HEL

$378 Find Cheap Flights from Illinois to Helsinki

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helsinki departing on 11/14. 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
$398
Overall average: $641
Scandinavian Airlines
Fri 11/14Thu 11/27
ORD - HEL • 1 stop
Cheapest non-stop
$736
Finnair
Sat 3/28Sun 4/5
ORD - HEL • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Helsinki

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

Fri, Nov 14 - Thu, Nov 27
Scandinavian Airlines Logo
7:20 pm - 1:35 amORD-HEL
22h 15m1 stop
Scandinavian Airlines Logo
6:15 am - 4:45 pmHEL-ORD
18h 30m1 stop
$398Scandinavian Airlines
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Fri, Feb 6 - Sun, Feb 15
Scandinavian Airlines Logo
6:25 pm - 10:40 amORD-HEL
32h 15m2 stops
Scandinavian Airlines Logo
6:15 am - 4:55 pmHEL-ORD
18h 40m1 stop
$406Scandinavian Airlines
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Sat, Mar 28 - Sun, Apr 5
Icelandair Logo
7:25 pm - 1:00 pmORD-HEL
10h 35m1 stop
Icelandair Logo
3:00 pm - 9:40 pmHEL-ORD
14h 40m1 stop
$460Icelandair
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Tue, Apr 28 - Wed, May 6
Icelandair Logo
7:25 pm - 2:00 pmORD-HEL
10h 35m1 stop
Icelandair Logo
3:00 pm - 6:15 pmHEL-ORD
11h 15m1 stop
$467Icelandair
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Mon, Dec 1 - Tue, Dec 16
Delta Logo
6:40 am - 4:25 pmSTL-HEL
25h 45m2 stops
Delta Logo
6:30 am - 8:20 amHEL-STL
33h 50m2 stops
$473Delta
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Mon, Dec 1 - Tue, Dec 16
Multiple Airlines Logo
9:36 am - 10:45 amSTL-HEL
17h 09m1 stop
Multiple Airlines Logo
4:50 pm - 10:25 amHEL-STL
25h 35m1 stop
$474Multiple Airlines
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Mon, Dec 1 - Tue, Dec 16
Delta Logo
6:09 pm - 4:25 pmSTL-HEL
14h 16m2 stops
Delta Logo
7:00 am - 5:10 pmHEL-STL
18h 10m2 stops
$482Delta
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Thu, Nov 27 - Sat, Dec 6
United Airlines Logo
6:15 am - 6:50 pmSTL-HEL
28h 35m2 stops
United Airlines Logo
6:55 am - 10:45 pmHEL-STL
23h 50m2 stops
$543United Airlines
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Thu, Nov 27 - Sat, Dec 6
Multiple Airlines Logo
7:11 am - 1:55 pmSTL-HEL
22h 44m2 stops
Multiple Airlines Logo
12:45 pm - 11:59 pmHEL-STL
19h 14m1 stop
$654Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
United Airlines Logo
9:00 am - 1:20 amSTL-HEL
32h 20m2 stops
United Airlines Logo
1:50 pm - 10:43 pmHEL-STL
40h 53m2 stops
$1,100United Airlines
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Useful Info

Good to know

Low seasonOctober
Cheapest flight$378
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Chicago O'Hare Airport to Helsinki

FAQs for booking flights from Illinois to Helsinki

  • How does KAYAK find such low prices on flights from Illinois to Helsinki?

    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 Illinois to Helsinki.

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

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

    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 Helsinki with an airline and back to Illinois with another airline.

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

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

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Lahti
Kotka

Everything you need to know for your flight to Helsinki

Information on the airport you'll fly into in Helsinki

Helsinki (HEL)

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