Bilbao

$652+ Cheap flights from Sky Harbor Intl (PHX) 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
ago. 4 — ago. 111
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Cheap flight deals from Sky Harbor Intl to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 julio 30, 2025.

Round-trip from

$652
(Air Canada)

Popular in

May

Cheapest in

September

Average price

$1,443
From Phoenix Sky Harbor Intl to Bilbao
Highest demand for flights based on searches. 16% potential increase in price ($223 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($99 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Sky Harbor Intl to Bilbao

Cheapest flights from Sky Harbor Intl to Bilbao
Explore the most affordable flight options available from Sky Harbor Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/118:30 pmPHX - BIO
2 stops36h 55mAir Canada
sáb. 10/256:45 amBIO - PHX
2 stops37h 04mAir Canada
Deal found 7/29$652
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/98:30 pmPHX - BIO
2 stops38h 40mMultiple Airlines
jue. 9/186:45 amBIO - PHX
2 stops21h 34mMultiple Airlines
Deal found 7/28$669
This United Airlines deal was found by Cheapflights users on 7/28. 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.
lun. 9/89:10 amPHX - BIO
2 stops23h 40mUnited Airlines
mié. 9/1712:30 pmBIO - PHX
2 stops30h 30mUnited Airlines
Deal found 7/28$680
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/87:40 amPHX - BIO
2 stops30h 45mLufthansa
mar. 9/166:45 amBIO - PHX
2 stops25h 04mLufthansa
Deal found 7/28$681
This Iberia deal was found by Cheapflights users on 7/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/77:00 amPHX - BIO
2 stops20h 45mIberia
sáb. 9/209:15 amBIO - PHX
2 stops19h 32mIberia
Deal found 7/28$734
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/53:41 pmPHX - BIO
2 stops31h 39mSWISS
mar. 9/169:00 pmBIO - PHX
2 stops33h 47mSWISS
Deal found 7/28$751
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/43:05 pmPHX - BIO
1 stop16h 35mDelta
mar. 9/167:10 amBIO - PHX
1 stop14h 40mDelta
Deal found 7/28$846
This Air France deal was found by Cheapflights users on 7/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/63:05 pmPHX - BIO
1 stop21h 55mAir France
mar. 9/167:10 amBIO - PHX
2 stops17h 53mAir France
Deal found 7/28$855
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/73:05 pmPHX - BIO
1 stop16h 35mKLM
jue. 9/187:10 amBIO - PHX
1 stop14h 40mKLM
Deal found 7/28$886

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 julio 30, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Bilbao that are best for you.

Fly from

Sky Harbor Intl

Fly to

Bilbao

Route

Depart

Return

Price

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

sáb. 10/11

8:30 pm-6:25 pm

2 stops36h 55m

Bilbao

sáb. 10/25

6:45 am-10:49 am

2 stops37h 04m

$652

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

mar. 9/9

8:30 pm-8:10 pm

2 stops38h 40m

Bilbao

jue. 9/18

6:45 am-7:19 pm

2 stops21h 34m

$669

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

lun. 9/8

9:10 am-5:50 pm

2 stops23h 40m

Bilbao

mié. 9/17

12:30 pm-10:00 am

2 stops30h 30m

$680

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

lun. 9/8

7:40 am-11:25 pm

2 stops30h 45m

Bilbao

mar. 9/16

6:45 am-10:49 pm

2 stops25h 04m

$681

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

dom. 9/7

7:00 am-12:45 pm

2 stops20h 45m

Bilbao

sáb. 9/20

9:15 am-7:47 pm

2 stops19h 32m

$734

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

vie. 9/5

3:41 pm-8:20 am

2 stops31h 39m

Bilbao

mar. 9/16

9:00 pm-9:47 pm

2 stops33h 47m

$751

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

jue. 9/4

3:05 pm-4:40 pm

1 stop16h 35m

Bilbao

mar. 9/16

7:10 am-12:50 pm

1 stop14h 40m

$846

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

sáb. 9/6

3:05 pm-10:00 pm

1 stop21h 55m

Bilbao

mar. 9/16

7:10 am-4:03 pm

2 stops17h 53m

$855

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

dom. 9/7

3:05 pm-4:40 pm

1 stop16h 35m

Bilbao

jue. 9/18

7:10 am-12:50 pm

1 stop14h 40m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

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

Find hourly flight availability from Sky Harbor Intl 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 julio 30, 2025.

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Bilbao is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

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 julio 30, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Phoenix Sky Harbor Intl Airport to Bilbao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
8.0
Very good
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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 Sky Harbor Intl 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 Sky Harbor Intl?

    Located just 3.0 mi from the city center, Bilbao is the airport most travelers will use when flying to Bilbao from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Bilbao (BIO) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Bilbao round-trip?

    Air Canada, at $652, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to Bilbao.Alternate airlines to your destination round-trip include KLM and Aer Lingus. Air Canada is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Bilbao (average of $541). Flying from Phoenix Sky Harbor Intl Airport to Bilbao in June is currently the most expensive (average of $1,135). 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 Sky Harbor Intl to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Sky Harbor Intl to Bilbao

Discover the top airline that operate flights from Sky Harbor Intl 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$342Average$1,335FlexibilityNo cancel feeOn-timeN/A

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