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$603+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — DEN
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
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 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$603
(American Airlines)

One-way from

$603
(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 11, 2026.

This American Airlines deal was found by Cheapflights users on 1/10. 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 2/2511:10 amBSL - DEN
2 stops17h 40mAmerican Airlines
Sun 3/16:00 amDEN - BSL
2 stops25h 05mAmerican Airlines
Deal found 1/10$603
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:10 amBSL - DEN
2 stops20h 06mMultiple Airlines
Fri 2/202:28 pmDEN - BSL
2 stops18h 37mMultiple Airlines
Deal found 1/11$606
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 2/46:20 amBSL - DEN
2 stops19h 22mAmerican Airlines
Fri 2/205:25 pmDEN - BSL
1 stop20h 05mAmerican Airlines
Deal found 1/11$629
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.
Thu 2/126:05 amBSL - DEN
1 stop17h 25mAmerican Airlines
Wed 2/185:25 pmDEN - BSL
1 stop13h 30mAmerican Airlines
Deal found 1/11$649
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:15 pmBSL - DEN
2 stops18h 44mBritish Airways
Sun 6/146:40 pmDEN - BSL
1 stop16h 10mBritish Airways
Deal found 1/11$721
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:20 amBSL - DEN
1 stop17h 10mBritish Airways
Fri 2/205:25 pmDEN - BSL
1 stop15h 40mBritish Airways
Deal found 1/11$772

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 11, 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

Wed 2/25

11:10 am-8:50 pm

2 stops17h 40m

Denver Intl

Sun 3/1

6:00 am-3:05 pm

2 stops25h 05m

$603

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/4

11:10 am-11:16 pm

2 stops20h 06m

Denver Intl

Fri 2/20

2:28 pm-5:05 pm

2 stops18h 37m

$606

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 2/12

6:05 am-3:30 pm

1 stop17h 25m

Denver Intl

Wed 2/18

2:28 pm-2:55 pm

2 stops16h 27m

$623

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/4

6:20 am-5:42 pm

2 stops19h 22m

Denver Intl

Fri 2/20

5:25 pm-9:30 pm

1 stop20h 05m

$629

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 6/11

12:15 pm-10:59 pm

2 stops18h 44m

Denver Intl

Sun 6/14

6:40 pm-6:50 pm

1 stop16h 10m

$721

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 2/4

6:20 am-3:30 pm

1 stop17h 10m

Denver Intl

Fri 2/20

12:21 pm-2:10 pm

2 stops17h 49m

$772

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 5/20

1:45 pm-5:45 pm

3 stops36h 00m

$603

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Wed 6/24

6:10 am-1:45 pm

2 stops15h 35m

$889

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Tue 2/10

9:50 am-2:35 pm

1 stop12h 45m

$1,527

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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
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 17h 40m. American Airlines provides one of the quickest options available for as low as $603. 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
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Black Hawk
Broomfield
Westminster
Lakewood
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
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Evergreen
Idaho Springs

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