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Sky Harbor Intl

$668+ Cheap flights from Bilbao (BIO) to Sky Harbor Intl (PHX)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — PHX
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Bilbao to Sky Harbor Intl

Cheapest flights from Bilbao to Sky Harbor Intl
Explore the most affordable flight options available from Bilbao to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Rumbo deal was found by Cheapflights users on 12/13. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:00 amBIO - PHX
2 stops21h 57mMultiple Airlines
Fri 1/212:59 pmPHX - BIO
2 stops26h 21mMultiple Airlines
Deal found 12/13$1,607
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/296:45 amBIO - PHX
3 stops24h 04mUnited Airlines
Fri 1/26:30 amPHX - BIO
2 stops20h 20mUnited Airlines
Deal found 12/13$2,291

Find flight deals from Bilbao to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Sky Harbor Intl (PHX). 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 December 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$801
(United Airlines)

One-way from

$668
(Kiwi.com)
Provider with most accurate pricing for Bilbao-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Bilbao-Phoenix Sky Harbor Intl flights.
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From Bilbao to Phoenix Sky Harbor Intl
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One-way flight from Bilbao to Phoenix Sky Harbor Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to Sky Harbor Intl 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 December 14, 2025.
Use the filters below to find and compare flights from Bilbao to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Bilbao

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Thu 2/5

7:40 am-7:22 pm

2 stops19h 42m

Phoenix Sky Harbor Intl

Mon 2/9

12:52 pm-4:40 pm

2 stops19h 48m

$801

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Mon 1/12

7:20 pm-10:47 pm

3 stops35h 27m

Phoenix Sky Harbor Intl

Fri 1/16

12:45 pm-8:05 pm

3 stops23h 20m

$1,044

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Mon 1/12

6:50 am-11:40 pm

2 stops24h 50m

Phoenix Sky Harbor Intl

Fri 1/16

3:50 pm-5:20 pm

1 stop17h 30m

$1,406

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Mon 12/29

8:00 am-9:57 pm

2 stops21h 57m

Phoenix Sky Harbor Intl

Fri 1/2

12:59 pm-11:20 pm

2 stops26h 21m

$1,607

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Mon 12/29

6:45 am-10:49 pm

3 stops24h 04m

Phoenix Sky Harbor Intl

Fri 1/2

6:30 am-10:50 am

2 stops20h 20m

$2,291

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Wed 1/7

9:35 pm-10:47 pm

3 stops57h 12m

$668

BilbaoPhoenix

BIO - PHX

BIOPHX

Bilbao

Wed 1/7

7:25 am-1:35 pm

1 stop14h 10m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

  • Most accurate provider: When it comes to deals on Bilbao-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Bilbao 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.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Sky Harbor Intl. 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 from for flights from Bilbao to Phoenix Sky Harbor Intl?

    If you book a flight to Phoenix Sky Harbor Intl from Bilbao, you will be flying from Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao. There are 0 flights from Bilbao to Phoenix Sky Harbor Intl per day from 0 different airlines.

  • How long is the flight from Bilbao to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Bilbao to Phoenix Sky Harbor Intl Airport in 19h 42m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 5501 mi.

  • Can I find deals for flights from Bilbao to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Bilbao to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Sky Harbor Intl.

  • Can I find deals for business class flights from Bilbao to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Bilbao to Sky Harbor Intl 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

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