How does KAYAK find such low prices on flights from Colorado to Brussels?

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 Colorado to Brussels.

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

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

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 Brussels with an airline and back to Colorado with another airline.

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

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

Cheap Flights from Colorado to Brussels (CRL)

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Cheap Flights from Colorado to Brussels

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 Colorado to Brussels

Mon, Dec 7 - Tue, Dec 15

11:25 am - 11:40 amDEN Denver Intl-CRL Charleroi Brussels

16h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

6:20 am - 8:27 pmCRL Charleroi Brussels-DEN Denver Intl

22h 07m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl

$744Multiple Airlines

Mon, Nov 16 - Tue, Nov 24

1:30 pm - 10:20 pmDEN Denver Intl-CRL Charleroi Brussels

24h 50m2 stops Toronto Pearson Intl Lisbon Humberto Delgado

8:10 am - 8:27 pmCRL Charleroi Brussels-DEN Denver Intl

20h 17m2 stops Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl

$754Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

11:35 am - 2:35 pmDEN Denver Intl-CRL Charleroi Brussels

19h 00m2 stops Toronto Pearson Intl Barcelona-El Prat

6:55 am - 3:40 pmCRL Charleroi Brussels-DEN Denver Intl

16h 45m2 stops Barcelona-El Prat Frankfurt am Main

$782Multiple Airlines

Fri, Oct 16 - Mon, Oct 26

9:10 am - 10:45 pmDEN Denver Intl-CRL Charleroi Brussels

29h 35m3 stops Vancouver Intl Calgary Edinburgh Turnhouse

6:25 pm - 11:49 pmCRL Charleroi Brussels-DEN Denver Intl

36h 24m3 stops Warsaw Frederic Chopin Frankfurt am Main Las Vegas Harry Reid Intl

$850Multiple Airlines

Mon, Nov 16 - Tue, Nov 24

11:25 am - 11:40 amDEN Denver Intl-CRL Charleroi Brussels

16h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

6:20 am - 8:27 pmCRL Charleroi Brussels-DEN Denver Intl

22h 07m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl

$855Multiple Airlines

Thu, Oct 15 - Mon, Oct 26

9:00 am - 10:45 pmDEN Denver Intl-CRL Charleroi Brussels

29h 45m3 stops Portland Reykjavik Keflavik Intl Václav Havel Prague

6:25 pm - 11:49 pmCRL Charleroi Brussels-DEN Denver Intl

36h 24m3 stops Warsaw Frederic Chopin Frankfurt am Main Las Vegas Harry Reid Intl

$861Multiple Airlines

Mon, Nov 16 - Tue, Nov 24

11:25 am - 11:40 amDEN Denver Intl-CRL Charleroi Brussels

16h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

6:20 am - 8:27 pmCRL Charleroi Brussels-DEN Denver Intl

22h 07m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl

$866Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

9:10 am - 6:05 pmDEN Denver Intl-CRL Charleroi Brussels

24h 55m3 stops Vancouver Intl Frankfurt am Main Bucharest Otopeni Intl

4:15 pm - 8:27 pmCRL Charleroi Brussels-DEN Denver Intl

35h 12m3 stops Bucharest Otopeni Intl Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$923Multiple Airlines

Sun, Nov 22 - Mon, Nov 30

11:25 am - 8:20 pmDEN Denver Intl-CRL Charleroi Brussels

24h 55m2 stops Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V.

8:45 pm - 8:27 pmCRL Charleroi Brussels-DEN Denver Intl

31h 42m3 stops Athens Eleftherios V. Zurich Montreal Pierre Elliott Trudeau Intl

$929Multiple Airlines

Sun, Nov 22 - Mon, Nov 30

11:25 am - 8:20 pmDEN Denver Intl-CRL Charleroi Brussels

24h 55m2 stops Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V.

8:45 pm - 2:30 pmCRL Charleroi Brussels-DEN Denver Intl

25h 45m2 stops Athens Eleftherios V. Munich Franz Josef Strauss

$936Multiple Airlines

Useful Info

How does KAYAK find such low prices on flights from Colorado to Brussels?
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 Colorado to Brussels.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Brussels?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Colorado 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 Colorado to Brussels?
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 Brussels with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Brussels?
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 Brussels from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.