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Cheap flights from Colorado to Basel from $440

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 5/24. 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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Find the cheapest flights from Colorado to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:38 am - 10:15 am
COS
-
BSL
42h 37m
2 stops
British Airways Logo
6:00 pm - 11:59 pm
BSL
-
COS
37h 59m
2 stops
$699British Airways
Sun, Feb 22 - Sat, Feb 28
British Airways Logo
6:25 pm - 9:35 pm
DEN
-
BSL
20h 10m
1 stop
British Airways Logo
7:10 pm - 4:30 pm
BSL
-
DEN
29h 20m
1 stop
$733British Airways
Mon, Mar 16 - Tue, Mar 31
American Airlines Logo
6:25 pm - 6:15 pm
DEN
-
BSL
16h 50m
1 stop
American Airlines Logo
11:55 am - 10:37 pm
BSL
-
DEN
18h 42m
2 stops
$736American Airlines
Mon, Mar 16 - Tue, Mar 31
British Airways Logo
6:25 pm - 6:15 pm
DEN
-
BSL
16h 50m
1 stop
British Airways Logo
11:55 am - 10:37 pm
BSL
-
DEN
18h 42m
2 stops
$738British Airways
Mon, Mar 16 - Tue, Mar 31
Air France Logo
11:35 am - 10:40 am
DEN
-
BSL
16h 05m
2 stops
Air France Logo
6:30 am - 5:07 pm
BSL
-
DEN
18h 37m
2 stops
$739Air France
Mon, Mar 16 - Tue, Mar 31
Multiple Airlines Logo
6:25 pm - 6:15 pm
DEN
-
BSL
16h 50m
1 stop
Multiple Airlines Logo
7:10 pm - 4:30 pm
BSL
-
DEN
29h 20m
1 stop
$747Multiple Airlines
Mon, Mar 16 - Tue, Mar 31
Turkish Airlines Logo
7:20 pm - 10:00 am
DEN
-
BSL
30h 40m
1 stop
Turkish Airlines Logo
6:05 pm - 5:35 pm
BSL
-
DEN
31h 30m
1 stop
$765Turkish Airlines
Thu, Feb 26 - Thu, Mar 5
United Airlines Logo
1:51 pm - 7:40 pm
EGE
-
BSL
21h 49m
2 stops
United Airlines Logo
9:50 am - 12:33 pm
BSL
-
EGE
34h 43m
2 stops
$793United Airlines
Thu, Feb 26 - Mon, Mar 2
Lufthansa Logo
5:20 pm - 12:30 pm
DEN
-
BSL
12h 10m
1 stop
Lufthansa Logo
10:35 am - 5:00 pm
BSL
-
DEN
13h 25m
1 stop
$801Lufthansa
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
2:37 pm - 3:05 pm
EGE
-
BSL
16h 28m
2 stops
Multiple Airlines Logo
4:00 pm - 1:56 pm
BSL
-
EGE
53h 56m
2 stops
$905Multiple Airlines
Thu, Feb 19 - Mon, Feb 23

Lufthansa flights from Colorado to Basel

Our best Lufthansa deals on Colorado to Basel flight tickets
Lufthansa
Mar 10
DEN5:20 pmDenver Intl
12h 10m
1 stop
BSL12:30 pmBasel EuroAirport Swiss
Mar 17
BSL10:35 amBasel EuroAirport Swiss
13h 25m
1 stop
DEN5:00 pmDenver Intl
$801
Lufthansa
Mar 9
DEN5:54 pmDenver Intl
15h 11m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Mar 18
BSL10:35 amBasel EuroAirport Swiss
13h 25m
1 stop
DEN5:00 pmDenver Intl
$805
Lufthansa
Mar 4
DEN5:45 pmDenver Intl
11h 50m
1 stop
BSL1:35 pmBasel EuroAirport Swiss
Mar 11
BSL10:35 amBasel EuroAirport Swiss
13h 25m
1 stop
DEN5:00 pmDenver Intl
$812

United Airlines flights from Colorado to Basel

Our best United Airlines deals on Colorado to Basel flight tickets
United Airlines
Feb 26
EGE1:51 pmVail Eagle County
21h 49m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Mar 2
BSL9:50 amBasel EuroAirport Swiss
34h 43m
2 stops
EGE12:33 pmVail Eagle County
$793
United Airlines
Feb 26
ASE4:01 pmAspen Pitkin County
43h 39m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Mar 2
BSL9:50 amBasel EuroAirport Swiss
33h 51m
2 stops
ASE11:41 amAspen Pitkin County
$802
United Airlines
Feb 26
EGE11:58 amVail Eagle County
23h 42m
2 stops
BSL7:40 pmBasel EuroAirport Swiss
Mar 2
BSL1:10 pmBasel EuroAirport Swiss
57h 05m
3 stops
EGE2:15 pmVail Eagle County
$807

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 February 5, 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

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Sun 2/22

7:38 am-10:15 am

2 stops42h 37m

Basel EuroAirport Swiss

Sat 2/28

6:00 pm-11:59 pm

2 stops37h 59m

$699

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-9:35 pm

1 stop20h 10m

Basel EuroAirport Swiss

Tue 3/31

7:10 pm-4:30 pm

1 stop29h 20m

$733

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-6:15 pm

1 stop16h 50m

Basel EuroAirport Swiss

Tue 3/31

11:55 am-10:37 pm

2 stops18h 42m

$736

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-6:15 pm

1 stop16h 50m

Basel EuroAirport Swiss

Tue 3/31

11:55 am-10:37 pm

2 stops18h 42m

$738

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

11:35 am-10:40 am

2 stops16h 05m

Basel EuroAirport Swiss

Tue 3/31

6:30 am-5:07 pm

2 stops18h 37m

$739

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-6:15 pm

1 stop16h 50m

Basel EuroAirport Swiss

Tue 3/31

7:10 pm-4:30 pm

1 stop29h 20m

$747

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 2/26

7:20 pm-10:00 am

1 stop30h 40m

Basel EuroAirport Swiss

Thu 3/5

6:05 pm-5:35 pm

1 stop31h 30m

$765

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Thu 2/26

1:51 pm-7:40 pm

2 stops21h 49m

Basel EuroAirport Swiss

Mon 3/2

9:50 am-12:33 pm

2 stops34h 43m

$793

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 3/10

5:20 pm-12:30 pm

1 stop12h 10m

Basel EuroAirport Swiss

Tue 3/17

10:35 am-5:00 pm

1 stop13h 25m

$801

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Thu 2/19

2:37 pm-3:05 pm

2 stops16h 28m

Basel EuroAirport Swiss

Mon 2/23

4:00 pm-1:56 pm

2 stops53h 56m

$905

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

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 66% 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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  • 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?

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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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