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Basel

$318+ Cheap flights from Denver (DEN) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EAP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:45 pmDEN - BSL
1 stop11h 50mMultiple Airlines
Thu 1/12:10 pmBSL - DEN
2 stops18h 05mMultiple Airlines
Deal found 12/15$1,691
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:20 amDEN - BSL
2 stops14h 45mMultiple Airlines
Wed 12/3110:35 amBSL - DEN
1 stop13h 25mMultiple Airlines
Deal found 12/15$1,730
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:45 pmDEN - BSL
1 stop11h 50mMultiple Airlines
Tue 12/2310:35 amBSL - DEN
1 stop13h 25mMultiple Airlines
Deal found 12/15$1,763
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:20 pmDEN - BSL
1 stop11h 45mMultiple Airlines
Wed 12/2410:35 amBSL - DEN
1 stop13h 25mMultiple Airlines
Deal found 12/16$1,765
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:20 pmDEN - BSL
1 stop12h 10mMultiple Airlines
Tue 12/3010:35 amBSL - DEN
1 stop13h 25mMultiple Airlines
Deal found 12/16$1,911

Find flight deals from Denver to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Basel (EAP). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$641
(Cheapflightsfares)

One-way from

$318
(Kiwi.com)
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 Denver Intl to Basel (EAP)
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One-way flight from Denver Intl to Basel (EAP)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Basel 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 December 18, 2025.
Use the filters below to find and compare flights from Denver to Basel that are best for you.

Fly from

Denver

Fly to

Basel

Route

Depart

Return

Price

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 3/4

4:15 pm-4:05 pm

2 stops15h 50m

Basel EuroAirport Swiss

Wed 3/11

10:35 am-5:00 pm

1 stop13h 25m

$645

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 3/11

5:54 pm-4:05 pm

2 stops15h 11m

Basel EuroAirport Swiss

Wed 3/18

10:35 am-5:00 pm

1 stop13h 25m

$646

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 2/20

8:20 pm-4:05 pm

1 stop11h 45m

Basel EuroAirport Swiss

Tue 3/3

10:35 am-4:00 pm

1 stop13h 25m

$687

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 2/26

8:20 pm-7:40 pm

1 stop15h 20m

Basel EuroAirport Swiss

Thu 3/5

10:35 am-4:00 pm

1 stop13h 25m

$692

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 1/21

11:15 am-9:55 am

2 stops14h 40m

Basel EuroAirport Swiss

Wed 1/28

9:50 am-2:35 pm

1 stop12h 45m

$704

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 1/21

7:35 am-9:00 pm

3 stops29h 25m

$318

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 1/20

1:25 pm-12:30 pm

2 stops15h 05m

$504

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 1/20

5:25 pm-3:05 pm

1 stop13h 40m

$510

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 2/23

8:20 pm-7:45 pm

2 stops15h 25m

$510

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 3/12

5:20 pm-1:45 pm

2 stops13h 25m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
1
2

Compare providers for flights from Denver to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Basel in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Cheapflights Insights

Everything you need to know about your flight from Denver to Basel
No data available for this route at this time. Please check back soon.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Lufthansa from Denver to Basel to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,635 reviews

Entertainment

6.4

Food

6.3

Crew

7.6

Boarding

7.0

Overall

6.8

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,635 reviews
Lufthansa
6.8
Okay
7,635 reviews

Entertainment

6.4

Food

6.3

Crew

7.6

Boarding

7.0

Overall

6.8

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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.

  • 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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