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Cheap flights from Colorado to Bilbao from $465

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 1/3. 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 Colorado to Bilbao

Cheap round-trip flights

United Airlines Logo
8:20 pm - 11:05 pmDEN-BIO
18h 45m1 stop
United Airlines Logo
6:40 am - 1:40 pmBIO-DEN
15h 00m1 stop
$590United Airlines
Find Deal
Sun, Nov 16 - Tue, Nov 25
Air Canada Logo
11:25 am - 4:05 pmDEN-BIO
20h 40m2 stops
Air Canada Logo
7:15 am - 10:04 amBIO-DEN
34h 49m2 stops
$591Air Canada
Find Deal
Mon, Sep 29 - Wed, Oct 15
Air Canada Logo
11:49 am - 4:40 pmDEN-BIO
44h 51m2 stops
Air Canada Logo
6:40 am - 8:53 amBIO-DEN
34h 13m2 stops
$593Air Canada
Find Deal
Sat, Nov 15 - Tue, Nov 25
Logo
4:15 pm - 2:45 pmDEN-BIO
14h 30m1 stop
Logo
7:15 am - 1:45 pmBIO-DEN
14h 30m1 stop
$601
Find Deal
Mon, Sep 29 - Wed, Oct 15
Lufthansa Logo
5:45 pm - 4:40 pmDEN-BIO
14h 55m1 stop
Lufthansa Logo
5:30 pm - 4:00 pmBIO-DEN
30h 30m1 stop
$611Lufthansa
Find Deal
Mon, Nov 17 - Mon, Nov 24
Logo
11:15 am - 12:50 pmDEN-BIO
17h 35m2 stops
Logo
12:50 pm - 4:00 pmBIO-DEN
35h 10m1 stop
$614
Find Deal
Mon, Nov 17 - Mon, Nov 24
Lufthansa Logo
5:25 pm - 12:05 pmDEN-BIO
34h 40m2 stops
Lufthansa Logo
12:50 pm - 4:00 pmBIO-DEN
35h 10m1 stop
$628Lufthansa
Find Deal
Sat, Nov 15 - Mon, Nov 24
SWISS Logo
5:50 pm - 8:10 pmDEN-BIO
18h 20m1 stop
SWISS Logo
9:00 pm - 4:20 pmBIO-DEN
27h 20m1 stop
$700SWISS
Find Deal
Wed, Sep 3 - Thu, Sep 18
Iberia Logo
12:27 pm - 8:30 amDEN-BIO
36h 03m2 stops
Iberia Logo
9:15 am - 8:13 pmBIO-DEN
18h 58m2 stops
$712Iberia
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Thu, Nov 13 - Sat, Nov 22
SWISS Logo
4:10 pm - 8:15 pmDEN-BIO
20h 05m2 stops
SWISS Logo
9:00 pm - 9:59 pmBIO-DEN
32h 59m2 stops
$715SWISS
Find Deal
Mon, Sep 1 - Thu, Sep 18

United Airlines flights from Colorado to Bilbao

Our best United Airlines deals on Colorado to Bilbao flight tickets
United Airlines
Nov 16
DEN8:20 pmDenver Intl
18h 45m
1 stop
BIO11:05 pmBilbao
Nov 25
BIO6:40 amBilbao
15h 00m
1 stop
DEN1:40 pmDenver Intl
$590
Find similar
United Airlines
Nov 16
DEN8:20 pmDenver Intl
18h 45m
1 stop
BIO11:05 pmBilbao
Nov 24
BIO12:50 pmBilbao
32h 50m
1 stop
DEN1:40 pmDenver Intl
$609
Find similar
United Airlines
Nov 17
DEN11:15 amDenver Intl
21h 25m
2 stops
BIO4:40 pmBilbao
Nov 24
BIO12:50 pmBilbao
35h 10m
1 stop
DEN4:00 pmDenver Intl
$612
Find similar

Air Canada flights from Colorado to Bilbao

Our best Air Canada deals on Colorado to Bilbao flight tickets
Air Canada
Sep 29
DEN11:25 amDenver Intl
20h 40m
2 stops
BIO4:05 pmBilbao
Oct 15
BIO7:15 amBilbao
34h 49m
2 stops
DEN10:04 amDenver Intl
$591
Find similar
Air Canada
Nov 15
DEN11:49 amDenver Intl
44h 51m
2 stops
BIO4:40 pmBilbao
Nov 25
BIO6:40 amBilbao
34h 13m
2 stops
DEN8:53 amDenver Intl
$593
Find similar
Air Canada
Nov 17
DEN11:15 amDenver Intl
17h 35m
2 stops
BIO12:50 pmBilbao
Nov 25
BIO6:40 amBilbao
34h 13m
2 stops
DEN8:53 amDenver Intl
$595
Find similar

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 August 6, 2025.
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

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 11/16

8:20 pm-11:05 pm

1 stop18h 45m

Bilbao

Tue 11/25

6:40 am-1:40 pm

1 stop15h 00m

$590

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 9/29

11:25 am-4:05 pm

2 stops20h 40m

Bilbao

Wed 10/15

7:15 am-10:04 am

2 stops34h 49m

$591

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sat 11/15

11:49 am-4:40 pm

2 stops44h 51m

Bilbao

Tue 11/25

6:40 am-8:53 am

2 stops34h 13m

$593

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 9/29

4:15 pm-2:45 pm

1 stop14h 30m

Bilbao

Wed 10/15

7:15 am-1:45 pm

1 stop14h 30m

$601

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 11/17

5:45 pm-4:40 pm

1 stop14h 55m

Bilbao

Mon 11/24

5:30 pm-4:00 pm

1 stop30h 30m

$611

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 11/17

11:15 am-12:50 pm

2 stops17h 35m

Bilbao

Mon 11/24

12:50 pm-4:00 pm

1 stop35h 10m

$614

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sat 11/15

5:25 pm-12:05 pm

2 stops34h 40m

Bilbao

Mon 11/24

12:50 pm-4:00 pm

1 stop35h 10m

$628

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Wed 9/3

5:50 pm-8:10 pm

1 stop18h 20m

Bilbao

Thu 9/18

9:00 pm-4:20 pm

1 stop27h 20m

$700

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Thu 11/13

12:27 pm-8:30 am

2 stops36h 03m

Bilbao

Sat 11/22

9:15 am-8:13 pm

2 stops18h 58m

$712

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 9/1

4:10 pm-8:15 pm

2 stops20h 05m

Bilbao

Thu 9/18

9:00 pm-9:59 pm

2 stops32h 59m

$715

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 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 February. Flight prices, which tend to average around $517, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in February, then November is your next best option. Flight prices from Colorado to Bilbao during November average around $737.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from Colorado to Bilbao is on a Wednesday. Travelers who choose to depart for Bilbao on a Wednesday will often find tickets for as low as $908. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,272. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from Colorado to Bilbao during this time can be as low as $965. In the evening is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,386 per ticket.

Can stopping save me money on Colorado to Bilbao flights?

You could potentially save up to 21% 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

Best Price Found

$465

Fastest flight time

13h 45m

Direct flights

None

Airports in Bilbao

1 airport
The best one-way flight to Bilbao from Colorado in the past 72 hours is $465. The best round-trip flight deal from Colorado to Bilbao found on momondo in the last 72 hours is $590.
The fastest flight from Colorado to Bilbao takes 13h 45m
There are no direct flights from Colorado to Bilbao. Popular non-direct route for this connection is Denver Intl Airport - Bilbao Airport.
There is 1 airport near Bilbao: Bilbao (BIO)
Search flight deals

  • 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
United AirlinesPriceFrom $690Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
LufthansaPriceFrom $714Free CancellationRating
6.8
7,289 reviews
Search Lufthansa 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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