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Cheap flights from Colorado to Basel from $499

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Basel departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:25 pm - 12:30 pm
COS
-
BSL
15h 05m2 stops
United Airlines Logo
9:50 am - 6:18 pm
BSL
-
COS
16h 28m2 stops
$499United Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
9:40 am - 7:40 pm
ASE
-
BSL
26h 00m2 stops
United Airlines Logo
1:10 pm - 10:58 am
BSL
-
ASE
29h 48m2 stops
$499United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
1:42 pm - 7:40 pm
EGE
-
BSL
21h 58m2 stops
United Airlines Logo
9:50 am - 1:10 pm
BSL
-
EGE
35h 20m2 stops
$499United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
3:30 pm - 12:30 pm
COS
-
BSL
37h 00m2 stops
United Airlines Logo
9:50 am - 10:55 am
BSL
-
COS
33h 05m2 stops
$504United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
11:33 am - 7:40 pm
COS
-
BSL
24h 07m2 stops
United Airlines Logo
1:10 pm - 10:55 am
BSL
-
COS
29h 45m2 stops
$605United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
10:13 am - 4:05 pm
EGE
-
BSL
21h 52m2 stops
United Airlines Logo
9:50 am - 2:15 pm
BSL
-
EGE
36h 25m3 stops
$611United Airlines
Wed, Feb 11 - Sun, Feb 15
Multiple Airlines Logo
8:20 pm - 4:05 pm
DEN
-
BSL
11h 45m1 stop
Multiple Airlines Logo
10:35 am - 5:00 pm
BSL
-
DEN
13h 25m1 stop
$737Multiple Airlines
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
5:45 pm - 1:35 pm
DEN
-
BSL
11h 50m1 stop
Multiple Airlines Logo
10:45 am - 4:00 pm
BSL
-
DEN
13h 15m1 stop
$743Multiple Airlines
Sat, Feb 21 - Sun, Mar 1
Multiple Airlines Logo
11:15 am - 9:55 am
DEN
-
BSL
14h 40m2 stops
Multiple Airlines Logo
9:50 am - 2:35 pm
BSL
-
DEN
12h 45m1 stop
$749Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Turkish Airlines Logo
7:20 pm - 5:10 pm
DEN
-
BSL
37h 50m1 stop
Turkish Airlines Logo
6:05 pm - 5:35 pm
BSL
-
DEN
31h 30m1 stop
$755Turkish Airlines
Fri, Jan 9 - Mon, Jan 19

United Airlines flights from Colorado to Basel EuroAirport Swiss

Our best United Airlines deals on Colorado to Basel EuroAirport Swiss flight tickets
United Airlines
Jan 24
COS1:25 pmColorado Springs
15h 05m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
Jan 31
BSL9:50 amBasel EuroAirport Swiss
16h 28m
2 stops
COS6:18 pmColorado Springs
$499
Find similar
United Airlines
Feb 11
COS3:30 pmColorado Springs
37h 00m
2 stops
BSL12:30 pmBasel EuroAirport Swiss
Feb 15
BSL9:50 amBasel EuroAirport Swiss
33h 05m
2 stops
COS10:55 amColorado Springs
$504
Find similar
United Airlines
Feb 11
COS11:33 amColorado Springs
24h 07m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Feb 15
BSL1:10 pmBasel EuroAirport Swiss
29h 45m
2 stops
COS10:55 amColorado Springs
$605
Find similar

British Airways flights from Colorado to Basel EuroAirport Swiss

Our best British Airways deals on Colorado to Basel EuroAirport Swiss flight tickets
British Airways
Jan 9
DEN4:30 pmDenver Intl
21h 00m
2 stops
BSL9:30 pmBasel EuroAirport Swiss
Jan 19
BSL4:00 pmBasel EuroAirport Swiss
31h 30m
1 stop
DEN3:30 pmDenver Intl
$781
Find similar
British Airways
Jan 9
DEN12:34 pmDenver Intl
24h 56m
2 stops
BSL9:30 pmBasel EuroAirport Swiss
Jan 19
BSL4:00 pmBasel EuroAirport Swiss
38h 24m
2 stops
DEN10:24 pmDenver Intl
$784
Find similar
British Airways
Jan 29
DEN5:25 pmDenver Intl
32h 50m
1 stop
BSL10:15 amBasel EuroAirport Swiss
Feb 2
BSL4:00 pmBasel EuroAirport Swiss
31h 30m
1 stop
DEN3:30 pmDenver Intl
$785
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Basel EuroAirport Swiss that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Colorado to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Sat 1/24

1:25 pm-12:30 pm

2 stops15h 05m

Basel EuroAirport Swiss

Sat 1/31

9:50 am-6:18 pm

2 stops16h 28m

$499

AspenBasel

ASE - BSL

ASEBSL

Aspen Pitkin County

Wed 2/11

9:40 am-7:40 pm

2 stops26h 00m

Basel EuroAirport Swiss

Sun 2/15

1:10 pm-10:58 am

2 stops29h 48m

$499

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Wed 2/11

1:42 pm-7:40 pm

2 stops21h 58m

Basel EuroAirport Swiss

Sun 2/15

9:50 am-1:10 pm

2 stops35h 20m

$499

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Wed 2/11

3:30 pm-12:30 pm

2 stops37h 00m

Basel EuroAirport Swiss

Sun 2/15

9:50 am-10:55 am

2 stops33h 05m

$504

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Wed 2/11

11:33 am-7:40 pm

2 stops24h 07m

Basel EuroAirport Swiss

Sun 2/15

1:10 pm-10:55 am

2 stops29h 45m

$605

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Wed 2/11

10:13 am-4:05 pm

2 stops21h 52m

Basel EuroAirport Swiss

Sun 2/15

9:50 am-2:15 pm

3 stops36h 25m

$611

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/2

8:20 pm-4:05 pm

1 stop11h 45m

Basel EuroAirport Swiss

Mon 3/23

10:35 am-5:00 pm

1 stop13h 25m

$737

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 2/21

5:45 pm-1:35 pm

1 stop11h 50m

Basel EuroAirport Swiss

Sun 3/1

10:45 am-4:00 pm

1 stop13h 15m

$743

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 1/22

11:15 am-9:55 am

2 stops14h 40m

Basel EuroAirport Swiss

Thu 1/29

9:50 am-2:35 pm

1 stop12h 45m

$749

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 1/9

7:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Mon 1/19

6:05 pm-5:35 pm

1 stop31h 30m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colorado to Basel EuroAirport Swiss

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

What is the cheapest day to depart on your flight to Basel EuroAirport Swiss?

According to our data, Monday is the cheapest day to fly to Basel EuroAirport Swiss from Colorado. The lowest ticket price found for a Monday departure recently was $901. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Colorado to Basel EuroAirport Swiss on a Sunday will generally be more expensive and average around $1,458. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Colorado to Basel EuroAirport Swiss flight deals and tips

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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Colorado to Basel EuroAirport Swiss takes 11h 45m
There are no direct flights from Colorado to Basel EuroAirport Swiss. There are no popular flight routes from Colorado to Basel EuroAirport Swiss.
Search flight deals

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

    Prices for flights from Colorado to Basel EuroAirport Swiss are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The necessary travel and health documents for your Basel EuroAirport Swiss trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Basel from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Basel quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Colorado to Basel flights to just show those with flexible booking policies.

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

Once all potential Colorado to Basel 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 Colorado to Basel right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to Basel flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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