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

British Airways and United 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.

$533 Cheap Flights from Basel to Colorado in 2026/27

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.

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

26h 30m1 stop London Heathrow

5:05 pm - 3:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

14h 00m1 stop London Heathrow

$820British Airways

Thu, Dec 24 - Thu, Dec 31

10:45 am - 6:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

39h 40m1 stop Istanbul

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

37h 45m1 stop Istanbul

$833Turkish Airlines

Thu, Nov 5 - Mon, Nov 9

10:45 am - 6:25 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

39h 40m1 stop Istanbul

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

37h 45m1 stop Istanbul

$837Turkish Airlines

Thu, Nov 5 - Mon, Nov 9

3:45 pm - 3:10 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

31h 25m1 stop London Heathrow

3:18 pm - 3:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

15h 47m2 stops Dallas/Fort Worth London Heathrow

$846Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

11:10 am - 10:55 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

19h 45m2 stops London Heathrow Dallas/Fort Worth

5:01 pm - 7:25 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

18h 24m1 stop London Heathrow

$855American Airlines

Sat, Jan 16 - Sun, Jan 24

6:40 am - 4:30 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

17h 50m1 stop London Heathrow

6:40 pm - 10:50 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

20h 10m1 stop London Heathrow

$856British Airways

Mon, Apr 19 - Fri, Apr 30

8:35 pm - 3:10 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

26h 35m1 stop London Heathrow

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

19h 37m2 stops Dallas/Fort Worth London Heathrow

$858British Airways

Fri, Dec 4 - Tue, Dec 8

8:35 pm - 3:10 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

26h 35m1 stop London Heathrow

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

19h 37m2 stops Dallas/Fort Worth London Heathrow

$859British Airways

Fri, Dec 4 - Tue, Dec 8

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

26h 30m1 stop London Heathrow

12:21 pm - 3:05 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

18h 44m2 stops Chicago O'Hare Intl London Heathrow

$860British Airways

Thu, Dec 24 - Thu, Dec 31

10:10 am - 11:49 pmBSL Basel EuroAirport Swiss-DEN Denver Intl

21h 39m2 stops Amsterdam Schiphol Minneapolis St Paul

11:13 am - 1:55 pmDEN Denver Intl-BSL Basel EuroAirport Swiss

18h 42m2 stops Minneapolis St Paul Paris Charles de Gaulle

$870Delta

Fri, Dec 4 - Tue, Dec 8

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Turkish Airlines flights from Basel to Colorado

Our best Turkish Airlines deals on Basel to Colorado flight tickets

Turkish Airlines

Nov 5

BSL10:45 amBasel EuroAirport Swiss

39h 40m

1 stop

DEN6:25 pmDenver Intl

Nov 9

DEN7:30 pmDenver Intl

37h 45m

1 stop

BSL5:15 pmBasel EuroAirport Swiss

$833

Turkish Airlines

Nov 5

BSL10:45 amBasel EuroAirport Swiss

39h 40m

1 stop

DEN6:25 pmDenver Intl

Nov 9

DEN7:30 pmDenver Intl

37h 45m

1 stop

BSL5:15 pmBasel EuroAirport Swiss

$837

Turkish Airlines

Nov 3

BSL10:45 amBasel EuroAirport Swiss

39h 40m

1 stop

DEN6:25 pmDenver Intl

Nov 7

DEN3:01 pmDenver Intl

42h 14m

2 stops

BSL5:15 pmBasel EuroAirport Swiss

$858

British Airways flights from Basel to Colorado

Our best British Airways deals on Basel to Colorado flight tickets

British Airways

Dec 24

BSL8:40 pmBasel EuroAirport Swiss

26h 30m

1 stop

DEN3:10 pmDenver Intl

Dec 31

DEN5:05 pmDenver Intl

14h 00m

1 stop

BSL3:05 pmBasel EuroAirport Swiss

$820

British Airways

Apr 19

BSL6:40 amBasel EuroAirport Swiss

17h 50m

1 stop

DEN4:30 pmDenver Intl

Apr 30

DEN6:40 pmDenver Intl

20h 10m

1 stop

BSL10:50 pmBasel EuroAirport Swiss

$856

British Airways

Dec 4

BSL8:35 pmBasel EuroAirport Swiss

26h 35m

1 stop

DEN3:10 pmDenver Intl

Dec 8

DEN4:23 pmDenver Intl

19h 37m

2 stops

BSL8:00 pmBasel EuroAirport Swiss

$858

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 12/24

8:40 pm-3:10 pm

1 stop26h 30m

Denver Intl

Thu 12/31

5:05 pm-3:05 pm

1 stop14h 00m

$820

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 11/5

10:45 am-6:25 pm

1 stop39h 40m

Denver Intl

Mon 11/9

7:30 pm-5:15 pm

1 stop37h 45m

$833

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 11/5

10:45 am-6:25 pm

1 stop39h 40m

Denver Intl

Mon 11/9

7:30 pm-5:15 pm

1 stop37h 45m

$837

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 12/24

3:45 pm-3:10 pm

1 stop31h 25m

Denver Intl

Thu 12/31

3:18 pm-3:05 pm

2 stops15h 47m

$846

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Sat 1/16

11:10 am-10:55 pm

2 stops19h 45m

Denver Intl

Sun 1/24

5:01 pm-7:25 pm

1 stop18h 24m

$855

Quickest round-trip

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Mon 4/19

6:40 am-4:30 pm

1 stop17h 50m

Denver Intl

Fri 4/30

6:40 pm-10:50 pm

1 stop20h 10m

$856

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Fri 12/4

8:35 pm-3:10 pm

1 stop26h 35m

Denver Intl

Tue 12/8

4:23 pm-8:00 pm

2 stops19h 37m

$858

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Fri 12/4

8:35 pm-3:10 pm

1 stop26h 35m

Denver Intl

Tue 12/8

4:23 pm-8:00 pm

2 stops19h 37m

$859

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Thu 12/24

8:40 pm-3:10 pm

1 stop26h 30m

Denver Intl

Thu 12/31

12:21 pm-3:05 pm

2 stops18h 44m

$860

BaselDenver

BSL Basel EuroAirport Swiss - DEN Denver Intl

BSLDEN

Basel EuroAirport Swiss

Fri 12/4

10:10 am-11:49 pm

2 stops21h 39m

Denver Intl

Tue 12/8

11:13 am-1:55 pm

2 stops18h 42m

$870

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

Best Price Found	$533
Fastest flight time	20h 10m
Direct flights	None

The best one-way flight to Colorado from Basel in the past 72 hours is $533. The best round-trip flight deal from Basel to Colorado found on momondo in the last 72 hours is $820.

The fastest flight from Basel to Colorado takes 20h 10m

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.