Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Bilbao from $350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Bilbao departing on 11/7. 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 Denver to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:15 pm - 11:05 pm
DEN
-
BIO
22h 50m
1 stop
Lufthansa Logo
6:45 am - 3:35 pm
BIO
-
DEN
16h 50m
1 stop
$713Lufthansa
Mon, Nov 23 - Thu, Nov 26
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
Multiple Airlines Logo
4:15 pm - 11:05 pm
DEN
-
BIO
22h 50m
1 stop
Multiple Airlines Logo
6:45 am - 6:13 pm
BIO
-
DEN
19h 28m
2 stops
$727Multiple Airlines
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
3:55 pm - 10:50 pm
DEN
-
BIO
22h 55m
1 stop
United Airlines Logo
6:45 am - 1:40 pm
BIO
-
DEN
14h 55m
1 stop
$739United Airlines
Sun, Dec 6 - Thu, Dec 10
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
$753United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:17 am - 11:40 am
DEN
-
BIO
19h 23m
2 stops
United Airlines Logo
6:45 am - 6:58 pm
BIO
-
DEN
20h 13m
2 stops
$754United Airlines
Sun, Dec 6 - Thu, Dec 10
Lufthansa Logo
4:15 pm - 11:05 pm
DEN
-
BIO
22h 50m
1 stop
Lufthansa Logo
6:45 am - 3:35 pm
BIO
-
DEN
16h 50m
1 stop
$756Lufthansa
Sun, Nov 22 - Fri, Nov 27
Air Canada Logo
7:00 pm - 6:05 pm
DEN
-
BIO
39h 05m
2 stops
Air Canada Logo
6:45 am - 6:13 pm
BIO
-
DEN
19h 28m
2 stops
$757Air Canada
Sat, Nov 21 - Fri, Nov 27
Lufthansa Logo
4:15 pm - 6:05 pm
DEN
-
BIO
17h 50m
1 stop
Lufthansa Logo
6:45 am - 9:31 pm
BIO
-
DEN
22h 46m
2 stops
$761Lufthansa
Sun, Nov 22 - Thu, Nov 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Denver to Bilbao

Our best United Airlines deals on Denver to Bilbao flight tickets
United Airlines
Dec 6
DEN3:55 pmDenver Intl
22h 55m
1 stop
BIO10:50 pmBilbao
Dec 10
BIO6:45 amBilbao
14h 55m
1 stop
DEN1:40 pmDenver Intl
$739
United Airlines
Dec 6
DEN9:48 amDenver Intl
17h 52m
2 stops
BIO11:40 amBilbao
Dec 10
BIO6:45 amBilbao
16h 50m
1 stop
DEN3:35 pmDenver Intl
$743
United Airlines
Dec 6
DEN7:32 amDenver Intl
20h 08m
2 stops
BIO11:40 amBilbao
Dec 10
BIO6:45 amBilbao
19h 15m
2 stops
DEN6:00 pmDenver Intl
$753

Lufthansa flights from Denver to Bilbao

Our best Lufthansa deals on Denver to Bilbao flight tickets
Lufthansa
Nov 23
DEN4:15 pmDenver Intl
22h 50m
1 stop
BIO11:05 pmBilbao
Nov 26
BIO6:45 amBilbao
16h 50m
1 stop
DEN3:35 pmDenver Intl
$713
Lufthansa
Nov 22
DEN4:15 pmDenver Intl
22h 50m
1 stop
BIO11:05 pmBilbao
Nov 27
BIO6:45 amBilbao
16h 50m
1 stop
DEN3:35 pmDenver Intl
$756
Lufthansa
Nov 22
DEN4:15 pmDenver Intl
17h 50m
1 stop
BIO6:05 pmBilbao
Nov 26
BIO6:45 amBilbao
22h 46m
2 stops
DEN9:31 pmDenver Intl
$761

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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 9, 2026.
Use the filters below to find and compare flights from Denver to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Mon 11/23

4:15 pm-11:05 pm

1 stop22h 50m

Bilbao

Thu 11/26

6:45 am-3:35 pm

1 stop16h 50m

$713

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 11/23

4:15 pm-11:05 pm

1 stop22h 50m

Bilbao

Thu 11/26

6:45 am-6:13 pm

2 stops19h 28m

$727

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
Quickest round-trip

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

$753

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 12/6

8:17 am-11:40 am

2 stops19h 23m

Bilbao

Thu 12/10

6:45 am-6:58 pm

2 stops20h 13m

$754

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 11/22

4:15 pm-11:05 pm

1 stop22h 50m

Bilbao

Fri 11/27

6:45 am-3:35 pm

1 stop16h 50m

$756

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sat 11/21

7:00 pm-6:05 pm

2 stops39h 05m

Bilbao

Fri 11/27

6:45 am-6:13 pm

2 stops19h 28m

$757

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Sun 11/22

4:15 pm-6:05 pm

1 stop17h 50m

Bilbao

Thu 11/26

6:45 am-9:31 pm

2 stops22h 46m

$761

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 Denver 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 typical price of a round-trip flight between Denver and Bilbao?

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Denver is in February. Flight prices, which tend to average around $573, 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 May is your next best option. Flight prices from Denver to Bilbao during May average around $777.

When to book flights from Denver to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Bilbao (DEN to BIO) flight deals and tips

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

Fastest flight time

17h 40m

Direct flights

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

Frequently asked questions about flying from Denver to Bilbao

  • How far is Denver Intl to Bilbao by plane?

    The straight-line distance from Denver Intl to Bilbao is 4920.4 mi. Flights usually cover this in 17h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Denver Intl Airport to Bilbao Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport 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.

  • What is the most popular airline from Denver to Bilbao?

Best airlines flying from Denver to Bilbao

Compare and see reviews for airlines that fly from Denver to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $530Free CancellationRating
6.8
8,127 reviews
Search Lufthansa flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
9,959 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 Denver to Bilbao?

Finding the right flight to Bilbao from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bilbao quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Bilbao from Denver which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Denver to Bilbao flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Bilbao from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/8
Sat 8/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport