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$306+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EAP
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
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 October 10, 2025.

This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:49 pmDEN - BSL
2 stops15h 46mAmerican Airlines
Wed 12/36:20 amBSL - DEN
1 stop17h 10mAmerican Airlines
Deal found 10/7$585
This British Airways deal was found by Cheapflights users on 10/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:25 pmDEN - BSL
1 stop20h 10mBritish Airways
Sun 12/146:35 amBSL - DEN
1 stop16h 55mBritish Airways
Deal found 10/9$637
This Expedia deal was found by Cheapflights users on 10/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:44 pmDEN - BSL
2 stops43h 36mBritish Airways
Tue 12/27:00 amBSL - DEN
1 stop16h 30mBritish Airways
Deal found 10/8$761
This Gurufare deal was found by Cheapflights users on 10/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:25 pmDEN - BSL
2 stops16h 55mLufthansa
Sun 12/1410:45 amBSL - DEN
2 stops16h 32mLufthansa
Deal found 10/9$771
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 11/225:30 pmDEN - BSL
2 stops35h 00mUnited Airlines
Tue 12/29:50 amBSL - DEN
2 stops36h 35mUnited Airlines
Deal found 10/8$773
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:25 pmDEN - BSL
1 stop16h 50mAmerican Airlines
Sun 12/146:35 amBSL - DEN
2 stops21h 35mAmerican Airlines
Deal found 10/9$780
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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.
Fri 11/75:25 pmDEN - BSL
2 stops14h 40mLufthansa
Fri 11/149:50 amBSL - DEN
1 stop12h 45mLufthansa
Deal found 10/8$793
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 12/94:20 pmDEN - BSL
1 stop12h 10mLufthansa
Fri 12/269:50 amBSL - DEN
1 stop12h 45mLufthansa
Deal found 10/8$803
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 12/91:35 pmCOS - BSL
2 stops14h 55mMultiple Airlines
Fri 12/261:10 pmBSL - COS
2 stops16h 40mMultiple Airlines
Deal found 10/8$3,280

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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(American Airlines)

One-way from

$306
(Kiwi.com)
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.
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From Colorado to Basel (EAP)
Search Deals
One-way flight from Colorado to Basel (EAP)
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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 October 10, 2025.
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

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 3/27

6:25 pm-5:05 pm

1 stop15h 40m

Basel EuroAirport Swiss

Tue 3/31

7:10 pm-4:25 pm

1 stop29h 15m

$637

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 12/1

5:25 pm-9:35 pm

1 stop20h 10m

Basel EuroAirport Swiss

Sun 12/14

6:50 pm-3:30 pm

1 stop28h 40m

$637

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Fri 3/27

12:55 pm-4:05 pm

2 stops20h 10m

Basel EuroAirport Swiss

Tue 3/31

8:25 am-5:29 pm

2 stops17h 04m

$645

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 3/1

5:45 pm-1:45 pm

1 stop12h 00m

Basel EuroAirport Swiss

Wed 3/18

10:35 am-5:00 pm

1 stop13h 25m

$677

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 3/22

6:45 pm-1:45 pm

1 stop12h 00m

Basel EuroAirport Swiss

Wed 4/1

11:10 am-3:35 pm

1 stop12h 25m

$677

AspenBasel

ASE - BSL

ASEBSL

Aspen Pitkin County

Fri 3/27

1:00 pm-7:40 pm

2 stops23h 40m

Basel EuroAirport Swiss

Tue 3/31

11:10 am-10:48 am

2 stops31h 38m

$745

VailBasel

EGE - BSL

EGEBSL

Vail Eagle County

Fri 3/27

1:30 pm-4:05 pm

2 stops19h 35m

Basel EuroAirport Swiss

Tue 3/31

8:25 am-8:05 pm

2 stops19h 40m

$745

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Tue 12/9

1:35 pm-12:30 pm

2 stops14h 55m

Basel EuroAirport Swiss

Fri 12/26

1:10 pm-9:50 pm

2 stops16h 40m

$3,280

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Sat 4/4

3:25 pm-1:45 pm

2 stops14h 20m

$624

Colorado SpringsBasel

COS - BSL

COSBSL

Colorado Springs

Fri 4/3

3:25 pm-1:45 pm

2 stops14h 20m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 12 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

What is the cheapest time of day to fly from CO to EAP?

Find hourly flight availability from Colorado to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2025.

When flying from Colorado to Basel, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 68% versus a flight in the evening.

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 15h 40m. 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, Colorado Springs - Basel EuroAirport Swiss or Aspen Pitkin County - 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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Alternative routes for Colorado to Basel

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado to Basel

Discover the top airline that operate flights from Colorado to Basel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$667Average$1,125FlexibilityNo cancel feeOn-time76%

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