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

British Airways 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.

$605 Cheap Flights from Basel to Colorado in 2026

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.

6:10 am - 4:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

18h 15m1 stop London Heathrow

6:35 pm - 11:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

20h 30m1 stop London Heathrow

$785British Airways

Thu, Oct 8 - Mon, Oct 12

8:40 pm - 3:10 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

26h 30m1 stop London Heathrow

4:23 pm - 8:00 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

19h 37m2 stops Dallas/Fort Worth London Heathrow

$810British Airways

Thu, Dec 3 - Tue, Dec 8

11:05 am - 11:04 pmBSL Basel EuroAirport Swiss-COS Colorado Springs

19h 59m2 stops London Heathrow Dallas/Fort Worth

5:14 pm - 3:15 pmCOS Colorado Springs-BSL Basel EuroAirport Swiss

38h 01m2 stops Dallas/Fort Worth London Heathrow

$826American Airlines

Thu, Feb 18 - Mon, Feb 22

11:05 am - 11:04 pmBSL Basel EuroAirport Swiss-COS Colorado Springs

19h 59m2 stops London Heathrow Dallas/Fort Worth

5:14 pm - 3:15 pmCOS Colorado Springs-BSL Basel EuroAirport Swiss

38h 01m2 stops Dallas/Fort Worth London Heathrow

$827American Airlines

Thu, Feb 18 - Mon, Feb 22

11:05 am - 11:04 pmBSL Basel EuroAirport Swiss-COS Colorado Springs

19h 59m2 stops London Heathrow Dallas/Fort Worth

5:14 pm - 3:15 pmCOS Colorado Springs-BSL Basel EuroAirport Swiss

38h 01m2 stops Dallas/Fort Worth London Heathrow

$828American Airlines

Thu, Feb 18 - Mon, Feb 22

6:10 am - 4:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

18h 15m1 stop London Heathrow

3:14 pm - 6:20 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

19h 06m2 stops Dallas/Fort Worth London Heathrow

$834Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

6:10 am - 4:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

18h 15m1 stop London Heathrow

6:35 pm - 10:55 amDEN Denver Intl-BSL Basel EuroAirport Swiss

32h 20m1 stop London Heathrow

$835British Airways

Thu, Oct 8 - Mon, Oct 12

11:05 am - 10:56 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

19h 51m2 stops London Heathrow Chicago O'Hare Intl

2:33 pm - 8:00 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

21h 27m2 stops Chicago O'Hare Intl London Heathrow

$838American Airlines

Fri, Feb 5 - Tue, Feb 9

11:05 am - 10:56 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

19h 51m2 stops London Heathrow Dallas/Fort Worth

10:33 am - 3:15 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

20h 42m2 stops Dallas/Fort Worth London Heathrow

$839American Airlines

Fri, Feb 5 - Tue, Feb 9

11:05 am - 10:56 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

19h 51m2 stops London Heathrow Chicago O'Hare Intl

2:33 pm - 8:00 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

21h 27m2 stops Chicago O'Hare Intl London Heathrow

$840American Airlines

Fri, Feb 5 - Tue, Feb 9

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

Lufthansa flights from Basel to Colorado

Our best Lufthansa deals on Basel to Colorado flight tickets

Lufthansa

Dec 25

BSL1:00 pmBasel EuroAirport Swiss

33h 30m

1 stop

DEN2:30 pmDenver Intl

Jan 1

DEN5:25 pmDenver Intl

21h 10m

1 stop

BSL10:35 pmBasel EuroAirport Swiss

$946

Lufthansa

Dec 25

BSL10:40 amBasel EuroAirport Swiss

21h 35m

2 stops

DEN12:15 amDenver Intl

Jan 1

DEN4:20 pmDenver Intl

22h 15m

2 stops

BSL10:35 pmBasel EuroAirport Swiss

$984

Lufthansa

Sep 27

BSL8:25 pmBasel EuroAirport Swiss

30h 20m

1 stop

DEN6:45 pmDenver Intl

Oct 1

DEN10:20 amDenver Intl

16h 15m

2 stops

BSL10:35 amBasel EuroAirport Swiss

$1,083

British Airways flights from Basel to Colorado

Our best British Airways deals on Basel to Colorado flight tickets

British Airways

Oct 8

BSL6:10 amBasel EuroAirport Swiss

18h 15m

1 stop

DEN4:25 pmDenver Intl

Oct 12

DEN6:35 pmDenver Intl

20h 30m

1 stop

BSL11:05 pmBasel EuroAirport Swiss

$785

British Airways

Dec 3

BSL8:40 pmBasel EuroAirport Swiss

26h 30m

1 stop

DEN3:10 pmDenver Intl

Dec 8

DEN4:23 pmDenver Intl

19h 37m

2 stops

BSL8:00 pmBasel EuroAirport Swiss

$810

British Airways

Oct 8

BSL6:10 amBasel EuroAirport Swiss

18h 15m

1 stop

DEN4:25 pmDenver Intl

Oct 12

DEN6:35 pmDenver Intl

32h 20m

1 stop

BSL10:55 amBasel EuroAirport Swiss

$835

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 10/8

6:10 am-4:25 pm

1 stop18h 15m

Denver Intl

Mon 10/12

6:35 pm-11:05 pm

1 stop20h 30m

$785

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 12/3

8:40 pm-3:10 pm

1 stop26h 30m

Denver Intl

Tue 12/8

4:23 pm-8:00 pm

2 stops19h 37m

$810

BaselColorado Springs

BSL Basel EuroAirport Swiss - COS Colorado Springs

BSLCOS

Basel EuroAirport Swiss

Thu 2/18

11:05 am-11:04 pm

2 stops19h 59m

Colorado Springs

Mon 2/22

5:14 pm-3:15 pm

2 stops38h 01m

$826

BaselColorado Springs

BSL Basel EuroAirport Swiss - COS Colorado Springs

BSLCOS

Basel EuroAirport Swiss

Thu 2/18

11:05 am-11:04 pm

2 stops19h 59m

Colorado Springs

Mon 2/22

5:14 pm-3:15 pm

2 stops38h 01m

$827

BaselColorado Springs

BSL Basel EuroAirport Swiss - COS Colorado Springs

BSLCOS

Basel EuroAirport Swiss

Thu 2/18

11:05 am-11:04 pm

2 stops19h 59m

Colorado Springs

Mon 2/22

5:14 pm-3:15 pm

2 stops38h 01m

$828

Quickest round-trip

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 10/8

6:10 am-4:25 pm

1 stop18h 15m

Denver Intl

Mon 10/12

3:14 pm-6:20 pm

2 stops19h 06m

$834

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 10/8

6:10 am-4:25 pm

1 stop18h 15m

Denver Intl

Mon 10/12

6:35 pm-10:55 am

1 stop32h 20m

$835

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Fri 2/5

11:05 am-10:56 pm

2 stops19h 51m

Denver Intl

Tue 2/9

2:33 pm-8:00 pm

2 stops21h 27m

$838

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Fri 2/5

11:05 am-10:56 pm

2 stops19h 51m

Denver Intl

Tue 2/9

10:33 am-3:15 pm

2 stops20h 42m

$839

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Fri 2/5

11:05 am-10:56 pm

2 stops19h 51m

Denver Intl

Tue 2/9

2:33 pm-8:00 pm

2 stops21h 27m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Best Price Found	$605
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Colorado from Basel in the past 72 hours is $605. The best round-trip flight deal from Basel to Colorado found on momondo in the last 72 hours is $785.

The fastest flight from Basel to Colorado takes 15h 25m

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

Search flight deals

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.