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Bilbao

$744+ Cheap flights from Phoenix to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Sep 14 — Sep 211
Mon 9/14
Mon 9/21
1 adult, Economy
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Cheap flight deals from Phoenix to Bilbao

Cheapest flights from Phoenix to Bilbao
Explore the most affordable flight options available from Phoenix to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.

This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:20 pm -
2 stops19h 30m
Sun 11/299:35 pm -
2 stops51h 40m
Deal found 8/11$774
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:46 am -
2 stops27h 39m
Wed 9/306:50 am -
2 stops22h 38m
Deal found 8/11$791
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/78:00 am -
2 stops24h 55m
Mon 10/1911:05 am -
2 stops39h 58m
Deal found 8/13$823
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:10 am -
2 stops27h 45m
Mon 10/1910:15 am -
2 stops19h 34m
Deal found 8/11$840
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 am -
2 stops25h 15m
Mon 10/510:15 am -
2 stops45h 09m
Deal found 8/11$854
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 10/78:52 am -
2 stops22h 38m
Mon 10/196:45 am -
2 stops22h 11m
Deal found 8/12$855
This Delta deal was found by Cheapflights users on 8/12. 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.
Fri 10/26:10 am -
2 stops18h 40m
Fri 10/97:10 am -
2 stops18h 04m
Deal found 8/12$858
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/28:30 am -
3 stops29h 20m
Fri 10/96:45 am -
2 stops23h 04m
Deal found 8/15$864
This KLM deal was found by Cheapflights users on 8/11. 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 10/23:25 pm -
1 stop21h 35m
Fri 10/97:10 am -
2 stops18h 04m
Deal found 8/11$880

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 August 15, 2026.

Round-trip from

$744
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$978
From Phoenix to Bilbao
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 15, 2026.
Use the filters below to find and compare flights from Phoenix to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Sun 1/10

11:30 am-9:55 pm

2 stops26h 25m

Bilbao

Thu 1/14

7:30 am-10:39 pm

2 stops23h 09m

$744

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 11/25

7:20 pm-10:50 pm

2 stops19h 30m

Bilbao

Sun 11/29

9:35 pm-5:15 pm

2 stops51h 40m

$774

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

6:10 am-9:50 am

2 stops18h 40m

Bilbao

Fri 10/9

12:00 pm-11:58 pm

2 stops20h 58m

$851
Quickest round-trip

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 11/25

11:30 am-5:25 pm

2 stops21h 55m

Bilbao

Sun 11/29

7:10 am-1:55 pm

1 stop14h 45m

$909

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

8:30 am-10:25 pm

3 stops28h 55m

Bilbao

Mon 10/19

6:50 am-10:24 pm

2 stops24h 34m

$915

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Fri 10/9

7:10 am-4:14 pm

2 stops18h 04m

$980

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

8:30 am-1:00 pm

3 stops19h 30m

Bilbao

Fri 10/9

6:45 am-6:38 pm

2 stops20h 53m

$2,310
Cheapest one-way
Quickest one-way

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 9/16

3:34 pm-4:55 pm

2 stops16h 21m

$1,380

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 9/16

10:30 am-11:15 pm

2 stops27h 45m

$1,397

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 9/16

8:32 am-4:55 pm

2 stops23h 23m

$1,466

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Sorted by cheapest first

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 $851, United Airlines can have you in Bilbao from Phoenix in 18h 40m. 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

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