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$362+ Cheap flights from Colorado to Basel (EAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EAP
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Colorado to Basel

Keep the following information in mind while searching for Colorado to Basel flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(United Airlines)

One-way from

$362
(Lucky2Go)
Provider with most accurate pricing for Denver Intl-Basel (EAP) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Basel (EAP) flights.
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From Colorado to Basel (EAP)
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One-way flight from Colorado to Basel (EAP)
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Find flight deals from Colorado to Basel

Cheapest flights from Colorado to Basel
Explore the most affordable flight options available from Colorado to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:36 am
COS
-
BSL
2 stops16h 54m
United Airlines
Thu 3/59:50 am
BSL
-
COS
2 stops20h 12m
United Airlines
Deal found 1/11$500
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:40 am
ASE
-
BSL
2 stops18h 50m
United Airlines
Mon 2/21:10 pm
BSL
-
ASE
2 stops37h 29m
United Airlines
Deal found 1/11$560
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:30 am
EGE
-
BSL
2 stops27h 10m
United Airlines
Mon 2/21:10 pm
BSL
-
EGE
2 stops39h 39m
United Airlines
Deal found 1/11$560
This United Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:33 am
COS
-
BSL
2 stops20h 32m
United Airlines
Sun 2/11:10 pm
BSL
-
COS
2 stops57h 24m
United Airlines
Deal found 1/10$566
This Cheapflightsfares deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:54 pm
DEN
-
BSL
2 stops15h 11m
Lufthansa
Wed 3/1810:35 am
BSL
-
DEN
1 stop13h 25m
Lufthansa
Deal found 1/11$648
This Cheapflightsfares deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:45 pm
DEN
-
BSL
2 stops14h 20m
Lufthansa
Wed 3/2510:35 am
BSL
-
DEN
1 stop13h 25m
Lufthansa
Deal found 1/12$677
This Cheapflightsfares deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:15 pm
DEN
-
BSL
2 stops15h 50m
Lufthansa
Tue 3/310:35 am
BSL
-
DEN
1 stop13h 25m
Lufthansa
Deal found 1/12$694
This Kiwi.com deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:30 am
DEN
-
BSL
2 stops18h 05m
Lufthansa
Mon 3/27:05 pm
BSL
-
DEN
1 stop28h 55m
Lufthansa
Deal found 1/12$708
This Cheapflightsfares deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:45 pm
DEN
-
BSL
1 stop11h 50m
Lufthansa
Fri 2/271:10 pm
BSL
-
DEN
2 stops16h 55m
Lufthansa
Deal found 1/10$711
This Gotogate deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:15 am
DEN
-
BSL
2 stops23h 15m
Multiple Airlines
Wed 3/46:45 am
BSL
-
DEN
2 stops21h 10m
Multiple Airlines
Deal found 1/11$730
This oojo deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:49 pm
DEN
-
BSL
2 stops23h 31m
British Airways
Mon 3/24:00 pm
BSL
-
DEN
1 stop31h 30m
British Airways
Deal found 1/11$732
This United Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:20 pm
DEN
-
BSL
1 stop15h 20m
United Airlines
Wed 3/41:10 pm
BSL
-
DEN
1 stop13h 45m
United Airlines
Deal found 1/11$734

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Colorado to Basel that are best for you.

Fly from

Colorado

Fly to

Basel

Route

Depart

Return

Price

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Thu 2/26

11:36 am-12:30 pm

2 stops16h 54m

Basel EuroAirport Swiss

Thu 3/5

9:50 am-10:02 pm

2 stops20h 12m

$500

AspenBasel

ASE - BSL

ASEBSL

Aspen Pitkin County

Thu 1/29

8:53 am-12:30 pm

2 stops19h 37m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-12:52 pm

2 stops55h 42m

$560

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Thu 1/29

8:30 am-7:40 pm

2 stops27h 10m

Basel EuroAirport Swiss

Mon 2/2

1:10 pm-8:49 pm

2 stops39h 39m

$560

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Wed 1/28

11:33 am-4:05 pm

2 stops20h 32m

Basel EuroAirport Swiss

Sun 2/1

1:10 pm-2:34 pm

2 stops57h 24m

$566

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:45 pm-4:05 pm

2 stops14h 20m

Basel EuroAirport Swiss

Wed 3/25

10:35 am-5:00 pm

1 stop13h 25m

$677

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 2/23

4:15 pm-4:05 pm

2 stops15h 50m

Basel EuroAirport Swiss

Tue 3/3

10:35 am-4:00 pm

1 stop13h 25m

$694

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 2/24

5:45 pm-1:35 pm

1 stop11h 50m

Basel EuroAirport Swiss

Mon 3/2

2:20 pm-4:00 pm

1 stop33h 40m

$723

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 2/25

1:25 pm-1:35 pm

2 stops16h 10m

Basel EuroAirport Swiss

Wed 3/4

10:35 am-4:00 pm

1 stop13h 25m

$730

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 2/24

12:33 pm-10:20 pm

2 stops25h 47m

Basel EuroAirport Swiss

Mon 3/2

4:00 pm-3:30 pm

1 stop31h 30m

$732

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 2/25

5:25 pm-2:55 pm

1 stop13h 30m

Basel EuroAirport Swiss

Wed 3/4

6:20 am-3:30 pm

1 stop17h 10m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 19 results
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Best time to book a flight from Colorado to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Basel
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Basel from Colorado?

    For a flight from Colorado to Basel, you will be flying into All airports. Basel All airports (EAP) is just 0.2 mi from the center of the city.

  • How long is the flight from Colorado to Basel?

    Departing from Colorado to Basel will take you 14h 20m. There are 5101 mi between Colorado and Basel. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Colorado to Basel?

    Most travelers choose Denver Intl - Basel EuroAirport Swiss, Aspen Pitkin County - Basel EuroAirport Swiss or Colorado Springs - Basel EuroAirport Swiss when deciding on the best route from Colorado to Basel.

  • Can I find deals for flights from Colorado to Basel that include hotel bookings?

    Yes. In addition to deals on Colorado to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Basel.

  • Can I find deals for business class flights from Colorado to Basel?

    Yes. Cheapflights offers flight deals from Colorado to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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