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Bilbao

$367+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
May 20 — May 271
Wed 5/20
Wed 5/27
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 April 20, 2026.

This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:00 pm
PHX
-
BIO
2 stops43h 00m
Air Canada
Thu 10/226:50 am
BIO
-
PHX
2 stops37h 11m
Air Canada
Deal found 4/15$746
This American Airlines deal was found by Cheapflights users on 4/16. 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 10/210:21 am
PHX
-
BIO
2 stops17h 24m
American Airlines
Fri 10/91:30 pm
BIO
-
PHX
2 stops19h 11m
American Airlines
Deal found 4/16$831
This KLM deal was found by Cheapflights users on 4/16. 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 5/53:25 pm
PHX
-
BIO
1 stop21h 35m
KLM
Wed 5/207:10 am
BIO
-
PHX
1 stop15h 00m
KLM
Deal found 4/16$932
This Delta deal was found by Cheapflights users on 4/16. 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 5/55:45 am
PHX
-
BIO
2 stops19h 05m
Delta
Wed 5/206:45 am
BIO
-
PHX
2 stops22h 56m
Delta
Deal found 4/16$939
This KLM deal was found by Cheapflights users on 4/18. 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 6/23:25 pm
PHX
-
BIO
1 stop33h 25m
KLM
Tue 6/912:00 pm
BIO
-
PHX
2 stops18h 24m
KLM
Deal found 4/18$946
This Delta deal was found by Cheapflights users on 4/18. 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 6/21:40 pm
PHX
-
BIO
2 stops18h 50m
Delta
Tue 6/96:45 am
BIO
-
PHX
2 stops18h 23m
Delta
Deal found 4/18$953
This Expedia deal was found by Cheapflights users on 4/17. 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.
Mon 6/112:52 pm
PHX
-
BIO
2 stops19h 03m
Iberia
Mon 6/85:35 pm
BIO
-
PHX
2 stops38h 04m
Iberia
Deal found 4/17$974
This KLM deal was found by Cheapflights users on 4/20. 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.
Thu 6/43:25 pm
PHX
-
BIO
1 stop33h 25m
KLM
Thu 6/116:45 am
BIO
-
PHX
2 stops18h 32m
KLM
Deal found 4/20$1,013
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 6/15:45 am
PHX
-
BIO
2 stops20h 30m
Delta
Mon 6/87:10 am
BIO
-
PHX
1 stop15h 00m
Delta
Deal found 4/17$1,015

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 April 20, 2026.

Round-trip from

$831
(American Airlines)

One-way from

$367
(Expedia)

Popular in

May

Cheapest in

October

Average price

$611
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 ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 20, 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

Tue 5/5

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Wed 5/20

7:10 am-1:10 pm

1 stop15h 00m

$932

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 5/5

5:45 am-9:50 am

2 stops19h 05m

Bilbao

Wed 5/20

6:45 am-8:41 pm

2 stops22h 56m

$939

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/2

3:25 pm-9:50 am

1 stop33h 25m

Bilbao

Tue 6/9

7:10 am-1:10 pm

1 stop15h 00m

$948

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/2

1:40 pm-5:30 pm

2 stops18h 50m

Bilbao

Tue 6/9

6:45 am-4:08 pm

2 stops18h 23m

$953

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 6/1

12:52 pm-4:55 pm

2 stops19h 03m

Bilbao

Mon 6/8

5:35 pm-10:39 pm

2 stops38h 04m

$974

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 6/4

3:25 pm-9:50 am

1 stop33h 25m

Bilbao

Thu 6/11

6:45 am-4:17 pm

2 stops18h 32m

$1,013

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 6/1

5:45 am-11:15 am

2 stops20h 30m

Bilbao

Mon 6/8

6:45 am-6:00 pm

2 stops20h 15m

$1,018

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 6/4

12:20 pm-5:30 pm

2 stops20h 10m

Bilbao

Thu 6/11

6:45 am-7:55 pm

2 stops22h 10m

$1,023

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/30

5:45 am-9:50 am

2 stops19h 05m

Bilbao

Tue 7/14

10:30 am-10:39 pm

2 stops21h 09m

$1,051
Cheapest one-way

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 6/15

11:32 am-10:40 pm

2 stops26h 08m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 14 resultsSorted by cheapest first
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

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

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated April 20, 2026.
Get a feel of what it's like to fly with American Airlines from Phoenix to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,628 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,628 reviews
American Airlines
7.1
Good
11,628 reviews

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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. 1 airline 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 $974, KLM can have you in Bilbao from Phoenix in 19h 03m. The distance from Phoenix to Bilbao is about 5501 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Phoenix to Bilbao round-trip?

    Cheapflights users have booked flights from Phoenix to Bilbao round-trip from $552. This flight start at 38% lower than the current average price 3 months from now.

  • 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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Alternative routes for Phoenix to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Bilbao flights

Top airline flying from Phoenix to Bilbao

Discover the top airline that operate flights from Phoenix to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$653FlexibilityNo cancel feeOn-time71%

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