DEN - BIO

$386 Find Cheap Flights from Denver to Bilbao - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$709
Typical prices: $762-$1,146
United Airlines
Thu 3/1Sat 3/31
DEN - BIO • 1 stop
Cheapest one-way
$386
Typical prices: $346-$573
Lufthansa
Wed 4/4
DEN - BIO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Denver and Bilbao. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 36% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg $689 (round-trip)
Newark (EWR)
Shortest trip • 14h 38m (one-way)
Insights
Insights
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We hope you love your trip to Bilbao!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Denver to Bilbao (DEN-BIO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Bilbao

Mon, Mar 1 - Wed, Mar 31
United Airlines Logo
8:30 pm - 11:10 pmDEN  Denver Intl-BIO Bilbao
18h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 1:35 pmBIO  Bilbao-DEN Denver Intl
14h 45m1 stop Frankfurt am Main
$709United Airlines
Mon, Mar 1 - Wed, Mar 31
United Airlines Logo
8:30 pm - 11:10 pmDEN  Denver Intl-BIO Bilbao
18h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 1:35 pmBIO  Bilbao-DEN Denver Intl
14h 45m1 stop Frankfurt am Main
$709United Airlines
Sun, Mar 21 - Mon, Mar 29
Multiple Airlines Logo
11:25 am - 4:10 pmDEN  Denver Intl-BIO Bilbao
21h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
6:40 pm - 2:15 pmBIO  Bilbao-DEN Denver Intl
27h 35m1 stop Munich Franz Josef Strauss
$713Multiple Airlines
Mon, Mar 1 - Wed, Mar 31
United Airlines Logo
7:45 am - 11:00 amDEN  Denver Intl-BIO Bilbao
19h 15m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 3:40 pmBIO  Bilbao-DEN Denver Intl
16h 50m1 stop Frankfurt am Main
$714United Airlines
Mon, Mar 1 - Wed, Mar 31
United Airlines Logo
7:45 am - 11:00 amDEN  Denver Intl-BIO Bilbao
19h 15m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 3:40 pmBIO  Bilbao-DEN Denver Intl
16h 50m1 stop Frankfurt am Main
$714United Airlines
Sun, Mar 21 - Mon, Mar 29
Multiple Airlines Logo
4:55 pm - 10:50 pmDEN  Denver Intl-BIO Bilbao
22h 55m1 stop Frankfurt am Main
Multiple Airlines Logo
3:25 pm - 2:15 pmBIO  Bilbao-DEN Denver Intl
30h 50m1 stop Munich Franz Josef Strauss
$743Multiple Airlines
Thu, Apr 15 - Fri, Apr 23
Lufthansa Logo
4:00 pm - 5:55 pmDEN  Denver Intl-BIO Bilbao
17h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 3:40 pmBIO  Bilbao-DEN Denver Intl
16h 50m1 stop Frankfurt am Main
$747Lufthansa
Thu, Apr 15 - Fri, Apr 23
Multiple Airlines Logo
8:15 am - 5:55 pmDEN  Denver Intl-BIO Bilbao
25h 40m2 stops Vancouver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:50 am - 3:40 pmBIO  Bilbao-DEN Denver Intl
16h 50m1 stop Frankfurt am Main
$754Multiple Airlines
Mon, Nov 23 - Tue, Dec 8
Lufthansa Logo
4:15 pm - 11:10 pmDEN  Denver Intl-BIO Bilbao
22h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 3:35 pmBIO  Bilbao-DEN Denver Intl
16h 50m1 stop Frankfurt am Main
$760Lufthansa
Mon, Nov 23 - Tue, Dec 8
Lufthansa Logo
4:15 pm - 11:10 pmDEN  Denver Intl-BIO Bilbao
22h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:30 am - 3:35 pmBIO  Bilbao-DEN Denver Intl
16h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main
$781Lufthansa
Booking Insights

Price, demand and travel trends for Denver to Bilbao flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Denver to Bilbao?

Round-trip flights from Denver to Bilbao typically range from $762 to $1,146. The lowest price found in the past 5 days was $709, on United Airlines.

What's the cheapest day of the week to fly from Denver to Bilbao?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Denver to Bilbao. It’s 11% cheaper than the average day, while Saturday is the most expensive, with prices 55% higher.

What’s the cheapest month to fly from Denver to Bilbao?

•February is the cheapest month to fly from Denver to Bilbao at $573 round-trip.
•December ($1,952) and June ($1,354) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 240% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Denver to Bilbao flights

Low season

February

Cheapest flight

$386
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 96% increase in travelers.
One-way flight from Denver to Bilbao

When to book flights from Denver to Bilbao

Are your dates flexible? Find out the best times to travel from Denver to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Bilbao flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Denver to Bilbao?

    Four cabin classes are available on flights from Denver to Bilbao:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Denver to Bilbao?

    A nonstop flight from Denver to Bilbao takes 00m, covering 4,902 miles.

  • Do I need a passport to fly from Denver to Bilbao?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Denver to Bilbao flight?

    Round-trip flights from Denver to Bilbao range from $762 to $1,146, with an average of $900 over the past 12 months. Anything below $762 counts as a good deal.

  • How are flight prices from Denver to Bilbao looking right now?

    One-way fares from Denver to Bilbao are currently lower than usual. Average one-way flight prices are about $415, which is 9% below the typical average for this route.

  • What car rental options are available at Bilbao Airport (BIO)?

    Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Rentbycar
    • Centauro

  • Which airports can I use when flying from Denver to Bilbao?

    Flights from Denver to Bilbao usually depart from Denver Intl (DEN) and arrive at Bilbao (BIO).

  • Which airports do connecting flights from Denver to Bilbao pass through?

    One-stop flights from Denver to Bilbao most commonly connect through:

    • Munich Franz Josef Strauss (MUC) - 67% of one-stop connections
    • Newark (EWR) - 14% of one-stop connections
    • Frankfurt am Main (FRA) - 10% of one-stop connections
    • Istanbul (IST) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Denver to Bilbao?

    Yes. Flexible dates can save you up to 43% on flights from Denver to Bilbao. Wednesday is the cheapest departure day at $809 round-trip on average, while Saturday is the most expensive at $1,397, a difference of $588.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Denver to Bilbao?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 14h 38m, compared with 16h 05m via Frankfurt am Main (FRA) and 16h 50m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Denver and Bilbao?

    Bilbao is 7 hours ahead of Denver (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Denver to Bilbao flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $809, about $588 less than Saturday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Bilbao trip for February. Fares historically average $573 round-trip in that month - typically $1,379 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Denver to Bilbao

Complete your trip to Bilbao with a hotel stay or car rental

Car rentals in Bilbao
Hotels in Bilbao
Vacations in Bilbao