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

For as low as $602, American Airlines can have you in Colorado from Basel EuroAirport Swiss in 22h 58m. The distance between Basel EuroAirport Swiss and Colorado is about 5158 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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

When flying from Basel EuroAirport Swiss to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$602+ Flights from Basel EuroAirport Swiss to Colorado

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Cheap 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 December 21, 2025.

Fri 12/269:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Mon 12/298:20 pmDEN - BSL

2 stops14h 00mMultiple Airlines

Deal found 12/19

$1,400

Best flights from Basel to Colorado
Discover carefully curated flight deals from Basel to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Sun 1/186:35 amBSL - DEN

1 stop16h 55mMultiple Airlines

Sat 1/242:37 pmDEN - BSL

2 stops16h 58mMultiple Airlines

Deal found 12/21

$602

Sat 2/147:10 amBSL - COS

2 stops22h 58mAmerican Airlines

Wed 2/186:00 amCOS - BSL

2 stops24h 55mAmerican Airlines

Deal found 12/19

$602

Fri 1/166:05 pmBSL - DEN

1 stop31h 30mTurkish Airlines

Thu 2/57:20 pmDEN - BSL

1 stop30h 40mTurkish Airlines

Deal found 12/20

$984

Sun 1/186:35 amBSL - DEN

2 stops19h 38mAmerican Airlines

Sat 1/2412:52 pmDEN - BSL

2 stops18h 43mAmerican Airlines

Deal found 12/21

$606

Tue 1/2010:55 amBSL - DEN

2 stops31h 47mMultiple Airlines

Sat 1/247:20 pmDEN - BSL

1 stop30h 40mMultiple Airlines

Deal found 12/20

$1,049

Fri 1/166:05 pmBSL - DEN

1 stop31h 30mMultiple Airlines

Thu 2/511:35 amDEN - BSL

2 stops21h 35mMultiple Airlines

Deal found 12/20

$1,055

Sat 5/92:05 pmBSL - DEN

2 stops36h 20mMultiple Airlines

Sat 5/238:25 pmDEN - BSL

1 stop29h 20mMultiple Airlines

Deal found 12/21

$2,015

Tue 1/2010:55 amBSL - DEN

2 stops31h 47mMultiple Airlines

Sun 1/2511:35 amDEN - BSL

2 stops21h 35mMultiple Airlines

Deal found 12/20

$2,027

Last-minute flights from Basel to Colorado
Discover last-minute flight deals from Basel to Colorado. Data last updated December 21, 2025 and is based on user searches.

Fri 12/269:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Mon 12/298:20 pmDEN - BSL

2 stops14h 00mMultiple Airlines

Deal found 12/19

$1,400

Fri 1/166:05 pmBSL - DEN

1 stop31h 30mTurkish Airlines

Thu 2/57:20 pmDEN - BSL

1 stop30h 40mTurkish Airlines

Deal found 12/20

$984

Fri 1/166:05 pmBSL - DEN

1 stop31h 30mMultiple Airlines

Thu 2/511:35 amDEN - BSL

2 stops21h 35mMultiple Airlines

Deal found 12/20

$1,055

Sun 1/186:35 amBSL - DEN

1 stop16h 55mMultiple Airlines

Sat 1/242:37 pmDEN - BSL

2 stops16h 58mMultiple Airlines

Deal found 12/21

$602

Sun 1/186:35 amBSL - DEN

2 stops19h 38mAmerican Airlines

Sat 1/2412:52 pmDEN - BSL

2 stops18h 43mAmerican Airlines

Deal found 12/21

$606

Tue 1/2010:55 amBSL - DEN

2 stops31h 47mMultiple Airlines

Sat 1/247:20 pmDEN - BSL

1 stop30h 40mMultiple Airlines

Deal found 12/20

$1,049

One-way flights from Basel to Colorado
Search for one-way flight options from Basel to Colorado. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Fri 6/1911:45 amBSL - DEN

2 stops16h 39mBritish Airways

Deal found 12/20

$781

Mon 3/210:10 amBSL - DEN

2 stops16h 45mAustrian Airlines

Deal found 12/20

$944

Wed 3/1110:35 amBSL - DEN

1 stop13h 25mMultiple Airlines

Deal found 12/21

$1,078

Fri 5/297:00 pmBSL - DEN

1 stop31h 25mTurkish Airlines

Deal found 12/21

$1,092

Sun 6/72:40 pmBSL - DEN

2 stops16h 38mMultiple Airlines

Deal found 12/19

$1,497

Mon 3/210:35 amBSL - DEN

1 stop13h 25mMultiple Airlines

Deal found 12/20

$1,875

Wed 1/149:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/19

$3,634

Fri 6/1911:10 amBSL - DEN

1 stop12h 30mMultiple Airlines

Deal found 12/20

$3,648

Sat 1/249:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/21

$4,167

Find flight deals from Basel to Colorado

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$602 (Iberia)
Popular in	May
Cheapest in	September
Average price	$904

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

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 1/18

6:35 am-3:30 pm

1 stop16h 55m

Denver Intl

Sat 1/24

2:37 pm-3:35 pm

2 stops16h 58m

$602

BaselColorado Springs

BSL - COS

BSLCOS

Basel EuroAirport Swiss

Sat 2/14

7:10 am-10:08 pm

2 stops22h 58m

Colorado Springs

Wed 2/18

6:00 am-2:55 pm

2 stops24h 55m

$602

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 1/18

6:35 am-6:13 pm

2 stops19h 38m

Denver Intl

Sat 1/24

12:52 pm-3:35 pm

2 stops18h 43m

$606

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 1/16

6:05 pm-5:35 pm

1 stop31h 30m

Denver Intl

Thu 2/5

7:20 pm-10:00 am

1 stop30h 40m

$984

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 1/20

10:55 am-10:42 am

2 stops31h 47m

Denver Intl

Sat 1/24

7:20 pm-10:00 am

1 stop30h 40m

$1,049

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 1/16

6:05 pm-5:35 pm

1 stop31h 30m

Denver Intl

Thu 2/5

11:35 am-5:10 pm

2 stops21h 35m

$1,055

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sat 5/9

2:05 pm-6:25 pm

2 stops36h 20m

Denver Intl

Sat 5/23

8:25 pm-9:45 am

1 stop29h 20m

$2,015

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 1/20

10:55 am-10:42 am

2 stops31h 47m

Denver Intl

Sun 1/25

11:35 am-5:10 pm

2 stops21h 35m

$2,027

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 6/19

11:45 am-8:24 pm

2 stops16h 39m

$781

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 3/2

10:10 am-6:55 pm

2 stops16h 45m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 17 results

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

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 $602, American Airlines can have you in Colorado from Basel EuroAirport Swiss in 22h 58m. The distance between Basel EuroAirport Swiss and Colorado is about 5158 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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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Complete your trip

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$602+ Cheap flights from Basel EuroAirport Swiss (BSL) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Basel to Colorado with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Basel to Colorado

Cheapest flights from Basel to ColoradoExplore 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 December 21, 2025.

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 December 21, 2025.

Find flight deals from Basel to Colorado

Keep the following information in mind while searching for Basel to Colorado flight deals. Data was last updated December 21, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Basel EuroAirport Swiss to Colorado

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?

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

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

How can I find direct flights from Basel to Colorado?

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

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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 December 21, 2025.