HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$255+ Cheap flights from Arizona 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Arizona 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 Arizona to Bilbao

Cheapest flights from Arizona to Bilbao
Explore the most affordable flight options available from Arizona to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 2/256:30 am
TUS
-
BIO
2 stops31h 25m
United Airlines
Sun 3/16:45 am
BIO
-
TUS
2 stops37h 04m
United Airlines
Deal found 1/25$488
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 3/1412:50 pm
TUS
-
BIO
2 stops26h 30m
United Airlines
Wed 3/257:25 am
BIO
-
TUS
2 stops23h 31m
United Airlines
Deal found 1/25$489
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 2/251:50 pm
LAS
-
BIO
1 stop24h 30m
United Airlines
Sun 3/16:45 am
BIO
-
LAS
2 stops24h 17m
United Airlines
Deal found 1/25$496
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 10/110:30 am
PHX
-
BIO
2 stops27h 55m
United Airlines
Fri 10/96:50 am
BIO
-
PHX
2 stops26h 14m
United Airlines
Deal found 1/26$573
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:45 am
PHX
-
BIO
2 stops21h 55m
Lufthansa
Thu 3/56:45 am
BIO
-
PHX
2 stops20h 28m
Lufthansa
Deal found 1/27$615
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:30 am
PHX
-
BIO
2 stops19h 15m
American Airlines
Fri 10/91:30 pm
BIO
-
PHX
2 stops19h 11m
American Airlines
Deal found 1/27$622
This Gotogate deal was found by Cheapflights users on 1/26. 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.
Sun 3/227:00 am
PHX
-
BIO
2 stops25h 10m
Multiple Airlines
Tue 3/3111:55 am
BIO
-
PHX
2 stops21h 04m
Multiple Airlines
Deal found 1/26$638
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
Fri 5/19:10 pm
LAS
-
BIO
1 stop16h 40m
Lufthansa
Wed 5/136:50 am
BIO
-
LAS
1 stop18h 30m
Lufthansa
Deal found 1/26$646
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:20 pm
PHX
-
BIO
2 stops24h 00m
Lufthansa
Fri 3/2011:35 am
BIO
-
PHX
2 stops41h 15m
Lufthansa
Deal found 1/27$667
This Delta deal was found by Cheapflights users on 1/26. 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 3/223:50 pm
PHX
-
BIO
1 stop35h 40m
Delta
Tue 3/317:10 am
BIO
-
PHX
1 stop15h 00m
Delta
Deal found 1/26$689
This United Airlines deal was found by Cheapflights users on 1/26. 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 10/28:30 am
PHX
-
BIO
2 stops17h 45m
United Airlines
Fri 10/96:50 am
BIO
-
PHX
3 stops41h 04m
United Airlines
Deal found 1/26$697
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:38 am
PHX
-
BIO
2 stops16h 42m
KLM
Thu 3/512:15 pm
BIO
-
PHX
1 stop33h 20m
KLM
Deal found 1/27$703

Find flight deals from Arizona to Bilbao

Keep the following information in mind while searching for Arizona to Bilbao flight deals. Data was last updated January 27, 2026.

Round-trip from

$488
(United Airlines)

One-way from

$255
(United Airlines)

Popular in

May

Cheapest in

October
From Arizona to Bilbao
Search Deals
One-way flight from Arizona to Bilbao
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($87 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona 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 January 27, 2026.
Use the filters below to find and compare flights from Arizona to Bilbao that are best for you.

Fly from

Arizona

Fly to

Bilbao

Route

Depart

Return

Price

TucsonBilbao

TUS - BIO

TUSBIO

Tucson

Wed 2/25

8:07 pm-9:55 pm

2 stops41h 48m

Bilbao

Sun 3/1

6:45 am-9:49 pm

2 stops23h 04m

$488

TucsonBilbao

TUS - BIO

TUSBIO

Tucson

Sat 3/14

12:50 pm-11:20 pm

2 stops26h 30m

Bilbao

Wed 3/25

7:25 am-10:56 pm

2 stops23h 31m

$489

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Wed 2/25

1:50 pm-11:20 pm

1 stop24h 30m

Bilbao

Sun 3/1

6:45 am-10:02 pm

2 stops24h 17m

$496

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 3/13

3:20 pm-11:20 pm

2 stops24h 00m

Bilbao

Fri 3/20

11:35 am-8:50 pm

2 stops41h 15m

$667

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 3/22

3:50 pm-10:25 pm

1 stop22h 35m

Bilbao

Tue 3/31

6:45 am-4:40 pm

2 stops18h 55m

$687

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 2/26

10:38 am-11:20 am

2 stops16h 42m

Bilbao

Thu 3/5

12:15 pm-1:35 pm

1 stop33h 20m

$703

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Fri 3/13

10:41 am-11:20 pm

2 stops28h 39m

Bilbao

Fri 3/20

7:25 am-8:55 pm

2 stops45h 30m

$727

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 2/13

8:38 am-12:00 pm

2 stops19h 22m

Bilbao

Tue 2/17

6:45 am-8:04 pm

2 stops21h 19m

$747

TucsonBilbao

TUS - BIO

TUSBIO

Tucson

Fri 3/13

6:03 am-11:20 pm

2 stops33h 17m

Bilbao

Fri 3/20

6:45 am-10:56 pm

2 stops48h 11m

$779

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 3/12

7:33 pm-9:55 pm

2 stops18h 22m

Bilbao

Thu 3/19

12:50 pm-12:58 am

2 stops20h 08m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 results
1
2

Best time to book a flight from Arizona to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Arizona 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 Arizona 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 Arizona 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 Arizona?

    Located just 3.0 mi from the city center, Bilbao (BIO) is the airport most travelers will use when flying to Bilbao from Arizona.

  • How long is the flight from Arizona to Bilbao?

    Departing from Arizona to Bilbao will take you 16h 42m. There are 5501 mi between Arizona and Bilbao. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Arizona to Bilbao?

    Most travelers choose Phoenix Sky Harbor Intl - Bilbao, Las Vegas Harry Reid Intl - Bilbao or Tucson - Bilbao when deciding on the best route from Arizona to Bilbao.

  • Can I find deals for flights from Arizona to Bilbao that include hotel bookings?

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

  • How can I find direct flights from Arizona to Bilbao?

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

  • Can I find deals for business class flights from Arizona to Bilbao?

    Yes. Cheapflights offers flight deals from Arizona 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 Arizona to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bilbao flights
John F Kennedy Intl to Bilbao flights
LaGuardia to Bilbao flights
Boston to Bilbao flights
Seattle to Bilbao flights
Los Angeles to Bilbao flights
San Francisco to Bilbao flights
Dulles Intl to Bilbao flights
Philadelphia to Bilbao flights
Minneapolis to Bilbao flights
John F Kennedy Intl to San Sebastian flights
Reagan-National to Bilbao flights
Miami to Bilbao flights
Newark to San Sebastian flights
Atlanta to Bilbao flights
Hobby to Bilbao flights
Austin to Bilbao flights
O'Hare Intl to Bilbao flights
Baltimore to Bilbao flights
Dallas/Fort Worth to Bilbao flights
Los Angeles to San Sebastian flights
LaGuardia to San Sebastian flights
Denver to Bilbao flights
Santa Ana to Bilbao flights
George Bush Intcntl to Bilbao flights
Miami to San Sebastian flights
O'Hare Intl to San Sebastian flights
Orlando to Bilbao flights
Raleigh to Bilbao flights
Fort Lauderdale to Bilbao flights
Atlanta to San Sebastian flights
Love Field to Bilbao flights
Ontario to Bilbao flights
Portland to Bilbao flights
Sky Harbor Intl to Bilbao flights
San Jose to Bilbao flights
Austin to San Sebastian flights
Cincinnati to Bilbao flights
Charlotte to Bilbao flights
West Palm Beach to Bilbao flights
San Antonio to Bilbao flights
Dulles Intl to San Sebastian flights
Boise to Bilbao flights
Salt Lake City to Bilbao flights
Boston to San Sebastian flights
Akron to Bilbao flights
Detroit to Bilbao flights
Greensboro to Bilbao flights
St. Louis to Bilbao flights
New Orleans to Bilbao flights

Top 3 airlines flying from Arizona to Bilbao

Discover the top 3 airlines that operate flights from Arizona 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$342Average$1,290FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$552Average$683FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$584Average$847FlexibilityNo cancel feeOn-time69%

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
Cookie settings©2026 Cheapflights