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

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 Basel.

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

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

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 Basel 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 Basel?

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

$362 CHEAP FLIGHTS from Colorado to Basel (BSL)

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Cheap Flights from Colorado to Basel

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

Round-trip

One-way

Recent round-trip flight deals from Colorado to Basel

Wed, Nov 11 - Sun, Nov 15

7:30 pm - 5:15 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

37h 45m1 stop Istanbul

10:45 am - 5:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

38h 40m1 stop Istanbul

$707Turkish Airlines

Wed, Dec 2 - Tue, Dec 8

7:30 pm - 9:50 amDEN Denver Intl-BSL Basel EuroAirport Swiss

30h 20m1 stop Istanbul

10:45 am - 5:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

38h 40m1 stop Istanbul

$763Turkish Airlines

Wed, Dec 9 - Wed, Dec 16

5:00 am - 4:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

27h 05m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss

6:40 am - 8:43 amBSL Basel EuroAirport Swiss-DEN Denver Intl

34h 03m2 stops Frankfurt am Main Chicago O'Hare Intl

$764United Airlines

Wed, Dec 2 - Tue, Dec 8

1:15 pm - 7:50 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

22h 35m2 stops Dallas/Fort Worth London Heathrow

7:30 pm - 3:10 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

27h 40m1 stop London Heathrow

$770British Airways

Wed, Dec 2 - Tue, Dec 8

10:46 am - 1:55 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

19h 09m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:00 am - 8:35 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

22h 35m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$772Delta

Sun, Nov 15 - Thu, Nov 19

7:30 pm - 9:50 amDEN Denver Intl-BSL Basel EuroAirport Swiss

30h 20m1 stop Istanbul

10:45 am - 5:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

38h 40m1 stop Istanbul

$777Turkish Airlines

Wed, Nov 18 - Wed, Nov 25

1:30 pm - 4:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

18h 35m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:40 am - 3:35 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$807United Airlines

Fri, Dec 4 - Fri, Dec 11

5:25 pm - 10:35 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

21h 10m1 stop Frankfurt am Main

1:00 pm - 7:05 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

14h 05m1 stop Munich Franz Josef Strauss

$812Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

5:58 pm - 10:35 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

20h 37m2 stops Chicago O'Hare Intl Frankfurt am Main

10:40 am - 11:31 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

20h 51m2 stops Frankfurt am Main Chicago O'Hare Intl

$813Lufthansa

Wed, Nov 18 - Wed, Nov 25

9:49 am - 9:00 amDEN Denver Intl-BSL Basel EuroAirport Swiss

15h 11m2 stops Newark Munich Franz Josef Strauss

6:40 am - 3:35 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

16h 55m1 stop Frankfurt am Main

$813United Airlines

Useful Info

Cheapest flight	$362

Flight from Denver to Basel

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