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$737+ Cheap flights from Basel (EAP) to Denver (DEN)

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.
EAP — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Basel to Denver

Cheapest flights from Basel to Denver
Explore the most affordable flight options available from Basel to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:10 pmBSL - DEN
1 stop13h 45mUnited Airlines
Sun 1/48:20 pmDEN - BSL
1 stop28h 50mUnited Airlines
Deal found 12/16$1,084
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:35 amBSL - DEN
2 stops38h 05mMultiple Airlines
Sat 1/35:30 pmDEN - BSL
2 stops32h 25mMultiple Airlines
Deal found 12/16$1,827
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:50 amBSL - DEN
2 stops18h 00mUnited Airlines
Sat 1/39:56 amDEN - BSL
2 stops15h 14mUnited Airlines
Deal found 12/16$2,140
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 amBSL - DEN
1 stop38h 40mMultiple Airlines
Sun 1/411:59 pmDEN - BSL
2 stops26h 01mMultiple Airlines
Deal found 12/16$2,907
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Mon 12/229:50 amBSL - DEN
1 stop12h 45mMultiple Airlines
Wed 12/315:45 pmDEN - BSL
1 stop11h 50mMultiple Airlines
Deal found 12/17$6,282

Find flight deals from Basel to Denver

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

$737
(Billigflug)

Popular in

May

Cheapest in

September

Average price

$904
Provider with most accurate pricing for Basel (EAP)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Basel (EAP)-Denver Intl flights.
Search Deals
From Basel (EAP) to Denver Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Denver 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 Basel to Denver that are best for you.

Fly from

Basel

Fly to

Denver

Route

Depart

Return

Price

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 1/30

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

Fri 2/6

10:45 am-2:10 pm

2 stops19h 25m

$737

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Fri 1/30

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

Fri 2/6

5:25 pm-9:30 pm

1 stop20h 05m

$739

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 1/29

9:50 am-2:35 pm

1 stop12h 45m

Denver Intl

Thu 2/5

4:20 pm-12:30 pm

1 stop12h 10m

$812

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 12/29

1:10 pm-6:55 pm

1 stop13h 45m

Denver Intl

Sun 1/4

8:20 pm-9:10 am

1 stop28h 50m

$1,084

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 12/29

1:10 pm-6:55 pm

1 stop13h 45m

Denver Intl

Sat 1/3

8:20 pm-9:10 am

1 stop28h 50m

$1,084

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 6/2

7:00 pm-2:23 pm

2 stops27h 23m

Denver Intl

Thu 7/2

11:59 pm-9:45 am

2 stops25h 46m

$1,149

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 6/2

7:00 pm-2:23 pm

2 stops27h 23m

Denver Intl

Thu 7/2

8:25 pm-9:45 am

1 stop29h 20m

$1,270

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 1/15

10:55 am-5:35 pm

1 stop38h 40m

Denver Intl

Wed 1/28

11:35 am-5:10 pm

2 stops21h 35m

$1,312

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 4/2

11:00 am-11:33 pm

2 stops20h 33m

Denver Intl

Fri 4/10

11:59 pm-9:45 am

2 stops25h 46m

$1,323

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sat 6/13

11:50 am-8:24 pm

2 stops16h 34m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 16 results
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Compare providers for flights from Basel to Denver

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 Basel to Denver in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

Have a flexible travel schedule? Discover the best time to fly to Denver 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 to Denver
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Basel to Denver. 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 Basel to Denver?

    A quick flight from Basel to Denver can take about 12h 45m. British Airways provides one of the quickest options available for as low as $812. The distance between Basel and Denver is about 5101 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Basel to Denver?

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

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

    Yes. Cheapflights offers flight deals from Basel to Denver 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
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Westminster
Winter Park
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Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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