$320+ Cheap flights from Phoenix 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
Mar 15 — Mar 221
1 adult, Economy
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Cheapest flights from Phoenix to BilbaoExplore 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 February 13, 2026.
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 February 13, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 10/141:21 pm
PHX
- BIO
2 stops19h 29m
American Airlines
Tue 10/279:15 am
BIO
- PHX
2 stops19h 46m
American Airlines
Deal found 2/11![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 2/10. 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 10/26:08 am
PHX
- BIO
2 stops17h 22m
American Airlines
Fri 10/91:30 pm
BIO
- PHX
2 stops19h 11m
American Airlines
Deal found 2/10![American Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 2/11. 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 10/1412:00 pm
PHX
- BIO
2 stops20h 15m
United Airlines
Tue 10/276:45 am
BIO
- PHX
3 stops25h 19m
United Airlines
Deal found 2/11![United Airlines logo]()
$618
This Expedia deal was found by Cheapflights users on 2/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:07 am
PHX
- BIO
2 stops17h 23m
Iberia
Mon 4/69:35 pm
BIO
- PHX
2 stops33h 57m
Iberia
Deal found 2/13![Iberia logo]()
$654
This United Airlines deal was found by Cheapflights users on 2/10. 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 10/26:00 am
PHX
- BIO
3 stops20h 15m
United Airlines
Fri 10/96:50 am
BIO
- PHX
2 stops26h 14m
United Airlines
Deal found 2/10![United Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/138:30 am
PHX
- BIO
2 stops19h 30m
United Airlines
Tue 2/176:45 am
BIO
- PHX
2 stops22h 57m
United Airlines
Deal found 2/10![United Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 2/12. 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 3/293:25 pm
PHX
- BIO
1 stop17h 05m
Delta
Sun 4/512:00 pm
BIO
- PHX
2 stops20h 58m
Delta
Deal found 2/12![Delta logo]()
$752
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/236:00 am
PHX
- BIO
2 stops26h 55m
United Airlines
Thu 5/76:50 am
BIO
- PHX
2 stops25h 33m
United Airlines
Deal found 2/12![United Airlines logo]()
$765
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:42 am
PHX
- BIO
2 stops27h 18m
Multiple Airlines
Mon 4/610:30 am
BIO
- PHX
1 stop35h 40m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$766
This Sembo deal was found by Cheapflights users on 2/11. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2811:45 am
PHX
- BIO
2 stops38h 25m
Multiple Airlines
Sat 4/46:40 pm
BIO
- PHX
2 stops36h 31m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$767
Best flights from Phoenix to BilbaoDiscover carefully curated flight deals from Phoenix to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Phoenix to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:07 am
PHX
- BIO
2 stops17h 23m
Iberia
Mon 4/69:35 pm
BIO
- PHX
2 stops33h 57m
Iberia
Deal found 2/13![Iberia logo]()
$654
This Delta deal was found by Cheapflights users on 2/12. 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 3/293:25 pm
PHX
- BIO
1 stop17h 05m
Delta
Sun 4/512:00 pm
BIO
- PHX
2 stops20h 58m
Delta
Deal found 2/12![Delta logo]()
$752
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/236:00 am
PHX
- BIO
2 stops26h 55m
United Airlines
Thu 5/76:50 am
BIO
- PHX
2 stops25h 33m
United Airlines
Deal found 2/12![United Airlines logo]()
$765
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:42 am
PHX
- BIO
2 stops27h 18m
Multiple Airlines
Mon 4/610:30 am
BIO
- PHX
1 stop35h 40m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$766
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:25 pm
PHX
- BIO
1 stop21h 35m
KLM
Sun 4/57:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 2/12![KLM logo]()
$800
This BusinessClass deal was found by Cheapflights users on 2/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:05 pm
PHX
- BIO
2 stops26h 25m
British Airways
Tue 7/149:35 pm
BIO
- PHX
2 stops25h 20m
British Airways
Deal found 2/13![British Airways logo]()
$814
This KAYAK deal was found by Cheapflights users on 2/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
PHX
- BIO
1 stop19h 45m
Lufthansa
Tue 7/147:15 am
BIO
- PHX
2 stops22h 16m
Lufthansa
Deal found 2/13![Lufthansa logo]()
$939
This Sembo deal was found by Cheapflights users on 2/11. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2811:45 am
PHX
- BIO
2 stops38h 25m
Multiple Airlines
Sat 4/46:40 pm
BIO
- PHX
2 stops36h 31m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$767
This KLM deal was found by Cheapflights users on 2/10. 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 6/163:25 pm
PHX
- BIO
1 stop17h 05m
KLM
Tue 6/307:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 2/10![KLM logo]()
$816
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 6/163:25 pm
PHX
- BIO
1 stop17h 05m
Delta
Tue 6/306:45 am
BIO
- PHX
2 stops21h 57m
Delta
Deal found 2/10![Delta logo]()
$820
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:55 pm
PHX
- BIO
2 stops27h 20m
Multiple Airlines
Sun 4/55:15 pm
BIO
- PHX
2 stops36h 04m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$793
Last-minute flights from Phoenix to BilbaoDiscover last-minute flight deals from Phoenix to Bilbao. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Bilbao. Data last updated February 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/138:30 am
PHX
- BIO
2 stops19h 30m
United Airlines
Tue 2/176:45 am
BIO
- PHX
2 stops22h 57m
United Airlines
Deal found 2/10![United Airlines logo]()
$748
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/143:20 pm
PHX
- BIO
2 stops24h 00m
Lufthansa
Sat 3/2111:35 am
BIO
- PHX
2 stops29h 46m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$956
This Delta deal was found by Cheapflights users on 2/10. 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 3/273:50 pm
PHX
- BIO
1 stop17h 30m
Delta
Fri 4/37:10 am
BIO
- PHX
2 stops22h 43m
Delta
Deal found 2/10![Delta logo]()
$998
This Sembo deal was found by Cheapflights users on 2/11. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2811:45 am
PHX
- BIO
2 stops38h 25m
Multiple Airlines
Sat 4/46:40 pm
BIO
- PHX
2 stops36h 31m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 2/12. 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 3/293:25 pm
PHX
- BIO
1 stop17h 05m
Delta
Sun 4/512:00 pm
BIO
- PHX
2 stops20h 58m
Delta
Deal found 2/12![Delta logo]()
$752
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:55 pm
PHX
- BIO
2 stops27h 20m
Multiple Airlines
Sun 4/55:15 pm
BIO
- PHX
2 stops36h 04m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$793
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:25 pm
PHX
- BIO
1 stop21h 35m
KLM
Sun 4/57:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 2/12![KLM logo]()
$800
This Expedia deal was found by Cheapflights users on 2/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:07 am
PHX
- BIO
2 stops17h 23m
Iberia
Mon 4/69:35 pm
BIO
- PHX
2 stops33h 57m
Iberia
Deal found 2/13![Iberia logo]()
$654
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:42 am
PHX
- BIO
2 stops27h 18m
Multiple Airlines
Mon 4/610:30 am
BIO
- PHX
1 stop35h 40m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$766
One-way flights from Phoenix to BilbaoSearch for one-way flight options from Phoenix to Bilbao. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Phoenix to Bilbao. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:59 pm
PHX
- BIO
2 stops32h 31m
Aer Lingus
Deal found 2/13![Aer Lingus logo]()
$320
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:20 pm
PHX
- BIO
2 stops35h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$325
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 February 13, 2026.
Round-trip from | $654 (Expedia) |
|---|---|
One-way from | $320 (oojo) |
Popular in | May |
Cheapest in | October |
Average price | $797 |
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 February 13, 2026.
Use the filters below to find and compare flights from Phoenix to Bilbao that are best for you.
Fly from
Phoenix
Fly to
Bilbao
Route
Depart
Return
Price
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 3/30
6:07 am-8:30 am
2 stops17h 23m
Bilbao
Mon 4/6
9:35 pm-10:32 pm
2 stops33h 57m
$654
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sun 3/29
3:25 pm-5:30 pm
1 stop17h 05m
Bilbao
Sun 4/5
12:00 pm-11:58 pm
2 stops20h 58m
$752
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Thu 4/23
6:00 am-5:55 pm
2 stops26h 55m
Bilbao
Thu 5/7
6:50 am-11:23 pm
2 stops25h 33m
$765
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 3/30
9:42 am-10:00 pm
2 stops27h 18m
Bilbao
Mon 4/6
10:30 am-1:10 pm
1 stop35h 40m
$766
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sat 3/28
11:45 am-10:10 am
2 stops38h 25m
Bilbao
Sat 4/4
6:40 pm-10:11 pm
2 stops36h 31m
$767
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sun 3/29
10:55 pm-11:15 am
2 stops27h 20m
Bilbao
Sun 4/5
5:15 pm-8:19 pm
2 stops36h 04m
$793
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sun 3/29
3:25 pm-10:00 pm
1 stop21h 35m
Bilbao
Sun 4/5
7:10 am-1:10 pm
1 stop15h 00m
$800
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 6/30
9:05 pm-8:30 am
2 stops26h 25m
Bilbao
Tue 7/14
9:35 pm-1:55 pm
2 stops25h 20m
$814
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 6/16
3:25 pm-5:30 pm
1 stop17h 05m
Bilbao
Tue 6/30
7:10 am-1:10 pm
1 stop15h 00m
$816
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 6/16
3:25 pm-5:30 pm
1 stop17h 05m
Bilbao
Tue 6/30
6:45 am-7:42 pm
2 stops21h 57m
$820
Showing 1-10 of 13 results
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.
PH1-BIO
PHX-BIO
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
PH1-BIO
PHX-BIO
No data available for this route at this time. Please check back soon.
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 February 13, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Phoenix to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Alternative routes
Bilbao flight routes
Complete your trip
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Popular flights
Alternative routes for Phoenix to Bilbao
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Other flights to Bilbao
Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Complete your trip
Complete your trip to Bilbao by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Bilbao by cabin class
Find flights from Phoenix to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Bilbao flights
Browse other Phoenix and Bilbao flight options. Last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Phoenix to Bilbao
Discover the top 3 airlines that operate flights from Phoenix 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$1,106 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$683 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$584 | Average$829 | FlexibilityNo cancel fee | On-time69% |