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Cheap flights from Colorado to Basel from $308

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 7/22. 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
$865Turkish Airlines
Sat, Aug 8 - Mon, Aug 24
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
$870Turkish Airlines
Sat, Aug 8 - Mon, Aug 24
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
43h 45m
2 stops
Turkish Airlines Logo
7:10 pm - 6:25 pm
BSL
-
DEN
31h 15m
1 stop
$937Turkish Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
5:01 pm - 10:20 pm
DEN
-
BSL
21h 19m
1 stop
Multiple Airlines Logo
7:00 am - 3:10 pm
BSL
-
DEN
16h 10m
1 stop
$990Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
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
$992Turkish Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
12:30 pm - 10:20 pm
DEN
-
BSL
25h 50m
2 stops
Multiple Airlines Logo
7:00 am - 3:10 pm
BSL
-
DEN
16h 10m
1 stop
$1,008Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
Multiple Airlines Logo
11:55 pm - 9:45 am
DEN
-
BSL
25h 50m
2 stops
Multiple Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$1,057Multiple Airlines
Fri, Aug 28 - Mon, Sep 7
Multiple Airlines Logo
12:02 pm - 11:15 pm
DEN
-
BSL
27h 13m
2 stops
Multiple Airlines Logo
6:00 am - 11:16 pm
BSL
-
DEN
25h 16m
2 stops
$1,060Multiple Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
8:10 pm - 12:50 pm
DEN
-
BSL
32h 40m
2 stops
Multiple Airlines Logo
6:30 am - 12:40 pm
BSL
-
DEN
14h 10m
1 stop
$1,061Multiple Airlines
Tue, Jul 21 - Tue, Jul 28
Multiple Airlines Logo
8:15 am - 12:30 pm
DEN
-
BSL
20h 15m
2 stops
Multiple Airlines Logo
7:00 am - 10:20 pm
BSL
-
DEN
23h 20m
2 stops
$1,062Multiple Airlines
Sun, Dec 6 - Fri, Dec 11

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Lufthansa flights from Colorado to Basel

Our best Lufthansa deals on Colorado to Basel flight tickets
Lufthansa
Sep 30
DEN4:05 pmDenver Intl
12h 20m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Oct 28
BSL1:10 pmBasel EuroAirport Swiss
33h 20m
1 stop
DEN3:30 pmDenver Intl
$776
Lufthansa
Sep 3
DEN4:15 pmDenver Intl
12h 15m
1 stop
BSL12:30 pmBasel EuroAirport Swiss
Sep 15
BSL6:05 amBasel EuroAirport Swiss
17h 35m
1 stop
DEN3:40 pmDenver Intl
$1,156
Lufthansa
Sep 3
DEN4:15 pmDenver Intl
12h 15m
1 stop
BSL12:30 pmBasel EuroAirport Swiss
Sep 15
BSL6:05 amBasel EuroAirport Swiss
17h 35m
1 stop
DEN3:40 pmDenver Intl
$1,208

Turkish Airlines flights from Colorado to Basel

Our best Turkish Airlines deals on Colorado to Basel flight tickets
Turkish Airlines
Aug 8
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Aug 24
BSL7:10 pmBasel EuroAirport Swiss
31h 15m
1 stop
DEN6:25 pmDenver Intl
$865
Turkish Airlines
Aug 8
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Aug 24
BSL7:10 pmBasel EuroAirport Swiss
31h 15m
1 stop
DEN6:25 pmDenver Intl
$870
Turkish Airlines
Sep 2
DEN6:00 amDenver Intl
43h 45m
2 stops
BSL9:45 amBasel EuroAirport Swiss
Sep 5
BSL7:10 pmBasel EuroAirport Swiss
31h 15m
1 stop
DEN6:25 pmDenver Intl
$937

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 June 27, 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

Sat 8/8

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Mon 8/24

7:10 pm-6:25 pm

1 stop31h 15m

$865

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/8

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Mon 8/24

7:10 pm-6:25 pm

1 stop31h 15m

$870

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 9/2

6:00 am-9:45 am

2 stops43h 45m

Basel EuroAirport Swiss

Sat 9/5

7:10 pm-6:25 pm

1 stop31h 15m

$937
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 12/6

5:01 pm-10:20 pm

1 stop21h 19m

Basel EuroAirport Swiss

Fri 12/11

7:00 am-3:10 pm

1 stop16h 10m

$990

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

$992

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 12/6

12:30 pm-10:20 pm

2 stops25h 50m

Basel EuroAirport Swiss

Fri 12/11

7:00 am-3:10 pm

1 stop16h 10m

$1,008

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 8/28

11:55 pm-9:45 am

2 stops25h 50m

Basel EuroAirport Swiss

Mon 9/7

10:40 am-6:25 pm

1 stop39h 45m

$1,057

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 9/2

12:02 pm-11:15 pm

2 stops27h 13m

Basel EuroAirport Swiss

Sat 9/5

6:00 am-11:16 pm

2 stops25h 16m

$1,060

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 7/21

8:10 pm-12:50 pm

2 stops32h 40m

Basel EuroAirport Swiss

Tue 7/28

6:30 am-12:40 pm

1 stop14h 10m

$1,061

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 12/6

8:15 am-12:30 pm

2 stops20h 15m

Basel EuroAirport Swiss

Fri 12/11

7:00 am-10:20 pm

2 stops23h 20m

$1,062

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

14h 04m

Direct flights

None
The fastest flight from Colorado to Basel takes 14h 04m
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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