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$561+ Cheap flights from Colorado to Basel (EAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — EAP
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Colorado to Basel

Keep the following information in mind while searching for Colorado to Basel flight deals. Data was last updated August 2, 2025.

Round-trip from

$649
(British Airways)

One-way from

$561
(United Airlines)

Popular in

September

Cheapest in

February

Average price

$732
From Colorado to Basel (EAP)
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One-way flight from Colorado to Basel (EAP)
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Highest demand for flights based on searches. 14% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 17% potential price decrease ($201 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado to Basel

Cheapest flights from Colorado to Basel
Explore the most affordable flight options available from Colorado to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This British Airways deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:25 pmDEN - BSL
1 stop20h 10mBritish Airways
Sun 12/146:35 amBSL - DEN
1 stop16h 55mBritish Airways
Deal found 8/2$649
This FlightHub deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:15 pmDEN - BSL
1 stop12h 10mLufthansa
Tue 9/1611:25 amBSL - DEN
1 stop12h 10mLufthansa
Deal found 8/1$681
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:45 amDEN - BSL
2 stops19h 10mMultiple Airlines
Tue 9/168:30 amBSL - DEN
1 stop15h 05mMultiple Airlines
Deal found 8/1$684
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:50 pmDEN - BSL
1 stop29h 50mTurkish Airlines
Thu 8/286:55 pmBSL - DEN
1 stop31h 00mTurkish Airlines
Deal found 7/31$701
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/224:15 pmDEN - BSL
1 stop12h 10mUnited Airlines
Thu 8/2811:30 amBSL - DEN
1 stop12h 05mUnited Airlines
Deal found 8/1$732
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:40 amDEN - BSL
2 stops17h 15mAir Canada
Sun 9/288:30 amBSL - DEN
2 stops35h 59mAir Canada
Deal found 8/1$1,001
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:41 amDEN - BSL
2 stops17h 39mAmerican Airlines
Tue 10/711:55 amBSL - DEN
2 stops18h 15mAmerican Airlines
Deal found 7/31$1,326

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Colorado to Basel that are best for you.

Fly from

Colorado

Fly to

Basel

Route

Depart

Return

Price

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Mon 12/1

5:25 pm-9:35 pm

1 stop20h 10m

Basel EuroAirport Swiss

Sun 12/14

6:35 am-3:30 pm

1 stop16h 55m

$649

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 9/7

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Tue 9/16

11:25 am-3:35 pm

1 stop12h 10m

$681

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Sun 9/7

7:45 am-10:55 am

2 stops19h 10m

Basel EuroAirport Swiss

Tue 9/16

8:30 am-3:35 pm

1 stop15h 05m

$684

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Tue 8/12

7:50 pm-9:40 am

1 stop29h 50m

Basel EuroAirport Swiss

Thu 8/28

6:55 pm-5:55 pm

1 stop31h 00m

$701

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 8/22

4:15 pm-12:25 pm

1 stop12h 10m

Basel EuroAirport Swiss

Thu 8/28

11:30 am-3:35 pm

1 stop12h 05m

$732

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 9/18

9:40 am-10:55 am

2 stops17h 15m

Basel EuroAirport Swiss

Sun 9/28

8:30 am-12:29 pm

2 stops35h 59m

$1,001

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Fri 8/22

4:15 pm-12:25 pm

1 stop12h 10m

$561

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Wed 11/12

4:31 pm-2:55 pm

2 stops14h 24m

$587

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 8/14

8:53 am-10:55 am

2 stops18h 02m

$609

DenverBasel

DEN - BSL

DENBSL

Denver Intl

Thu 8/14

4:15 pm-12:25 pm

1 stop12h 10m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Colorado to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Basel

What is the cheapest time of day to fly from CO to EAP?

Find hourly flight availability from Colorado to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

When flying from Colorado to Basel, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basel. Reviews last updated August 2, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and American Airlines from Colorado to Basel to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,904 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,904 reviews
United Airlines
7.4
Good
8,904 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,935 reviews
United Airlines
7.4
Good
8,904 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,904 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,855 reviews
United Airlines
7.4
Good
8,904 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,276 reviews
United Airlines
7.4
Good
8,904 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Colorado to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Basel from Colorado?

    For a flight from Colorado to Basel, you will be flying into All airports. Basel All airports (EAP) is just 0.2 mi from the center of the city.

  • What are the cheapest airlines to fly from Colorado to Basel one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $561. American Airlines flights start at $609 while deals on British Airways start at $610 one-way.

  • What are the most popular routes from Colorado to Basel?

    Most travelers choose Denver Intl - Basel EuroAirport Swiss, Aspen Pitkin County - Basel EuroAirport Swiss or Colorado Springs - Basel EuroAirport Swiss when deciding on the best route from Colorado to Basel.

  • Can I find deals for flights from Colorado to Basel that include hotel bookings?

    Yes. In addition to deals on Colorado to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Basel.

  • Can I find deals for business class flights from Colorado to Basel?

    Yes. Cheapflights offers flight deals from Colorado to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Basel?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Basel (average of $545). Flying from Colorado to Basel in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to Basel

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado to Basel

Discover the top airline that operate flights from Colorado to Basel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$582Average$1,025FlexibilityNo cancel feeOn-time76%

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