Cheap flights from Denver (DEN) to Basel (EAP) from $645

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
DEN — EAP
Oct 3 — Oct 101

How to find the cheapest flight from Denver (DEN) to Basel (EAP)

All the information you need to plan the best DEN to EAP flight in 2023: compare Denver to Basel flight prices with the expected peak season, weather and rainfall in Basel.

Popular in

July

Cheapest in

January

Average price

$901

Round-trip from

$701
High demand for flights, 32% potential price rise
Best time to find cheap flights, 43% potential price drop
Average for round-trip flights in September 2023
From Denver Intl to Basel (EAP)

DEN - EAP

Price

$701 - $1,661

EAP

Temperature

33.8 - 66.2 °F

EAP

Rainfall

1.9 - 3.4 inches

What is the cheapest month to fly from Denver to Basel?

January is one of the best times of the year to fly to Basel from Denver. Prices for January average $978 per person but you can even find prices for as low as $536. The most expensive prices can be found in the month of July. Opting for a January flight can save you 47% on your journey compared to booking in July

When is the cheapest time to fly from Denver to Basel (DEN - EAP)?

When flying from Denver to Basel, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Lufthansa flights from Denver to Basel

Consider these cheap Lufthansa flights we've found departing from Denver to Basel. Make sure to check back often as deals are often changing.

Cheap United Airlines flights from Denver to Basel

Some of the best deals we've found on United Airlines flights traveling from Denver to Basel. Check back soon if you're not seeing flights that suit your needs.

Cheap Denver to Basel flights in September & October 2023

The best prices found for DEN to EAP flights for September, October
The lowest fares we've come across on flights traveling from Denver to Basel in September and October 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Denver to Basel 2023 flight deals

Cheap flights to Basel from Denver found for this year
The lowest fares we've come across on flights traveling from Denver to Basel in September and October 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Denver to Basel flights leaving soon

Late deals on return flights to Basel from Denver, departing today and this week
Check out these flights departing soon from Denver to Basel. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Basel from Denver

The cheapest one-way flights from Denver to Basel
Some of the best available deals we've found on one-way flights from Denver to Basel. Those seeking round-trip flights from Denver to Basel should utilize the search form at the the top of the page.

Find flights from Denver to Basel within your budget

Use the slider to find flights from Denver to Basel that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$645 - $958

Route

Depart

Return

Price

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Fri 2/2

1 stop15h 55m

Basel EuroAirport Swiss

Wed 2/7

1 stop26h 40m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Fri 2/2

1 stop15h 55m

Basel EuroAirport Swiss

Wed 2/7

2 stops19h 12m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Fri 2/2

2 stops16h 25m

Basel EuroAirport Swiss

Wed 2/7

1 stop12h 50m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Fri 2/2

2 stops15h 15m

Basel EuroAirport Swiss

Wed 2/7

2 stops17h 06m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Fri 2/2

1 stop15h 40m

Basel EuroAirport Swiss

Wed 2/7

1 stop16h 55m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Fri 2/2

3 stops20h 25m

Basel EuroAirport Swiss

Wed 2/7

2 stops39h 00m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Thu 12/28

2 stops36h 25m

Basel EuroAirport Swiss

Mon 1/8

1 stop27h 25m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Thu 12/28

2 stops36h 25m

Basel EuroAirport Swiss

Mon 1/8

2 stops29h 44m

Denver IntlBasel EuroAirport Swiss

DEN - BSL

DENBSL

Denver Intl

Wed 3/20

2 stops25h 40m

Basel EuroAirport Swiss

Sun 4/7

2 stops31h 04m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Basel

To help decide which airline to fly from Denver to Basel, see what other customers have to say about Lufthansa, United Airlines and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Austrian Airlines
7.5
Good
190 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Lufthansa
6.7
Okay
1,577 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Related info for your journey

Useful info, stats and facts about Denver to Basel flights.

Can I find flights from Denver to Basel for under $700 on Cheapflights?

Yes, there are multiple flights from Denver to Basel for under $700. The cheapest flight booked recently is on Lufthansa for just $645, but on average you can expect to pay $803.

Are there last-minute flights available from Denver to Basel for under $1,800?

There are currently 2+ open flights from Denver to Basel within the next 7 days for less than $1,800.

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

Flying on Lufthansa is currently your cheapest option to Basel, with prices starting at $645. Additional round-trip tickets that might be worth considering are offered by Delta and British Airways, with the lowest prices starting at $664 and $681, respectively. Lufthansa is priced at 34% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Denver to Basel one-way?

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $1,039. Users have also found prices from $1,058 and $1,291 on American Airlines and Delta, respectively.

What does DEN to BSL mean?

Denver Intl Airport is DEN and Basel EuroAirport Swiss is BSL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Mulhouse EuroAirport (MLH).

Other flights from Denver

Alternative routes for Denver to Basel

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Zurichfrom $1,223 pp

Top 2 airlines flying from Denver to Basel

The chart below displays the airlines Cheapflights users traveling from Denver to Basel choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$538Average$616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$616Average$681FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from Denver to Basel?

Cheapflights makes it easy to find Denver to Basel flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Denver to Basel?

Cheapflights simply makes it quick and affordable to book flights from Denver to Basel by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Denver to Basel with no change fees?

Certainly. Search results for flights to Basel from Denver shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Denver to Basel become cheaper?

Yes! Start tracking prices for Denver to Basel flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.