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

American Airlines, Delta, and British Airways 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.

$629 Cheap Flights from Basel to Colorado in 2025

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Find the cheapest flights from Basel to Colorado

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 am - 10:15 pmBSL-DEN

23h 30m2 stops

4:36 pm - 10:50 pmDEN-BSL

22h 14m2 stops

$631American Airlines

Find Deal

Tue, Sep 2 - Sun, Sep 7

6:15 am - 5:20 pmBSL-DEN

19h 05m2 stops

5:40 pm - 9:30 amDEN-BSL

31h 50m1 stop

$668Delta

Find Deal

Tue, Sep 2 - Sun, Sep 7

11:25 am - 3:35 pmBSL-DEN

12h 10m1 stop

4:15 pm - 12:25 pmDEN-BSL

12h 10m1 stop

$680United Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

6:05 am - 1:25 pmBSL-DEN

15h 20m1 stop

4:15 pm - 12:25 pmDEN-BSL

12h 10m1 stop

$736Lufthansa

Find Deal

Sat, Aug 30 - Wed, Sep 3

6:40 am - 8:33 pmBSL-COS

21h 53m2 stops

5:03 pm - 10:50 pmCOS-BSL

45h 47m2 stops

$740

Find Deal

Wed, Sep 3 - Sun, Sep 7

9:45 am - 6:40 pmBSL-DEN

16h 55m1 stop

4:15 pm - 12:25 pmDEN-BSL

12h 10m1 stop

$741United Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 7

6:55 am - 4:00 pmBSL-DEN

17h 05m1 stop

4:20 pm - 12:30 pmDEN-BSL

12h 10m1 stop

$748Lufthansa

Find Deal

Tue, Nov 11 - Sat, Nov 15

10:00 am - 3:30 pmBSL-DEN

13h 30m1 stop

6:25 pm - 5:50 pmDEN-BSL

15h 25m2 stops

$866

Find Deal

Sun, Aug 31 - Fri, Sep 5

6:15 am - 3:28 pmBSL-DEN

17h 13m2 stops

1:51 pm - 1:10 pmDEN-BSL

15h 19m2 stops

$898Air France

Find Deal

Sun, Aug 31 - Thu, Sep 4

10:00 am - 3:30 pmBSL-DEN

13h 30m1 stop

5:40 pm - 9:30 amDEN-BSL

31h 50m1 stop

$900Air France

Find Deal

Sun, Aug 31 - Thu, Sep 4

American Airlines flights from Basel to Colorado

Our best American Airlines deals on Basel to Colorado flight tickets

American Airlines

Sep 2

BSL6:45 amBasel EuroAirport Swiss

23h 30m

2 stops

DEN10:15 pmDenver Intl

Sep 7

DEN4:36 pmDenver Intl

22h 14m

2 stops

BSL10:50 pmBasel EuroAirport Swiss

$631

Find similar

American Airlines

Nov 11

BSL7:00 amBasel EuroAirport Swiss

16h 30m

1 stop

DEN3:30 pmDenver Intl

Nov 15

DEN5:44 pmDenver Intl

37h 21m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

$693

Find similar

American Airlines

Aug 28

BSL6:10 amBasel EuroAirport Swiss

18h 15m

1 stop

DEN4:25 pmDenver Intl

Sep 7

DEN2:47 pmDenver Intl

24h 03m

2 stops

BSL10:50 pmBasel EuroAirport Swiss

$736

Find similar

Lufthansa flights from Basel to Colorado

Our best Lufthansa deals on Basel to Colorado flight tickets

Lufthansa

Aug 30

BSL6:05 amBasel EuroAirport Swiss

15h 20m

1 stop

DEN1:25 pmDenver Intl

Sep 3

DEN4:15 pmDenver Intl

12h 10m

1 stop

BSL12:25 pmBasel EuroAirport Swiss

$736

Find similar

Lufthansa

Nov 11

BSL6:55 amBasel EuroAirport Swiss

17h 05m

1 stop

DEN4:00 pmDenver Intl

Nov 15

DEN4:20 pmDenver Intl

12h 10m

1 stop

BSL12:30 pmBasel EuroAirport Swiss

$748

Find similar

Lufthansa

Oct 4

BSL6:05 amBasel EuroAirport Swiss

23h 36m

2 stops

COS9:41 pmColorado Springs

Oct 11

COS3:40 pmColorado Springs

42h 10m

2 stops

BSL5:50 pmBasel EuroAirport Swiss

$790

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 9/2

6:45 am-10:15 pm

2 stops23h 30m

Denver Intl

Sun 9/7

4:36 pm-10:50 pm

2 stops22h 14m

$631

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 9/2

6:15 am-5:20 pm

2 stops19h 05m

Denver Intl

Sun 9/7

5:40 pm-9:30 am

1 stop31h 50m

$668

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 9/3

11:25 am-3:35 pm

1 stop12h 10m

Denver Intl

Sun 9/7

4:15 pm-12:25 pm

1 stop12h 10m

$680

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sat 8/30

6:05 am-1:25 pm

1 stop15h 20m

Denver Intl

Wed 9/3

4:15 pm-12:25 pm

1 stop12h 10m

$736

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Wed 9/3

6:40 am-8:33 pm

2 stops21h 53m

Colorado Springs

Sun 9/7

5:03 pm-10:50 pm

2 stops45h 47m

$740

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 9/1

9:45 am-6:40 pm

1 stop16h 55m

Denver Intl

Sun 9/7

4:15 pm-12:25 pm

1 stop12h 10m

$741

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 11/11

6:55 am-4:00 pm

1 stop17h 05m

Denver Intl

Sat 11/15

4:20 pm-12:30 pm

1 stop12h 10m

$748

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 8/31

10:00 am-3:30 pm

1 stop13h 30m

Denver Intl

Fri 9/5

6:25 pm-5:50 pm

2 stops15h 25m

$866

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 8/31

6:15 am-3:28 pm

2 stops17h 13m

Denver Intl

Thu 9/4

1:51 pm-1:10 pm

2 stops15h 19m

$898

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 8/31

10:00 am-3:30 pm

1 stop13h 30m

Denver Intl

Thu 9/4

5:40 pm-9:30 am

1 stop31h 50m

$900

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 24% 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

Direct flights	None

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.