What are the cheapest airlines to fly from Colorado to Basel one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $575. British Airways flights start at $576 while deals on Lufthansa start at $1,291 one-way.

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Basel (average of $545). Flying from Colorado to Basel in June is currently the most expensive (average of $1,132). 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.

What are the most popular routes from Colorado to Basel?

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

What is the cheapest month to fly from Colorado to Basel?

Flights from Colorado to Basel lean towards being more expensive in July. Prices are generally better when you fly from Colorado to Basel in February, with the cheapest ticket starting at $672.

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.

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.

$575+ Flights from Colorado to Basel

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Colorado to Basel 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 Colorado to Basel

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$698 (FlightHub)
One-way from	$575 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$1,008

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 (EAP)

Search Deals

One-way flight from Colorado to Basel (EAP)

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 22, 2025.

Mon 12/15:30 pmDEN - BSL

1 stop16h 40mAmerican Airlines

Sun 12/146:35 amBSL - DEN

1 stop16h 50mAmerican Airlines

Deal found 4/22

$689

Mon 12/14:59 pmDEN - BSL

2 stops17h 11mBritish Airways

Sun 12/146:35 amBSL - DEN

1 stop16h 50mBritish Airways

Deal found 4/21

$695

Tue 8/127:50 pmDEN - BSL

1 stop29h 50mTurkish Airlines

Thu 8/286:55 pmBSL - DEN

1 stop31h 00mTurkish Airlines

Deal found 4/22

$698

Tue 8/1211:25 amDEN - BSL

2 stops15h 25mAir Canada

Thu 8/2811:30 amBSL - DEN

2 stops30h 51mAir Canada

Deal found 4/21

$736

Wed 9/175:59 pmDEN - BSL

1 stop20h 56mLufthansa

Wed 9/2411:25 amBSL - DEN

1 stop12h 10mLufthansa

Deal found 4/22

$826

Fri 6/68:10 pmDEN - BSL

1 stop25h 50mMultiple Airlines

Fri 6/139:40 pmBSL - DEN

2 stops44h 08mMultiple Airlines

Deal found 4/22

$1,063

Best flights from Colorado to Basel
Discover carefully curated flight deals from Colorado to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 8/127:50 pmDEN - BSL

1 stop29h 50mTurkish Airlines

Thu 8/286:55 pmBSL - DEN

1 stop31h 00mTurkish Airlines

Deal found 4/22

$698

Tue 8/129:20 amDEN - BSL

2 stops17h 35mBritish Airways

Thu 8/286:10 amBSL - DEN

1 stop18h 15mBritish Airways

Deal found 4/22

$731

Tue 8/1211:25 amDEN - BSL

2 stops15h 25mAir Canada

Thu 8/2811:30 amBSL - DEN

2 stops30h 51mAir Canada

Deal found 4/22

$737

Wed 9/176:35 pmDEN - BSL

1 stop20h 05mAmerican Airlines

Wed 9/246:40 amBSL - DEN

2 stops18h 59mAmerican Airlines

Deal found 4/22

$819

Wed 9/175:59 pmDEN - BSL

1 stop20h 56mLufthansa

Wed 9/2411:25 amBSL - DEN

1 stop12h 10mLufthansa

Deal found 4/22

$826

Fri 7/44:15 pmDEN - BSL

1 stop12h 10mUnited Airlines

Tue 8/59:45 amBSL - DEN

1 stop16h 50mUnited Airlines

Deal found 4/22

$1,042

Fri 6/68:10 pmDEN - BSL

1 stop25h 50mMultiple Airlines

Fri 6/139:40 pmBSL - DEN

2 stops44h 08mMultiple Airlines

Deal found 4/22

$1,063

Sun 6/297:05 amDEN - BSL

2 stops18h 25mDelta

Mon 8/46:15 amBSL - DEN

2 stops24h 54mDelta

Deal found 4/22

$1,225

Last-minute flights from Colorado to Basel
Discover last-minute flight deals from Colorado to Basel. Data last updated April 22, 2025 and is based on user searches.

Fri 5/96:35 pmDEN - BSL

1 stop15h 05mAmerican Airlines

Fri 5/166:00 amBSL - DEN

1 stop18h 25mAmerican Airlines

Deal found 4/21

$862

Fri 5/93:49 pmDEN - BSL

2 stops17h 51mBritish Airways

Fri 5/166:00 amBSL - DEN

2 stops17h 47mBritish Airways

Deal found 4/21

$876

One-way flights from Colorado to Basel
Search for one-way flight options from Colorado to Basel. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Wed 5/76:35 pmDEN - BSL

1 stop20h 05mAmerican Airlines

Deal found 4/22

$575

Wed 5/73:49 pmDEN - BSL

2 stops19h 11mBritish Airways

Deal found 4/22

$576

Sun 7/65:59 pmDEN - BSL

1 stop11h 41mMultiple Airlines

Deal found 4/22

$718

Tue 5/64:15 pmDEN - BSL

1 stop12h 10mLufthansa

Deal found 4/22

$1,291

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 5/9

6:35 pm-5:40 pm

1 stop15h 05m

Basel EuroAirport Swiss

Fri 5/16

6:00 am-4:25 pm

1 stop18h 25m

$862

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 5/9

3:49 pm-5:40 pm

2 stops17h 51m

Basel EuroAirport Swiss

Fri 5/16

6:00 am-3:47 pm

2 stops17h 47m

$876

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 7/6

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Sun 7/13

8:10 pm-1:45 pm

1 stop25h 35m

$1,061

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 6/6

8:10 pm-6:00 am

1 stop25h 50m

Basel EuroAirport Swiss

Fri 6/13

9:40 pm-9:48 am

2 stops44h 08m

$1,063

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 6/12

7:50 pm-6:00 pm

1 stop38h 10m

Basel EuroAirport Swiss

Mon 6/23

6:55 pm-5:55 pm

1 stop31h 00m

$1,184

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 5/7

6:35 pm-10:40 pm

1 stop20h 05m

$575

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 5/7

3:49 pm-7:00 pm

2 stops19h 11m

$576

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 7/6

5:59 pm-1:40 pm

1 stop11h 41m

$718

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 5/6

4:15 pm-12:25 pm

1 stop12h 10m

$1,291

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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?

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

Rainfall in Basel by month

In terms of precipitation, rainfall in Basel ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel when rainfall is around 1.9 in.

Temperature in Basel by month

If weather is an important factor for your trip to Basel, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Basel

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,773 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,180 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines to fly from Colorado to Basel one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $575. British Airways flights start at $576 while deals on Lufthansa start at $1,291 one-way.
What are the most popular routes from Colorado to Basel?
Most travelers choose Denver Intl - Basel EuroAirport Swiss, Aspen Pitkin County - Basel EuroAirport Swiss or Colorado Springs - 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.
What is the cheapest month to book a flight from Colorado to Basel?
Currently, January is the cheapest month in which you can book a flight from Colorado to Basel (average of $545). Flying from Colorado to Basel in June is currently the most expensive (average of $1,132). 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

Alternative routes for Colorado to Basel

John F Kennedy Intl to Zurich flights

Newark to Zurich flights

Boston to Zurich flights

John F Kennedy Intl to Geneva flights

Newark to Geneva flights

San Francisco to Zurich flights

O'Hare Intl to Zurich flights

Dulles Intl to Zurich flights

Los Angeles to Zurich flights

LaGuardia to Zurich flights

Dulles Intl to Geneva flights

Miami to Zurich flights

Dallas/Fort Worth to Zurich flights

LaGuardia to Geneva flights

Seattle to Zurich flights

Seattle to Geneva flights

Atlanta to Zurich flights

Reagan-National to Zurich flights

Denver to Zurich flights

Baltimore to Zurich flights

O'Hare Intl to Geneva flights

Philadelphia to Zurich flights

Tampa to Zurich flights

San Francisco to Geneva flights

Boston to Geneva flights

Orlando to Zurich flights

Minneapolis to Zurich flights

Hobby to Zurich flights

Love Field to Zurich flights

Reagan-National to Geneva flights

Los Angeles to Geneva flights

Raleigh to Zurich flights

Baltimore to Geneva flights

Detroit to Zurich flights

San Jose to Zurich flights

Midway to Zurich flights

Oakland to Zurich flights

Las Vegas to Zurich flights

Denver to Geneva flights

George Bush Intcntl to Zurich flights

Sky Harbor Intl to Zurich flights

Charlotte to Zurich flights

Ontario to Zurich flights

Austin to Zurich flights

Santa Ana to Zurich flights

San Diego to Zurich flights

Portland to Geneva flights

Atlanta to Geneva flights

Burbank to Zurich flights

Midway to Geneva flights

Top airline flying from Colorado to Basel

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$582	Average$1,125	FlexibilityNo cancel fee	On-time76%

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.

$575+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Basel with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado to Basel

Cheapest flights from Colorado to BaselExplore 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

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

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.

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 April 22, 2025.

Rainfall in Basel by month

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

Temperature in Basel by month

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

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated April 22, 2025.

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?

What are the cheapest airlines to fly from Colorado to Basel one-way?

What are the most popular routes from Colorado to Basel?

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

How can I find direct flights from Colorado to Basel?

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

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

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 Colorado to Basel

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Colorado to Basel

100% Free

Book with Flexibility

Travel Smart

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 April 22, 2025.