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$345+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
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 24, 2026.

This Orbitz deal was found by Cheapflights users on 6/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:02 pm
PHX
-
BIO
2 stops19h 48m
Iberia
Mon 10/199:35 pm
BIO
-
PHX
2 stops29h 46m
Iberia
Deal found 6/22$750
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:00 am
PHX
-
BIO
2 stops17h 40m
United Airlines
Thu 12/106:45 am
BIO
-
PHX
2 stops21h 46m
United Airlines
Deal found 6/22$754
This FlightHub deal was found by Cheapflights users on 6/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:10 am
PHX
-
BIO
2 stops27h 45m
Multiple Airlines
Mon 10/196:40 pm
BIO
-
PHX
2 stops34h 34m
Multiple Airlines
Deal found 6/23$778
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:00 am
PHX
-
BIO
2 stops23h 55m
Lufthansa
Mon 10/197:15 am
BIO
-
PHX
2 stops22h 34m
Lufthansa
Deal found 6/24$783
This United Airlines deal was found by Cheapflights users on 6/24. 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 10/28:00 am
PHX
-
BIO
2 stops24h 55m
United Airlines
Fri 10/96:45 am
BIO
-
PHX
2 stops25h 00m
United Airlines
Deal found 6/24$792
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 10/78:30 am
PHX
-
BIO
3 stops29h 55m
United Airlines
Mon 10/197:15 am
BIO
-
PHX
2 stops22h 34m
United Airlines
Deal found 6/23$794
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 10/29:15 am
PHX
-
BIO
2 stops22h 15m
Delta
Fri 10/96:45 am
BIO
-
PHX
2 stops18h 50m
Delta
Deal found 6/23$795
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/812:20 pm
PHX
-
BIO
2 stops50h 05m
United Airlines
Wed 8/196:50 am
BIO
-
PHX
2 stops20h 23m
United Airlines
Deal found 6/21$839
This Finnair deal was found by Cheapflights users on 6/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:10 pm
PHX
-
BIO
2 stops25h 20m
Multiple Airlines
Wed 8/196:45 am
BIO
-
PHX
2 stops23h 22m
Multiple Airlines
Deal found 6/21$840
This Air France deal was found by Cheapflights users on 6/21. 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.
Sat 8/83:25 pm
PHX
-
BIO
1 stop33h 25m
Air France
Wed 8/1910:30 am
BIO
-
PHX
1 stop35h 40m
Air France
Deal found 6/21$887

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 24, 2026.

Round-trip from

$750
(Orbitz)

One-way from

$345
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$1,081
From Phoenix to Bilbao
Search Deals
One-way flight from Phoenix to Bilbao
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 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 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
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 12/6

10:00 am-11:40 am

2 stops17h 40m

Bilbao

Thu 12/10

6:45 am-8:31 pm

2 stops21h 46m

$754

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

9:15 am-4:30 pm

2 stops22h 15m

Bilbao

Fri 10/9

6:45 am-4:35 pm

2 stops18h 50m

$795

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 8/8

12:20 pm-11:25 pm

2 stops50h 05m

Bilbao

Wed 8/19

6:50 am-6:13 pm

2 stops20h 23m

$839

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 8/8

10:10 pm-8:30 am

2 stops25h 20m

Bilbao

Wed 8/19

6:45 am-9:07 pm

2 stops23h 22m

$840

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

8:30 am-5:55 pm

3 stops24h 25m

Bilbao

Mon 10/19

7:15 am-11:01 am

2 stops36h 46m

$909

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 7/26

6:59 pm-11:25 pm

2 stops43h 26m

Bilbao

Sat 8/8

6:50 am-11:59 pm

2 stops26h 09m

$1,074

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Fri 10/9

10:30 am-1:10 pm

1 stop35h 40m

$1,348

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/8

1:30 pm-11:05 pm

2 stops24h 35m

Bilbao

Thu 10/22

6:50 am-9:15 pm

2 stops23h 25m

$4,920

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/8

2:26 pm-5:55 pm

2 stops18h 29m

Bilbao

Thu 10/22

7:15 am-7:32 pm

2 stops21h 17m

$5,069

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 9/7

11:06 pm-5:20 pm

2 stops33h 14m

Bilbao

Sat 10/31

11:55 am-1:17 pm

2 stops33h 22m

$5,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 15 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
No data available for this route at this time. Please check back soon.

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 $754, Iberia can have you in Bilbao from Phoenix in 17h 40m. 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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