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Cheap flights from Denver to Basel from $494

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 4/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 6:15 pm
DEN
-
BSL
37h 50m
1 stop
Multiple Airlines Logo
7:10 pm - 1:24 pm
BSL
-
DEN
26h 14m
2 stops
$947Multiple Airlines
Sun, Aug 30 - Sun, Sep 6
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
$992Turkish Airlines
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
43h 45m
2 stops
Multiple Airlines Logo
7:10 pm - 1:24 pm
BSL
-
DEN
26h 14m
2 stops
$1,042Multiple Airlines
Sun, Aug 30 - Sun, Sep 6
Multiple Airlines Logo
8:25 pm - 9:45 am
DEN
-
BSL
29h 20m
1 stop
Multiple Airlines Logo
7:15 am - 4:30 pm
BSL
-
DEN
17h 15m
1 stop
$1,124Multiple Airlines
Sun, Aug 30 - Sun, Sep 6
Multiple Airlines Logo
11:59 pm - 9:45 am
DEN
-
BSL
25h 46m
2 stops
Multiple Airlines Logo
7:10 pm - 1:24 pm
BSL
-
DEN
26h 14m
2 stops
$1,157Multiple Airlines
Fri, Aug 7 - Sat, Aug 15
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
$1,209Lufthansa
Fri, Sep 11 - Thu, Sep 17
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
$1,210Lufthansa
Fri, Sep 11 - Thu, Sep 17
Lufthansa Logo
4:15 pm - 12:25 pm
DEN
-
BSL
12h 10m
1 stop
Lufthansa Logo
8:15 pm - 12:19 am
BSL
-
DEN
36h 04m
2 stops
$1,225Lufthansa
Fri, Sep 11 - Thu, Sep 17
British Airways Logo
6:40 pm - 10:50 pm
DEN
-
BSL
20h 10m
1 stop
British Airways Logo
6:10 am - 4:30 pm
BSL
-
DEN
18h 20m
1 stop
$1,252British Airways
Fri, Sep 11 - Thu, Sep 17
British Airways Logo
10:57 am - 11:00 am
DEN
-
BSL
16h 03m
2 stops
British Airways Logo
6:10 am - 4:30 pm
BSL
-
DEN
18h 20m
1 stop
$1,254British Airways
Fri, Sep 11 - Thu, Sep 17

United Airlines flights from Denver to Basel EuroAirport Swiss

Our best United Airlines deals on Denver to Basel EuroAirport Swiss flight tickets
United Airlines
Aug 7
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Aug 15
BSL1:00 pmBasel EuroAirport Swiss
13h 50m
1 stop
DEN6:50 pmDenver Intl
$1,539
United Airlines
Apr 6
DEN8:25 pmDenver Intl
15h 15m
1 stop
BSL7:40 pmBasel EuroAirport Swiss
Apr 9
BSL8:15 amBasel EuroAirport Swiss
13h 20m
1 stop
DEN1:35 pmDenver Intl
$1,713
United Airlines
Apr 6
DEN8:25 pmDenver Intl
15h 15m
1 stop
BSL7:40 pmBasel EuroAirport Swiss
Apr 9
BSL9:50 amBasel EuroAirport Swiss
16h 23m
2 stops
DEN6:13 pmDenver Intl
$1,722

Lufthansa flights from Denver to Basel EuroAirport Swiss

Our best Lufthansa deals on Denver to Basel EuroAirport Swiss flight tickets
Lufthansa
Sep 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Sep 17
BSL8:15 pmBasel EuroAirport Swiss
25h 30m
1 stop
DEN1:45 pmDenver Intl
$1,209
Lufthansa
Sep 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Sep 17
BSL8:15 pmBasel EuroAirport Swiss
25h 30m
1 stop
DEN1:45 pmDenver Intl
$1,210
Lufthansa
Sep 11
DEN4:15 pmDenver Intl
12h 10m
1 stop
BSL12:25 pmBasel EuroAirport Swiss
Sep 17
BSL8:15 pmBasel EuroAirport Swiss
36h 04m
2 stops
DEN12:19 amDenver Intl
$1,225

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Basel EuroAirport Swiss 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 26, 2026.
Use the filters below to find and compare flights from Denver to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 8/30

8:25 pm-6:15 pm

1 stop37h 50m

Basel EuroAirport Swiss

Sun 9/6

7:10 pm-1:24 pm

2 stops26h 14m

$947

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

$992

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 8/30

6:00 am-9:45 am

2 stops43h 45m

Basel EuroAirport Swiss

Sun 9/6

7:10 pm-1:24 pm

2 stops26h 14m

$1,042

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 8/30

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Sun 9/6

7:15 am-4:30 pm

1 stop17h 15m

$1,124

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 8/7

11:59 pm-9:45 am

2 stops25h 46m

Basel EuroAirport Swiss

Sat 8/15

7:10 pm-1:24 pm

2 stops26h 14m

$1,157

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

$1,209

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

$1,210

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-12:19 am

2 stops36h 04m

$1,225

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

6:40 pm-10:50 pm

1 stop20h 10m

Basel EuroAirport Swiss

Thu 9/17

6:10 am-4:30 pm

1 stop18h 20m

$1,252
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 9/11

10:57 am-11:00 am

2 stops16h 03m

Basel EuroAirport Swiss

Thu 9/17

6:10 am-4:30 pm

1 stop18h 20m

$1,254

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 EuroAirport Swiss

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 EuroAirport Swiss?

Austrian Airlines and British Airways are the most popular carriers operating from Denver Intl to Basel EuroAirport Swiss

When to book flights from Denver to Basel EuroAirport Swiss

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

Cheap Denver to Basel EuroAirport Swiss (DEN to BSL) flight deals and tips

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

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from Denver to Basel EuroAirport Swiss takes 12h 00m
There are no direct flights from Denver to Basel EuroAirport Swiss. There are no popular flight routes from Denver to Basel EuroAirport Swiss.
Search flight deals

  • How far is Denver Intl to Basel EuroAirport Swiss by plane?

    The distance between Denver Intl and Basel EuroAirport Swiss is about 5118.5 mi. By plane, this route typically takes 12h 00m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Basel EuroAirport Swiss.

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

    The required travel and health documents for your Basel EuroAirport Swiss 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 EuroAirport Swiss. 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 enables you to select and highlight flights to Basel from Denver with this policy.

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

Once you have performed a search for Denver to Basel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Basel from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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