Cheap flights from Houston to Bilbao from $589
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Bilbao departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights
KLM flights from Houston to Bilbao
Our best KLM deals on Houston to Bilbao flight tickets
Iberia flights from Houston to Bilbao
Our best Iberia deals on Houston to Bilbao flight tickets
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How to get the cheapest flight ticket from Houston 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 cheapest day to depart on your flight to Bilbao?
The cheapest day to depart from Houston to Bilbao is on a Friday. Travelers who choose to depart for Bilbao on a Friday will often find tickets for as low as $823. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,595. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.
What is the cheapest time of day to depart on your flight to Bilbao?
Our most recent data shows that the best time of day to fly to Bilbao is in the afternoon. Flights from Houston to Bilbao during this time can be as low as $1,157. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,447 per ticket.
What is the cheapest airline that flies from Houston to Bilbao?
KLM and Iberia are the most popular carriers operating from Houston to Bilbao
What airlines fly to Bilbao?
United Airlines, KLM and Delta are the top three most popular airlines that fly to Bilbao from Houston according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 4 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.
Cheap Houston to Bilbao flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Bilbao
How far is Houston to Bilbao by plane?
The straight-line distance from Houston to Bilbao is 4953.4 mi. By plane, this route typically takes 12h 45m.
When did momondo last update prices for flights from Houston to Bilbao Airport?
Prices for flights from Houston to Bilbao Airport refresh daily.
How many operators does momondo search for flights from Houston to Bilbao Airport?
As of June 2025, there are 4 operators available to choose from for flights from Houston to Bilbao Airport.
How old do you have to be to fly from Houston to Bilbao Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Houston to Bilbao
Compare and see reviews for airlines that fly from Houston to Bilbao with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $554 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $621 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $695 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $868 | Free Cancellation | Rating 8.0 7,950 reviews |
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Why should I use momondo to find a flight deal from Houston to Bilbao?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from Houston.
Can I find flights from Houston to Bilbao with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Bilbao from Houston with this policy.
How can momondo help me find flights from Houston to Bilbao?
momondo helps you find the best flight between Houston and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Houston to Bilbao right now. Can momondo alert me if prices change?
Price alerts on flights to Bilbao from Houston 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.