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$417+ Cheap flights from Basel EuroAirport Swiss (BSL) to Colorado

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — DEN
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Basel to Colorado

Cheapest flights from Basel to Colorado
Explore the most affordable flight options available from Basel to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/46:05 amBSL - DEN
2 stops25h 00mAmerican Airlines
lun. 12/85:25 pmDEN - BSL
1 stop16h 50mAmerican Airlines
Deal found 10/28$701
This Lufthansa deal was found by Cheapflights users on 10/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:35 amBSL - DEN
1 stop13h 25mLufthansa
lun. 12/88:20 pmDEN - BSL
1 stop15h 20mLufthansa
Deal found 10/28$782
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
jue. 11/2710:35 amBSL - DEN
1 stop13h 25mLufthansa
dom. 11/305:45 pmDEN - BSL
1 stop12h 00mLufthansa
Deal found 10/30$791
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
jue. 11/2710:10 amBSL - DEN
2 stops16h 45mMultiple Airlines
dom. 11/3011:15 amDEN - BSL
2 stops14h 40mMultiple Airlines
Deal found 10/30$829
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:05 amBSL - DEN
2 stops20h 56mDelta
dom. 11/167:10 amDEN - BSL
2 stops19h 30mDelta
Deal found 10/28$856
This Gotogate deal was found by Cheapflights users on 10/28. 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.
vie. 11/77:00 amBSL - DEN
1 stop16h 30mBritish Airways
dom. 11/165:25 pmDEN - BSL
1 stop32h 50mBritish Airways
Deal found 10/28$874

Cheap flight deals from Basel to Colorado

Keep the following information in mind while searching for Basel to Colorado flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$683
(American Airlines)

One-way from

$417
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$752
Provider with most accurate pricing for Basel (EAP)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Basel (EAP)-Denver Intl flights.
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From Basel EuroAirport Swiss to Colorado
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One-way flight from Basel EuroAirport Swiss to Colorado
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Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Colorado 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 octubre 30, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Colorado that are best for you.

Fly from

Basel

Fly to

Colorado

Route

Depart

Return

Price

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

mié. 4/1

6:40 am-11:25 pm

2 stops24h 45m

Colorado Springs

dom. 4/5

12:13 pm-11:20 am

2 stops15h 07m

$683

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

sáb. 2/21

7:10 am-3:30 pm

1 stop16h 20m

Denver Intl

sáb. 2/28

5:25 pm-3:35 pm

1 stop14h 10m

$695

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

jue. 12/4

6:05 am-5:47 pm

2 stops19h 42m

Denver Intl

lun. 12/8

2:48 pm-2:35 pm

2 stops15h 47m

$701

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

jue. 12/4

10:35 am-4:00 pm

1 stop13h 25m

Denver Intl

lun. 12/8

8:20 pm-7:40 pm

1 stop15h 20m

$782

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

lun. 1/12

10:35 am-8:13 pm

2 stops17h 38m

Denver Intl

jue. 1/15

4:20 pm-12:30 pm

1 stop12h 10m

$788

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

jue. 11/27

10:35 am-4:00 pm

1 stop13h 25m

Denver Intl

dom. 11/30

5:45 pm-1:45 pm

1 stop12h 00m

$791

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

sáb. 12/13

6:40 am-1:23 am

3 stops26h 43m

$417

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

jue. 11/27

12:40 pm-3:42 pm

3 stops59h 02m

$578

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

jue. 12/18

6:05 am-5:04 pm

2 stops42h 59m

$610

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

lun. 12/22

6:15 am-7:43 pm

2 stops45h 28m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 16 results
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Best time to book a flight from Basel to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Basel 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 Basel EuroAirport Swiss to Colorado
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 Basel to Colorado. 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 from for flights from Basel to Colorado?

    If you book a flight to Colorado from Basel, you will be flying from 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 Basel EuroAirport Swiss to Colorado?

    For as low as $683, American Airlines can have you in Colorado from Basel EuroAirport Swiss in 24h 45m. The distance between Basel EuroAirport Swiss and Colorado is about 5158 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel to Colorado 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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