$736 Cheap Flights from Bilbao (BIO) to Dallas (DFW)

View $736 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW)

Cheap Flights from Bilbao to Dallas (BIO-DFW)

Prices were available within the past 7 days and start at $736 for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Oct 21 - Tue, Oct 28
BIO
Bilbao
DFW
Dallas
$728 Roundtrip, found 3 days ago
$728
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Oct 21 from Bilbao to Dallas, returning Tue, Oct 28, priced at $728 found 3 days ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
BIO
Bilbao
DFW
Dallas
$732 Roundtrip, found 5 days ago
$732
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 9 from Bilbao to Dallas, returning Mon, Sep 15, priced at $732 found 5 days ago
Iberia
Mon, Oct 20 - Mon, Oct 27
BIO
Bilbao
DFW
Dallas
$736 Roundtrip, found 2 days ago
$736
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Oct 20 from Bilbao to Dallas, returning Mon, Oct 27, priced at $736 found 2 days ago
Iberia
Tue, Sep 9 - Mon, Sep 15
BIO
Bilbao
DFW
Dallas
$736 Roundtrip, found 5 days ago
$736
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Sep 9 from Bilbao to Dallas, returning Mon, Sep 15, priced at $736 found 5 days ago
Iberia
Tue, Oct 21 - Tue, Oct 28
BIO
Bilbao
DFW
Dallas
$737 Roundtrip, found 3 days ago
$737
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Oct 21 from Bilbao to Dallas, returning Tue, Oct 28, priced at $737 found 3 days ago
Iberia
Tue, Oct 21 - Tue, Oct 28
BIO
Bilbao
DFW
Dallas
$739 Roundtrip, found 3 days ago
$739
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Oct 21 from Bilbao to Dallas, returning Tue, Oct 28, priced at $739 found 3 days ago
Iberia
Mon, Oct 20 - Mon, Oct 27
BIO
Bilbao
DFW
Dallas
$740 Roundtrip, found 2 days ago
$740
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Oct 20 from Bilbao to Dallas, returning Mon, Oct 27, priced at $740 found 2 days ago
Lufthansa
Mon, Oct 20 - Mon, Oct 27
BIO
Bilbao
DFW
Dallas
$797 Roundtrip, found 2 days ago
$797
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Oct 20 from Bilbao to Dallas, returning Mon, Oct 27, priced at $797 found 2 days ago
Air Canada
Tue, Oct 21 - Tue, Oct 28
BIO
Bilbao
DFW
Dallas
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Oct 21 from Bilbao to Dallas, returning Tue, Oct 28, priced at $877 found 3 days ago
Turkish Airlines
Mon, Oct 20 - Mon, Oct 27
BIO
Bilbao
DFW
Dallas
$994 Roundtrip, found 2 days ago
$994
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Oct 20 from Bilbao to Dallas, returning Mon, Oct 27, priced at $994 found 2 days ago
Flights from Bilbao (BIO) to Dallas (DFW)
Origin airport
Bilbao
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Turkish Airlines, United
Roundtrip price
$728
Distance
4893 mi

Bilbao to Dallas Flights

The cheapest times to fly from Bilbao to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bilbao to Dallas are during the month of October. You can find some of the cheapest flights from Bilbao to Dallas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bilbao to Dallas

Sunday is one of the best days to book for cheap flights from Bilbao to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bilbao to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bilbao to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $736 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bilbao to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bilbao to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Get a cheap one-way flight from $736 or cheap return flight from $728 from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW)?
The cheapest month to fly from BIO to DFW is October, when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BIO to DFW. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW)?
Nonstop flights from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIO to DFW?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW)?
Select a flight from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Waiting until just before your departure to book your flight from BIO to DFW generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a BIO to DFW flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIO to DFW flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Dallas-Fort Worth Intl. Airport (DFW)?
In most cases, you can reschedule or cancel your BIO to DFW flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.