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Cheap flights from Colorado to Basel from $569

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 9/15. 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
0 bags

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Find the cheapest flights from Colorado to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:20 pm - 5:10 pm
DEN
-
BSL
37h 50m
1 stop
Turkish Airlines Logo
6:05 pm - 6:35 pm
BSL
-
DEN
32h 30m
1 stop
$823Turkish Airlines
Mon, Oct 26 - Thu, Nov 5
Turkish Airlines Logo
8:17 am - 10:00 am
DEN
-
BSL
18h 43m
2 stops
Turkish Airlines Logo
10:55 am - 6:35 pm
BSL
-
DEN
39h 40m
1 stop
$938Turkish Airlines
Mon, Oct 26 - Thu, Nov 5
Turkish Airlines Logo
8:25 pm - 9:45 am
DEN
-
BSL
29h 20m
1 stop
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$960Turkish Airlines
Sat, Aug 22 - Sun, Aug 30
Turkish Airlines Logo
8:20 pm - 5:10 pm
DEN
-
BSL
36h 50m
1 stop
Turkish Airlines Logo
6:05 pm - 6:35 pm
BSL
-
DEN
32h 30m
1 stop
$1,036Turkish Airlines
Mon, Nov 2 - Thu, Nov 5
Turkish Airlines Logo
8:17 am - 10:00 am
DEN
-
BSL
18h 43m
2 stops
Turkish Airlines Logo
10:55 am - 9:46 pm
BSL
-
DEN
42h 51m
2 stops
$1,037Turkish Airlines
Mon, Oct 26 - Thu, Nov 5
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
19h 45m
2 stops
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$1,040Turkish Airlines
Sat, Aug 22 - Sun, Aug 30
Turkish Airlines Logo
8:20 pm - 5:10 pm
DEN
-
BSL
36h 50m
1 stop
Turkish Airlines Logo
6:05 pm - 9:46 pm
BSL
-
DEN
35h 41m
2 stops
$1,141Turkish Airlines
Mon, Nov 2 - Thu, Nov 5
Turkish Airlines Logo
6:00 am - 6:15 pm
DEN
-
BSL
28h 15m
2 stops
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$1,146Turkish Airlines
Fri, Sep 11 - Thu, Sep 17
Lufthansa Logo
4:15 pm - 12:25 pm
DEN
-
BSL
12h 10m
1 stop
Lufthansa Logo
10:50 am - 3:40 pm
BSL
-
DEN
12h 50m
1 stop
$1,225Lufthansa
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
2:00 pm - 12:25 pm
ASE
-
BSL
14h 25m
2 stops
Multiple Airlines Logo
9:50 am - 6:26 pm
BSL
-
ASE
15h 36m
2 stops
$3,600Multiple Airlines
Tue, Oct 20 - Wed, Oct 28

Lufthansa flights from Colorado to Basel

Our best Lufthansa deals on Colorado to Basel flight tickets
Lufthansa
Sep 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Sep 17
BSL10:50 amBasel EuroAirport Swiss
12h 50m
1 stop
DEN3:40 pmDenver Intl
$1,225
Lufthansa
Sep 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Sep 17
BSL6:00 amBasel EuroAirport Swiss
15h 45m
2 stops
DEN1:45 pmDenver Intl
$1,259
Lufthansa
Sep 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Sep 17
BSL10:50 amBasel EuroAirport Swiss
12h 50m
1 stop
DEN3:40 pmDenver Intl
$1,272

Turkish Airlines flights from Colorado to Basel

Our best Turkish Airlines deals on Colorado to Basel flight tickets
Turkish Airlines
Oct 26
DEN8:20 pmDenver Intl
37h 50m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Nov 5
BSL6:05 pmBasel EuroAirport Swiss
32h 30m
1 stop
DEN6:35 pmDenver Intl
$823
Turkish Airlines
Oct 26
DEN8:17 amDenver Intl
18h 43m
2 stops
BSL10:00 amBasel EuroAirport Swiss
Nov 5
BSL10:55 amBasel EuroAirport Swiss
39h 40m
1 stop
DEN6:35 pmDenver Intl
$938
Turkish Airlines
Aug 22
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Aug 30
BSL10:40 amBasel EuroAirport Swiss
42h 59m
2 stops
DEN9:39 pmDenver Intl
$960

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Basel 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 May 11, 2026.
Use the filters below to find and compare flights from Colorado to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 10/26

8:20 pm-5:10 pm

1 stop37h 50m

Basel EuroAirport Swiss

Thu 11/5

6:05 pm-6:35 pm

1 stop32h 30m

$823

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 10/26

8:17 am-10:00 am

2 stops18h 43m

Basel EuroAirport Swiss

Thu 11/5

10:55 am-6:35 pm

1 stop39h 40m

$938

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/22

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Sun 8/30

10:40 am-9:39 pm

2 stops42h 59m

$960

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 11/2

8:20 pm-5:10 pm

1 stop36h 50m

Basel EuroAirport Swiss

Thu 11/5

6:05 pm-6:35 pm

1 stop32h 30m

$1,036

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 10/26

8:17 am-10:00 am

2 stops18h 43m

Basel EuroAirport Swiss

Thu 11/5

10:55 am-9:46 pm

2 stops42h 51m

$1,037

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/22

6:00 am-9:45 am

2 stops19h 45m

Basel EuroAirport Swiss

Sun 8/30

10:40 am-9:39 pm

2 stops42h 59m

$1,040

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 11/2

8:20 pm-5:10 pm

1 stop36h 50m

Basel EuroAirport Swiss

Thu 11/5

6:05 pm-9:46 pm

2 stops35h 41m

$1,141

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

6:00 am-6:15 pm

2 stops28h 15m

Basel EuroAirport Swiss

Thu 9/17

10:40 am-9:39 pm

2 stops42h 59m

$1,146
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Thu 9/17

10:50 am-3:40 pm

1 stop12h 50m

$1,225

AspenBasel

ASE - BSL

ASEBSL

Aspen Pitkin County

Tue 10/20

2:00 pm-12:25 pm

2 stops14h 25m

Basel EuroAirport Swiss

Wed 10/28

9:50 am-6:26 pm

2 stops15h 36m

$3,600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Colorado to Basel

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 flights?

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

Cheap Colorado to Basel flight deals and tips

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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Colorado to Basel takes 12h 10m
There are no direct flights from Colorado to Basel. There are no popular flight routes from Colorado to Basel.
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Frequently asked questions about flying from Colorado to Basel

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

    Prices for flights from Colorado to Basel were last updated today.

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

    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 Colorado to Basel.

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

    The travel and health documents you'll need for your trip to Basel may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel. It is always advisable to seek 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Basel. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Colorado to Basel on momondo can be filtered to show those which offer 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?

If you are simply researching potential flights to Basel, momondo offers a useful price alert feature which will track prices for flights to Basel from Colorado and alert you when they change.

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