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Find cheap flights from Basel to Colorado from $515

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Basel to Colorado departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
vie. 5/31
vie. 6/7

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Best Colorado Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Denver
Denver2 stops$515

Good to know

Low season

February

High season

September

Cheapest flight

$515
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Basel to Denver

FAQs - booking Colorado flights

  • How does KAYAK find such low prices on flights from Basel to Colorado?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Basel to Colorado.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Basel to Colorado?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colorado from Basel is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Basel to Colorado?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Colorado with an airline and back to Basel with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Basel to Colorado?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Colorado from Basel up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Colorado

  • Morning departure is around 152% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Basel to Colorado

Recent round-trip flight deals

5/30jue.
2 stopsBritish Airways
21h 44mBSL-DEN
6/6jue.
3 stopsBritish Airways
19h 34mDEN-BSL
$515
10/16mié.
1 stopAmerican Airlines
17h 55mBSL-DEN
10/20dom.
2 stopsAmerican Airlines
18h 42mDEN-BSL
$525
9/2lun.
1 stopBritish Airways
17h 55mBSL-DEN
9/15dom.
1 stopBritish Airways
20h 20mDEN-BSL
$526
10/23mié.
1 stopAmerican Airlines
17h 55mBSL-DEN
10/27dom.
1 stopAmerican Airlines
17h 35mDEN-BSL
$527
9/2lun.
2 stopsUnited Airlines
25h 42mBSL-DEN
9/15dom.
2 stopsUnited Airlines
19h 50mDEN-BSL
$607
5/30jue.
2 stopsAustrian Airlines
32h 01mBSL-DEN
6/6jue.
2 stopsAustrian Airlines
28h 00mDEN-BSL
$611
8/30vie.
2 stopsAir Canada
35h 47mBSL-DEN
9/21sáb.
2 stopsAir Canada
36h 05mDEN-BSL
$617
5/30jue.
1 stopUnited Airlines
12h 40mBSL-DEN
6/6jue.
1 stopUnited Airlines
32h 10mDEN-BSL
$624
8/31sáb.
2 stops
17h 30mBSL-DEN
9/21sáb.
2 stops
36h 05mDEN-BSL
$704
5/30jue.
3 stops
20h 45mBSL-DEN
6/6jue.
3 stops
21h 00mDEN-BSL
$1,142

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Basel - Colorado Flights

Departure:

Basel (BSL)Switzerland

Return flight deals:

Colorado - Basel

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