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$433+ Cheap flights from Basel (EAP) to Denver (DEN)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — DEN
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$599
(American Airlines)

One-way from

$433
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$943
Provider with most accurate pricing for Basel (EAP)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Basel (EAP)-Denver Intl flights.
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From Basel (EAP) to Denver Intl
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One-way flight from Basel (EAP) to Denver Intl
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Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/12. 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.
Fri 8/286:00 am
BSL
-
DEN
1 stop18h 30m
American Airlines
Tue 9/89:41 am
DEN
-
BSL
2 stops17h 14m
American Airlines
Deal found 1/12$599
This American Airlines deal was found by Cheapflights users on 1/11. 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.
Wed 2/256:20 am
BSL
-
DEN
2 stops22h 30m
American Airlines
Sun 3/112:21 pm
DEN
-
BSL
2 stops18h 44m
American Airlines
Deal found 1/11$603
This Iberia deal was found by Cheapflights users on 1/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:20 am
BSL
-
DEN
2 stops19h 56m
Multiple Airlines
Sun 2/87:50 am
DEN
-
BSL
2 stops23h 15m
Multiple Airlines
Deal found 1/12$606
This Gurufare deal was found by Cheapflights users on 1/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:40 am
BSL
-
DEN
1 stop17h 50m
British Airways
Wed 4/86:40 pm
DEN
-
BSL
1 stop32h 15m
British Airways
Deal found 1/13$608
This British Airways deal was found by Cheapflights users on 1/13. 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.
Wed 2/256:20 am
BSL
-
DEN
1 stop17h 10m
British Airways
Sun 3/15:25 pm
DEN
-
BSL
1 stop13h 40m
British Airways
Deal found 1/13$623
This Gurufare deal was found by Cheapflights users on 1/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
BSL
-
DEN
2 stops21h 05m
British Airways
Sat 2/284:44 pm
DEN
-
BSL
2 stops38h 21m
British Airways
Deal found 1/13$628

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 January 14, 2026.
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 4/3

6:00 am-4:30 pm

1 stop18h 30m

Denver Intl

Fri 4/10

6:40 pm-10:50 pm

1 stop20h 10m

$599

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/25

6:20 am-8:50 pm

2 stops22h 30m

Denver Intl

Sun 3/1

12:21 pm-3:05 pm

2 stops18h 44m

$603

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 2/1

11:20 am-11:16 pm

2 stops19h 56m

Denver Intl

Sun 2/8

7:50 am-3:05 pm

2 stops23h 15m

$606

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

6:40 am-8:05 pm

2 stops21h 25m

Denver Intl

Wed 4/8

2:39 pm-7:30 pm

2 stops20h 51m

$608

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

6:40 am-4:30 pm

1 stop17h 50m

Denver Intl

Wed 4/8

10:28 am-11:15 am

2 stops16h 47m

$612

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/25

6:20 am-3:30 pm

1 stop17h 10m

Denver Intl

Sun 3/1

5:25 pm-3:05 pm

1 stop13h 40m

$623

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 2/24

7:00 am-8:05 pm

2 stops21h 05m

Denver Intl

Sat 2/28

4:44 pm-3:05 pm

2 stops38h 21m

$628

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

10:15 am-12:31 am

2 stops22h 16m

$433

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 4/1

6:40 am-4:30 pm

1 stop17h 50m

$459

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 6/24

6:10 am-1:45 pm

2 stops15h 35m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 15 results
1
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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 January.
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

How much does it cost to fly round-trip from Basel to Denver?

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 18h 30m. American Airlines provides one of the quickest options available for as low as $599. The distance between Basel and Denver is about 5101 mi.

  • 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Centennial
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
Idaho Springs

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