IAH - BIO

$337 Find Cheap Flights from Houston to Bilbao - Compare and Save

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Everything you should know

Cheapest round-trip
$704
Typical prices: $887-$1,277
Multiple Airlines
Fri 2/9Sat 2/17
IAH - BIO • 2 stops
Cheapest one-way
$337
Typical prices: $458-$1,030
Lufthansa
Fri 2/9
IAH - BIO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and Bilbao. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 22% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Paris Charles de Gaulle (CDG)
Cheapest • Avg $788 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 14h 55m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Houston to Bilbao (IAH-BIO)

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

Recent round-trip flight deals from Houston to Bilbao

Tue, Feb 9 - Wed, Feb 17
Multiple Airlines Logo
11:55 am - 12:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
9:50 am - 9:34 pmBIO  Bilbao-IAH Houston George Bush Intcntl
18h 44m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$704Multiple Airlines
Tue, Feb 9 - Wed, Feb 17
Multiple Airlines Logo
11:55 am - 12:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
9:50 am - 9:34 pmBIO  Bilbao-IAH Houston George Bush Intcntl
18h 44m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$705Multiple Airlines
Tue, Feb 9 - Fri, Feb 12
United Airlines Logo
9:55 am - 12:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
19h 55m2 stops Newark Brussels Bruxelles-National
United Airlines Logo
6:45 am - 6:15 pmBIO  Bilbao-IAH Houston George Bush Intcntl
18h 30m1 stop Frankfurt am Main
$724United Airlines
Tue, Feb 9 - Wed, Feb 17
KLM Logo
7:10 pm - 10:30 pmIAH  Houston George Bush Intcntl-BIO Bilbao
20h 20m1 stop Paris Charles de Gaulle
KLM Logo
7:10 am - 4:50 pmBIO  Bilbao-IAH Houston George Bush Intcntl
16h 40m1 stop Paris Charles de Gaulle
$725KLM
Tue, Feb 9 - Fri, Feb 12
United Airlines Logo
6:50 pm - 5:00 pmIAH  Houston George Bush Intcntl-BIO Bilbao
15h 10m1 stop Frankfurt am Main
United Airlines Logo
6:45 am - 6:15 pmBIO  Bilbao-IAH Houston George Bush Intcntl
18h 30m1 stop Frankfurt am Main
$731United Airlines
Sun, Dec 6 - Tue, Dec 15
Lufthansa Logo
4:10 pm - 5:00 pmIAH  Houston George Bush Intcntl-BIO Bilbao
17h 50m1 stop Frankfurt am Main
Lufthansa Logo
6:45 am - 2:00 pmBIO  Bilbao-IAH Houston George Bush Intcntl
14h 15m1 stop Frankfurt am Main
$754Lufthansa
Sun, Dec 6 - Tue, Dec 15
Air Canada Logo
11:50 am - 11:40 amIAH  Houston George Bush Intcntl-BIO Bilbao
16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Air Canada Logo
6:45 am - 5:18 pmBIO  Bilbao-IAH Houston George Bush Intcntl
17h 33m2 stops Frankfurt am Main Toronto Pearson Intl
$770Air Canada
Sun, Dec 6 - Tue, Dec 15
Multiple Airlines Logo
11:50 am - 11:40 amIAH  Houston George Bush Intcntl-BIO Bilbao
16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:45 am - 2:00 pmBIO  Bilbao-IAH Houston George Bush Intcntl
14h 15m1 stop Frankfurt am Main
$778Multiple Airlines
Sat, Mar 6 - Sun, Mar 14
United Airlines Logo
7:59 pm - 11:00 amIAH  Houston George Bush Intcntl-BIO Bilbao
32h 01m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 7:36 amBIO  Bilbao-IAH Houston George Bush Intcntl
31h 51m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$789United Airlines
Sat, Mar 6 - Sun, Mar 14
United Airlines Logo
6:28 pm - 4:10 pmIAH  Houston George Bush Intcntl-BIO Bilbao
38h 42m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National
United Airlines Logo
12:25 pm - 3:00 pmBIO  Bilbao-IAH Houston George Bush Intcntl
32h 35m1 stop Frankfurt am Main
$819United Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Bilbao flights

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

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Bilbao?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Bilbao. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

Find deals

Key details for Houston George Bush Intcntl Airport to Bilbao flights

Low season

March

Cheapest flight

$337
Beat the crowds with an average 74% drop in travelers.
The most popular month to fly with an average 81% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Bilbao

When to book flights from Houston to Bilbao

Are your dates flexible? Find out the best times to travel from Houston 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 Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport to Bilbao?

    Three cabin classes are available on flights from Houston George Bush Intcntl Airport to Bilbao:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Houston George Bush Intcntl Airport to Bilbao?

    A nonstop flight from Houston George Bush Intcntl Airport to Bilbao takes 00m, covering 4,942 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport to Bilbao flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Bilbao range from $887 to $1,277, with an average of $1,014 over the past 12 months. Anything below $887 counts as a good deal.

  • How are flight prices from Houston George Bush Intcntl Airport to Bilbao looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Bilbao are currently higher than usual. Average one-way flight prices are about $3,041, which is 331% above 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
    • Centauro
    • Rentbycar

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Bilbao?

    Flights from Houston George Bush Intcntl Airport to Bilbao usually depart from Houston George Bush Intcntl (IAH) and arrive at Bilbao (BIO).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Bilbao pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Bilbao most commonly connect through:

    • Amsterdam Schiphol (AMS) - 55% of one-stop connections
    • Frankfurt am Main (FRA) - 24% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 14% of one-stop connections
    • Istanbul (IST) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Bilbao?

    Yes. Flexible dates can save you up to 22% on flights from Houston George Bush Intcntl Airport to Bilbao. Wednesday is the cheapest departure day at $887 round-trip on average, while Friday is the most expensive at $1,132, a difference of $245.

    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 Houston George Bush Intcntl Airport to Bilbao?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 14h 28m, compared with 14h 55m via Amsterdam Schiphol (AMS) and 16h 48m via Frankfurt am Main (FRA).

  • What is the time difference between Houston George Bush Intcntl Airport and Bilbao?

    Bilbao is 7 hours ahead of Houston George Bush Intcntl Airport (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Houston George Bush Intcntl Airport 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 Friday. On this route, Wednesday flights average $887, about $245 less than Friday fares (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Bilbao trip for December. Fares historically average $786 round-trip in that month - typically $533 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Houston to Bilbao

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