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Cheap flights from Colorado to Bilbao from $518

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 1/4. 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
0 bags

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Find the cheapest flights from Colorado to Bilbao

Cheap round-trip flights

Lufthansa Logo
5:20 pm - 11:05 pmDEN-BIO
22h 45m1 stop
Lufthansa Logo
6:45 am - 4:00 pmBIO-DEN
17h 15m1 stop
$537Lufthansa
Find Deal
Tue, Oct 28 - Tue, Nov 11
Delta Logo
2:57 pm - 5:20 pmDEN-BIO
19h 23m2 stops
Delta Logo
7:25 am - 11:14 pmBIO-DEN
23h 49m2 stops
$540Delta
Find Deal
Sun, Oct 26 - Thu, Nov 13
Lufthansa Logo
4:15 pm - 11:25 pmDEN-BIO
23h 10m1 stop
Lufthansa Logo
6:45 am - 4:00 pmBIO-DEN
17h 15m1 stop
$542Lufthansa
Find Deal
Wed, Oct 22 - Tue, Nov 11
United Airlines Logo
6:35 pm - 11:05 pmDEN-BIO
21h 30m2 stops
United Airlines Logo
6:45 am - 1:40 pmBIO-DEN
14h 55m1 stop
$545United Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 11
Air Canada Logo
7:52 am - 6:20 pmDEN-BIO
26h 28m2 stops
Air Canada Logo
6:45 am - 8:53 amBIO-DEN
34h 08m2 stops
$546Air Canada
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Tue, Oct 21 - Fri, Nov 14
Multiple Airlines Logo
11:15 am - 12:50 pmDEN-BIO
18h 35m2 stops
Multiple Airlines Logo
6:45 am - 4:00 pmBIO-DEN
17h 15m1 stop
$547Multiple Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 11
Air Canada Logo
5:36 pm - 7:05 pmDEN-BIO
41h 29m2 stops
Air Canada Logo
6:45 am - 8:53 amBIO-DEN
34h 08m2 stops
$548Air Canada
Find Deal
Sat, Oct 25 - Tue, Nov 11
United Airlines Logo
7:21 pm - 11:20 pmDEN-BIO
20h 59m2 stops
United Airlines Logo
6:45 am - 4:00 pmBIO-DEN
17h 15m1 stop
$550United Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 11
Multiple Airlines Logo
8:20 pm - 11:25 pmDEN-BIO
19h 05m1 stop
Multiple Airlines Logo
6:45 am - 5:18 pmBIO-DEN
18h 33m2 stops
$591Multiple Airlines
Find Deal
Mon, Oct 13 - Fri, Oct 24
Turkish Airlines Logo
8:20 pm - 11:00 amDEN-BIO
31h 40m1 stop
Turkish Airlines Logo
12:00 pm - 5:35 pmBIO-DEN
37h 35m1 stop
$661Turkish Airlines
Find Deal
Sat, Oct 25 - Mon, Nov 10

Lufthansa flights from Colorado to Bilbao

Our best Lufthansa deals on Colorado to Bilbao flight tickets
Lufthansa
Oct 28
DEN5:20 pmDenver Intl
22h 45m
1 stop
BIO11:05 pmBilbao
Nov 11
BIO6:45 amBilbao
17h 15m
1 stop
DEN4:00 pmDenver Intl
$537
Find similar
Lufthansa
Oct 22
DEN4:15 pmDenver Intl
23h 10m
1 stop
BIO11:25 pmBilbao
Nov 11
BIO6:45 amBilbao
17h 15m
1 stop
DEN4:00 pmDenver Intl
$542
Find similar
Lufthansa
Oct 21
DEN5:59 pmDenver Intl
20h 51m
1 stop
BIO10:50 pmBilbao
Nov 11
BIO6:45 amBilbao
17h 15m
1 stop
DEN4:00 pmDenver Intl
$551
Find similar

Delta flights from Colorado to Bilbao

Our best Delta deals on Colorado to Bilbao flight tickets
Delta
Oct 26
DEN2:57 pmDenver Intl
19h 23m
2 stops
BIO5:20 pmBilbao
Nov 13
BIO7:25 amBilbao
23h 49m
2 stops
DEN11:14 pmDenver Intl
$540
Find similar
Delta
Oct 29
DEN5:45 amDenver Intl
27h 45m
2 stops
BIO4:30 pmBilbao
Nov 14
BIO6:50 amBilbao
24h 45m
2 stops
DEN11:35 pmDenver Intl
$553
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 September 18, 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

Tue 10/28

5:20 pm-11:05 pm

1 stop22h 45m

Bilbao

Tue 11/11

6:45 am-4:00 pm

1 stop17h 15m

$537

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 10/26

2:57 pm-5:20 pm

2 stops19h 23m

Bilbao

Thu 11/13

7:25 am-11:14 pm

2 stops23h 49m

$540

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Wed 10/22

4:15 pm-11:25 pm

1 stop23h 10m

Bilbao

Tue 11/11

6:45 am-4:00 pm

1 stop17h 15m

$542

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Tue 10/28

6:35 pm-11:05 pm

2 stops21h 30m

Bilbao

Tue 11/11

6:45 am-1:40 pm

1 stop14h 55m

$545

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Tue 10/21

7:52 am-6:20 pm

2 stops26h 28m

Bilbao

Fri 11/14

6:45 am-8:53 am

2 stops34h 08m

$546

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 10/27

11:15 am-12:50 pm

2 stops18h 35m

Bilbao

Tue 11/11

6:45 am-4:00 pm

1 stop17h 15m

$547

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sat 10/25

5:36 pm-7:05 pm

2 stops41h 29m

Bilbao

Tue 11/11

6:45 am-8:53 am

2 stops34h 08m

$548

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Wed 10/29

7:21 pm-11:20 pm

2 stops20h 59m

Bilbao

Tue 11/11

6:45 am-4:00 pm

1 stop17h 15m

$550

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 10/13

8:20 pm-11:25 pm

1 stop19h 05m

Bilbao

Fri 10/24

6:45 am-5:18 pm

2 stops18h 33m

$591

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sat 10/25

8:20 pm-11:00 am

1 stop31h 40m

Bilbao

Mon 11/10

12:00 pm-5:35 pm

1 stop37h 35m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 30% 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

Direct flights

None
There are no direct flights from Colorado to Bilbao. There are no popular flight routes from Colorado to Bilbao.
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 $686Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LufthansaPriceFrom $714Free CancellationRating
6.8
7,415 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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