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$571+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Expedia deal was found by Cheapflights users on 5/8. 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 8/53:42 pm
PHX
-
BIO
2 stops17h 03m
Iberia
Tue 8/189:35 pm
BIO
-
PHX
2 stops54h 12m
Iberia
Deal found 5/8$798
This United Airlines deal was found by Cheapflights users on 5/10. 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 10/210:26 am
PHX
-
BIO
2 stops27h 59m
United Airlines
Fri 10/96:45 am
BIO
-
PHX
2 stops34h 51m
United Airlines
Deal found 5/10$799
This American Airlines deal was found by Cheapflights users on 5/11. 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 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 5/11$861
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Fri 10/97:55 am
PHX
-
BIO
2 stops18h 20m
Air Canada
Sat 10/177:15 am
BIO
-
PHX
2 stops36h 46m
Air Canada
Deal found 5/10$873
This Orbitz deal was found by Cheapflights users on 5/8. 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 8/812:16 pm
PHX
-
BIO
2 stops47h 34m
Iberia
Tue 8/189:35 pm
BIO
-
PHX
2 stops54h 12m
Iberia
Deal found 5/8$886
This American Airlines deal was found by Cheapflights users on 5/7. 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 10/96:08 am
PHX
-
BIO
2 stops17h 22m
American Airlines
Sat 10/179:15 am
BIO
-
PHX
2 stops20h 46m
American Airlines
Deal found 5/7$932
This Gotogate deal was found by Cheapflights users on 5/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:55 am
PHX
-
BIO
2 stops25h 00m
Air Canada
Tue 6/166:50 am
BIO
-
PHX
2 stops18h 04m
Air Canada
Deal found 5/10$1,006
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:55 am
PHX
-
BIO
2 stops21h 00m
Air Canada
Tue 6/306:50 am
BIO
-
PHX
2 stops47h 20m
Air Canada
Deal found 5/9$1,013
This KLM deal was found by Cheapflights users on 5/8. 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 6/53:25 pm
PHX
-
BIO
1 stop21h 35m
KLM
Fri 6/127:10 am
BIO
-
PHX
1 stop15h 00m
KLM
Deal found 5/8$1,016

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 May 11, 2026.

Round-trip from

$798
(Expedia)

One-way from

$571
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,228
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).
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 May 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 May 11, 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

Tue 6/9

7:55 am-5:55 pm

2 stops25h 00m

Bilbao

Tue 6/16

6:50 am-3:54 pm

2 stops18h 04m

$1,006

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/30

12:15 pm-5:30 pm

2 stops20h 15m

Bilbao

Tue 7/14

6:45 am-8:28 pm

2 stops22h 43m

$1,043

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/30

3:25 pm-9:50 am

1 stop33h 25m

Bilbao

Tue 7/14

10:30 am-9:08 pm

2 stops19h 38m

$1,048

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 6/22

11:50 pm-10:45 am

2 stops25h 55m

Bilbao

Mon 6/29

2:10 pm-10:46 pm

2 stops41h 36m

$1,066

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 6/6

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Sat 6/13

7:10 am-1:10 pm

1 stop15h 00m

$1,075

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/9

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Tue 6/16

7:10 am-1:10 pm

1 stop15h 00m

$1,113
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 6/25

11:35 am-4:30 pm

2 stops19h 55m

Bilbao

Thu 7/2

7:10 am-1:10 pm

1 stop15h 00m

$1,116

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 7/2

5:00 am-8:30 am

2 stops18h 30m

Bilbao

Sun 7/19

1:30 pm-11:28 pm

2 stops18h 58m

$1,159

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 6/21

3:25 pm-5:30 pm

1 stop17h 05m

Bilbao

Sun 6/28

6:45 am-8:37 pm

2 stops22h 52m

$1,181

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/23

6:00 am-10:45 am

1 stop19h 45m

Bilbao

Tue 6/30

2:05 pm-8:42 am

2 stops51h 37m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 13 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 May 11, 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
11,667 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,667 reviews
American Airlines
7.1
Good
11,667 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 $1,043, Air Canada can have you in Bilbao from Phoenix in 20h 15m. 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$653FlexibilityNo cancel feeOn-time71%

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