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

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 Rotterdam.

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

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

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 Rotterdam 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 Rotterdam?

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

$392 CHEAP FLIGHTS from Illinois to Rotterdam

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Flight Deals

Cheap Flights from Illinois to Rotterdam

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

Round-trip

One-way

Recent round-trip flight deals from Illinois to Rotterdam

Mon, Nov 2 - Mon, Nov 9

5:10 pm - 5:55 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

17h 45m1 stop London Heathrow

6:35 pm - 1:45 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

26h 10m1 stop London City

$842British Airways

Mon, Nov 2 - Mon, Nov 9

4:31 pm - 5:55 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

18h 24m2 stops New York John F Kennedy Intl London Heathrow

9:35 am - 6:45 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

16h 10m1 stop London City

$897British Airways

Mon, Nov 2 - Mon, Nov 9

4:31 pm - 5:55 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

18h 24m2 stops New York John F Kennedy Intl London Heathrow

9:35 am - 8:30 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

17h 55m2 stops London City Philadelphia

$907British Airways

Mon, Nov 2 - Mon, Nov 9

1:55 pm - 10:00 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

25h 05m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Lisbon Humberto Delgado

4:20 pm - 7:58 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

34h 38m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl

$966Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

6:30 pm - 8:40 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

19h 10m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Stansted

7:25 am - 6:20 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

17h 55m2 stops Malaga Dublin

$1,034Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

7:05 pm - 2:35 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

12h 30m1 stop London Heathrow

7:40 pm - 6:15 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

29h 35m1 stop London City

$1,114British Airways

Thu, Oct 29 - Thu, Nov 5

7:15 pm - 8:15 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

19h 00m2 stops Madrid Barajas London City

8:55 pm - 3:05 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

25h 10m2 stops London City Madrid Barajas

$1,170British Airways

Wed, Feb 24 - Sun, Feb 28

7:25 am - 9:40 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

31h 15m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

4:05 pm - 6:20 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

33h 15m3 stops Lisbon Humberto Delgado Madrid Barajas Dublin

$1,179Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

10:15 am - 10:10 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

29h 55m3 stops Toronto Pearson Intl Frankfurt am Main Valencia

5:00 pm - 3:30 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

29h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$1,286Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

12:45 pm - 10:20 pmORD Chicago O'Hare Intl-RTM Rotterdam The Hague

27h 35m2 stops Istanbul Malaga

7:30 am - 12:00 pmRTM Rotterdam The Hague-ORD Chicago O'Hare Intl

34h 30m2 stops Malaga Istanbul

$1,314Multiple Airlines

Useful Info

Cheapest flight	$392

Flight from Chicago to Rotterdam

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