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Basel

$440+ Cheap flights from Denver (DEN) to Basel (EAP)

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EAP
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Denver to Basel

Cheapest flights from Denver to Basel
Explore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This British Airways deal was found by Cheapflights users on 2/2. 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.
Mon 3/166:25 pm
DEN
-
BSL
1 stop20h 10m
British Airways
Tue 3/317:10 pm
BSL
-
DEN
1 stop29h 20m
British Airways
Deal found 2/2$733
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/166:25 pm
DEN
-
BSL
1 stop16h 50m
American Airlines
Tue 3/3111:55 am
BSL
-
DEN
2 stops18h 42m
American Airlines
Deal found 2/2$736
This Air France deal was found by Cheapflights users on 2/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:35 am
DEN
-
BSL
2 stops16h 05m
Air France
Tue 3/316:30 am
BSL
-
DEN
2 stops18h 37m
Air France
Deal found 2/2$739
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 3/166:25 pm
DEN
-
BSL
1 stop16h 50m
Multiple Airlines
Tue 3/317:10 pm
BSL
-
DEN
1 stop29h 20m
Multiple Airlines
Deal found 2/2$747
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:20 pm
DEN
-
BSL
1 stop30h 40m
Turkish Airlines
Thu 3/56:05 pm
BSL
-
DEN
1 stop31h 30m
Turkish Airlines
Deal found 2/3$765
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Tue 10/275:20 pm
DEN
-
BSL
1 stop12h 10m
Lufthansa
Tue 11/310:35 am
BSL
-
DEN
1 stop13h 25m
Lufthansa
Deal found 2/4$778
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Tue 3/105:20 pm
DEN
-
BSL
1 stop12h 10m
Lufthansa
Tue 3/1710:35 am
BSL
-
DEN
1 stop13h 25m
Lufthansa
Deal found 2/2$801
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Thu 2/265:54 pm
DEN
-
BSL
2 stops16h 26m
Lufthansa
Thu 3/56:35 am
BSL
-
DEN
1 stop17h 25m
Lufthansa
Deal found 2/3$839

Find flight deals from Denver to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Basel (EAP). 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 February 4, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$733
(British Airways)

One-way from

$440
(Kiwi.com)
Provider with most accurate pricing for Denver Intl-Basel (EAP) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Basel (EAP) flights.
Search Deals
From Denver Intl to Basel (EAP)
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One-way flight from Denver Intl to Basel (EAP)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Basel 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 February 4, 2026.
Use the filters below to find and compare flights from Denver to Basel that are best for you.

Fly from

Denver

Fly to

Basel

Route

Depart

Return

Price

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-9:35 pm

1 stop20h 10m

Basel EuroAirport Swiss

Tue 3/31

7:10 pm-4:30 pm

1 stop29h 20m

$733

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-6:15 pm

1 stop16h 50m

Basel EuroAirport Swiss

Tue 3/31

11:55 am-10:37 pm

2 stops18h 42m

$736

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 3/16

6:25 pm-6:15 pm

1 stop16h 50m

Basel EuroAirport Swiss

Tue 3/31

7:10 pm-4:30 pm

1 stop29h 20m

$747

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 3/10

5:20 pm-12:30 pm

1 stop12h 10m

Basel EuroAirport Swiss

Tue 3/17

6:50 am-3:35 pm

2 stops15h 45m

$834

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 2/26

5:54 pm-6:20 pm

2 stops16h 26m

Basel EuroAirport Swiss

Thu 3/5

6:35 am-4:00 pm

1 stop17h 25m

$839

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 3/3

1:30 pm-12:30 pm

2 stops15h 00m

Basel EuroAirport Swiss

Tue 3/10

9:50 am-3:35 pm

1 stop12h 45m

$860

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 2/19

5:45 pm-1:45 pm

1 stop12h 00m

Basel EuroAirport Swiss

Fri 2/27

1:10 pm-10:05 pm

2 stops16h 55m

$869

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 3/19

9:20 pm-7:40 pm

1 stop15h 20m

Basel EuroAirport Swiss

Thu 3/26

9:50 am-7:55 pm

1 stop17h 05m

$876

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 2/19

5:45 pm-1:45 pm

1 stop12h 00m

Basel EuroAirport Swiss

Sun 3/1

10:45 am-7:31 pm

2 stops16h 46m

$914

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 2/27

4:15 pm-4:05 pm

2 stops15h 50m

Basel EuroAirport Swiss

Tue 3/3

10:35 am-7:31 pm

2 stops16h 56m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Denver-Basel flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Denver-Basel flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Denver-Basel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Basel flights, Cheapflights users trust AranGrant the most. AranGrant 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 Denver-Basel 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 Denver to Basel

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

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Denver to Basel to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,759 reviews

Entertainment

6.4

Comfort

6.8

Boarding

7.0

Crew

7.6

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,759 reviews
Lufthansa
6.8
Okay
7,759 reviews

Entertainment

6.4

Comfort

6.8

Boarding

7.0

Crew

7.6

Overall

6.8

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

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

    British Airways, American Airlines, and Lufthansa can get you from Denver to Basel in just under 12h 10m. Your travel time can differ by up to 8h. The distance between Denver and Basel is about 5101 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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