$585+ Cheap flights from Denver (DEN) to Basel (EAP)
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EAP
Jun 11 — Jun 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to Basel 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 Denver to Basel
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to BaselExplore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Denver to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 pm
DEN
- BSL
1 stop37h 50m
Turkish Airlines
Thu 11/56:05 pm
BSL
- DEN
1 stop32h 30m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$823
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:25 pm
DEN
- BSL
1 stop29h 20m
Turkish Airlines
Sun 8/3010:40 am
BSL
- DEN
2 stops42h 59m
Turkish Airlines
Deal found 5/9![Turkish Airlines logo]()
$960
This Turkish Airlines deal was found by Cheapflights users on 5/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:20 pm
DEN
- BSL
1 stop37h 50m
Turkish Airlines
Thu 11/1910:55 am
BSL
- DEN
1 stop38h 40m
Turkish Airlines
Deal found 5/7![Turkish Airlines logo]()
$1,035
This Turkish Airlines deal was found by Cheapflights users on 5/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:20 pm
DEN
- BSL
1 stop36h 50m
Turkish Airlines
Thu 11/510:55 am
BSL
- DEN
1 stop39h 40m
Turkish Airlines
Deal found 5/11![Turkish Airlines logo]()
$1,036
This Cheapflightsfares deal was found by Cheapflights users on 5/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:45 pm
DEN
- BSL
1 stop12h 00m
Multiple Airlines
Mon 1/1110:35 am
BSL
- DEN
1 stop13h 25m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,135
This Turkish Airlines deal was found by Cheapflights users on 5/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
DEN
- BSL
2 stops28h 15m
Turkish Airlines
Thu 9/1710:40 am
BSL
- DEN
2 stops42h 59m
Turkish Airlines
Deal found 5/7![Turkish Airlines logo]()
$1,146
Best flights from Denver to BaselDiscover carefully curated flight deals from Denver to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Denver to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 pm
DEN
- BSL
1 stop37h 50m
Turkish Airlines
Thu 11/56:05 pm
BSL
- DEN
1 stop32h 30m
Turkish Airlines
Deal found 5/10![Turkish Airlines logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:40 pm
DEN
- BSL
1 stop14h 30m
Multiple Airlines
Mon 6/297:00 pm
BSL
- DEN
2 stops25h 40m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,251
This Turkish Airlines deal was found by Cheapflights users on 5/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:20 pm
DEN
- BSL
1 stop36h 50m
Turkish Airlines
Thu 11/56:05 pm
BSL
- DEN
1 stop32h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,036
This Turkish Airlines deal was found by Cheapflights users on 5/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
DEN
- BSL
2 stops28h 15m
Turkish Airlines
Thu 9/1710:40 am
BSL
- DEN
2 stops42h 59m
Turkish Airlines
Deal found 5/9![Turkish Airlines logo]()
$1,146
Last-minute flights from Denver to BaselDiscover last-minute flight deals from Denver to Basel. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Basel. Data last updated May 12, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:25 pm
DEN
- BSL
1 stop29h 20m
Turkish Airlines
Sun 6/147:10 pm
BSL
- DEN
2 stops34h 54m
Turkish Airlines
Deal found 5/9![Turkish Airlines logo]()
$1,520
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:40 pm
DEN
- BSL
1 stop14h 30m
Multiple Airlines
Mon 6/297:00 pm
BSL
- DEN
2 stops25h 40m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,251
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Tue 6/238:10 pm
DEN
- BSL
2 stops32h 40m
Multiple Airlines
Tue 6/306:30 am
BSL
- DEN
1 stop14h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,264
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:05 am
DEN
- BSL
3 stops26h 40m
Multiple Airlines
Thu 7/29:00 am
BSL
- DEN
2 stops34h 20m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,481
This Sembo deal was found by Cheapflights users on 5/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:25 pm
DEN
- BSL
1 stop29h 20m
Turkish Airlines
Mon 7/137:10 pm
BSL
- DEN
1 stop31h 15m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$1,275
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sun 6/288:10 pm
DEN
- BSL
1 stop35h 00m
Multiple Airlines
Mon 7/1310:35 am
BSL
- DEN
2 stops34h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,209
This flugladen.de deal was found by Cheapflights users on 5/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:25 pm
DEN
- BSL
1 stop37h 50m
Turkish Airlines
Mon 7/137:10 pm
BSL
- DEN
1 stop31h 15m
Turkish Airlines
Deal found 5/11![Turkish Airlines logo]()
$1,274
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:25 pm
DEN
- BSL
1 stop37h 50m
Turkish Airlines
Tue 7/710:40 am
BSL
- DEN
2 stops43h 24m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$1,456
One-way flights from Denver to BaselSearch for one-way flight options from Denver to Basel. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Denver to Basel. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Turkish Airlines deal was found by Cheapflights users on 5/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:59 pm
DEN
- BSL
2 stops25h 46m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$629
This Cheapflightsfares deal was found by Cheapflights users on 5/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:00 pm
DEN
- BSL
2 stops14h 20m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$892
This British Airways deal was found by Cheapflights users on 5/11. 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.
Wed 7/226:35 pm
DEN
- BSL
1 stop16h 55m
British Airways
Deal found 5/11![British Airways logo]()
$1,127
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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 7/88:00 pm
DEN
- BSL
2 stops15h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,201
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:28 pm
DEN
- BSL
2 stops14h 52m
British Airways
Deal found 5/12![British Airways logo]()
$1,235
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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.
Sun 5/318:25 pm
DEN
- BSL
2 stops15h 00m
Austrian Airlines
Deal found 5/11![Austrian Airlines logo]()
$1,266
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:25 pm
DEN
- BSL
2 stops15h 00m
Austrian Airlines
Deal found 5/12![Austrian Airlines logo]()
$1,295
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:27 pm
DEN
- BSL
2 stops14h 28m
British Airways
Deal found 5/8![British Airways logo]()
$1,330
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:38 am
DEN
- BSL
2 stops16h 22m
British Airways
Deal found 5/12![British Airways logo]()
$1,473
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:25 pm
DEN
- BSL
1 stop15h 15m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$1,923
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:35 am
DEN
- BSL
2 stops40h 00m
Austrian Airlines
Deal found 5/10![Austrian Airlines logo]()
$1,931
Find flight deals from Denver to Basel
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Basel (EAP). 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 May 12, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $823 (oojo) |
One-way from | $629 (Turkish Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Basel 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 May 12, 2026.
Use the filters below to find and compare flights from Denver to Basel that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Mon 10/26
8:20 pm-5:10 pm
1 stop37h 50m
Basel EuroAirport Swiss
Thu 11/5
6:05 pm-6:35 pm
1 stop32h 30m
$823
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Mon 11/2
8:20 pm-5:10 pm
1 stop36h 50m
Basel EuroAirport Swiss
Thu 11/5
6:05 pm-6:35 pm
1 stop32h 30m
$1,036
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Fri 9/11
6:00 am-6:15 pm
2 stops28h 15m
Basel EuroAirport Swiss
Thu 9/17
10:40 am-9:39 pm
2 stops42h 59m
$1,146
Quickest round-trip
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Mon 6/22
4:40 pm-3:10 pm
1 stop14h 30m
Basel EuroAirport Swiss
Mon 6/29
7:00 pm-12:40 pm
2 stops25h 40m
$1,251
Cheapest one-way
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Wed 9/2
6:00 am-9:45 am
2 stops19h 45m
$585
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Wed 7/22
11:59 pm-9:45 am
2 stops25h 46m
$629
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Wed 9/2
11:59 pm-9:45 am
2 stops25h 46m
$659
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Mon 8/3
8:00 pm-6:20 pm
2 stops14h 20m
$892
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Thu 10/1
10:43 am-10:55 am
2 stops16h 12m
$931
DenverBasel
DEN - BSL
DENBSL
Denver Intl
Wed 7/22
6:35 pm-7:30 pm
1 stop16h 55m
$1,127
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Denver to Basel
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 Denver to Basel in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Basel flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Denver-Basel flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Denver-Basel flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Basel flights, Cheapflights users trust AranGrant the most. AranGrant 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 Denver-Basel 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 Denver to Basel
Have a flexible travel schedule? Discover the best time to fly to Basel from Denver with our price prediction graph.
DEN-EAP
DEN-BSL
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 Denver to Basel
DEN-EAP
DEN-BSL
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Basel
Get insights into the airlines that provide service to Basel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basel. Reviews last updated May 12, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Denver to Basel to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.0
Crew
7.6
Food
6.3
Entertainment
6.4
Comfort
6.8
Overall
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Dec 2025
SFO - MUC
Boarding
7.0
Crew
7.6
Food
6.3
Entertainment
6.4
Comfort
6.8
Overall
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Dec 2025
SFO - MUC
Related info for your journey
Find useful and relevant information for your journey from Denver to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Flights by cabin class
Other flight options
Other flights from Denver
Popular flights