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

A quick flight from Denver to Basel EuroAirport Swiss can take about 15h 20m. Lufthansa provides one of the quickest options available for as low as $703. The distance from Denver to Basel EuroAirport Swiss is about 5101 mi.

In terms of precipitation, rainfall in Basel EuroAirport Swiss 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 EuroAirport Swiss when rainfall is around 1.9 in.

If weather is an important factor for your trip to Basel EuroAirport Swiss, 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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Basel EuroAirport Swiss as you normally would.

Most accurate provider : When it comes to deals on Denver-Basel EuroAirport Swiss flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Basel EuroAirport Swiss flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Denver to Basel?

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

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

Yes. Cheapflights offers flight deals from Denver 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.

$369+ Flights from Denver to Basel EuroAirport Swiss

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Cheap flight deals from Denver to Basel

Cheapest flights from Denver to Basel
Explore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

Tue 12/305:45 pmDEN - BSL

1 stop11h 50mMultiple Airlines

Tue 1/69:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/29

$12,899

Best flights from Denver to Basel
Discover carefully curated flight deals from Denver to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

Mon 2/234:15 pmDEN - BSL

2 stops15h 50mMultiple Airlines

Mon 3/210:35 amBSL - DEN

1 stop13h 25mMultiple Airlines

Deal found 12/29

$692

Thu 2/268:20 pmDEN - BSL

1 stop15h 20mLufthansa

Thu 3/59:50 amBSL - DEN

2 stops20h 05mLufthansa

Deal found 12/30

$703

Wed 1/284:20 pmDEN - BSL

1 stop15h 45mUnited Airlines

Wed 2/41:10 pmBSL - DEN

2 stops16h 50mUnited Airlines

Deal found 12/31

$744

Fri 2/135:25 pmDEN - BSL

1 stop20h 05mBritish Airways

Tue 2/177:00 amBSL - DEN

1 stop16h 30mBritish Airways

Deal found 12/29

$787

Wed 1/2811:15 amDEN - BSL

2 stops14h 40mMultiple Airlines

Wed 2/410:35 amBSL - DEN

2 stops16h 51mMultiple Airlines

Deal found 12/29

$712

Mon 2/238:20 pmDEN - BSL

1 stop11h 45mMultiple Airlines

Sun 3/110:45 amBSL - DEN

1 stop13h 15mMultiple Airlines

Deal found 12/31

$733

Fri 2/134:15 pmDEN - BSL

2 stops15h 50mUnited Airlines

Tue 2/179:50 amBSL - DEN

2 stops21h 16mUnited Airlines

Deal found 12/30

$829

Last-minute flights from Denver to Basel
Discover last-minute flight deals from Denver to Basel. Data last updated January 1, 2026 and is based on user searches.

Sat 1/35:45 pmDEN - BSL

1 stop11h 50mMultiple Airlines

Mon 1/52:20 pmBSL - DEN

2 stops17h 55mMultiple Airlines

Deal found 12/31

$2,767

Fri 1/911:20 amDEN - BSL

2 stops14h 45mMultiple Airlines

Sun 1/1810:45 amBSL - DEN

2 stops16h 41mMultiple Airlines

Deal found 12/31

$2,222

Sat 1/105:45 pmDEN - BSL

1 stop11h 50mMultiple Airlines

Sat 1/179:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/31

$1,675

Sun 1/115:45 pmDEN - BSL

1 stop12h 00mMultiple Airlines

Sat 1/179:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/31

$1,721

Sun 1/1811:20 amDEN - BSL

2 stops14h 35mMultiple Airlines

Sat 1/249:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/29

$1,301

Wed 1/2811:15 amDEN - BSL

2 stops14h 40mMultiple Airlines

Wed 2/49:50 amBSL - DEN

1 stop12h 45mMultiple Airlines

Deal found 12/29

$705

Wed 1/284:20 pmDEN - BSL

1 stop15h 45mUnited Airlines

Wed 2/41:10 pmBSL - DEN

2 stops16h 50mUnited Airlines

Deal found 12/31

$744

One-way flights from Denver to Basel
Search for one-way flight options from Denver to Basel. Find affordable one-way fares based on user searches. Data last updated January 1, 2026.

Sun 3/226:00 amDEN - BSL

3 stops21h 50mMultiple Airlines

Deal found 12/30

$369

Fri 4/104:40 pmDEN - BSL

2 stops46h 15mMultiple Airlines

Deal found 12/30

$437

Sun 3/226:25 pmDEN - BSL

1 stop20h 55mBritish Airways

Deal found 12/31

$477

Fri 4/104:05 pmDEN - BSL

1 stop12h 20mLufthansa

Deal found 12/30

$716

Fri 3/139:20 pmDEN - BSL

2 stops14h 00mMultiple Airlines

Deal found 12/31

$777

Find flight deals from Denver to Basel

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$688 (Cheapflightsfares)
One-way from	$369 (Kiwi.com)
Popular in	September
Cheapest in	August
Average price	$896

Provider with most accurate pricing for Denver Intl-Basel EuroAirport Swiss flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Basel EuroAirport Swiss flights.

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From Denver Intl to Basel EuroAirport Swiss

Search Deals

One-way flight from Denver Intl to Basel EuroAirport Swiss

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($434 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 25% potential price decrease ($227 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 2/23

4:15 pm-4:05 pm

2 stops15h 50m

Basel EuroAirport Swiss

Mon 3/2

10:35 am-4:00 pm

1 stop13h 25m

$692

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 2/26

8:20 pm-7:40 pm

1 stop15h 20m

Basel EuroAirport Swiss

Thu 3/5

9:50 am-9:55 pm

2 stops20h 05m

$703

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 1/28

11:15 am-9:55 am

2 stops14h 40m

Basel EuroAirport Swiss

Wed 2/4

10:35 am-7:26 pm

2 stops16h 51m

$712

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 2/23

8:20 pm-4:05 pm

1 stop11h 45m

Basel EuroAirport Swiss

Sun 3/1

10:45 am-4:00 pm

1 stop13h 15m

$733

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 1/28

4:20 pm-4:05 pm

1 stop15h 45m

Basel EuroAirport Swiss

Wed 2/4

1:10 pm-10:00 pm

2 stops16h 50m

$744

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 2/13

5:25 pm-9:30 pm

1 stop20h 05m

Basel EuroAirport Swiss

Tue 2/17

7:00 am-3:30 pm

1 stop16h 30m

$787

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 2/13

4:15 pm-4:05 pm

2 stops15h 50m

Basel EuroAirport Swiss

Tue 2/17

9:50 am-11:06 pm

2 stops21h 16m

$829

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 3/22

6:00 am-10:50 am

3 stops21h 50m

$369

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 4/10

4:40 pm-10:55 pm

2 stops46h 15m

$437

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 3/22

6:25 pm-10:20 pm

1 stop20h 55m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 11 results

Most accurate provider: When it comes to deals on Denver-Basel EuroAirport Swiss flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Basel EuroAirport Swiss flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Denver 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.

Related info for your journey

How long is the flight from Denver to Basel EuroAirport Swiss?
A quick flight from Denver to Basel EuroAirport Swiss can take about 15h 20m. Lufthansa provides one of the quickest options available for as low as $703. The distance from Denver to Basel EuroAirport Swiss is about 5101 mi.
Can I find deals for flights from Denver to Basel that include hotel bookings?
Yes. In addition to deals on Denver to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Basel?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Basel.
Can I find deals for business class flights from Denver to Basel?
Yes. Cheapflights offers flight deals from Denver 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.

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$369+ Cheap flights from Denver (DEN) to Basel EuroAirport Swiss (BSL)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver 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 Denver to Basel

Cheapest flights from Denver to BaselExplore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

Explore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

Find flight deals from Denver to Basel

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Denver to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Denver with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Denver to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Denver to Basel?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Basel

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Cheapest flights from Denver to Basel
Explore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.