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Cheap flights from Colorado to Basel from $581

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Basel departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:25 pm - 9:45 am
DEN
-
BSL
29h 20m
1 stop
Turkish Airlines Logo
7:10 pm - 6:25 pm
BSL
-
DEN
31h 15m
1 stop
$875Turkish Airlines
Sat, Sep 19 - Sat, Sep 26
Turkish Airlines Logo
8:25 pm - 6:15 pm
DEN
-
BSL
37h 50m
1 stop
Turkish Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$906Turkish Airlines
Thu, Jul 16 - Wed, Jul 22
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
43h 45m
2 stops
Turkish Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$918Turkish Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
6:32 pm - 7:35 pm
COS
-
BSL
17h 03m
2 stops
United Airlines Logo
2:50 pm - 9:54 pm
BSL
-
COS
39h 04m
2 stops
$959United Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
1:44 pm - 2:05 pm
EGE
-
BSL
16h 21m
2 stops
United Airlines Logo
6:00 am - 8:33 pm
BSL
-
EGE
22h 33m
2 stops
$965United Airlines
Sat, Oct 3 - Sat, Oct 17
Turkish Airlines Logo
8:25 pm - 9:45 am
DEN
-
BSL
29h 20m
1 stop
Turkish Airlines Logo
7:10 pm - 6:25 pm
BSL
-
DEN
31h 15m
1 stop
$983Turkish Airlines
Sat, Aug 1 - Sat, Aug 15
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
43h 45m
2 stops
Turkish Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$993Turkish Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
11:54 pm - 9:45 am
DEN
-
BSL
25h 51m
2 stops
Multiple Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$1,013Multiple Airlines
Wed, Sep 2 - Sat, Sep 5
Lufthansa Logo
4:15 pm - 12:25 pm
DEN
-
BSL
12h 10m
1 stop
Lufthansa Logo
6:00 am - 3:40 pm
BSL
-
DEN
17h 40m
1 stop
$1,112Lufthansa
Tue, Aug 11 - Sun, Aug 23
Delta Logo
6:00 am - 9:55 am
COS
-
BSL
19h 55m
2 stops
Delta Logo
6:30 am - 10:27 am
BSL
-
COS
35h 57m
2 stops
$1,560Delta
Sun, Jul 5 - Thu, Jul 9

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Lufthansa flights from Colorado to Basel EuroAirport Swiss

Our best Lufthansa deals on Colorado to Basel EuroAirport Swiss flight tickets
Lufthansa
Aug 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Aug 23
BSL6:00 amBasel EuroAirport Swiss
17h 40m
1 stop
DEN3:40 pmDenver Intl
$1,112
Lufthansa
Sep 3
DEN5:40 pmDenver Intl
21h 20m
1 stop
BSL11:00 pmBasel EuroAirport Swiss
Sep 15
BSL11:00 amBasel EuroAirport Swiss
12h 40m
1 stop
DEN3:40 pmDenver Intl
$1,148
Lufthansa
Aug 14
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Aug 23
BSL11:00 amBasel EuroAirport Swiss
12h 40m
1 stop
DEN3:40 pmDenver Intl
$1,162

Turkish Airlines flights from Colorado to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Colorado to Basel EuroAirport Swiss flight tickets
Turkish Airlines
Sep 19
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Sep 26
BSL7:10 pmBasel EuroAirport Swiss
31h 15m
1 stop
DEN6:25 pmDenver Intl
$875
Turkish Airlines
Jul 16
DEN8:25 pmDenver Intl
37h 50m
1 stop
BSL6:15 pmBasel EuroAirport Swiss
Jul 22
BSL10:40 amBasel EuroAirport Swiss
39h 45m
1 stop
DEN6:25 pmDenver Intl
$906
Turkish Airlines
Sep 19
DEN6:00 amDenver Intl
43h 45m
2 stops
BSL9:45 amBasel EuroAirport Swiss
Sep 26
BSL10:40 amBasel EuroAirport Swiss
39h 45m
1 stop
DEN6:25 pmDenver Intl
$918

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 June 23, 2026.
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

Cheapest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 9/19

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Sat 9/26

7:10 pm-6:25 pm

1 stop31h 15m

$875

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 7/16

8:25 pm-6:15 pm

1 stop37h 50m

Basel EuroAirport Swiss

Wed 7/22

10:40 am-6:25 pm

1 stop39h 45m

$906

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 9/19

6:00 am-9:45 am

2 stops43h 45m

Basel EuroAirport Swiss

Sat 9/26

10:40 am-6:25 pm

1 stop39h 45m

$918

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Thu 8/6

6:32 pm-7:35 pm

2 stops17h 03m

Basel EuroAirport Swiss

Thu 8/13

2:50 pm-9:54 pm

2 stops39h 04m

$959

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Sat 10/3

1:44 pm-2:05 pm

2 stops16h 21m

Basel EuroAirport Swiss

Sat 10/17

6:00 am-8:33 pm

2 stops22h 33m

$965

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/1

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Sat 8/15

7:10 pm-6:25 pm

1 stop31h 15m

$983

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 9/2

6:00 am-9:45 am

2 stops43h 45m

Basel EuroAirport Swiss

Sat 9/5

10:40 am-6:25 pm

1 stop39h 45m

$993

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 9/2

11:54 pm-9:45 am

2 stops25h 51m

Basel EuroAirport Swiss

Sat 9/5

10:40 am-6:25 pm

1 stop39h 45m

$1,013
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 8/11

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Sun 8/23

6:00 am-3:40 pm

1 stop17h 40m

$1,112

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Sun 7/5

6:00 am-9:55 am

2 stops19h 55m

Basel EuroAirport Swiss

Thu 7/9

6:30 am-10:27 am

2 stops35h 57m

$1,560

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

Can stopping save me money on Colorado to Basel EuroAirport Swiss flights?

You could potentially save up to 62% on your flight if you consider stops on a Colorado to Basel EuroAirport Swiss flight.

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

14h 30m

Direct flights

None
The fastest flight from Colorado to Basel EuroAirport Swiss takes 14h 30m
There are no direct flights from Colorado to Basel EuroAirport Swiss. There are no popular flight routes from Colorado to Basel EuroAirport Swiss.
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Frequently asked questions about flying from Colorado to Basel EuroAirport Swiss

  • 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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