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Bilbao

$376+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
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 6, 2026.

This United Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 11/237:00 am
PHX
-
BIO
2 stops19h 50m
United Airlines
Wed 11/2511:35 am
BIO
-
PHX
2 stops21h 20m
United Airlines
Deal found 6/2$745
This Orbitz deal was found by Cheapflights users on 6/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:09 pm
PHX
-
BIO
2 stops38h 56m
Finnair
Tue 10/136:45 am
BIO
-
PHX
2 stops35h 22m
Finnair
Deal found 6/5$760
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Mon 10/1211:24 am
PHX
-
BIO
2 stops19h 36m
United Airlines
Mon 10/192:10 pm
BIO
-
PHX
2 stops38h 42m
United Airlines
Deal found 6/3$764
This Delta deal was found by Cheapflights users on 6/2. 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 10/27:15 am
PHX
-
BIO
2 stops17h 35m
Delta
Fri 10/96:45 am
BIO
-
PHX
2 stops18h 50m
Delta
Deal found 6/2$791
This Delta deal was found by Cheapflights users on 6/5. 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 10/166:05 am
PHX
-
BIO
2 stops18h 45m
Delta
Thu 11/197:25 am
BIO
-
PHX
2 stops22h 09m
Delta
Deal found 6/5$798
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/211:44 pm
PHX
-
BIO
2 stops26h 31m
United Airlines
Fri 10/96:45 am
BIO
-
PHX
2 stops34h 51m
United Airlines
Deal found 6/4$799
This American Airlines deal was found by Cheapflights users on 6/5. 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 10/210:10 am
PHX
-
BIO
2 stops17h 35m
American Airlines
Fri 10/91:30 pm
BIO
-
PHX
2 stops19h 11m
American Airlines
Deal found 6/5$801
This KLM deal was found by Cheapflights users on 6/5. 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 10/168:55 am
PHX
-
BIO
2 stops17h 20m
KLM
Thu 11/1912:15 pm
BIO
-
PHX
1 stop33h 20m
KLM
Deal found 6/5$806
This Air France deal was found by Cheapflights users on 6/4. 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 10/27:15 am
PHX
-
BIO
2 stops17h 35m
Air France
Fri 10/96:10 pm
BIO
-
PHX
1 stop28h 00m
Air France
Deal found 6/4$851

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 6, 2026.

Round-trip from

$745
(United Airlines)

One-way from

$376
(United Airlines)

Popular in

May

Cheapest in

October

Average price

$1,080
From Phoenix to Bilbao
Search Deals
One-way flight from Phoenix to Bilbao
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Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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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 6, 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 - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 11/23

7:00 am-10:50 am

2 stops19h 50m

Bilbao

Wed 11/25

11:35 am-12:55 am

2 stops21h 20m

$745
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

7:15 am-9:50 am

2 stops17h 35m

Bilbao

Fri 10/9

6:45 am-4:35 pm

2 stops18h 50m

$791

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/16

6:05 am-9:50 am

2 stops18h 45m

Bilbao

Thu 11/19

7:25 am-9:34 pm

2 stops22h 09m

$798

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

11:44 pm-11:15 am

2 stops26h 31m

Bilbao

Fri 10/9

6:45 am-8:36 am

2 stops34h 51m

$799

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/16

8:55 am-11:15 am

2 stops17h 20m

Bilbao

Thu 11/19

12:15 pm-1:35 pm

1 stop33h 20m

$806

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

7:15 am-9:50 am

2 stops17h 35m

Bilbao

Fri 10/9

6:10 pm-1:10 pm

1 stop28h 00m

$851

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/16

1:15 pm-5:55 pm

2 stops19h 40m

Bilbao

Thu 11/19

6:45 am-1:04 am

3 stops26h 19m

$853

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 7/7

3:25 pm-9:50 am

1 stop33h 25m

Bilbao

Tue 7/14

10:30 am-8:28 pm

2 stops18h 58m

$916

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 7/13

7:47 pm-10:45 am

3 stops29h 58m

Bilbao

Tue 7/21

7:15 am-12:22 pm

2 stops38h 07m

$925

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 7/17

9:08 am-5:55 pm

2 stops23h 47m

Bilbao

Fri 7/24

6:45 am-10:48 pm

2 stops25h 03m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 $791, United Airlines can have you in Bilbao from Phoenix in 17h 35m. 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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