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$372+ 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 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
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Arizona to Bilbao

Keep the following information in mind while searching for Arizona to Bilbao flight deals. Data was last updated June 18, 2025.

Round-trip from

$674
(Orbitz)

One-way from

$372
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$1,147
From Arizona to Bilbao
Search Deals
One-way flight from Arizona to Bilbao
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Highest demand for flights based on searches. 14% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This Orbitz deal was found by Cheapflights users on 6/17. 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.
Fri 10/102:16 pmLAS - BIO
2 stops18h 34mLufthansa
Mon 10/207:10 pmBIO - LAS
2 stops30h 04mLufthansa
Deal found 6/17$674
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/102:16 pmLAS - BIO
2 stops18h 34mUnited Airlines
Mon 10/206:45 amBIO - LAS
3 stops26h 30mUnited Airlines
Deal found 6/17$705
This Iberia deal was found by Cheapflights users on 6/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/212:41 pmLAS - BIO
2 stops19h 14mIberia
Sat 8/96:55 amBIO - LAS
1 stop18h 05mIberia
Deal found 6/18$900
This KLM deal was found by Cheapflights users on 6/17. 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.
Fri 10/108:25 pmLAS - BIO
1 stop17h 20mKLM
Mon 10/205:15 pmBIO - LAS
1 stop34h 20mKLM
Deal found 6/17$953
This Gurufare deal was found by Cheapflights users on 6/17. 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.
Thu 10/92:03 amLAS - BIO
2 stops30h 27mAer Lingus
Mon 10/206:10 pmBIO - LAS
2 stops33h 34mAer Lingus
Deal found 6/17$1,058
This Mytrip deal was found by Cheapflights users on 6/16. 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 7/3012:52 amLAS - BIO
3 stops32h 28mMultiple Airlines
Thu 8/76:45 amBIO - LAS
2 stops19h 34mMultiple Airlines
Deal found 6/16$1,068
This Gurufare deal was found by Cheapflights users on 6/18. 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.
Thu 7/37:45 amPHX - BIO
2 stops20h 35mLufthansa
Mon 7/146:35 pmBIO - PHX
2 stops34h 41mLufthansa
Deal found 6/18$1,182
This Delta deal was found by Cheapflights users on 6/17. 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.
Thu 7/33:05 pmPHX - BIO
1 stop16h 35mDelta
Mon 7/1412:00 pmBIO - PHX
2 stops20h 07mDelta
Deal found 6/17$1,245
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/311:12 amPHX - BIO
1 stop14h 33mUnited Airlines
Mon 7/147:15 amBIO - PHX
2 stops22h 01mUnited Airlines
Deal found 6/16$1,309
This KLM deal was found by Cheapflights users on 6/18. 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 7/33:05 pmPHX - BIO
1 stop16h 35mKLM
Mon 7/147:10 amBIO - PHX
1 stop14h 40mKLM
Deal found 6/18$1,460
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:30 amPHX - BIO
2 stops32h 00mAer Lingus
Fri 7/46:10 pmBIO - PHX
2 stops37h 42mAer Lingus
Deal found 6/16$3,749

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 June 18, 2025.
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

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Fri 10/10

2:16 pm-5:50 pm

2 stops18h 34m

Bilbao

Mon 10/20

7:10 pm-4:14 pm

2 stops30h 04m

$674

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Fri 10/10

2:16 pm-5:50 pm

2 stops18h 34m

Bilbao

Mon 10/20

6:45 am-12:15 am

3 stops26h 30m

$705

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Sat 8/2

12:41 pm-4:55 pm

2 stops19h 14m

Bilbao

Sat 8/9

6:55 am-4:00 pm

1 stop18h 05m

$900

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Fri 10/10

8:25 pm-10:45 pm

1 stop17h 20m

Bilbao

Mon 10/20

5:15 pm-6:35 pm

1 stop34h 20m

$953

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Thu 10/9

2:03 am-5:30 pm

2 stops30h 27m

Bilbao

Mon 10/20

6:10 pm-6:44 pm

2 stops33h 34m

$1,058

Las VegasBilbao

LAS - BIO

LASBIO

Las Vegas Harry Reid Intl

Wed 7/30

12:52 am-6:20 pm

3 stops32h 28m

Bilbao

Thu 8/7

6:45 am-5:19 pm

2 stops19h 34m

$1,068

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 7/3

7:45 am-1:20 pm

2 stops20h 35m

Bilbao

Mon 7/14

6:35 pm-8:16 pm

2 stops34h 41m

$1,182

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 7/3

3:05 pm-4:40 pm

1 stop16h 35m

Bilbao

Mon 7/14

12:00 pm-11:07 pm

2 stops20h 07m

$1,245

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 7/3

11:12 am-10:45 am

1 stop14h 33m

Bilbao

Mon 7/14

7:15 am-8:16 pm

2 stops22h 01m

$1,309

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 7/3

3:05 pm-4:40 pm

1 stop16h 35m

Bilbao

Mon 7/14

7:10 am-12:50 pm

1 stop14h 40m

$1,460

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 15 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

What is the cheapest time of day to fly from AZ to BIO?

Find hourly flight availability from Arizona to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Bilbao as you normally would.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 18, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from Arizona to Bilbao have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,120 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,778 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from Arizona to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Arizona to Bilbao (average of $541). Flying from Arizona to Bilbao in June is currently the most expensive (average of $1,142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Arizona to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Arizona to Bilbao

Discover the top airline 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$815Average$1,393FlexibilityNo cancel feeOn-timeN/A

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