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Cheap flights from Denver to Basel from $375

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 10/28. 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.
United Airlines Logo
4:15 pm - 7:30 pm
DEN
-
BSL
19h 15m
1 stop
United Airlines Logo
1:00 pm - 7:05 pm
BSL
-
DEN
14h 05m
1 stop
$723United Airlines
Sun, Nov 15 - Fri, Nov 27
British Airways Logo
5:01 pm - 7:25 pm
DEN
-
BSL
18h 24m
1 stop
British Airways Logo
8:50 pm - 3:10 pm
BSL
-
DEN
26h 20m
1 stop
$726British Airways
Sun, Nov 15 - Wed, Dec 2
United Airlines Logo
7:45 am - 4:05 pm
DEN
-
BSL
24h 20m
3 stops
United Airlines Logo
1:00 pm - 7:05 pm
BSL
-
DEN
14h 05m
1 stop
$727United Airlines
Wed, Nov 18 - Fri, Nov 27
Lufthansa Logo
5:38 pm - 7:30 pm
DEN
-
BSL
17h 52m
2 stops
Lufthansa Logo
6:45 am - 3:35 pm
BSL
-
DEN
16h 50m
1 stop
$730Lufthansa
Sun, Nov 15 - Thu, Dec 3
United Airlines Logo
8:30 pm - 4:05 pm
DEN
-
BSL
11h 35m
1 stop
United Airlines Logo
1:00 pm - 2:30 pm
BSL
-
DEN
33h 30m
1 stop
$733United Airlines
Wed, Nov 18 - Wed, Dec 2
Lufthansa Logo
5:38 pm - 7:30 pm
DEN
-
BSL
17h 52m
2 stops
Lufthansa Logo
1:00 pm - 2:30 pm
BSL
-
DEN
33h 30m
1 stop
$743Lufthansa
Sun, Nov 15 - Wed, Dec 2
Turkish Airlines Logo
8:30 pm - 6:20 pm
DEN
-
BSL
37h 50m
1 stop
Turkish Airlines Logo
7:15 pm - 6:25 pm
BSL
-
DEN
31h 10m
1 stop
$748Turkish Airlines
Sat, Sep 19 - Wed, Sep 23
Turkish Airlines Logo
8:30 pm - 9:45 am
DEN
-
BSL
29h 15m
1 stop
Turkish Airlines Logo
7:15 pm - 6:25 pm
BSL
-
DEN
31h 10m
1 stop
$749Turkish Airlines
Sat, Sep 26 - Mon, Oct 12
British Airways Logo
5:01 pm - 10:15 am
DEN
-
BSL
33h 14m
1 stop
British Airways Logo
3:40 pm - 3:10 pm
BSL
-
DEN
31h 30m
1 stop
$751British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
5:01 pm - 10:15 am
DEN
-
BSL
33h 14m
1 stop
British Airways Logo
3:40 pm - 3:10 pm
BSL
-
DEN
31h 30m
1 stop
$752British Airways
Sun, Dec 6 - Thu, Dec 10

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British Airways flights from Denver to Basel

Our best British Airways deals on Denver to Basel flight tickets
British Airways
Nov 15
DEN5:01 pmDenver Intl
18h 24m
1 stop
BSL7:25 pmBasel EuroAirport Swiss
Dec 2
BSL8:50 pmBasel EuroAirport Swiss
26h 20m
1 stop
DEN3:10 pmDenver Intl
$726
British Airways
Dec 6
DEN5:01 pmDenver Intl
33h 14m
1 stop
BSL10:15 amBasel EuroAirport Swiss
Dec 10
BSL3:40 pmBasel EuroAirport Swiss
31h 30m
1 stop
DEN3:10 pmDenver Intl
$751
British Airways
Nov 13
DEN5:01 pmDenver Intl
15h 24m
1 stop
BSL4:25 pmBasel EuroAirport Swiss
Dec 2
BSL8:50 pmBasel EuroAirport Swiss
26h 20m
1 stop
DEN3:10 pmDenver Intl
$776

United Airlines flights from Denver to Basel

Our best United Airlines deals on Denver to Basel flight tickets
United Airlines
Nov 15
DEN4:15 pmDenver Intl
19h 15m
1 stop
BSL7:30 pmBasel EuroAirport Swiss
Nov 27
BSL1:00 pmBasel EuroAirport Swiss
14h 05m
1 stop
DEN7:05 pmDenver Intl
$723
United Airlines
Nov 18
DEN7:45 amDenver Intl
24h 20m
3 stops
BSL4:05 pmBasel EuroAirport Swiss
Nov 27
BSL1:00 pmBasel EuroAirport Swiss
14h 05m
1 stop
DEN7:05 pmDenver Intl
$727
United Airlines
Nov 18
DEN8:30 pmDenver Intl
11h 35m
1 stop
BSL4:05 pmBasel EuroAirport Swiss
Dec 2
BSL1:00 pmBasel EuroAirport Swiss
33h 30m
1 stop
DEN2:30 pmDenver Intl
$733

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 August 3, 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
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/15

4:15 pm-7:30 pm

1 stop19h 15m

Basel EuroAirport Swiss

Fri 11/27

1:00 pm-7:05 pm

1 stop14h 05m

$723

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/15

5:01 pm-7:25 pm

1 stop18h 24m

Basel EuroAirport Swiss

Wed 12/2

8:50 pm-3:10 pm

1 stop26h 20m

$726

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/18

7:45 am-4:05 pm

3 stops24h 20m

Basel EuroAirport Swiss

Fri 11/27

1:00 pm-7:05 pm

1 stop14h 05m

$727

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/15

5:38 pm-7:30 pm

2 stops17h 52m

Basel EuroAirport Swiss

Thu 12/3

6:45 am-3:35 pm

1 stop16h 50m

$730

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/18

8:30 pm-4:05 pm

1 stop11h 35m

Basel EuroAirport Swiss

Wed 12/2

1:00 pm-2:30 pm

1 stop33h 30m

$733

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 11/15

5:38 pm-7:30 pm

2 stops17h 52m

Basel EuroAirport Swiss

Wed 12/2

1:00 pm-2:30 pm

1 stop33h 30m

$743

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 9/19

8:30 pm-6:20 pm

1 stop37h 50m

Basel EuroAirport Swiss

Wed 9/23

7:15 pm-6:25 pm

1 stop31h 10m

$748

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 9/26

8:30 pm-9:45 am

1 stop29h 15m

Basel EuroAirport Swiss

Mon 10/12

7:15 pm-6:25 pm

1 stop31h 10m

$749

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 12/6

5:01 pm-10:15 am

1 stop33h 14m

Basel EuroAirport Swiss

Thu 12/10

3:40 pm-3:10 pm

1 stop31h 30m

$751

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 12/6

5:01 pm-10:15 am

1 stop33h 14m

Basel EuroAirport Swiss

Thu 12/10

3:40 pm-3:10 pm

1 stop31h 30m

$752

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?

British Airways 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 35m

Direct flights

None
The fastest flight from Denver to Basel takes 12h 35m
There are no direct flights from Denver to Basel. There are no popular flight routes from Denver to Basel.
Search flight deals

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 12h 35m 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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