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Cheap flights from Colorado to Basel from $585

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 11/19. 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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0 bags

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Cheap round-trip flights

Lufthansa Logo
5:45 pm - 6:30 pmDEN-BSL
16h 45m1 stop
Lufthansa Logo
10:35 am - 4:00 pmBSL-DEN
13h 25m1 stop
$585Lufthansa
Find Deal
Wed, Nov 19 - Wed, Dec 3
Lufthansa Logo
5:45 pm - 1:35 pmDEN-BSL
11h 50m1 stop
Lufthansa Logo
10:35 am - 4:00 pmBSL-DEN
13h 25m1 stop
$595Lufthansa
Find Deal
Wed, Nov 12 - Tue, Nov 18
Multiple Airlines Logo
3:20 pm - 7:40 pmDEN-BSL
20h 20m2 stops
Multiple Airlines Logo
6:45 am - 4:00 pmBSL-DEN
17h 15m1 stop
$600Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
KLM Logo
11:47 am - 10:40 amDEN-BSL
14h 53m2 stops
KLM Logo
6:05 am - 5:25 pmBSL-DEN
19h 20m2 stops
$602KLM
Find Deal
Wed, Nov 19 - Wed, Dec 3
Lufthansa Logo
5:25 pm - 4:05 pmDEN-BSL
14h 40m2 stops
Lufthansa Logo
10:35 am - 7:29 pmBSL-DEN
16h 54m2 stops
$604Lufthansa
Find Deal
Wed, Nov 12 - Tue, Nov 18
British Airways Logo
5:25 pm - 2:35 pmDEN-BSL
13h 10m1 stop
British Airways Logo
6:35 am - 3:30 pmBSL-DEN
16h 55m1 stop
$652British Airways
Find Deal
Mon, Dec 1 - Sun, Dec 14
British Airways Logo
12:34 pm - 2:10 pmDEN-BSL
17h 36m2 stops
British Airways Logo
6:05 am - 4:30 pmBSL-DEN
17h 25m1 stop
$656British Airways
Find Deal
Fri, Mar 6 - Thu, Mar 12
Lufthansa Logo
5:42 pm - 4:05 pmDEN-BSL
14h 23m2 stops
Lufthansa Logo
6:35 am - 5:00 pmBSL-DEN
17h 25m1 stop
$659Lufthansa
Find Deal
Fri, Mar 6 - Thu, Mar 12
American Airlines Logo
2:48 pm - 2:35 pmDEN-BSL
15h 47m2 stops
American Airlines Logo
6:35 am - 8:10 pmBSL-DEN
21h 35m2 stops
$664American Airlines
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Mon, Dec 1 - Sun, Dec 14
Multiple Airlines Logo
5:30 pm - 9:55 amDEN-BSL
32h 25m2 stops
Multiple Airlines Logo
7:05 pm - 7:55 pmBSL-DEN
31h 50m2 stops
$684Multiple Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 14

Lufthansa flights from Colorado to Basel EuroAirport Swiss

Our best Lufthansa deals on Colorado to Basel EuroAirport Swiss flight tickets
Lufthansa
Nov 19
DEN5:45 pmDenver Intl
16h 45m
1 stop
BSL6:30 pmBasel EuroAirport Swiss
Dec 3
BSL10:35 amBasel EuroAirport Swiss
13h 25m
1 stop
DEN4:00 pmDenver Intl
$585
Find similar
Lufthansa
Nov 12
DEN5:25 pmDenver Intl
14h 40m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Nov 18
BSL10:35 amBasel EuroAirport Swiss
13h 25m
1 stop
DEN4:00 pmDenver Intl
$595
Find similar
Lufthansa
Nov 12
DEN5:25 pmDenver Intl
14h 40m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Nov 18
BSL10:35 amBasel EuroAirport Swiss
16h 54m
2 stops
DEN7:29 pmDenver Intl
$604
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
Dec 1
DEN5:25 pmDenver Intl
13h 10m
1 stop
BSL2:35 pmBasel EuroAirport Swiss
Dec 14
BSL6:35 amBasel EuroAirport Swiss
16h 55m
1 stop
DEN3:30 pmDenver Intl
$652
Find similar
British Airways
Mar 6
DEN12:34 pmDenver Intl
17h 36m
2 stops
BSL2:10 pmBasel EuroAirport Swiss
Mar 12
BSL6:05 amBasel EuroAirport Swiss
17h 25m
1 stop
DEN4:30 pmDenver Intl
$656
Find similar
British Airways
Dec 1
DEN5:25 pmDenver Intl
16h 50m
1 stop
BSL6:15 pmBasel EuroAirport Swiss
Dec 14
BSL1:30 pmBasel EuroAirport Swiss
16h 50m
2 stops
DEN10:20 pmDenver Intl
$662
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 September 22, 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

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/19

5:45 pm-6:30 pm

1 stop16h 45m

Basel EuroAirport Swiss

Wed 12/3

10:35 am-4:00 pm

1 stop13h 25m

$585

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/12

5:45 pm-1:35 pm

1 stop11h 50m

Basel EuroAirport Swiss

Tue 11/18

10:35 am-4:00 pm

1 stop13h 25m

$595

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/19

3:20 pm-7:40 pm

2 stops20h 20m

Basel EuroAirport Swiss

Wed 12/3

6:45 am-4:00 pm

1 stop17h 15m

$600

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/19

11:47 am-10:40 am

2 stops14h 53m

Basel EuroAirport Swiss

Wed 12/3

6:05 am-5:25 pm

2 stops19h 20m

$602

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/12

5:25 pm-4:05 pm

2 stops14h 40m

Basel EuroAirport Swiss

Tue 11/18

10:35 am-7:29 pm

2 stops16h 54m

$604

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 12/1

5:25 pm-2:35 pm

1 stop13h 10m

Basel EuroAirport Swiss

Sun 12/14

6:35 am-3:30 pm

1 stop16h 55m

$652

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 3/6

12:34 pm-2:10 pm

2 stops17h 36m

Basel EuroAirport Swiss

Thu 3/12

6:05 am-4:30 pm

1 stop17h 25m

$656

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 3/6

5:42 pm-4:05 pm

2 stops14h 23m

Basel EuroAirport Swiss

Thu 3/12

6:35 am-5:00 pm

1 stop17h 25m

$659

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 12/1

2:48 pm-2:35 pm

2 stops15h 47m

Basel EuroAirport Swiss

Sun 12/14

6:35 am-8:10 pm

2 stops21h 35m

$664

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 3/7

5:30 pm-9:55 am

2 stops32h 25m

Basel EuroAirport Swiss

Sat 3/14

7:05 pm-7:55 pm

2 stops31h 50m

$684

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Basel from

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

Direct flights

None
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 many operators does momondo search for flights from Colorado to Basel EuroAirport Swiss?

  • 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.

Best airlines flying from Colorado to Basel EuroAirport Swiss

Compare and see reviews for airlines that fly from Colorado to Basel EuroAirport Swiss with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $667Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights

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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