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

British Airways and American Airlines are the most popular carriers 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.

$433 Cheap Flights from Basel to Colorado in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Basel to Colorado

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 4:30 pm

BSL

DEN

17h 50m

1 stop

6:40 pm - 10:50 pm

DEN

BSL

20h 10m

1 stop

$598American Airlines

Mon, May 25 - Sat, Jun 6

6:40 am - 4:59 pm

BSL

DEN

18h 19m

2 stops

6:40 pm - 10:50 pm

DEN

BSL

20h 10m

1 stop

$603American Airlines

Mon, May 25 - Sat, Jun 6

6:20 am - 8:50 pm

BSL

DEN

22h 30m

2 stops

12:33 pm - 3:05 pm

DEN

BSL

18h 32m

2 stops

$604American Airlines

Wed, Feb 25 - Sun, Mar 1

6:20 am - 11:59 pm

BSL

DEN

25h 39m

2 stops

12:21 pm - 3:05 pm

DEN

BSL

18h 44m

2 stops

$605American Airlines

Wed, Feb 25 - Sun, Mar 1

6:40 am - 8:05 pm

BSL

DEN

21h 25m

2 stops

2:39 pm - 7:30 pm

DEN

BSL

20h 51m

2 stops

$608Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

6:40 am - 4:30 pm

BSL

DEN

17h 50m

1 stop

10:28 am - 11:15 am

DEN

BSL

16h 47m

2 stops

$612British Airways

Wed, Apr 1 - Wed, Apr 8

6:20 am - 3:30 pm

BSL

DEN

17h 10m

1 stop

5:25 pm - 3:05 pm

DEN

BSL

13h 40m

1 stop

$621British Airways

Wed, Feb 25 - Sun, Mar 1

9:50 am - 9:04 pm

BSL

COS

19h 14m

2 stops

3:25 pm - 7:40 pm

COS

BSL

21h 15m

2 stops

$796United Airlines

Sun, Mar 1 - Sun, Mar 8

9:50 am - 11:33 am

BSL

COS

33h 43m

2 stops

3:25 pm - 7:40 pm

COS

BSL

44h 15m

3 stops

$798United Airlines

Sat, Feb 28 - Sat, Mar 7

6:05 am - 10:10 pm

BSL

COS

24h 05m

3 stops

1:39 pm - 5:25 pm

COS

BSL

19h 46m

3 stops

$1,313Multiple Airlines

Tue, Feb 24 - Mon, Mar 2

American Airlines flights from Basel to Colorado

Our best American Airlines deals on Basel to Colorado flight tickets

American Airlines

May 25

BSL6:40 amBasel EuroAirport Swiss

17h 50m

1 stop

DEN4:30 pmDenver Intl

Jun 6

DEN6:40 pmDenver Intl

20h 10m

1 stop

BSL10:50 pmBasel EuroAirport Swiss

$598

American Airlines

May 25

BSL6:40 amBasel EuroAirport Swiss

18h 19m

2 stops

DEN4:59 pmDenver Intl

Jun 6

DEN6:40 pmDenver Intl

20h 10m

1 stop

BSL10:50 pmBasel EuroAirport Swiss

$603

American Airlines

Feb 25

BSL6:20 amBasel EuroAirport Swiss

22h 30m

2 stops

DEN8:50 pmDenver Intl

Mar 1

DEN12:33 pmDenver Intl

18h 32m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

$604

Air France flights from Basel to Colorado

Our best Air France deals on Basel to Colorado flight tickets

Air France

Mar 27

BSL6:05 amBasel EuroAirport Swiss

20h 31m

2 stops

DEN7:36 pmDenver Intl

Mar 30

DEN3:02 pmDenver Intl

14h 43m

2 stops

BSL1:45 pmBasel EuroAirport Swiss

$813

Air France

Feb 17

BSL6:05 amBasel EuroAirport Swiss

24h 16m

2 stops

DEN10:21 pmDenver Intl

Feb 21

DEN6:12 pmDenver Intl

55h 38m

2 stops

BSL9:50 amBasel EuroAirport Swiss

$2,096

Fly from

Fly to

Route

Depart

Return

Price

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 5/25

6:40 am-4:30 pm

1 stop17h 50m

Denver Intl

Sat 6/6

6:40 pm-10:50 pm

1 stop20h 10m

$598

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 5/25

6:40 am-4:59 pm

2 stops18h 19m

Denver Intl

Sat 6/6

6:40 pm-10:50 pm

1 stop20h 10m

$603

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/25

6:20 am-8:50 pm

2 stops22h 30m

Denver Intl

Sun 3/1

12:33 pm-3:05 pm

2 stops18h 32m

$604

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/25

6:20 am-11:59 pm

2 stops25h 39m

Denver Intl

Sun 3/1

12:21 pm-3:05 pm

2 stops18h 44m

$605

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

6:40 am-8:05 pm

2 stops21h 25m

Denver Intl

Wed 4/8

2:39 pm-7:30 pm

2 stops20h 51m

$608

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

6:40 am-4:30 pm

1 stop17h 50m

Denver Intl

Wed 4/8

10:28 am-11:15 am

2 stops16h 47m

$612

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/25

6:20 am-3:30 pm

1 stop17h 10m

Denver Intl

Sun 3/1

5:25 pm-3:05 pm

1 stop13h 40m

$621

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Sun 3/1

9:50 am-9:04 pm

2 stops19h 14m

Colorado Springs

Sun 3/8

3:25 pm-7:40 pm

2 stops21h 15m

$796

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Sat 2/28

9:50 am-11:33 am

2 stops33h 43m

Colorado Springs

Sat 3/7

3:25 pm-7:40 pm

3 stops44h 15m

$798

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Tue 2/24

6:05 am-10:10 pm

3 stops24h 05m

Colorado Springs

Mon 3/2

1:39 pm-5:25 pm

3 stops19h 46m

$1,313

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 7% 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	13h 45m
Direct flights	None

The fastest flight from Basel to Colorado takes 13h 45m

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

Search flight deals

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.