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$628+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — DEN
août 23 — août 301
sam. 8/23
sam. 8/30
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 août 18, 2025.

Round-trip from

$628
(British Airways)

Popular in

September

Cheapest in

February

Average price

$797
From Basel (EAP) to Denver Intl
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Highest demand for flights based on searches. 7% potential increase in price ($62 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 August 2025
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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 août 18, 2025.

This British Airways deal was found by Cheapflights users on 8/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/306:45 amBSL - DEN
1 stop17h 40mBritish Airways
mar. 10/72:04 pmDEN - BSL
2 stops20h 26mBritish Airways
Deal found 8/16$628
This British Airways deal was found by Cheapflights users on 8/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/217:00 amBSL - DEN
1 stop16h 30mBritish Airways
lun. 12/112:27 pmDEN - BSL
2 stops18h 08mBritish Airways
Deal found 8/17$629
This United Airlines deal was found by Cheapflights users on 8/16. 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.
ven. 9/1211:30 amBSL - DEN
2 stops18h 04mUnited Airlines
mer. 9/248:20 pmDEN - BSL
1 stop15h 15mUnited Airlines
Deal found 8/16$686
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
lun. 10/610:20 amBSL - DEN
2 stops16h 20mMultiple Airlines
ven. 10/174:15 pmDEN - BSL
1 stop12h 10mMultiple Airlines
Deal found 8/18$884
This British Airways deal was found by Cheapflights users on 8/18. 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.
jeu. 8/216:10 amBSL - DEN
1 stop18h 15mBritish Airways
sam. 8/306:35 pmDEN - BSL
1 stop20h 15mBritish Airways
Deal found 8/18$1,077
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/2110:15 amBSL - DEN
2 stops17h 40mDelta
sam. 8/301:51 pmDEN - BSL
2 stops16h 59mDelta
Deal found 8/18$1,091
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/306:45 amBSL - DEN
1 stop17h 40mMultiple Airlines
lun. 10/612:36 amDEN - BSL
2 stops36h 29mMultiple Airlines
Deal found 8/16$1,240

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 août 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

mar. 9/30

6:45 am-4:25 pm

1 stop17h 40m

Denver Intl

mar. 10/7

2:04 pm-6:30 pm

2 stops20h 26m

$628

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

ven. 11/21

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

lun. 12/1

5:25 pm-6:15 pm

1 stop16h 50m

$628

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

ven. 11/21

7:00 am-3:30 pm

1 stop16h 30m

Denver Intl

lun. 12/1

12:27 pm-2:35 pm

2 stops18h 08m

$629

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

sam. 2/14

11:10 am-10:28 pm

2 stops19h 18m

Denver Intl

ven. 2/27

5:25 pm-2:10 pm

1 stop12h 45m

$635

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

ven. 9/12

11:30 am-9:34 pm

2 stops18h 04m

Denver Intl

mer. 9/24

8:20 pm-7:35 pm

1 stop15h 15m

$686

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

mar. 9/30

11:25 am-10:00 pm

2 stops18h 35m

Denver Intl

mar. 10/7

10:11 am-9:10 am

2 stops14h 59m

$686

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

sam. 2/14

7:05 pm-1:40 pm

1 stop26h 35m

Denver Intl

ven. 2/27

8:20 pm-4:05 pm

1 stop11h 45m

$701

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

lun. 10/6

10:20 am-6:40 pm

2 stops16h 20m

Denver Intl

ven. 10/17

4:15 pm-12:25 pm

1 stop12h 10m

$884

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

lun. 10/6

10:20 am-6:40 pm

2 stops16h 20m

$877

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

mer. 10/1

10:20 am-6:40 pm

2 stops16h 20m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 17 results
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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 16h 30m. British Airways provides one of the quickest options available for as low as $628. 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.

  • What is the cheapest month to book a flight from Basel to Denver?

    Currently, October is the cheapest month in which you can book a flight from Basel to Denver (average of $197). Flying from Basel to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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