HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$301+ Cheap flights from Phoenix to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Bilbao

Best flights from Phoenix to Bilbao
Discover carefully curated flight deals from Phoenix to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/153:50 pmPHX - BIO
1 stop17h 30mDelta
Wed 3/257:25 amBIO - PHX
2 stops23h 24mDelta
Deal found 12/31$582
This KLM deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:50 pmPHX - BIO
1 stop22h 35mKLM
Wed 2/47:25 amBIO - PHX
1 stop14h 10mKLM
Deal found 1/1$623
This lol.travel deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:30 amPHX - BIO
2 stops21h 30mLufthansa
Wed 2/411:35 amBIO - PHX
2 stops19h 24mLufthansa
Deal found 1/1$628
This Air France deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:30 pmPHX - BIO
2 stops19h 00mMultiple Airlines
Wed 2/47:25 amBIO - PHX
1 stop14h 10mMultiple Airlines
Deal found 1/1$629
This United Airlines deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:40 amPHX - BIO
2 stops27h 25mUnited Airlines
Sun 2/226:45 amBIO - PHX
2 stops20h 36mUnited Airlines
Deal found 1/1$633
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:42 amPHX - BIO
2 stops17h 48mDelta
Wed 3/257:25 amBIO - PHX
2 stops23h 24mDelta
Deal found 12/31$587
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:40 pmPHX - BIO
2 stops28h 20mUnited Airlines
Wed 3/2511:35 amBIO - PHX
2 stops29h 55mUnited Airlines
Deal found 12/31$646
This KAYAK deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:31 pmPHX - BIO
2 stops45h 49mLufthansa
Thu 3/266:45 amBIO - PHX
2 stops19h 28mLufthansa
Deal found 12/31$649
This KAYAK deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:52 pmPHX - BIO
2 stops24h 03mLufthansa
Sun 3/296:40 pmBIO - PHX
2 stops58h 09mLufthansa
Deal found 12/31$661
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:30 amPHX - BIO
2 stops30h 50mUnited Airlines
Sat 2/216:45 amBIO - PHX
2 stops20h 33mUnited Airlines
Deal found 12/31$682
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:00 amPHX - BIO
3 stops21h 50mUnited Airlines
Sat 2/216:45 amBIO - PHX
2 stops22h 06mUnited Airlines
Deal found 12/31$683

Find flight deals from Phoenix to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 2, 2026.

Round-trip from

$582
(Delta)

One-way from

$301
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$1,436
From Phoenix to Bilbao
Search Deals
One-way flight from Phoenix to Bilbao
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Phoenix to Bilbao that are best for you.

Fly from

Phoenix

Fly to

Bilbao

Route

Depart

Return

Price

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 3/15

3:50 pm-5:20 pm

1 stop17h 30m

Bilbao

Wed 3/25

7:25 am-10:49 pm

2 stops23h 24m

$582

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 3/17

9:42 am-11:30 am

2 stops17h 48m

Bilbao

Wed 3/25

7:25 am-10:49 pm

2 stops23h 24m

$587

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 1/30

3:50 pm-10:25 pm

1 stop22h 35m

Bilbao

Wed 2/4

7:25 am-1:35 pm

1 stop14h 10m

$623

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 1/30

6:30 am-12:00 pm

2 stops21h 30m

Bilbao

Wed 2/4

11:35 am-10:59 pm

2 stops19h 24m

$628

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 1/30

1:30 pm-4:30 pm

2 stops19h 00m

Bilbao

Wed 2/4

7:25 am-1:35 pm

1 stop14h 10m

$629

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 2/15

6:40 am-6:05 pm

2 stops27h 25m

Bilbao

Sun 2/22

6:45 am-7:21 pm

2 stops20h 36m

$633

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 3/13

11:40 pm-12:00 pm

2 stops28h 20m

Bilbao

Wed 3/25

11:35 am-9:30 am

2 stops29h 55m

$646

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 3/13

5:31 pm-11:20 pm

2 stops45h 49m

Bilbao

Thu 3/26

6:45 am-6:13 pm

2 stops19h 28m

$649

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 3/17

1:52 pm-9:55 pm

2 stops24h 03m

Bilbao

Sun 3/29

6:40 pm-7:49 pm

2 stops58h 09m

$661

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 2/6

8:30 am-11:20 pm

2 stops30h 50m

Bilbao

Sat 2/21

6:45 am-7:18 pm

2 stops20h 33m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 13 results
1
2

Best time to book a flight from Phoenix to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Phoenix with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Bilbao
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Phoenix?

    Bilbao (BIO), located 3.0 mi from the city center, is the airport you fly into when you book flights from Phoenix to Bilbao. 0 airlines have flights to Bilbao from Phoenix on a regular basis. Booking flights from Phoenix to Bilbao should not be difficult; the airport handles an average of 0 inbound flights from Phoenix per day.

  • How long is the flight from Phoenix to Bilbao?

    For as low as $582, Delta can have you in Bilbao from Phoenix in 17h 30m. The distance from Phoenix to Bilbao is about 5501 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Phoenix to Bilbao that include hotel bookings?

    Yes. In addition to deals on Phoenix to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Bilbao.

  • Can I find deals for business class flights from Phoenix to Bilbao?

    Yes. Cheapflights offers flight deals from Phoenix to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Tucson to Bilbao flights
Sky Harbor Intl to Bilbao flights
Las Vegas to Bilbao flights
Sky Harbor Intl to San Sebastian flights
Las Vegas to San Sebastian flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.