$523+ Cheap flights from Basel (EAP) to Denver (DEN)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — DEN
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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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
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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 June 17, 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 June 17, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/226:40 am
BSL
- DEN
2 stops16h 52m
American Airlines
Mon 6/296:35 pm
DEN
- BSL
1 stop20h 30m
American Airlines
Deal found 6/15![American Airlines logo]()
$819
This Iberia deal was found by Cheapflights users on 6/15. 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 6/226:40 am
BSL
- DEN
2 stops20h 56m
Multiple Airlines
Mon 6/293:11 pm
DEN
- BSL
2 stops19h 09m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$821
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sat 9/126:35 am
BSL
- DEN
2 stops21h 03m
Multiple Airlines
Sat 9/196:01 pm
DEN
- BSL
2 stops20h 49m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$822
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 6/2110:35 am
BSL
- DEN
1 stop13h 05m
Delta
Sat 6/2712:12 pm
DEN
- BSL
2 stops17h 33m
Delta
Deal found 6/14![Delta logo]()
$869
This Expedia deal was found by Cheapflights users on 6/16. 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.
Sat 9/1210:35 am
BSL
- DEN
1 stop13h 05m
Air France
Sat 9/195:40 pm
DEN
- BSL
1 stop32h 15m
Air France
Deal found 6/16![Air France logo]()
$873
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Wed 7/229:55 am
BSL
- DEN
2 stops22h 35m
Lufthansa
Tue 8/184:15 pm
DEN
- BSL
1 stop12h 10m
Lufthansa
Deal found 6/15![Lufthansa logo]()
$899
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/46:00 am
BSL
- DEN
1 stop18h 30m
American Airlines
Mon 9/76:40 pm
DEN
- BSL
1 stop15h 40m
American Airlines
Deal found 6/12![American Airlines logo]()
$904
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 June 17, 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 June 17, 2026.
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sat 9/126:35 am
BSL
- DEN
2 stops21h 03m
Multiple Airlines
Sat 9/196:01 pm
DEN
- BSL
2 stops20h 49m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 9/86:05 am
BSL
- DEN
2 stops18h 53m
United Airlines
Fri 9/119:45 am
DEN
- BSL
2 stops15h 30m
United Airlines
Deal found 6/14![United Airlines logo]()
$917
This Delta deal was found by Cheapflights users on 6/13. 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 9/710:35 am
BSL
- DEN
1 stop13h 05m
Delta
Fri 9/1111:10 am
DEN
- BSL
2 stops14h 45m
Delta
Deal found 6/13![Delta logo]()
$917
This Lufthansa deal was found by Cheapflights users on 6/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 am
BSL
- DEN
1 stop17h 35m
Lufthansa
Fri 9/114:15 pm
DEN
- BSL
1 stop12h 10m
Lufthansa
Deal found 6/17![Lufthansa logo]()
$919
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:55 am
BSL
- DEN
1 stop16h 55m
Lufthansa
Mon 7/138:25 pm
DEN
- BSL
1 stop15h 10m
Lufthansa
Deal found 6/16![Lufthansa logo]()
$927
This United Airlines deal was found by Cheapflights users on 6/14. 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 9/71:00 pm
BSL
- DEN
1 stop13h 50m
United Airlines
Fri 9/115:40 pm
DEN
- BSL
1 stop12h 35m
United Airlines
Deal found 6/14![United Airlines logo]()
$929
Last-minute flights from Basel to DenverDiscover last-minute flight deals from Basel to Denver. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Basel to Denver. Data last updated June 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 6/2110:35 am
BSL
- DEN
1 stop13h 05m
Delta
Sat 6/2712:12 pm
DEN
- BSL
2 stops17h 33m
Delta
Deal found 6/14![Delta logo]()
$869
This American Airlines deal was found by Cheapflights users on 6/15. 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 6/226:40 am
BSL
- DEN
2 stops16h 52m
American Airlines
Mon 6/296:35 pm
DEN
- BSL
1 stop20h 30m
American Airlines
Deal found 6/15![American Airlines logo]()
$819
This Iberia deal was found by Cheapflights users on 6/15. 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 6/226:40 am
BSL
- DEN
2 stops20h 56m
Multiple Airlines
Mon 6/293:11 pm
DEN
- BSL
2 stops19h 09m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$821
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:55 am
BSL
- DEN
1 stop16h 55m
Lufthansa
Mon 7/138:25 pm
DEN
- BSL
1 stop15h 10m
Lufthansa
Deal found 6/16![Lufthansa logo]()
$927
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Wed 7/229:55 am
BSL
- DEN
2 stops22h 35m
Lufthansa
Tue 8/184:15 pm
DEN
- BSL
1 stop12h 10m
Lufthansa
Deal found 6/15![Lufthansa logo]()
$899
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/229:55 am
BSL
- DEN
1 stop16h 55m
United Airlines
Tue 8/188:25 pm
DEN
- BSL
1 stop15h 10m
United Airlines
Deal found 6/14![United Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/226:40 am
BSL
- DEN
2 stops16h 50m
American Airlines
Tue 8/1810:43 am
DEN
- BSL
2 stops16h 12m
American Airlines
Deal found 6/14![American Airlines logo]()
$940
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/249:55 am
BSL
- DEN
1 stop16h 55m
United Airlines
Fri 8/78:00 am
DEN
- BSL
2 stops18h 20m
United Airlines
Deal found 6/15![United Airlines logo]()
$931
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 June 17, 2026.
Search for one-way flight options from Basel to Denver. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Wed 9/1610:15 am
BSL
- DEN
3 stops43h 12m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$523
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 am
BSL
- DEN
1 stop17h 50m
British Airways
Deal found 6/15![British Airways logo]()
$525
This Booking.com deal was found by Cheapflights users on 6/16. 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.
Sat 8/226:35 am
BSL
- DEN
2 stops21h 03m
British Airways
Deal found 6/16![British Airways logo]()
$534
This Iberia deal was found by Cheapflights users on 6/12. 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.
Sun 8/167:15 am
BSL
- DEN
2 stops17h 29m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/156:35 am
BSL
- DEN
2 stops23h 40m
American Airlines
Deal found 6/12![American Airlines logo]()
$560
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 8/226:15 am
BSL
- DEN
3 stops25h 39m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sat 8/159:50 pm
BSL
- DEN
3 stops43h 04m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/176:20 am
BSL
- DEN
3 stops40h 36m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$595
This British Airways deal was found by Cheapflights users on 6/12. 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 8/179:35 pm
BSL
- DEN
1 stop26h 55m
British Airways
Deal found 6/12![British Airways logo]()
$629
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 June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $821 (American Airlines) |
One-way from | $523 (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 2,558,603 searches. Data last updated June 17, 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 - DEN
BSLDEN
Basel EuroAirport Swiss
Sat 9/12
6:35 am-7:38 pm
2 stops21h 03m
Denver Intl
Sat 9/19
6:01 pm-10:50 pm
2 stops20h 49m
$822
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Tue 9/8
6:05 am-4:58 pm
2 stops18h 53m
Denver Intl
Fri 9/11
9:45 am-9:15 am
2 stops15h 30m
$917
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Mon 9/7
10:35 am-3:40 pm
1 stop13h 05m
Denver Intl
Fri 9/11
11:10 am-9:55 am
2 stops14h 45m
$917
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Tue 9/8
6:05 am-3:40 pm
1 stop17h 35m
Denver Intl
Fri 9/11
4:15 pm-12:25 pm
1 stop12h 10m
$919
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Thu 7/9
9:55 am-6:50 pm
1 stop16h 55m
Denver Intl
Mon 7/13
8:25 pm-7:35 pm
1 stop15h 10m
$927
Quickest round-trip
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Mon 9/7
1:00 pm-6:50 pm
1 stop13h 50m
Denver Intl
Fri 9/11
5:40 pm-2:15 pm
1 stop12h 35m
$929
Cheapest one-way
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Wed 9/16
11:50 am-12:17 am
2 stops20h 27m
$531
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Mon 8/17
9:35 pm-4:30 pm
1 stop26h 55m
$629
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Wed 8/5
11:50 am-10:43 pm
2 stops42h 53m
$683
Quickest one-way
BaselDenver
BSL - DEN
BSLDEN
Basel EuroAirport Swiss
Tue 7/28
6:30 am-12:40 pm
1 stop14h 10m
$811
Showing 1-10 of 14 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 June.
| 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
Black Hawk
Centennial
Westminster
Lakewood
Broomfield
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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