HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$753+ Cheap flights from Phoenix to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 30, 2026.

This United Airlines deal was found by Cheapflights users on 6/28. 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 12/610:50 am
PHX
-
BIO
2 stops28h 00m
United Airlines
Thu 12/106:45 am
BIO
-
PHX
2 stops20h 57m
United Airlines
Deal found 6/28$753
This United Airlines deal was found by Cheapflights users on 6/28. 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 10/78:00 am
PHX
-
BIO
2 stops24h 55m
United Airlines
Mon 10/192:10 pm
BIO
-
PHX
2 stops36h 53m
United Airlines
Deal found 6/28$761
This FlightHub deal was found by Cheapflights users on 6/25. 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 stops31h 34m
Multiple Airlines
Deal found 6/25$777
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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 6/29$782
This United Airlines deal was found by Cheapflights users on 6/29. 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 stops23h 04m
United Airlines
Deal found 6/29$791
This Delta deal was found by Cheapflights users on 6/27. 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 10/97:10 am
BIO
-
PHX
1 stop15h 00m
Delta
Deal found 6/27$792
This United Airlines deal was found by Cheapflights users on 6/27. 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 9/258:30 am
PHX
-
BIO
2 stops29h 55m
United Airlines
Mon 10/52:10 pm
BIO
-
PHX
2 stops37h 28m
United Airlines
Deal found 6/27$811
This KLM deal was found by Cheapflights users on 6/29. 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 9/153:25 pm
PHX
-
BIO
1 stop17h 05m
KLM
Mon 9/2810:30 am
BIO
-
PHX
1 stop35h 40m
KLM
Deal found 6/29$835
This FlightHub deal was found by Cheapflights users on 6/29. 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.
Tue 9/1511:32 am
PHX
-
BIO
2 stops21h 23m
Lufthansa
Mon 9/282:10 pm
BIO
-
PHX
2 stops36h 25m
Lufthansa
Deal found 6/29$839
This United Airlines deal was found by Cheapflights users on 6/25. 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 8/91:28 pm
PHX
-
BIO
2 stops60h 17m
United Airlines
Wed 8/196:50 am
BIO
-
PHX
2 stops24h 31m
United Airlines
Deal found 6/25$842
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 9/159:50 am
PHX
-
BIO
1 stop15h 55m
United Airlines
Mon 9/282:10 pm
BIO
-
PHX
2 stops38h 18m
United Airlines
Deal found 6/29$844
This Air France deal was found by Cheapflights users on 6/29. 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.
Thu 9/173:25 pm
PHX
-
BIO
1 stop33h 25m
Air France
Mon 9/286:10 pm
BIO
-
PHX
1 stop28h 00m
Air France
Deal found 6/29$857

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 30, 2026.

Round-trip from

$753
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$1,081
From Phoenix to Bilbao
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 30, 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

Sun 12/6

12:55 pm-10:50 pm

2 stops25h 55m

Bilbao

Thu 12/10

6:45 am-10:36 pm

2 stops23h 51m

$753

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

8:00 am-5:55 pm

2 stops24h 55m

Bilbao

Fri 10/9

6:45 am-8:49 pm

2 stops23h 04m

$791

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 9/25

3:30 pm-11:25 pm

2 stops22h 55m

Bilbao

Mon 10/5

2:10 pm-6:38 pm

2 stops37h 28m

$811

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 9/17

6:09 am-10:45 am

2 stops19h 36m

Bilbao

Mon 9/28

2:10 pm-9:00 pm

2 stops39h 50m

$869

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 8/14

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Fri 8/21

6:45 am-3:57 pm

2 stops18h 12m

$873
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 8/14

4:49 pm-5:55 pm

2 stops16h 06m

Bilbao

Fri 8/21

6:45 am-5:56 pm

2 stops20h 11m

$876

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 7/29

6:00 am-9:50 am

2 stops18h 50m

Bilbao

Wed 8/5

12:00 pm-9:01 pm

2 stops18h 01m

$878

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Fri 10/9

7:10 am-1:10 pm

1 stop15h 00m

$986

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

9:15 am-4:30 pm

2 stops22h 15m

Bilbao

Fri 10/9

7:10 am-1:10 pm

1 stop15h 00m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Sorted by cheapest first

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 $753, United Airlines can have you in Bilbao from Phoenix in 25h 55m. The distance from Phoenix to Bilbao is about 5501 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights