When to travel
January
Cheapest • 38% price drop
July
Most popular
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Tallinn (ORD-TLL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Tallinn that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Tallinn

Fri, Oct 2 - Thu, Oct 15
Multiple Airlines Logo
7:25 pm - 9:35 pmORD  Chicago O'Hare Intl-TLL Tallinn
18h 10m2 stops Reykjavik Keflavik Intl Berlin Brandenburg
Multiple Airlines Logo
10:55 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 55m1 stop Helsinki-Vantaa
$635Multiple Airlines
Fri, Oct 2 - Thu, Oct 15
Scandinavian Airlines Logo
7:15 pm - 1:30 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 55m1 stop Kastrup Copenhagen
$652Scandinavian Airlines
Fri, Oct 2 - Thu, Oct 15
Scandinavian Airlines Logo
7:15 pm - 1:30 amORD  Chicago O'Hare Intl-TLL Tallinn
22h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:15 am - 4:10 pmTLL  Tallinn-ORD Chicago O'Hare Intl
17h 55m1 stop Kastrup Copenhagen
$657Scandinavian Airlines
Fri, Oct 2 - Thu, Oct 15
Scandinavian Airlines Logo
7:15 pm - 3:15 pmORD  Chicago O'Hare Intl-TLL Tallinn
12h 00m1 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
$658Scandinavian Airlines
Fri, Oct 2 - Thu, Oct 15
Multiple Airlines Logo
10:25 pm - 4:15 pmORD  Chicago O'Hare Intl-TLL Tallinn
33h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
10:55 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 55m1 stop Helsinki-Vantaa
$676Multiple Airlines
Tue, Sep 29 - Thu, Oct 8
Turkish Airlines Logo
8:10 pm - 10:20 amORD  Chicago O'Hare Intl-TLL Tallinn
30h 10m1 stop Istanbul
Turkish Airlines Logo
7:40 pm - 9:40 amTLL  Tallinn-ORD Chicago O'Hare Intl
22h 00m1 stop Istanbul
$697Turkish Airlines
Tue, Sep 29 - Thu, Oct 8
Multiple Airlines Logo
7:25 pm - 8:50 pmORD  Chicago O'Hare Intl-TLL Tallinn
17h 25m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
10:55 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 55m1 stop Helsinki-Vantaa
$704Multiple Airlines
Fri, Oct 2 - Thu, Oct 15
Finnair Logo
9:30 pm - 8:55 pmORD  Chicago O'Hare Intl-TLL Tallinn
15h 25m1 stop Helsinki-Vantaa
Finnair Logo
10:55 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 55m1 stop Helsinki-Vantaa
$708Finnair
Thu, Sep 17 - Tue, Oct 6
Finnair Logo
9:30 pm - 4:15 pmORD  Chicago O'Hare Intl-TLL Tallinn
10h 45m1 stop Helsinki-Vantaa
Finnair Logo
10:55 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
14h 55m1 stop Helsinki-Vantaa
$752Finnair
Fri, Aug 28 - Sun, Sep 6
Finnair Logo
9:30 pm - 8:55 pmORD  Chicago O'Hare Intl-TLL Tallinn
15h 25m1 stop Helsinki-Vantaa
Finnair Logo
10:10 am - 5:50 pmTLL  Tallinn-ORD Chicago O'Hare Intl
15h 40m1 stop Helsinki-Vantaa
$948Finnair
Booking Insights

KAYAK's insights & trends for Chicago to Tallinn flights

Get data-powered insights and trends into flights from Chicago to Tallinn to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Tallinn departing in October.

Flight prices are below average for this route right now.

Flights to Tallinn from Chicago O'Hare Intl Airport usually cost between $738 and $802 in October.
The lowest price found in the past 5 days was $635 on Multiple Airlines (Oct 2-Oct 15).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Tallinn, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Tallinn is January, where tickets cost $445 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $1,064 and $986 respectively.

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Good to know

Low season

April

Cheapest flight

$303
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly with an average 37% increase in price.
Flight from Chicago 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Tallinn flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Tallinn?

    In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Tallinn was $303 for a one-way ticket and $635 for a round-trip.

  • Do I need a passport to fly between Chicago and Tallinn?

    Yes

  • Which airports will I be using when flying from Chicago to Tallinn?

    When flying out of Chicago you will be using Chicago O'Hare Intl. You will be landing at Tallinn, also known as Tallinn.

  • Which aircraft models fly most regularly from Chicago to Tallinn?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago to Tallinn?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Chicago and Tallinn, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Chicago to Tallinn, Finnair or Scandinavian Airlines?

    The two airlines most popular with KAYAK users for flights from Chicago to Tallinn are Finnair and Scandinavian Airlines. With an average price for the route of $997 and an overall rating of 7.6, Finnair is the most popular choice. Scandinavian Airlines is also a great choice for the route, with an average price of $610 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Chicago to Tallinn?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Tallinn.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Tallinn?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tallinn from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Tallinn?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tallinn with an airline and back to Chicago with another airline. Booking your flights between Chicago and TLL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Tallinn?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tallinn from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Chicago (ORD)
Tallinn (TLL)