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$598+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(American Airlines)

Popular in

September

Cheapest in

February
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
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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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 March 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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 4/106:10 amBSL - DEN
1 stop18h 15mAmerican Airlines
Wed 4/166:35 pmDEN - BSL
1 stop20h 05mAmerican Airlines
Deal found 3/30$598
This British Airways deal was found by Cheapflights users on 3/30. 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.
Thu 4/106:10 amBSL - DEN
1 stop18h 15mBritish Airways
Wed 4/166:40 pmDEN - BSL
2 stops16h 20mBritish Airways
Deal found 3/30$599
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 4/106:15 amBSL - DEN
2 stops21h 04mDelta
Mon 4/1411:30 amDEN - BSL
2 stops17h 40mDelta
Deal found 3/31$613
This Billigflug deal was found by Cheapflights users on 3/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:10 amBSL - DEN
2 stops21h 30mMultiple Airlines
Thu 4/2410:40 amDEN - BSL
2 stops14h 55mMultiple Airlines
Deal found 3/30$725
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:10 pmBSL - DEN
1 stop30h 25mLufthansa
Fri 8/293:50 pmDEN - BSL
1 stop18h 00mLufthansa
Deal found 3/30$757

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 March 31, 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

Thu 4/10

6:10 am-4:25 pm

1 stop18h 15m

Denver Intl

Wed 4/16

6:35 pm-10:40 pm

1 stop20h 05m

$598

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 4/10

6:10 am-4:25 pm

1 stop18h 15m

Denver Intl

Wed 4/16

6:40 pm-7:00 pm

2 stops16h 20m

$599

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 4/10

6:15 am-7:19 pm

2 stops21h 04m

Denver Intl

Mon 4/14

11:30 am-1:10 pm

2 stops17h 40m

$613

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Thu 4/17

10:10 am-11:40 pm

2 stops21h 30m

Denver Intl

Thu 4/24

10:40 am-9:35 am

2 stops14h 55m

$725

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Sun 8/10

8:10 pm-6:35 pm

1 stop30h 25m

Denver Intl

Fri 8/29

3:50 pm-5:50 pm

1 stop18h 00m

$757

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 5/26

6:35 am-4:25 pm

1 stop17h 50m

$650

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 5/26

11:45 am-11:59 pm

2 stops20h 14m

$661

BaselDenver

BSL - DEN

BSLDEN

Basel EuroAirport Swiss

Mon 5/26

11:30 am-9:58 pm

3 stops42h 28m

$1,812

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Basel-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.7
Okay
6,961 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
6,713 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Basel to Denver round-trip?

    Flying on American Airlines is currently your cheapest option to Denver, with prices starting at $598. Additional round-trip tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at $599 and $613, respectively. American Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Basel?

Book flights to Basel if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Cripple Creek
Golden
Silverthorne
Brighton
Broomfield
Greeley
Frisco
Wheat Ridge
Grand Lake
Central City
Glendale
Copper Mountain
Longmont
Thornton
Idaho Springs
Limon

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