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Cheap flights from Denver to Basel from $437

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 3/29. 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
0 bags

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Find the cheapest flights from Denver to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$797Turkish Airlines
Sat, Aug 22 - Wed, Sep 2
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
43h 45m
2 stops
Turkish Airlines Logo
10:40 am - 6:25 pm
BSL
-
DEN
39h 45m
1 stop
$905Turkish Airlines
Sat, Aug 22 - Wed, Sep 2
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
19h 45m
2 stops
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$965Turkish Airlines
Fri, Sep 11 - Thu, Sep 17
Turkish Airlines Logo
6:00 am - 6:15 pm
DEN
-
BSL
28h 15m
2 stops
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$966Turkish Airlines
Fri, Sep 11 - Thu, Sep 17
Turkish Airlines Logo
6:00 am - 6:15 pm
DEN
-
BSL
28h 15m
2 stops
Turkish Airlines Logo
7:10 pm - 9:39 pm
BSL
-
DEN
34h 29m
2 stops
$1,005Turkish Airlines
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
2:45 pm - 6:15 pm
DEN
-
BSL
19h 30m
2 stops
Multiple Airlines Logo
7:10 pm - 9:39 pm
BSL
-
DEN
34h 29m
2 stops
$1,066Multiple Airlines
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
12:49 pm - 11:10 pm
DEN
-
BSL
26h 21m
2 stops
Multiple Airlines Logo
8:25 am - 10:18 pm
BSL
-
DEN
21h 53m
2 stops
$1,095Multiple Airlines
Sat, Aug 22 - Wed, Sep 2
Multiple Airlines Logo
8:00 pm - 5:30 pm
DEN
-
BSL
13h 30m
1 stop
Multiple Airlines Logo
7:40 am - 6:25 pm
BSL
-
DEN
42h 45m
2 stops
$1,098Multiple Airlines
Mon, Jul 13 - Wed, Aug 5
Multiple Airlines Logo
8:00 pm - 5:30 pm
DEN
-
BSL
13h 30m
1 stop
Multiple Airlines Logo
7:40 am - 6:25 pm
BSL
-
DEN
42h 45m
2 stops
$1,103Multiple Airlines
Mon, Jul 13 - Mon, Aug 3
Lufthansa Logo
4:15 pm - 12:25 pm
DEN
-
BSL
12h 10m
1 stop
Lufthansa Logo
8:15 pm - 1:45 pm
BSL
-
DEN
25h 30m
1 stop
$1,159Lufthansa
Fri, Sep 11 - Thu, Sep 17

Turkish Airlines flights from Denver to Basel

Our best Turkish Airlines deals on Denver to Basel flight tickets
Turkish Airlines
Aug 22
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Sep 2
BSL7:10 pmBasel EuroAirport Swiss
31h 15m
1 stop
DEN6:25 pmDenver Intl
$797
Turkish Airlines
Aug 22
DEN6:00 amDenver Intl
43h 45m
2 stops
BSL9:45 amBasel EuroAirport Swiss
Sep 2
BSL10:40 amBasel EuroAirport Swiss
39h 45m
1 stop
DEN6:25 pmDenver Intl
$905
Turkish Airlines
Sep 11
DEN6:00 amDenver Intl
19h 45m
2 stops
BSL9:45 amBasel EuroAirport Swiss
Sep 17
BSL10:40 amBasel EuroAirport Swiss
42h 59m
2 stops
DEN9:39 pmDenver Intl
$965

United Airlines flights from Denver to Basel

Our best United Airlines deals on Denver to Basel flight tickets
United Airlines
Sep 11
DEN7:40 amDenver Intl
17h 35m
2 stops
BSL9:15 amBasel EuroAirport Swiss
Sep 17
BSL8:15 amBasel EuroAirport Swiss
13h 20m
1 stop
DEN1:35 pmDenver Intl
$1,208
United Airlines
Sep 11
DEN9:44 amDenver Intl
15h 31m
2 stops
BSL9:15 amBasel EuroAirport Swiss
Sep 17
BSL6:00 amBasel EuroAirport Swiss
15h 35m
1 stop
DEN1:35 pmDenver Intl
$1,257

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 March 17, 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

Sat 8/22

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Wed 9/2

7:10 pm-6:25 pm

1 stop31h 15m

$797

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/22

6:00 am-9:45 am

2 stops43h 45m

Basel EuroAirport Swiss

Wed 9/2

10:40 am-6:25 pm

1 stop39h 45m

$905

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

6:00 am-9:45 am

2 stops19h 45m

Basel EuroAirport Swiss

Thu 9/17

10:40 am-9:39 pm

2 stops42h 59m

$965

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

$966

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

6:00 am-6:15 pm

2 stops28h 15m

Basel EuroAirport Swiss

Thu 9/17

7:10 pm-9:39 pm

2 stops34h 29m

$1,005

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

2:45 pm-6:15 pm

2 stops19h 30m

Basel EuroAirport Swiss

Thu 9/17

7:10 pm-9:39 pm

2 stops34h 29m

$1,066

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/22

12:49 pm-11:10 pm

2 stops26h 21m

Basel EuroAirport Swiss

Wed 9/2

8:25 am-10:18 pm

2 stops21h 53m

$1,095

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 7/13

8:00 pm-5:30 pm

1 stop13h 30m

Basel EuroAirport Swiss

Wed 8/5

7:40 am-6:25 pm

2 stops42h 45m

$1,098

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 7/13

8:00 pm-5:30 pm

1 stop13h 30m

Basel EuroAirport Swiss

Mon 8/3

7:40 am-6:25 pm

2 stops42h 45m

$1,103
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Thu 9/17

8:15 pm-1:45 pm

1 stop25h 30m

$1,159

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

12h 10m

Direct flights

None
The fastest flight from Denver to Basel takes 12h 10m
There are no direct flights from Denver to Basel. There are no popular flight routes from Denver to Basel.
Search flight deals

  • 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 12h 10m 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.

  • What is the most popular airline from Denver to Basel?

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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