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Cheap flights from Denver to Basel from $451

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 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 9:44 pm
BSL
-
DEN
34h 34m
2 stops
$980Turkish Airlines
Sun, Sep 13 - Sun, Sep 20
Turkish Airlines Logo
8:20 pm - 5:10 pm
DEN
-
BSL
36h 50m
1 stop
Turkish Airlines Logo
10:55 am - 6:35 pm
BSL
-
DEN
39h 40m
1 stop
$1,036Turkish Airlines
Mon, Nov 2 - Thu, Nov 5
Turkish Airlines Logo
8:25 pm - 6:15 pm
DEN
-
BSL
37h 50m
1 stop
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$1,060Turkish Airlines
Sat, Aug 15 - Sun, Aug 23
Turkish Airlines Logo
8:25 pm - 6:15 pm
DEN
-
BSL
37h 50m
1 stop
Turkish Airlines Logo
7:10 pm - 9:44 pm
BSL
-
DEN
34h 34m
2 stops
$1,075Turkish Airlines
Thu, Sep 3 - Tue, Sep 15
Turkish Airlines Logo
8:20 pm - 5:10 pm
DEN
-
BSL
36h 50m
1 stop
Turkish Airlines Logo
6:05 pm - 9:46 pm
BSL
-
DEN
35h 41m
2 stops
$1,141Turkish Airlines
Mon, Nov 2 - Thu, Nov 5
Turkish Airlines Logo
6:00 am - 9:45 am
DEN
-
BSL
43h 45m
2 stops
Turkish Airlines Logo
10:40 am - 9:39 pm
BSL
-
DEN
42h 59m
2 stops
$1,155Turkish Airlines
Sat, Aug 15 - Sun, Aug 23
Turkish Airlines Logo
6:00 am - 6:15 pm
DEN
-
BSL
28h 15m
2 stops
Turkish Airlines Logo
7:10 pm - 9:44 pm
BSL
-
DEN
34h 34m
2 stops
$1,170Turkish Airlines
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
11:59 pm - 9:45 am
DEN
-
BSL
25h 46m
2 stops
Multiple Airlines Logo
10:40 am - 9:44 pm
BSL
-
DEN
43h 04m
2 stops
$1,210Multiple Airlines
Thu, Sep 3 - Tue, Sep 15
Lufthansa Logo
4:15 pm - 12:25 pm
DEN
-
BSL
12h 10m
1 stop
Lufthansa Logo
11:00 am - 3:40 pm
BSL
-
DEN
12h 40m
1 stop
$1,222Lufthansa
Thu, Sep 3 - Tue, Sep 15
Multiple Airlines Logo
11:59 pm - 9:45 am
DEN
-
BSL
25h 46m
2 stops
Multiple Airlines Logo
7:10 pm - 9:44 pm
BSL
-
DEN
34h 34m
2 stops
$1,240Multiple Airlines
Thu, Sep 3 - Tue, Sep 15

Turkish Airlines flights from Denver to Basel

Our best Turkish Airlines deals on Denver to Basel flight tickets
Turkish Airlines
Sep 13
DEN8:25 pmDenver Intl
29h 20m
1 stop
BSL9:45 amBasel EuroAirport Swiss
Sep 20
BSL7:10 pmBasel EuroAirport Swiss
34h 34m
2 stops
DEN9:44 pmDenver Intl
$980
Turkish Airlines
Nov 2
DEN8:20 pmDenver Intl
36h 50m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Nov 5
BSL10:55 amBasel EuroAirport Swiss
39h 40m
1 stop
DEN6:35 pmDenver Intl
$1,036
Turkish Airlines
Aug 15
DEN8:25 pmDenver Intl
37h 50m
1 stop
BSL6:15 pmBasel EuroAirport Swiss
Aug 23
BSL10:40 amBasel EuroAirport Swiss
42h 59m
2 stops
DEN9:39 pmDenver Intl
$1,060

British Airways flights from Denver to Basel

Our best British Airways deals on Denver to Basel flight tickets
British Airways
Jun 17
DEN6:35 pmDenver Intl
16h 55m
1 stop
BSL7:30 pmBasel EuroAirport Swiss
Jun 25
BSL6:10 amBasel EuroAirport Swiss
18h 15m
1 stop
DEN4:25 pmDenver Intl
$1,744
British Airways
May 29
DEN12:27 pmDenver Intl
14h 33m
2 stops
BSL11:00 amBasel EuroAirport Swiss
Jun 10
BSL6:40 amBasel EuroAirport Swiss
16h 52m
2 stops
DEN3:32 pmDenver Intl
$2,243

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 May 18, 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

Sun 9/13

8:25 pm-9:45 am

1 stop29h 20m

Basel EuroAirport Swiss

Sun 9/20

7:10 pm-9:44 pm

2 stops34h 34m

$980

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 11/2

8:20 pm-5:10 pm

1 stop36h 50m

Basel EuroAirport Swiss

Thu 11/5

10:55 am-6:35 pm

1 stop39h 40m

$1,036

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/15

8:25 pm-6:15 pm

1 stop37h 50m

Basel EuroAirport Swiss

Sun 8/23

10:40 am-9:39 pm

2 stops42h 59m

$1,060

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 9/3

8:25 pm-6:15 pm

1 stop37h 50m

Basel EuroAirport Swiss

Tue 9/15

7:10 pm-9:44 pm

2 stops34h 34m

$1,075

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-9:46 pm

2 stops35h 41m

$1,141

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sat 8/15

6:00 am-9:45 am

2 stops43h 45m

Basel EuroAirport Swiss

Sun 8/23

10:40 am-9:39 pm

2 stops42h 59m

$1,155

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-9:44 pm

2 stops34h 34m

$1,170

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 9/3

11:59 pm-9:45 am

2 stops25h 46m

Basel EuroAirport Swiss

Tue 9/15

10:40 am-9:44 pm

2 stops43h 04m

$1,210
Quickest round-trip

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 9/3

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Tue 9/15

11:00 am-3:40 pm

1 stop12h 40m

$1,222

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 9/3

11:59 pm-9:45 am

2 stops25h 46m

Basel EuroAirport Swiss

Tue 9/15

7:10 pm-9:44 pm

2 stops34h 34m

$1,240

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

Which airport is the most popular layover for flights between Denver and Basel?

Percentage of 1-stop return trips between Denver and Basel selected by momondo users, with the same layover airport each way, over the last 12 months.

Frankfurt am Main (FRA) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Basel?

Average price of 1-stop round-trip flights from Denver to Basel, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Munich (MUC) offer the lowest average round-trip price of $1,050.

Which layover airport has the shortest travel time from Denver to Basel?

Average total travel time for 1-stop one-way flights from Denver to Basel, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 11h 41m.

Which layover airport has the shortest connection time from Denver to Basel?

Average connection time for 1-stop one-way flights from Denver to Basel, grouped by layover airport, based on momondo user clicks over the last 12 months.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 41m.

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

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 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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