What is the cheapest airline that flies from Basel to Colorado?

American Airlines is the most popular carrier operating from Basel to Colorado

When did momondo last update prices for flights from Basel to Colorado?

Prices for flights from Basel to Colorado refresh daily.

How old do you have to be to fly from Basel to Colorado?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$614 Cheap Flights from Basel to Colorado in 2026

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Find the cheapest flights from Basel to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 4:25 pm

BSL

DEN

17h 45m

1 stop

5:25 pm - 3:05 pm

DEN

BSL

13h 40m

1 stop

$817British Airways

Wed, Oct 21 - Sun, Nov 8

6:40 am - 4:25 pm

BSL

DEN

17h 45m

1 stop

12:10 pm - 3:05 pm

DEN

BSL

18h 55m

2 stops

$820American Airlines

Wed, Oct 21 - Sun, Nov 8

11:50 am - 10:21 pm

BSL

DEN

18h 31m

2 stops

12:27 pm - 3:05 pm

DEN

BSL

18h 38m

2 stops

$825American Airlines

Wed, Oct 21 - Sun, Nov 8

12:10 pm - 11:59 pm

BSL

DEN

19h 49m

2 stops

6:40 pm - 10:50 pm

DEN

BSL

20h 10m

1 stop

$888British Airways

Mon, Aug 24 - Fri, Sep 11

12:10 pm - 11:59 pm

BSL

DEN

19h 49m

2 stops

10:31 am - 11:00 am

DEN

BSL

16h 29m

2 stops

$890British Airways

Mon, Aug 24 - Fri, Sep 11

6:10 am - 10:53 pm

BSL

COS

24h 43m

2 stops

5:13 pm - 6:20 pm

COS

BSL

17h 07m

2 stops

$897American Airlines

Thu, Aug 27 - Mon, Aug 31

6:10 am - 6:40 pm

BSL

COS

20h 30m

2 stops

5:13 pm - 11:05 pm

COS

BSL

21h 52m

2 stops

$899American Airlines

Thu, Aug 27 - Mon, Aug 31

6:20 am - 11:48 pm

BSL

COS

25h 28m

2 stops

10:27 am - 10:20 pm

COS

BSL

27h 53m

2 stops

$902American Airlines

Wed, Nov 4 - Sun, Nov 8

9:55 am - 12:30 am

BSL

DEN

22h 35m

2 stops

11:15 am - 9:10 am

DEN

BSL

13h 55m

2 stops

$916Lufthansa

Fri, Jul 31 - Sat, Aug 8

10:30 am - 3:40 pm

BSL

DEN

13h 10m

1 stop

5:40 pm - 2:15 pm

DEN

BSL

12h 35m

1 stop

$917Lufthansa

Mon, Aug 24 - Fri, Sep 11

British Airways flights from Basel to Colorado

Our best British Airways deals on Basel to Colorado flight tickets

British Airways

Oct 21

BSL6:40 amBasel EuroAirport Swiss

17h 45m

1 stop

DEN4:25 pmDenver Intl

Nov 8

DEN5:25 pmDenver Intl

13h 40m

1 stop

BSL3:05 pmBasel EuroAirport Swiss

$817

British Airways

Aug 24

BSL12:10 pmBasel EuroAirport Swiss

19h 49m

2 stops

DEN11:59 pmDenver Intl

Sep 11

DEN6:40 pmDenver Intl

20h 10m

1 stop

BSL10:50 pmBasel EuroAirport Swiss

$888

British Airways

Aug 24

BSL12:10 pmBasel EuroAirport Swiss

19h 49m

2 stops

DEN11:59 pmDenver Intl

Sep 11

DEN10:31 amDenver Intl

16h 29m

2 stops

BSL11:00 amBasel EuroAirport Swiss

$890

Lufthansa flights from Basel to Colorado

Our best Lufthansa deals on Basel to Colorado flight tickets

Lufthansa

Jul 31

BSL9:55 amBasel EuroAirport Swiss

22h 35m

2 stops

DEN12:30 amDenver Intl

Aug 8

DEN11:15 amDenver Intl

13h 55m

2 stops

BSL9:10 amBasel EuroAirport Swiss

$916

Lufthansa

Aug 24

BSL10:30 amBasel EuroAirport Swiss

13h 10m

1 stop

DEN3:40 pmDenver Intl

Sep 11

DEN5:40 pmDenver Intl

12h 35m

1 stop

BSL2:15 pmBasel EuroAirport Swiss

$917

Lufthansa

Jul 31

BSL9:55 amBasel EuroAirport Swiss

22h 35m

2 stops

DEN12:30 amDenver Intl

Aug 8

DEN11:15 amDenver Intl

13h 55m

2 stops

BSL9:10 amBasel EuroAirport Swiss

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 10/21

6:40 am-4:25 pm

1 stop17h 45m

Denver Intl

Sun 11/8

5:25 pm-3:05 pm

1 stop13h 40m

$817

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 10/21

6:40 am-4:25 pm

1 stop17h 45m

Denver Intl

Sun 11/8

12:10 pm-3:05 pm

2 stops18h 55m

$820

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 10/21

11:50 am-10:21 pm

2 stops18h 31m

Denver Intl

Sun 11/8

12:27 pm-3:05 pm

2 stops18h 38m

$825

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 8/24

12:10 pm-11:59 pm

2 stops19h 49m

Denver Intl

Fri 9/11

6:40 pm-10:50 pm

1 stop20h 10m

$888

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 8/24

12:10 pm-11:59 pm

2 stops19h 49m

Denver Intl

Fri 9/11

10:31 am-11:00 am

2 stops16h 29m

$890

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Thu 8/27

6:10 am-10:53 pm

2 stops24h 43m

Colorado Springs

Mon 8/31

5:13 pm-6:20 pm

2 stops17h 07m

$897

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Thu 8/27

6:10 am-6:40 pm

2 stops20h 30m

Colorado Springs

Mon 8/31

5:13 pm-11:05 pm

2 stops21h 52m

$899

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Wed 11/4

6:20 am-11:48 pm

2 stops25h 28m

Colorado Springs

Sun 11/8

10:27 am-10:20 pm

2 stops27h 53m

$902

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 7/31

9:55 am-12:30 am

2 stops22h 35m

Denver Intl

Sat 8/8

11:15 am-9:10 am

2 stops13h 55m

$916

Quickest round-trip

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 8/24

10:30 am-3:40 pm

1 stop13h 10m

Denver Intl

Fri 9/11

5:40 pm-2:15 pm

1 stop12h 35m

$917

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Basel to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Basel to Colorado flights?

You could potentially save up to 69% on your flight if you consider stops on a Basel to Colorado flight.

Cheap Basel to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Basel to Colorado

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from Basel to Colorado takes 15h 30m

There are no direct flights from Basel to Colorado. There are no popular flight routes from Basel to Colorado.

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Frequently asked questions about flying from Basel to Colorado

When did momondo last update prices for flights from Basel to Colorado?
Prices for flights from Basel to Colorado refresh daily.
How old do you have to be to fly from Basel to Colorado?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Basel to Colorado?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Basel to Colorado. momondo saves you time and could save you money on your trip.

Can I find flights from Basel to Colorado with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colorado from Basel with this policy.

How can momondo help me find flights from Basel to Colorado?

Once all potential Basel to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Basel to Colorado right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Basel to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.