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

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 Riga.

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

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

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 Riga 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 Riga?

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

$302 CHEAP FLIGHTS from Illinois to Riga

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Flight Deals

Cheap Flights from Illinois to Riga

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Riga

Mon, Nov 2 - Mon, Nov 16

7:15 pm - 3:20 pmORD Chicago O'Hare Intl-RIX Riga Intl

12h 05m1 stop Kastrup Copenhagen

6:30 am - 4:45 pmRIX Riga Intl-ORD Chicago O'Hare Intl

18h 15m1 stop Kastrup Copenhagen

$463Scandinavian Airlines

Thu, Nov 5 - Thu, Nov 12

7:15 pm - 10:50 amORD Chicago O'Hare Intl-RIX Riga Intl

31h 35m1 stop Kastrup Copenhagen

3:55 pm - 4:45 pmRIX Riga Intl-ORD Chicago O'Hare Intl

32h 50m1 stop Kastrup Copenhagen

$464Scandinavian Airlines

Mon, Nov 16 - Mon, Nov 23

6:30 pm - 10:40 pmORD Chicago O'Hare Intl-RIX Riga Intl

20h 10m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:05 am - 5:20 pmRIX Riga Intl-ORD Chicago O'Hare Intl

18h 15m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$570Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

7:15 pm - 10:50 pmORD Chicago O'Hare Intl-RIX Riga Intl

19h 35m2 stops Kastrup Copenhagen Oslo Sandefjord

8:00 am - 4:45 pmRIX Riga Intl-ORD Chicago O'Hare Intl

16h 45m2 stops Oslo Gardermoen Kastrup Copenhagen

$586Multiple Airlines

Fri, Mar 5 - Sat, Mar 13

9:50 pm - 5:55 pmORD Chicago O'Hare Intl-RIX Riga Intl

12h 05m1 stop Warsaw Frederic Chopin

6:40 pm - 7:55 pmRIX Riga Intl-ORD Chicago O'Hare Intl

33h 15m1 stop Warsaw Frederic Chopin

$615LOT

Tue, Nov 3 - Tue, Mar 9

9:50 pm - 1:30 amORD Chicago O'Hare Intl-RIX Riga Intl

19h 40m1 stop Warsaw Frederic Chopin

1:50 pm - 7:55 pmRIX Riga Intl-ORD Chicago O'Hare Intl

14h 05m1 stop Warsaw Frederic Chopin

$662LOT

Sun, Jan 17 - Sat, Jan 23

9:50 pm - 1:15 pmORD Chicago O'Hare Intl-RIX Riga Intl

31h 25m2 stops London Heathrow Helsinki-Vantaa

9:05 am - 10:30 pmRIX Riga Intl-ORD Chicago O'Hare Intl

21h 25m2 stops Helsinki-Vantaa New York John F Kennedy Intl

$664Finnair

Sun, Feb 7 - Sat, Feb 13

8:40 pm - 8:35 amORD Chicago O'Hare Intl-RIX Riga Intl

27h 55m2 stops London Heathrow Helsinki-Vantaa

9:05 am - 8:30 pmRIX Riga Intl-ORD Chicago O'Hare Intl

19h 25m2 stops Helsinki-Vantaa Dallas/Fort Worth

$667Finnair

Mon, Oct 26 - Wed, Oct 28

5:25 pm - 5:20 pmORD Chicago O'Hare Intl-RIX Riga Intl

16h 55m1 stop Amsterdam Schiphol

7:35 am - 3:25 pmRIX Riga Intl-ORD Chicago O'Hare Intl

14h 50m1 stop Amsterdam Schiphol

$919KLM

Wed, Dec 23 - Thu, Dec 24

6:05 pm - 2:00 pmORD Chicago O'Hare Intl-RIX Riga Intl

11h 55m1 stop Frankfurt am Main

5:25 pm - 6:25 pmRIX Riga Intl-ORD Chicago O'Hare Intl

33h 00m1 stop Munich Franz Josef Strauss

$6,533Lufthansa

Recent last minute flight deals from Illinois to Riga

Mon, Sep 28 - Mon, Oct 12

7:15 pm - 12:55 amORD Chicago O'Hare Intl-RIX Riga Intl

21h 40m1 stop Kastrup Copenhagen

3:45 pm - 4:10 pmRIX Riga Intl-ORD Chicago O'Hare Intl

32h 25m1 stop Kastrup Copenhagen

$758Scandinavian Airlines

Mon, Sep 28 - Mon, Oct 12

9:30 pm - 5:15 pmORD Chicago O'Hare Intl-RIX Riga Intl

11h 45m1 stop Helsinki-Vantaa

5:40 pm - 12:30 pmRIX Riga Intl-ORD Chicago O'Hare Intl

26h 50m2 stops Helsinki-Vantaa London Heathrow

$759Finnair

Mon, Sep 28 - Mon, Oct 12

4:01 pm - 9:10 pmORD Chicago O'Hare Intl-RIX Riga Intl

21h 09m2 stops New York John F Kennedy Intl Helsinki-Vantaa

5:40 pm - 12:30 pmRIX Riga Intl-ORD Chicago O'Hare Intl

26h 50m2 stops Helsinki-Vantaa London Heathrow

$764Finnair

Mon, Sep 28 - Mon, Oct 12

7:25 pm - 10:40 pmORD Chicago O'Hare Intl-RIX Riga Intl

19h 15m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted

4:05 pm - 9:40 amRIX Riga Intl-ORD Chicago O'Hare Intl

25h 35m2 stops Stockholm Arlanda Istanbul

$998Multiple Airlines

Thu, Sep 24 - Sat, Sep 26

7:00 am - 1:20 pmORD Chicago O'Hare Intl-RIX Riga Intl

22h 20m2 stops Atlanta Hartsfield-Jackson Frankfurt am Main

6:30 am - 10:01 pmRIX Riga Intl-ORD Chicago O'Hare Intl

23h 31m2 stops Frankfurt am Main Dallas/Fort Worth

$1,009United Airlines

Thu, Sep 24 - Sat, Sep 26

7:00 am - 1:20 pmORD Chicago O'Hare Intl-RIX Riga Intl

22h 20m2 stops Washington, D.C. Reagan-National Frankfurt am Main

6:30 am - 11:00 amRIX Riga Intl-ORD Chicago O'Hare Intl

12h 30m1 stop Frankfurt am Main

$1,018United Airlines

Fri, Sep 25 - Sun, Sep 27

9:30 pm - 5:50 pmORD Chicago O'Hare Intl-RIX Riga Intl

12h 20m1 stop Helsinki-Vantaa

9:40 pm - 5:15 pmRIX Riga Intl-ORD Chicago O'Hare Intl

27h 35m2 stops Helsinki-Vantaa London Heathrow

$1,220Finnair

Fri, Sep 25 - Sun, Sep 27

7:15 pm - 10:55 amORD Chicago O'Hare Intl-RIX Riga Intl

31h 40m1 stop Kastrup Copenhagen

3:45 pm - 4:10 pmRIX Riga Intl-ORD Chicago O'Hare Intl

32h 25m1 stop Kastrup Copenhagen

$1,228Scandinavian Airlines

Fri, Sep 25 - Sun, Sep 27

7:15 pm - 10:55 pmORD Chicago O'Hare Intl-RIX Riga Intl

19h 40m2 stops Kastrup Copenhagen Oslo Gardermoen

7:30 pm - 4:10 pmRIX Riga Intl-ORD Chicago O'Hare Intl

28h 40m2 stops Stockholm Arlanda Kastrup Copenhagen

$1,346Scandinavian Airlines

Thu, Sep 24 - Sat, Sep 26

7:15 pm - 1:20 amORD Chicago O'Hare Intl-RIX Riga Intl

22h 05m1 stop Kastrup Copenhagen

3:45 pm - 4:10 pmRIX Riga Intl-ORD Chicago O'Hare Intl

32h 25m1 stop Kastrup Copenhagen

$1,398Scandinavian Airlines

Useful Info

Low season	April
High season	July
Cheapest flight	$302

Best time to beat the crowds with an average 40% drop in price.

Most popular time to fly with an average 52% increase in price.

Flight from Chicago to Riga

How does KAYAK find such low prices on flights from Illinois to Riga?
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 Riga.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Riga?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Riga 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 Riga?
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 Riga 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 Riga?
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 Riga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.