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$297+ Cheap flights from Colorado to Basel EuroAirport Swiss (BSL)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BSL
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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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 noviembre 26, 2025.

This FlightHub deal was found by Cheapflights users on 11/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:20 pmDEN - BSL
1 stop30h 40mTurkish Airlines
jue. 12/116:05 pmBSL - DEN
1 stop31h 30mTurkish Airlines
Deal found 11/23$791
This FlightHub deal was found by Cheapflights users on 11/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:20 pmDEN - BSL
1 stop37h 50mTurkish Airlines
lun. 12/1510:55 amBSL - DEN
1 stop38h 40mTurkish Airlines
Deal found 11/23$801
This Ovago deal was found by Cheapflights users on 11/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:20 pmDEN - BSL
1 stop30h 40mTurkish Airlines
vie. 12/1210:55 amBSL - DEN
1 stop38h 40mTurkish Airlines
Deal found 11/23$815
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
sáb. 12/67:20 pmDEN - BSL
1 stop30h 40mTurkish Airlines
mié. 12/106:05 pmBSL - DEN
1 stop31h 30mTurkish Airlines
Deal found 11/23$833
This Ovago deal was found by Cheapflights users on 11/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:20 pmDEN - BSL
1 stop30h 40mTurkish Airlines
mié. 12/106:05 pmBSL - DEN
1 stop31h 30mTurkish Airlines
Deal found 11/23$852
This Ovago deal was found by Cheapflights users on 11/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:20 pmDEN - BSL
1 stop37h 50mTurkish Airlines
mié. 12/106:05 pmBSL - DEN
1 stop31h 30mTurkish Airlines
Deal found 11/23$853
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
mar. 12/304:20 pmDEN - BSL
1 stop12h 10mLufthansa
sáb. 1/1010:45 amBSL - DEN
2 stops16h 41mLufthansa
Deal found 11/24$864
This KAYAK deal was found by Cheapflights users on 11/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/88:20 pmDEN - BSL
1 stop11h 45mLufthansa
lun. 12/158:15 pmBSL - DEN
1 stop26h 20mLufthansa
Deal found 11/23$865
This KAYAK deal was found by Cheapflights users on 11/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/74:05 pmDEN - BSL
2 stops19h 35mLufthansa
lun. 12/158:15 pmBSL - DEN
1 stop26h 20mLufthansa
Deal found 11/23$869
This oojo deal was found by Cheapflights users on 11/23. 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.
sáb. 12/67:20 pmDEN - BSL
1 stop37h 50mTurkish Airlines
dom. 12/1410:55 amBSL - DEN
2 stops43h 01mTurkish Airlines
Deal found 11/23$886

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$486
(Delta)

One-way from

$297
(Kiwi.com)

Popular in

May

Cheapest in

August
Provider with most accurate pricing for Denver Intl-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Basel (EAP) flights.
Search Deals
From Colorado to Basel EuroAirport Swiss
Search Deals
One-way flight from Colorado to Basel EuroAirport Swiss
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($496 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 21% potential price decrease ($236 potential savings vs. average RT price).
Search Deals

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 noviembre 26, 2025.
Use the filters below to find and compare flights from Colorado to Basel EuroAirport Swiss that are best for you.

Fly from

Colorado

Fly to

Basel

Route

Depart

Return

Price

AspenBasel

ASE - BSL

ASEBSL

Aspen Pitkin County

mié. 1/28

12:24 pm-1:50 pm

2 stops41h 26m

Basel EuroAirport Swiss

dom. 2/1

6:05 am-12:53 pm

2 stops38h 48m

$486

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

vie. 1/23

7:59 am-1:50 pm

2 stops21h 51m

Basel EuroAirport Swiss

mar. 1/27

6:05 am-11:17 am

2 stops37h 12m

$492

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

jue. 1/8

11:33 am-12:30 pm

2 stops16h 57m

Basel EuroAirport Swiss

jue. 1/15

9:50 am-8:52 am

2 stops31h 02m

$498

AspenBasel

ASE - BSL

ASEBSL

Aspen Pitkin County

mié. 1/28

12:53 pm-4:05 pm

2 stops19h 12m

Basel EuroAirport Swiss

dom. 2/1

9:50 am-4:20 pm

2 stops38h 30m

$498

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

vie. 2/20

1:51 pm-4:05 pm

2 stops18h 14m

Basel EuroAirport Swiss

mar. 2/24

9:50 am-3:04 pm

2 stops37h 14m

$498

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

sáb. 1/10

12:08 pm-3:35 pm

2 stops19h 27m

Basel EuroAirport Swiss

sáb. 1/17

7:10 am-8:57 pm

3 stops21h 47m

$604

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

sáb. 1/10

11:43 am-12:30 pm

2 stops16h 47m

Basel EuroAirport Swiss

sáb. 1/17

9:50 am-11:02 am

2 stops33h 12m

$655

DenverBasel

DEN - BSL

DENBSL

Denver Intl

lun. 1/19

11:15 am-10:00 am

2 stops14h 45m

Basel EuroAirport Swiss

lun. 2/2

7:05 pm-4:40 pm

2 stops29h 35m

$681

DenverBasel

DEN - BSL

DENBSL

Denver Intl

lun. 1/19

5:25 pm-6:15 pm

1 stop16h 50m

Basel EuroAirport Swiss

lun. 2/2

4:00 pm-3:30 pm

1 stop31h 30m

$686

DenverBasel

DEN - BSL

DENBSL

Denver Intl

mar. 1/13

11:15 am-9:55 am

2 stops14h 40m

Basel EuroAirport Swiss

jue. 2/5

6:30 am-2:25 pm

2 stops15h 55m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 30 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 EuroAirport Swiss
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?

    If you book a flight to Basel from Colorado, you will be flying to EuroAirport Swiss, which is the city’s only airport. Basel EuroAirport Swiss (BSL) is located 3.6 mi from the center of Basel.

  • How long is the flight from Colorado to Basel EuroAirport Swiss?

    Departing from Colorado to Basel EuroAirport Swiss will take you 16h 57m. There are 5158 mi between Colorado and Basel EuroAirport Swiss. This flight may include one or multiple stops.

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

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

  • 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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