$782+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — DEN
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Basel to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Basel to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Basel to DenverExplore 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 September 10, 2026.
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 September 10, 2026.
This British Airways deal was found by Cheapflights users on 9/7. 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 12/38:40 pm -
1 stop26h 30m
Tue 12/84:23 pm -
2 stops19h 37m
Deal found 9/7![British Airways logo]()
$810
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/86:10 am -
2 stops17h 54m
Mon 10/124:07 pm -
2 stops18h 13m
Deal found 9/5![American Airlines logo]()
$816
This British Airways deal was found by Cheapflights users on 9/7. 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 10/86:10 am -
1 stop18h 15m
Mon 10/126:35 pm -
1 stop32h 20m
Deal found 9/7![British Airways logo]()
$835
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/166:00 am -
2 stops22h 46m
Fri 10/236:35 pm -
1 stop34h 35m
Deal found 9/5![Multiple Airlines logo]()
$840
This Flysmarter deal was found by Cheapflights users on 9/9. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:35 am -
2 stops18h 44m
Sat 10/312:19 pm -
2 stops18h 06m
Deal found 9/9![British Airways logo]()
$864
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:05 am -
2 stops20h 40m
Fri 1/82:33 pm -
2 stops17h 52m
Deal found 9/6![British Airways logo]()
$874
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/126:30 am -
2 stops24h 10m
Sat 10/1711:28 am -
2 stops18h 17m
Deal found 9/9![Delta logo]()
$899
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/166:00 am -
1 stop18h 25m
Fri 10/236:35 pm -
1 stop34h 35m
Deal found 9/5![American Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
1 stop15h 35m
Sat 10/174:05 pm -
1 stop19h 45m
Deal found 9/9![United Airlines logo]()
$924
Best flights from Basel to DenverDiscover carefully curated flight deals from Basel to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Basel to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/86:10 am -
1 stop18h 15m
Mon 10/126:35 pm -
1 stop15h 45m
Deal found 9/5![Multiple Airlines logo]()
$835
This British Airways deal was found by Cheapflights users on 9/5. 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 10/86:10 am -
1 stop18h 15m
Mon 10/126:35 pm -
1 stop32h 20m
Deal found 9/5![British Airways logo]()
$835
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 2/511:05 am -
2 stops19h 51m
Tue 2/910:33 am -
2 stops20h 42m
Deal found 9/8![American Airlines logo]()
$839
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/126:30 am -
2 stops24h 10m
Sat 10/1711:28 am -
2 stops18h 17m
Deal found 9/9![Delta logo]()
$899
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/52:40 pm -
2 stops25h 59m
Tue 2/93:55 pm -
1 stop14h 05m
Deal found 9/5![United Airlines logo]()
$936
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 12/254:00 pm -
1 stop31h 10m
Fri 1/86:15 am -
2 stops26h 10m
Deal found 9/6![Multiple Airlines logo]()
$835
This British Airways deal was found by Cheapflights users on 9/7. 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 12/38:40 pm -
2 stops28h 40m
Tue 12/84:23 pm -
2 stops19h 37m
Deal found 9/7![British Airways logo]()
$878
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/166:00 am -
1 stop18h 25m
Fri 10/236:35 pm -
1 stop34h 35m
Deal found 9/5![American Airlines logo]()
$915
Last-minute flights from Basel to DenverDiscover last-minute flight deals from Basel to Denver. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Basel to Denver. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/86:10 am -
2 stops17h 54m
Mon 10/124:07 pm -
2 stops18h 13m
Deal found 9/5![American Airlines logo]()
$816
This British Airways deal was found by Cheapflights users on 9/7. 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 10/86:10 am -
1 stop18h 15m
Mon 10/126:35 pm -
1 stop32h 20m
Deal found 9/7![British Airways logo]()
$835
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/126:30 am -
2 stops24h 10m
Sat 10/1711:28 am -
2 stops18h 17m
Deal found 9/9![Delta logo]()
$899
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
1 stop15h 35m
Sat 10/174:05 pm -
1 stop19h 45m
Deal found 9/9![United Airlines logo]()
$924
This Iberia deal was found by Cheapflights users on 9/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:40 am -
2 stops20h 18m
Sat 10/176:35 pm -
1 stop15h 50m
Deal found 9/9![Multiple Airlines logo]()
$926
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/166:00 am -
2 stops22h 46m
Fri 10/236:35 pm -
1 stop34h 35m
Deal found 9/5![Multiple Airlines logo]()
$840
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/166:00 am -
1 stop18h 25m
Fri 10/236:35 pm -
1 stop34h 35m
Deal found 9/5![American Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/246:35 am -
2 stops18h 44m
Sat 10/316:01 pm -
1 stop14h 24m
Deal found 9/9![American Airlines logo]()
$864
This CheapTickets.ch deal was found by Cheapflights users on 9/9. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:35 am -
1 stop17h 50m
Sat 10/316:01 pm -
1 stop14h 24m
Deal found 9/9![British Airways logo]()
$902
One-way flights from Basel to DenverSearch for one-way flight options from Basel to Denver. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Basel to Denver. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/46:05 pm -
3 stops48h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$782
This Expedia deal was found by Cheapflights users on 9/9. 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 1/48:15 pm -
1 stop26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![British Airways logo]()
$823
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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.
Sat 9/1910:20 am -
2 stops16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Austrian Airlines logo]()
$1,979
Find 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $810 (British Airways) |
One-way from | $645 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Basel to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Mon 1/4
6:05 pm-10:42 am
3 stops48h 37m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$782
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Mon 1/4
8:15 pm-3:10 pm
1 stop26h 55m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$823
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Thu 10/8
6:10 am-4:25 pm
1 stop18h 15m
Denver Intl
Mon 10/12
6:35 pm-6:20 pm
1 stop15h 45m
$835
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Thu 10/8
6:10 am-4:25 pm
1 stop18h 15m
Denver Intl
Mon 10/12
6:35 pm-10:55 am
1 stop32h 20m
$835
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Fri 12/25
4:00 pm-3:10 pm
1 stop31h 10m
Denver Intl
Fri 1/8
6:15 am-4:25 pm
2 stops26h 10m
$835
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Fri 2/5
11:05 am-10:56 pm
2 stops19h 51m
Denver Intl
Tue 2/9
10:33 am-3:15 pm
2 stops20h 42m
$839
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Thu 12/3
8:40 pm-5:20 pm
2 stops28h 40m
Denver Intl
Tue 12/8
4:23 pm-8:00 pm
2 stops19h 37m
$878
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Mon 10/12
6:30 am-10:40 pm
2 stops24h 10m
Denver Intl
Sat 10/17
11:28 am-1:45 pm
2 stops18h 17m
$899
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Fri 10/16
6:00 am-4:25 pm
1 stop18h 25m
Denver Intl
Fri 10/23
6:35 pm-1:10 pm
1 stop34h 35m
$915
BaselDenver
BSL Basel EuroAirport Swiss - DEN Denver Intl
BSLDEN
Basel EuroAirport Swiss
Fri 2/5
2:40 pm-8:39 am
2 stops25h 59m
Denver Intl
Tue 2/9
3:55 pm-2:00 pm
1 stop14h 05m
$936
Showing 1-10 of 11 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
EAP-DEN
BSL-DEN
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
EAP-DEN
BSL-DEN
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Frisco
Manitou Springs
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Denver flight routes
Flights by cabin class
Other flight options
Popular flights