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Bilbao

$495+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
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 24, 2026.

This KAYAK deal was found by Cheapflights users on 5/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:55 am
PHX
-
BIO
2 stops30h 30m
Lufthansa
Mon 9/286:40 pm
BIO
-
PHX
2 stops35h 03m
Lufthansa
Deal found 5/23$759
This KAYAK deal was found by Cheapflights users on 5/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:32 am
PHX
-
BIO
2 stops26h 53m
Lufthansa
Mon 9/286:40 pm
BIO
-
PHX
2 stops35h 03m
Lufthansa
Deal found 5/23$760
This KAYAK deal was found by Cheapflights users on 5/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:30 am
PHX
-
BIO
2 stops23h 45m
Lufthansa
Mon 9/286:40 pm
BIO
-
PHX
2 stops35h 03m
Lufthansa
Deal found 5/23$772
This Delta deal was found by Cheapflights users on 5/23. 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 9/223:25 pm
PHX
-
BIO
1 stop17h 05m
Delta
Mon 9/286:45 am
BIO
-
PHX
2 stops23h 17m
Delta
Deal found 5/23$786
This United Airlines deal was found by Cheapflights users on 5/23. 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 9/2111:54 pm
PHX
-
BIO
1 stop25h 51m
United Airlines
Mon 9/2811:10 am
BIO
-
PHX
2 stops30h 44m
United Airlines
Deal found 5/23$791
This Delta deal was found by Cheapflights users on 5/23. 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.
Sun 9/2010:37 am
PHX
-
BIO
2 stops20h 53m
Delta
Mon 9/286:45 am
BIO
-
PHX
2 stops25h 42m
Delta
Deal found 5/23$796
This United Airlines deal was found by Cheapflights users on 5/24. 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 stops35h 09m
United Airlines
Deal found 5/24$799
This KAYAK deal was found by Cheapflights users on 5/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:50 am
PHX
-
BIO
1 stop15h 55m
Lufthansa
Mon 9/286:40 pm
BIO
-
PHX
2 stops35h 03m
Lufthansa
Deal found 5/23$802
This Mytrip deal was found by Cheapflights users on 5/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:08 am
PHX
-
BIO
2 stops23h 47m
Multiple Airlines
Wed 7/156:50 am
BIO
-
PHX
2 stops24h 25m
Multiple Airlines
Deal found 5/24$911
This Expedia deal was found by Cheapflights users on 5/22. 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 7/611:55 am
PHX
-
BIO
2 stops26h 30m
Multiple Airlines
Mon 7/139:10 pm
BIO
-
PHX
2 stops29h 43m
Multiple Airlines
Deal found 5/22$922
This Air France deal was found by Cheapflights users on 5/23. 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.
Tue 9/223:25 pm
PHX
-
BIO
1 stop17h 05m
Air France
Mon 9/2810:30 am
BIO
-
PHX
1 stop35h 40m
Air France
Deal found 5/23$930

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 24, 2026.

Round-trip from

$759
(KAYAK)

One-way from

$495
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,299
From Phoenix to Bilbao
Search Deals
One-way flight from Phoenix to Bilbao
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 24, 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

Fri 10/2

11:44 pm-11:15 am

2 stops26h 31m

Bilbao

Fri 10/9

6:45 am-8:54 am

2 stops35h 09m

$799

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 7/8

9:08 am-5:55 pm

2 stops23h 47m

Bilbao

Wed 7/15

6:50 am-10:15 pm

2 stops24h 25m

$911

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 7/10

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Thu 7/16

10:30 am-1:10 pm

1 stop35h 40m

$983

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/30

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Tue 7/14

6:45 am-4:09 pm

2 stops18h 24m

$1,038

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 7/3

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Fri 7/10

7:10 am-4:41 pm

2 stops18h 31m

$1,043

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/30

11:51 am-4:30 pm

2 stops19h 39m

Bilbao

Tue 7/14

6:45 am-8:28 pm

2 stops22h 43m

$1,048
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/16

9:45 am-10:45 am

1 stop16h 00m

Bilbao

Thu 6/25

11:55 am-10:15 pm

2 stops19h 20m

$1,176

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 6/15

3:25 pm-9:50 am

1 stop33h 25m

Bilbao

Thu 6/25

7:10 am-1:10 pm

1 stop15h 00m

$1,181

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 6/15

3:25 pm-9:50 am

1 stop33h 25m

Bilbao

Tue 6/23

7:10 am-1:10 pm

1 stop15h 00m

$1,181

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 6/16

3:25 pm-5:30 pm

1 stop17h 05m

Bilbao

Wed 6/24

6:45 am-6:11 pm

2 stops20h 26m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 18 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 24, 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
11,631 reviews

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

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
11,631 reviews
American Airlines
7.1
Good
11,631 reviews

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

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 $983, United Airlines can have you in Bilbao from Phoenix in 21h 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.

  • 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 39% 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$653FlexibilityNo cancel feeOn-time71%

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