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Cheap flights from Denver to Basel from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Basel departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Denver to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:25 pm - 9:35 pm
DEN
-
BSL
20h 10m
1 stop
British Airways Logo
4:00 pm - 3:30 pm
BSL
-
DEN
31h 30m
1 stop
$896British Airways
Mon, Nov 2 - Mon, Nov 23
United Airlines Logo
4:15 pm - 12:30 pm
DEN
-
BSL
12h 15m
1 stop
United Airlines Logo
1:10 pm - 6:55 pm
BSL
-
DEN
13h 45m
1 stop
$904United Airlines
Sun, Nov 1 - Fri, Nov 20
British Airways Logo
5:25 pm - 10:20 pm
DEN
-
BSL
20h 55m
1 stop
British Airways Logo
4:00 pm - 3:30 pm
BSL
-
DEN
31h 30m
1 stop
$907British Airways
Sun, Nov 1 - Mon, Nov 23
United Airlines Logo
1:25 pm - 4:05 pm
DEN
-
BSL
18h 40m
2 stops
United Airlines Logo
9:50 am - 2:30 pm
BSL
-
DEN
12h 40m
1 stop
$909United Airlines
Mon, Nov 2 - Tue, Nov 24
Multiple Airlines Logo
11:10 am - 9:50 am
DEN
-
BSL
14h 40m
2 stops
Multiple Airlines Logo
6:05 am - 5:30 pm
BSL
-
DEN
19h 25m
2 stops
$915Multiple Airlines
Tue, Nov 3 - Tue, Nov 24
United Airlines Logo
1:25 pm - 12:30 pm
DEN
-
BSL
15h 05m
2 stops
United Airlines Logo
1:10 pm - 2:30 pm
BSL
-
DEN
33h 20m
1 stop
$919United Airlines
Sun, Nov 1 - Mon, Nov 23
Delta Logo
6:45 am - 9:35 am
DEN
-
BSL
18h 50m
2 stops
Delta Logo
10:05 am - 8:00 pm
BSL
-
DEN
17h 55m
2 stops
$920Delta
Sun, Nov 1 - Thu, Nov 26
Turkish Airlines Logo
8:25 pm - 9:45 am
DEN
-
BSL
29h 20m
1 stop
Turkish Airlines Logo
7:10 pm - 6:25 pm
BSL
-
DEN
31h 15m
1 stop
$935Turkish Airlines
Sun, Aug 2 - Mon, Aug 17
Turkish Airlines Logo
8:25 pm - 6:15 pm
DEN
-
BSL
37h 50m
1 stop
Turkish Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$943Turkish Airlines
Sun, Aug 2 - Mon, Aug 17
Lufthansa Logo
4:15 pm - 12:30 pm
DEN
-
BSL
12h 15m
1 stop
Lufthansa Logo
10:40 am - 3:35 pm
BSL
-
DEN
12h 55m
1 stop
$952Lufthansa
Sun, Nov 1 - Sun, Nov 22

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Turkish Airlines flights from Denver to Basel

Our best Turkish Airlines deals on Denver to Basel flight tickets
Turkish Airlines
Aug 2
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Aug 17
BSL7:10 pmBasel EuroAirport Swiss
31h 15m
1 stop
DEN6:25 pmDenver Intl
$935
Turkish Airlines
Aug 2
DEN8:25 pmDenver Intl
37h 50m
1 stop
BSL6:15 pmBasel EuroAirport Swiss
Aug 17
BSL10:40 amBasel EuroAirport Swiss
39h 45m
1 stop
DEN6:25 pmDenver Intl
$943
Turkish Airlines
Oct 31
DEN7:32 amDenver Intl
26h 43m
2 stops
BSL5:15 pmBasel EuroAirport Swiss
Nov 26
BSL10:45 amBasel EuroAirport Swiss
38h 40m
1 stop
DEN5:25 pmDenver Intl
$954

Delta flights from Denver to Basel

Our best Delta deals on Denver to Basel flight tickets
Delta
Nov 1
DEN6:45 amDenver Intl
18h 50m
2 stops
BSL9:35 amBasel EuroAirport Swiss
Nov 26
BSL10:05 amBasel EuroAirport Swiss
17h 55m
2 stops
DEN8:00 pmDenver Intl
$920
Delta
Nov 1
DEN12:45 pmDenver Intl
17h 05m
2 stops
BSL1:50 pmBasel EuroAirport Swiss
Nov 22
BSL6:05 amBasel EuroAirport Swiss
17h 04m
2 stops
DEN3:09 pmDenver Intl
$965
Delta
Sep 3
DEN6:00 amDenver Intl
19h 55m
2 stops
BSL9:55 amBasel EuroAirport Swiss
Sep 15
BSL10:15 amBasel EuroAirport Swiss
17h 36m
2 stops
DEN7:51 pmDenver Intl
$1,264

momondo 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, momondo users made 832,500 searches. Data last updated June 11, 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

Price

Cheapest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 11/2

5:25 pm-9:35 pm

1 stop20h 10m

Basel EuroAirport Swiss

Mon 11/23

4:00 pm-3:30 pm

1 stop31h 30m

$896

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/1

4:15 pm-12:30 pm

1 stop12h 15m

Basel EuroAirport Swiss

Fri 11/20

1:10 pm-6:55 pm

1 stop13h 45m

$904

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/1

5:25 pm-10:20 pm

1 stop20h 55m

Basel EuroAirport Swiss

Mon 11/23

4:00 pm-3:30 pm

1 stop31h 30m

$907

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 11/2

1:25 pm-4:05 pm

2 stops18h 40m

Basel EuroAirport Swiss

Tue 11/24

9:50 am-2:30 pm

1 stop12h 40m

$909

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 11/3

11:10 am-9:50 am

2 stops14h 40m

Basel EuroAirport Swiss

Tue 11/24

6:05 am-5:30 pm

2 stops19h 25m

$915

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/1

1:25 pm-12:30 pm

2 stops15h 05m

Basel EuroAirport Swiss

Mon 11/23

1:10 pm-2:30 pm

1 stop33h 20m

$919

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/1

6:45 am-9:35 am

2 stops18h 50m

Basel EuroAirport Swiss

Thu 11/26

10:05 am-8:00 pm

2 stops17h 55m

$920

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 8/2

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Mon 8/17

7:10 pm-6:25 pm

1 stop31h 15m

$935

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 8/2

8:25 pm-6:15 pm

1 stop37h 50m

Basel EuroAirport Swiss

Mon 8/17

10:40 am-6:25 pm

1 stop39h 45m

$943
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/1

4:15 pm-12:30 pm

1 stop12h 15m

Basel EuroAirport Swiss

Sun 11/22

10:40 am-3:35 pm

1 stop12h 55m

$952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Denver to Basel

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Denver Intl to Basel?

Turkish Airlines is the most popular carrier operating from Denver Intl to Basel

When to book flights from Denver to Basel

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Basel according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Basel (DEN to EAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Basel

Fastest flight time

28h 15m

Direct flights

None
The fastest flight from Denver to Basel takes 28h 15m
There are no direct flights from Denver to Basel. There are no popular flight routes from Denver to Basel.
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Frequently asked questions about flying from Denver to Basel

  • How far is Denver Intl to Basel by plane?

    The distance between Denver Intl and Basel is about 5122.0 mi. Typically, this will take 28h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Denver Intl Airport to Basel?

    Prices for flights from Denver Intl Airport to Basel are refreshed on a daily basis.

  • How old do you have to be to fly from Denver Intl Airport to Basel?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Basel.

  • What documentation or ID do you need to fly to Basel?

    The required travel and health documents for your Basel trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Basel. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Basel?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Basel from Denver.

Can I find flights from Denver to Basel with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Basel flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Basel?

momondo provides multiple filters to help you find the best flight to Basel from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Denver to Basel right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Basel now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Basel and let you know when they change.

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