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Cheap flights from Colorado to Bilbao from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Bilbao departing on 8/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 am - 11:30 am
DEN
-
BIO
17h 00m
2 stops
Multiple Airlines Logo
8:30 am - 8:23 pm
BIO
-
DEN
19h 53m
2 stops
$720Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:30 pm - 11:05 pm
DEN
-
BIO
18h 35m
1 stop
United Airlines Logo
6:45 am - 3:35 pm
BIO
-
DEN
16h 50m
1 stop
$727United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
9:54 am - 12:50 pm
DEN
-
BIO
18h 56m
2 stops
United Airlines Logo
6:45 am - 3:35 pm
BIO
-
DEN
16h 50m
1 stop
$732United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
3:55 pm - 10:50 pm
DEN
-
BIO
22h 55m
1 stop
Multiple Airlines Logo
6:45 am - 1:40 pm
BIO
-
DEN
14h 55m
1 stop
$739Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:45 am - 12:50 pm
DEN
-
BIO
21h 05m
2 stops
United Airlines Logo
6:45 am - 8:05 pm
BIO
-
DEN
21h 20m
2 stops
$742United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
9:48 am - 11:40 am
DEN
-
BIO
17h 52m
2 stops
United Airlines Logo
6:45 am - 3:35 pm
BIO
-
DEN
16h 50m
1 stop
$743United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:32 am - 11:40 am
DEN
-
BIO
20h 08m
2 stops
United Airlines Logo
6:45 am - 6:00 pm
BIO
-
DEN
19h 15m
2 stops
$754United Airlines
Sun, Dec 6 - Thu, Dec 10
Lufthansa Logo
4:05 pm - 11:25 pm
DEN
-
BIO
23h 20m
1 stop
Lufthansa Logo
7:25 am - 3:30 pm
BIO
-
DEN
15h 05m
1 stop
$786Lufthansa
Fri, Oct 16 - Mon, Oct 26
Lufthansa Logo
4:05 pm - 11:25 pm
DEN
-
BIO
23h 20m
1 stop
Lufthansa Logo
7:25 am - 3:30 pm
BIO
-
DEN
15h 05m
1 stop
$787Lufthansa
Fri, Oct 16 - Mon, Oct 26
Lufthansa Logo
4:05 pm - 5:55 pm
DEN
-
BIO
17h 50m
1 stop
Lufthansa Logo
7:25 am - 3:30 pm
BIO
-
DEN
15h 05m
1 stop
$788Lufthansa
Sat, Oct 17 - Mon, Oct 26

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United Airlines flights from Colorado to Bilbao

Our best United Airlines deals on Colorado to Bilbao flight tickets
United Airlines
Nov 9
DEN8:30 pmDenver Intl
18h 35m
1 stop
BIO11:05 pmBilbao
Nov 13
BIO6:45 amBilbao
16h 50m
1 stop
DEN3:35 pmDenver Intl
$727
United Airlines
Nov 9
DEN9:54 amDenver Intl
18h 56m
2 stops
BIO12:50 pmBilbao
Nov 13
BIO6:45 amBilbao
16h 50m
1 stop
DEN3:35 pmDenver Intl
$732
United Airlines
Nov 9
DEN7:45 amDenver Intl
21h 05m
2 stops
BIO12:50 pmBilbao
Nov 13
BIO6:45 amBilbao
21h 20m
2 stops
DEN8:05 pmDenver Intl
$742

British Airways flights from Colorado to Bilbao

Our best British Airways deals on Colorado to Bilbao flight tickets
British Airways
Oct 17
DEN4:22 pmDenver Intl
36h 23m
2 stops
BIO12:45 pmBilbao
Oct 26
BIO9:35 pmBilbao
33h 51m
2 stops
DEN12:26 amDenver Intl
$794
British Airways
Oct 17
DEN3:18 pmDenver Intl
37h 27m
2 stops
BIO12:45 pmBilbao
Oct 26
BIO5:35 pmBilbao
36h 23m
2 stops
DEN10:58 pmDenver Intl
$795

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Bilbao 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 July 13, 2026.
Use the filters below to find and compare flights from Colorado to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 12/6

10:30 am-11:30 am

2 stops17h 00m

Bilbao

Thu 12/10

8:30 am-8:23 pm

2 stops19h 53m

$720

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 11/9

8:30 pm-11:05 pm

1 stop18h 35m

Bilbao

Fri 11/13

6:45 am-3:35 pm

1 stop16h 50m

$727

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 11/9

9:54 am-12:50 pm

2 stops18h 56m

Bilbao

Fri 11/13

6:45 am-3:35 pm

1 stop16h 50m

$732

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 12/6

3:55 pm-10:50 pm

1 stop22h 55m

Bilbao

Thu 12/10

6:45 am-1:40 pm

1 stop14h 55m

$739

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 11/9

7:45 am-12:50 pm

2 stops21h 05m

Bilbao

Fri 11/13

6:45 am-8:05 pm

2 stops21h 20m

$742

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 12/6

9:48 am-11:40 am

2 stops17h 52m

Bilbao

Thu 12/10

6:45 am-3:35 pm

1 stop16h 50m

$743

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 12/6

7:32 am-11:40 am

2 stops20h 08m

Bilbao

Thu 12/10

6:45 am-6:00 pm

2 stops19h 15m

$754

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Fri 10/16

4:05 pm-11:25 pm

1 stop23h 20m

Bilbao

Mon 10/26

7:25 am-3:30 pm

1 stop15h 05m

$786

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Fri 10/16

4:05 pm-11:25 pm

1 stop23h 20m

Bilbao

Mon 10/26

7:25 am-3:30 pm

1 stop15h 05m

$787
Quickest round-trip

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sat 10/17

4:05 pm-5:55 pm

1 stop17h 50m

Bilbao

Mon 10/26

7:25 am-3:30 pm

1 stop15h 05m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bilbao from

How to get the cheapest flight ticket from Colorado to Bilbao

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 month to fly to Bilbao?

The cheapest month to fly to Bilbao from Colorado is in April. Flight prices, which tend to average around $529, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in April, then February is your next best option. Flight prices from Colorado to Bilbao during February average around $530.

Can stopping save me money on Colorado to Bilbao flights?

You could potentially save up to 58% on your flight if you consider stops on a Colorado to Bilbao flight.

Cheap Colorado to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Bilbao

Fastest flight time

17h 40m

Direct flights

None
The fastest flight from Colorado to Bilbao takes 17h 40m
There are no direct flights from Colorado to Bilbao. There are no popular flight routes from Colorado to Bilbao.
Search flight deals

Frequently asked questions about flying from Colorado to Bilbao

  • When did momondo last update prices for flights from Colorado to Bilbao Airport?

    Prices for flights from Colorado to Bilbao Airport refresh daily.

  • How many operators does momondo search for flights from Colorado to Bilbao Airport?

  • How old do you have to be to fly from Colorado to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The necessary travel and health documents for your Bilbao Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Bilbao

Compare and see reviews for airlines that fly from Colorado to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $530Free CancellationRating
6.8
8,133 reviews
Search Lufthansa flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
9,985 reviews
Search United Airlines flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Bilbao?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Bilbao. momondo saves you time and could save you money on your trip.

Can I find flights from Colorado to Bilbao with flexible booking policies on momondo?

Yes. All flights to Bilbao from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Bilbao?

momondo provides multiple filters to help you find the best flight to Bilbao from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Colorado to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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