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 $1370, while July sees the highest prices, averaging $2259. Savvy travelers can save up to 39% 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
85 days
For best prices
Booking Tips
For the best prices on Denver to Basel flights, we recommend booking 139 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 | $1530 | - | - |
Southwest Airlines WN | $1880 | - | - |
SkyWest Airlines OO | $1920 | $8640 | $11030 |
United Airlines UA | $2040 | $8220 | $11380 |
Delta Air Lines DL | $2230 | $8380 | $12180 |
American Airlines AA | $2510 | $7780 | $12330 |
British Airways BA | $2750 | $9540 | $12560 |
Frontier Airlines
F9
Economy
$1530
Business
-
First
-
Southwest Airlines
WN
Economy
$1880
Business
-
First
-
SkyWest Airlines
OO
Economy
$1920
Business
$8640
First
$11030
United Airlines
UA
Economy
$2040
Business
$8220
First
$11380
Delta Air Lines
DL
Economy
$2230
Business
$8380
First
$12180
American Airlines
AA
Economy
$2510
Business
$7780
First
$12330
British Airways
BA
Economy
$2750
Business
$9540
First
$12560
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 179 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.