DEN - BIO

$414 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
$611
Typical prices: $756-$1,189
United Airlines
Sun 10/14Sat 10/20
DEN - BIO • 1 stop
Cheapest one-way
$414
Typical prices: $346-$590
Multiple Airlines
Wed 9/26
DEN - BIO • 2 stops
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 $682 (round-trip)
Newark (EWR)
Shortest trip • 14h 38m (one-way)
Insights
Insights
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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

Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
8:25 pm - 11:25 pmDEN  Denver Intl-BIO Bilbao
19h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 6:45 pmBIO  Bilbao-DEN Denver Intl
19h 30m1 stop Munich Franz Josef Strauss
$611United Airlines
Wed, Oct 14 - Tue, Oct 20
Air Canada Logo
12:05 pm - 5:55 pmDEN  Denver Intl-BIO Bilbao
21h 50m2 stops Vancouver Intl Munich Franz Josef Strauss
Air Canada Logo
11:55 am - 11:56 amBIO  Bilbao-DEN Denver Intl
32h 01m2 stops Munich Franz Josef Strauss Vancouver Intl
$611Air Canada
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
8:25 pm - 11:25 pmDEN  Denver Intl-BIO Bilbao
19h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:10 am - 6:39 amBIO  Bilbao-DEN Denver Intl
27h 29m2 stops Frankfurt am Main Chicago O'Hare Intl
$629United Airlines
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
8:25 pm - 11:25 pmDEN  Denver Intl-BIO Bilbao
19h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 9:44 pmBIO  Bilbao-DEN Denver Intl
22h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
$629United Airlines
Wed, Oct 28 - Wed, Nov 4
Iberia Logo
6:01 pm - 8:30 amDEN  Denver Intl-BIO Bilbao
31h 29m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:15 am - 12:26 amBIO  Bilbao-DEN Denver Intl
23h 11m2 stops Madrid Barajas Chicago O'Hare Intl
$630Iberia
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
5:35 pm - 11:25 pmDEN  Denver Intl-BIO Bilbao
21h 50m2 stops London Heathrow Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 6:45 pmBIO  Bilbao-DEN Denver Intl
19h 30m1 stop Munich Franz Josef Strauss
$631United Airlines
Wed, Oct 21 - Sun, Feb 28
Multiple Airlines Logo
9:10 am - 5:55 pmDEN  Denver Intl-BIO Bilbao
24h 45m2 stops Vancouver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:30 am - 2:30 pmBIO  Bilbao-DEN Denver Intl
15h 00m1 stop Munich Franz Josef Strauss
$632Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Lufthansa Logo
6:25 pm - 11:20 pmDEN  Denver Intl-BIO Bilbao
21h 55m1 stop Frankfurt am Main
Lufthansa Logo
7:30 am - 12:19 amBIO  Bilbao-DEN Denver Intl
24h 49m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$668Lufthansa
Wed, Oct 28 - Wed, Nov 4
Lufthansa Logo
6:25 pm - 11:20 pmDEN  Denver Intl-BIO Bilbao
21h 55m1 stop Frankfurt am Main
Lufthansa Logo
11:45 am - 2:30 pmBIO  Bilbao-DEN Denver Intl
34h 45m1 stop Munich Franz Josef Strauss
$670Lufthansa
Thu, Oct 22 - Mon, Oct 26
Lufthansa Logo
4:05 pm - 11:25 pmDEN  Denver Intl-BIO Bilbao
23h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 10:44 pmBIO  Bilbao-DEN Denver Intl
22h 59m2 stops Frankfurt am Main Chicago O'Hare Intl
$689Lufthansa
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 from Denver to Bilbao with more confidence.

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

Round-trip flights from Denver to Bilbao start at $611. Prices are below average for this route right now, with typical round-trip fares ranging from $756 to $1,189. The lowest price found in the past 5 days was $611 on United Airlines.

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

Wednesday is the cheapest day of the week to fly from Denver to Bilbao, it is 10% cheaper than the average day. Saturday is the most expensive day with flight prices 50% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 ($1,396) and June ($1,354) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 143% 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

$414
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 50% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

    • Economy Class
    • Premium Economy Class

  • 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) - 63% of one-stop connections
    • Frankfurt am Main (FRA) - 15% of one-stop connections
    • Newark (EWR) - 13% of one-stop connections
    • Istanbul (IST) - 9% of one-stop connections

    Munich Franz Josef Strauss (MUC) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 40% on the Denver to Bilbao route. Wednesday is the cheapest departure day at $818 round-trip on average, while Saturday is the most expensive at $1,354, a difference of $536. 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 long is a flight from Denver to Bilbao?

    A nonstop flight from Denver to Bilbao takes 0h 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 are flight prices from Denver to Bilbao looking right now?

    One-way fares from Denver to Bilbao are currently in line with typical prices for this route. Average one-way fares are about $464.

  • 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 00m via Frankfurt am Main (FRA) and 16h 40m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Denver and Bilbao?

    Bilbao is 8 hours ahead of Denver (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Rentbycar
    • Centauro

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

    Round-trip flights from Denver to Bilbao range from $756 to $1,189, with an average of $900 over the past 12 months. Anything below $756 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $818 - about $536 less than Saturday (40% 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 $823 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
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