HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$566+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — DEN
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Basel to Colorado with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Basel to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.

Round-trip from

$566
(British Airways)
From Basel EuroAirport Swiss to Colorado
Search Deals

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 January 16, 2025.

This British Airways deal was found by Cheapflights users on 1/15. 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.
Thu 1/306:10 amBSL - DEN
1 stop17h 15mBritish Airways
Mon 2/310:24 amDEN - BSL
2 stops23h 46mBritish Airways
Deal found 1/15$566
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 7/86:05 amBSL - DEN
2 stops21h 13mUnited Airlines
Tue 7/297:45 amDEN - BSL
2 stops16h 05mUnited Airlines
Deal found 1/16$686
This Delta deal was found by Cheapflights users on 1/15. 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.
Tue 7/12:20 pmBSL - DEN
2 stops16h 49mDelta
Sun 7/205:25 pmDEN - BSL
2 stops16h 25mDelta
Deal found 1/15$758
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 7/86:45 amBSL - DEN
2 stops22h 40mAmerican Airlines
Tue 7/296:48 pmDEN - BSL
2 stops20h 02mAmerican Airlines
Deal found 1/16$762
This Air France deal was found by Cheapflights users on 1/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:05 amBSL - DEN
2 stops19h 07mAir France
Sun 3/233:50 pmDEN - BSL
1 stop15h 15mAir France
Deal found 1/15$898
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Thu 1/306:05 pmBSL - DEN
1 stop31h 35mMultiple Airlines
Mon 2/35:30 pmDEN - BSL
1 stop15h 35mMultiple Airlines
Deal found 1/15$1,158

Find flights from Basel to Colorado within your budget

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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 1/30

6:10 am-3:25 pm

1 stop17h 15m

Denver Intl

Mon 2/3

5:30 pm-6:10 pm

1 stop16h 40m

$566

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 7/8

6:05 am-7:18 pm

2 stops21h 13m

Denver Intl

Tue 7/29

7:45 am-7:50 am

2 stops16h 05m

$686

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 7/1

2:20 pm-11:09 pm

2 stops16h 49m

Denver Intl

Sun 7/20

5:25 pm-5:50 pm

2 stops16h 25m

$758

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 7/8

6:45 am-9:25 pm

2 stops22h 40m

Denver Intl

Tue 7/29

6:48 pm-10:50 pm

2 stops20h 02m

$762

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 3/21

6:05 am-6:12 pm

2 stops19h 07m

Denver Intl

Sun 3/23

3:50 pm-2:05 pm

1 stop15h 15m

$898

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 1/30

6:05 pm-5:40 pm

1 stop31h 35m

Denver Intl

Mon 2/3

5:30 pm-5:05 pm

1 stop15h 35m

$1,158

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 5/11

11:05 am-4:25 pm

1 stop13h 20m

$665

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 5/27

10:20 am-6:35 pm

2 stops16h 15m

$730

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 5/11

6:20 am-2:10 pm

2 stops15h 50m

$4,424

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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.

Travel insights for flights from Basel to Colorado

Get recent, data-driven insights about flights from Basel to Colorado including ideal travel times, pricing trends, and more.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

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.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated January 16, 2025.
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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.

  • What is the cheapest month to book a flight from Basel EuroAirport Swiss to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Colorado (average of $197). Flying from Basel EuroAirport Swiss to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Basel to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Basel to John F Kennedy Intl flights
Basel to LaGuardia flights
Basel to Newark flights
Basel to Los Angeles flights
Basel to Miami flights
Basel to San Francisco flights
Basel to Las Vegas flights
Basel to O'Hare Intl flights
Basel to Seattle flights
Basel to New Orleans flights
Basel to Salt Lake City flights
Basel to Midway flights
Basel to Tampa flights
Basel to Dulles Intl flights
Basel to Orlando flights
Basel to Baltimore flights
Basel to San Diego flights
Basel to Boston flights
Basel to Minneapolis flights
Basel to Sky Harbor Intl flights
Basel to Atlanta flights
Basel to West Palm Beach flights
Basel to Fort Lauderdale flights
Basel to Austin flights
Basel to Dallas/Fort Worth flights
Basel to Reagan-National flights
Basel to Philadelphia flights
Basel to Charlotte flights
Basel to Denver flights
Basel to Indianapolis flights
Basel to Raleigh flights
Basel to George Bush Intcntl flights
Basel to St. Louis flights
Basel to Pensacola flights
Basel to Fort Myers flights
Basel to Detroit flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.