IAH - BIO

$318 Find Cheap Flights from Houston to Bilbao - Compare and Save

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Everything you should know

Cheapest round-trip
$586
Typical prices: $851-$1,277
Iberia
Fri 2/23Sun 3/4
IAH - BIO • 2 stops
Cheapest one-way
$318
Typical prices: $532-$1,068
Multiple Airlines
Thu 10/18
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
February
Cheapest • 46% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Paris Charles de Gaulle (CDG)
Cheapest • Avg $754 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 15h 12m (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 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 23 - Thu, Mar 4
Iberia Logo
9:40 pm - 10:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
18h 10m2 stops London Heathrow Barcelona-El Prat
Iberia Logo
5:05 pm - 2:05 pmBIO  Bilbao-IAH Houston George Bush Intcntl
28h 00m1 stop London Heathrow
$586Iberia
Tue, Feb 23 - Thu, Mar 4
Iberia Logo
9:40 pm - 10:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
18h 10m2 stops London Heathrow Barcelona-El Prat
Iberia Logo
9:35 pm - 5:46 pmBIO  Bilbao-IAH Houston George Bush Intcntl
27h 11m2 stops Madrid Barajas Miami
$587Iberia
Tue, Dec 8 - Mon, Dec 14
American Airlines Logo
12:13 pm - 12:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
17h 37m2 stops Dallas/Fort Worth Madrid Barajas
American Airlines Logo
9:35 pm - 8:27 amBIO  Bilbao-IAH Houston George Bush Intcntl
17h 52m2 stops Madrid Barajas Dallas/Fort Worth
$591American Airlines
Tue, Dec 8 - Mon, Dec 14
American Airlines Logo
12:13 pm - 12:50 pmIAH  Houston George Bush Intcntl-BIO Bilbao
17h 37m2 stops Dallas/Fort Worth Madrid Barajas
American Airlines Logo
9:35 pm - 8:27 amBIO  Bilbao-IAH Houston George Bush Intcntl
17h 52m2 stops Madrid Barajas Dallas/Fort Worth
$593American Airlines
Wed, Dec 9 - Tue, Dec 15
Multiple Airlines Logo
7:10 pm - 10:30 pmIAH  Houston George Bush Intcntl-BIO Bilbao
20h 20m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
8:30 am - 8:18 pmBIO  Bilbao-IAH Houston George Bush Intcntl
18h 48m2 stops Madrid Barajas Atlanta Hartsfield-Jackson
$611Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
KLM Logo
7:10 pm - 5:25 pmIAH  Houston George Bush Intcntl-BIO Bilbao
15h 15m1 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
$612KLM
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
11:50 am - 4:10 pmIAH  Houston George Bush Intcntl-BIO Bilbao
21h 20m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
11:45 am - 9:34 pmBIO  Bilbao-IAH Houston George Bush Intcntl
40h 49m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
$616Multiple Airlines
Tue, Feb 23 - Thu, Mar 4
KLM Logo
7:10 pm - 5:25 pmIAH  Houston George Bush Intcntl-BIO Bilbao
15h 15m1 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
$617KLM
Mon, Nov 23 - Wed, Dec 2
Delta Logo
3:05 pm - 11:20 amIAH  Houston George Bush Intcntl-BIO Bilbao
13h 15m1 stop Amsterdam Schiphol
Delta Logo
11:55 am - 1:10 pmBIO  Bilbao-IAH Houston George Bush Intcntl
32h 15m1 stop Amsterdam Schiphol
$624Delta
Wed, Dec 9 - Wed, Dec 16
Air Canada Logo
11:50 am - 4:10 pmIAH  Houston George Bush Intcntl-BIO Bilbao
21h 20m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Air Canada Logo
11:45 am - 9:13 amBIO  Bilbao-IAH Houston George Bush Intcntl
28h 28m3 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$628Air Canada
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 from Houston George Bush Intcntl Airport to Bilbao with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Bilbao?

Round-trip flights from Houston George Bush Intcntl Airport to Bilbao start at $586. Prices are below average for this route right now, with typical round-trip fares ranging from $851 to $1,277. The lowest price found in the past 5 days was $586 on Iberia.

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

Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Bilbao, it is 9% cheaper than the average day. Wednesday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Bilbao?

•February is the cheapest month to fly from Houston George Bush Intcntl Airport to Bilbao at $550 round-trip.
•July ($1,319) and June ($1,277) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 139% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Houston George Bush Intcntl Airport to Bilbao flights

Low season

March

Cheapest flight

$318
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 26% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 59% of one-stop connections
    • Frankfurt am Main (FRA) - 24% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 10% of one-stop connections
    • Istanbul (IST) - 7% of one-stop connections

    Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the Houston George Bush Intcntl Airport to Bilbao route. Tuesday is the cheapest departure day at $931 round-trip on average, while Wednesday is the most expensive at $1,195, a difference of $264. 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 Houston George Bush Intcntl Airport to Bilbao?

    A nonstop flight from Houston George Bush Intcntl Airport to Bilbao takes 0h 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.

  • Have flight prices from Houston George Bush Intcntl Airport to Bilbao changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $586 to $2,766. That means the highest observed fare was about 5x higher than the lowest one.

  • 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 lower than usual. Average one-way flight prices are about $360, which is 62% below the typical average for this route.

  • 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 12h 56m, compared with 15h 12m via Amsterdam Schiphol (AMS) and 15h 25m 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.

  • 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 Houston George Bush Intcntl Airport to Bilbao flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Bilbao range from $851 to $1,277, with an average of $1,014 over the past 12 months. Anything below $851 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $931 - about $264 less than Wednesday (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 February. Fares historically average $550 round-trip in that month - typically $769 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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