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Bilbao

$396+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 June 16, 2026.

This KLM deal was found by Cheapflights users on 6/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:05 pm
PHX
-
BIO
2 stops18h 50m
KLM
Fri 10/237:10 am
BIO
-
PHX
1 stop15h 00m
KLM
Deal found 6/13$718
This KLM deal was found by Cheapflights users on 6/14. 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.
Tue 9/291:33 pm
PHX
-
BIO
2 stops17h 22m
KLM
Wed 10/146:45 am
BIO
-
PHX
2 stops18h 50m
KLM
Deal found 6/14$721
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:25 pm
PHX
-
BIO
1 stop17h 05m
Delta
Wed 10/146:45 am
BIO
-
PHX
2 stops21h 13m
Delta
Deal found 6/11$736
This KLM deal was found by Cheapflights users on 6/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:25 pm
PHX
-
BIO
1 stop21h 35m
KLM
Tue 10/66:45 am
BIO
-
PHX
2 stops18h 50m
KLM
Deal found 6/15$786
This KLM deal was found by Cheapflights users on 6/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:25 pm
PHX
-
BIO
1 stop21h 35m
KLM
Mon 10/56:10 pm
BIO
-
PHX
1 stop28h 00m
KLM
Deal found 6/15$796
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:19 pm
PHX
-
BIO
2 stops17h 36m
American Airlines
Tue 10/69:15 am
BIO
-
PHX
2 stops19h 06m
American Airlines
Deal found 6/15$800
This Travelocity deal was found by Cheapflights users on 6/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:05 am
PHX
-
BIO
2 stops16h 25m
Iberia
Mon 10/59:35 pm
BIO
-
PHX
2 stops32h 26m
Iberia
Deal found 6/15$811
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:56 am
PHX
-
BIO
2 stops17h 49m
American Airlines
Fri 10/91:30 pm
BIO
-
PHX
2 stops19h 11m
American Airlines
Deal found 6/15$830
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:05 am
PHX
-
BIO
2 stops18h 45m
Delta
Sun 12/67:10 am
BIO
-
PHX
1 stop14h 25m
Delta
Deal found 6/15$838
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 9/1911:54 pm
PHX
-
BIO
2 stops38h 31m
United Airlines
Sun 12/66:45 am
BIO
-
PHX
3 stops22h 29m
United Airlines
Deal found 6/15$859

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 June 16, 2026.

Round-trip from

$718
(KLM)

One-way from

$396
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$1,080
From Phoenix to Bilbao
Search Deals
One-way flight from Phoenix to Bilbao
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 16, 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
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 10/19

12:05 pm-3:55 pm

2 stops18h 50m

Bilbao

Fri 10/23

7:10 am-1:10 pm

1 stop15h 00m

$718

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/29

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Wed 10/14

6:45 am-4:35 pm

2 stops18h 50m

$736

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/29

6:00 am-9:50 am

2 stops18h 50m

Bilbao

Wed 10/14

6:45 am-8:34 pm

2 stops22h 49m

$740

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 9/25

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Tue 10/6

6:45 am-4:35 pm

2 stops18h 50m

$786

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 9/25

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Mon 10/5

6:10 pm-1:10 pm

1 stop28h 00m

$796

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 9/25

7:05 am-8:30 am

2 stops16h 25m

Bilbao

Mon 10/5

9:35 pm-9:01 pm

2 stops32h 26m

$811

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 9/19

6:05 am-9:50 am

2 stops18h 45m

Bilbao

Sun 12/6

6:50 am-8:34 pm

2 stops21h 44m

$841

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 9/25

8:30 am-11:15 am

3 stops41h 45m

Bilbao

Tue 10/6

6:50 am-11:01 am

2 stops37h 11m

$870

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 9/3

8:55 am-4:00 pm

2 stops22h 05m

Bilbao

Mon 9/7

2:10 pm-5:49 pm

2 stops36h 39m

$913

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 7/14

6:00 am-9:50 am

2 stops18h 50m

Bilbao

Tue 7/21

6:45 am-8:28 pm

2 stops22h 43m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 17 resultsSorted by cheapest first
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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

How much does it cost to fly round-trip from Phoenix to Bilbao?

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 $718, KLM can have you in Bilbao from Phoenix in 18h 50m. The distance from Phoenix to Bilbao is about 5501 mi.

  • 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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