$509 Find Cheap Flights from Estonia to Chicago

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 12/3. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Chicago, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Estonia to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Estonia to Chicago 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 Estonia to Chicago

Wed, Dec 3 - Wed, Dec 10
Scandinavian Airlines Logo
8:00 pm - 4:45 pmTLL-ORD
28h 45m2 stops
Scandinavian Airlines Logo
7:20 pm - 3:10 pmORD-TLL
11h 50m1 stop
$509Scandinavian Airlines
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Fri, Mar 6 - Mon, Mar 9
Scandinavian Airlines Logo
11:00 am - 4:55 pmTLL-ORD
13h 55m1 stop
Scandinavian Airlines Logo
8:20 pm - 10:20 amORD-TLL
31h 00m1 stop
$517Scandinavian Airlines
Find Deal
Fri, Mar 6 - Mon, Mar 9
Scandinavian Airlines Logo
11:00 am - 4:55 pmTLL-ORD
13h 55m1 stop
Scandinavian Airlines Logo
8:20 pm - 11:40 pmORD-TLL
20h 20m2 stops
$524Scandinavian Airlines
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Fri, Feb 13 - Tue, Feb 17
American Airlines Logo
6:00 am - 9:15 pmTLL-ORD
23h 15m2 stops
American Airlines Logo
12:05 pm - 3:15 pmORD-TLL
19h 10m2 stops
$566American Airlines
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Fri, Feb 13 - Tue, Feb 17
Turkish Airlines Logo
11:25 am - 6:25 pmTLL-ORD
39h 00m1 stop
Turkish Airlines Logo
8:20 pm - 6:00 pmORD-TLL
37h 40m1 stop
$641Turkish Airlines
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Fri, Mar 6 - Mon, Mar 9
Turkish Airlines Logo
11:25 am - 6:25 pmTLL-ORD
39h 00m1 stop
Turkish Airlines Logo
12:50 pm - 6:00 pmORD-TLL
22h 10m1 stop
$696Turkish Airlines
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Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
5:40 am - 5:20 pmTLL-ORD
19h 40m3 stops
Multiple Airlines Logo
6:30 pm - 6:15 pmORD-TLL
15h 45m2 stops
$701Multiple Airlines
Find Deal
Fri, Mar 6 - Mon, Mar 9
American Airlines Logo
3:40 pm - 7:18 pmTLL-ORD
35h 38m2 stops
American Airlines Logo
11:42 am - 3:15 pmORD-TLL
20h 33m2 stops
$724American Airlines
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Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
1:35 pm - 11:43 pmTLL-ORD
18h 08m2 stops
United Airlines Logo
7:30 pm - 11:40 pmORD-TLL
21h 10m1 stop
$728United Airlines
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Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
5:40 am - 5:20 pmTLL-ORD
19h 40m3 stops
Multiple Airlines Logo
6:30 pm - 8:15 amORD-TLL
29h 45m3 stops
$732Multiple Airlines
Find Deal

Everything you should know

When to travel
April
Cheapest • 37% price drop
May
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$509
Overall average: $715
Scandinavian Airlines
Wed 12/3Wed 12/10
TLL - ORD • 2 stops
Cheapest one-way
$664
Multiple Airlines
Sun 10/26
TLL - ORD • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Booking Insights

KAYAK's insights & trends for flights to Chicago

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Chicago O'Hare Intl Airport, 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 to Chicago O'Hare Intl Airport is April, where tickets cost $418 on average for one-way flights. On the other hand, the most expensive months are October and July, where the average cost of tickets from Estonia is $847 and $813 respectively. For return trips, the best month to travel is April with an average price of $418.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

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

To get a below average price, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

Find deals

Good to know

Low seasonJune
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 20% lower on average.

FAQs - booking Chicago flights

  • How far is Chicago O'Hare Intl Airport from central Chicago?

    Chicago O'Hare Intl Airport is 16 miles from the center of Chicago.

  • What is the cheapest day to fly to Chicago?

    Based on KAYAK data, the cheapest day to fly to Chicago is Thursday where tickets can be as cheap as $652. On the other hand, the most expensive day to fly is Saturday, where prices are $938 on average.

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

    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 to Chicago.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to 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 to Chicago?

    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 Chicago with an airline and back with another airline.

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

    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 Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?

    The cheapest time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, when flights cost $725 on average. The most expensive time of day to fly to Chicago O'Hare Intl Airport is generally at night, which is peak travel time and where the average cost of a ticket is $795.

  • How many direct flights to Chicago O'Hare Intl Airport are there each week?

    Each week there are around 10,204 direct flights from within Estonia to Chicago O'Hare Intl Airport. The most common day for departures is Monday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Chicago

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago flight deals.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Gurnee
South Haven
Oak Brook
Merrillville
Saint Joseph
Tinley Park
Elk Grove Village
Des Plaines
Hoffman Estates
Hammond
Willowbrook
Portage
Delavan
Northbrook
South Holland
Elmhurst
Lansing
Pleasant Prairie
Lisle
Valparaiso

Everything you need to know for your flight to Chicago

Information on the airport you'll fly into in Chicago

Chicago (ORD)

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