Denver (DEN) → Basel (BSL)
About Denver to Basel Flights
Discover the best flights from Denver to Basel, covering 8,216 km in approximately 10h 46m. Denver (DEN) to Basel (BSL) is one of the major long-haul routes connecting United States and Switzerland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Denver to Basel.
12-Month Price History
Flight prices from Denver to Basel vary significantly throughout the year. February typically offers the best deals with average prices around $1362, while July sees the highest prices, averaging $2285. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
86 days
For best prices
Booking Tips
For the best prices on Denver to Basel flights, we recommend booking 110 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Frontier Airlines F9 | $1080 | - | - |
Southwest Airlines WN | $1500 | - | - |
SkyWest Airlines OO | $1680 | $6370 | $9730 |
United Airlines UA | $1690 | $5700 | $8630 |
American Airlines AA | $1820 | $6290 | $10590 |
British Airways BA | $1900 | $6000 | $11870 |
Delta Air Lines DL | $2150 | $6820 | $10990 |
Frontier Airlines
F9
Economy
$1080
Business
-
First
-
Southwest Airlines
WN
Economy
$1500
Business
-
First
-
SkyWest Airlines
OO
Economy
$1680
Business
$6370
First
$9730
United Airlines
UA
Economy
$1690
Business
$5700
First
$8630
American Airlines
AA
Economy
$1820
Business
$6290
First
$10590
British Airways
BA
Economy
$1900
Business
$6000
First
$11870
Delta Air Lines
DL
Economy
$2150
Business
$6820
First
$10990
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Denver → Zurich
Denver International (DEN) to Zürich (ZRH)
Distance: 8,282 km
Average price: $1745
Denver → Stuttgart
Denver International (DEN) to Stuttgart (STR)
Distance: 8,225 km
Average price: $1734
Denver → Geneva
Denver International (DEN) to Geneva (GVA)
Distance: 8,236 km
Average price: $1736
Denver → Stuttgart
Denver International (DEN) to Stuttgart (STR)
Distance: 8,225 km
Average price: $1734
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Frequently Asked Questions
How long is the flight from Denver to Basel?
The flight time from Denver (DEN) to Basel (BSL) is approximately 10 hours and 46 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Denver and Basel?
The aerial distance between Denver and Basel is 8,216 kilometers (5,105 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Denver to Basel?
Several airlines operate flights between Denver and Basel, including United Airlines, Southwest Airlines, Frontier Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Denver to Basel?
Based on historical data, February typically offers the lowest airfares for flights from Denver to Basel. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Basel?
For the best prices on Denver to Basel flights, we recommend booking 123 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Denver to Basel?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Switzerland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Denver and Basel?
Denver operates on America/Denver time zone, while Basel is in the Europe/Zurich time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.