$443+ 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
May 18 — May 251
Round-trip
1 adult, Economy
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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
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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 April 18, 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 April 18, 2026.
This Air Canada deal was found by Cheapflights users on 4/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:00 pm
PHX
- BIO
2 stops43h 00m
Air Canada
Thu 10/226:50 am
BIO
- PHX
2 stops37h 11m
Air Canada
Deal found 4/13![Air Canada logo]()
$746
This Delta deal was found by Cheapflights users on 4/14. 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 9/16:00 am
PHX
- BIO
2 stops18h 50m
Delta
Sat 9/57:10 am
BIO
- PHX
1 stop15h 00m
Delta
Deal found 4/14![Delta logo]()
$819
This American Airlines deal was found by Cheapflights users on 4/14. 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 10/210:21 am
PHX
- BIO
2 stops17h 24m
American Airlines
Fri 10/91:30 pm
BIO
- PHX
2 stops18h 56m
American Airlines
Deal found 4/14![American Airlines logo]()
$831
This KLM deal was found by Cheapflights users on 4/14. 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 9/13:25 pm
PHX
- BIO
1 stop17h 05m
KLM
Sat 9/57:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 4/14![KLM logo]()
$911
This Air France deal was found by Cheapflights users on 4/14. 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.
Mon 5/47:10 am
PHX
- BIO
2 stops17h 40m
Multiple Airlines
Thu 5/146:45 am
BIO
- PHX
2 stops17h 54m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$930
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
PHX
- BIO
1 stop21h 35m
KLM
Wed 5/207:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 4/16![KLM logo]()
$932
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:45 am
PHX
- BIO
2 stops19h 05m
Delta
Wed 5/206:45 am
BIO
- PHX
2 stops22h 56m
Delta
Deal found 4/16![Delta logo]()
$939
This KLM deal was found by Cheapflights users on 4/18. 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.
Tue 6/23:25 pm
PHX
- BIO
1 stop33h 25m
KLM
Tue 6/912:00 pm
BIO
- PHX
2 stops18h 24m
KLM
Deal found 4/18![KLM logo]()
$946
This Expedia deal was found by Cheapflights users on 4/14. 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.
Tue 5/57:00 am
PHX
- BIO
2 stops16h 30m
Iberia
Wed 5/201:30 pm
BIO
- PHX
2 stops18h 35m
Iberia
Deal found 4/14![Iberia logo]()
$948
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:40 pm
PHX
- BIO
2 stops18h 50m
Delta
Tue 6/96:45 am
BIO
- PHX
2 stops18h 23m
Delta
Deal found 4/18![Delta logo]()
$953
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 April 18, 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 April 18, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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 9/16:00 am
PHX
- BIO
2 stops18h 50m
Delta
Sat 9/57:10 am
BIO
- PHX
1 stop15h 00m
Delta
Deal found 4/14![Delta logo]()
$819
This KLM deal was found by Cheapflights users on 4/14. 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 9/13:25 pm
PHX
- BIO
1 stop17h 05m
KLM
Sat 9/57:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 4/14![KLM logo]()
$911
This KLM deal was found by Cheapflights users on 4/14. 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.
Mon 5/47:10 am
PHX
- BIO
2 stops17h 40m
Multiple Airlines
Thu 5/147:10 am
BIO
- PHX
1 stop15h 00m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$932
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:52 pm
PHX
- BIO
2 stops19h 03m
Iberia
Mon 6/85:35 pm
BIO
- PHX
2 stops38h 04m
Iberia
Deal found 4/17![Iberia logo]()
$974
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
PHX
- BIO
1 stop21h 35m
KLM
Wed 5/207:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 4/16![KLM logo]()
$932
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 6/15:45 am
PHX
- BIO
2 stops20h 30m
Delta
Mon 6/87:10 am
BIO
- PHX
1 stop15h 00m
Delta
Deal found 4/17![Delta logo]()
$1,015
This KLM deal was found by Cheapflights users on 4/18. 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.
Tue 6/23:25 pm
PHX
- BIO
1 stop33h 25m
KLM
Tue 6/97:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 4/18![KLM logo]()
$948
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:10 pm
PHX
- BIO
2 stops19h 20m
Delta
Fri 10/97:10 am
BIO
- PHX
1 stop15h 00m
Delta
Deal found 4/18![Delta logo]()
$1,025
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 6/305:45 am
PHX
- BIO
2 stops19h 05m
Delta
Tue 7/1410:30 am
BIO
- PHX
2 stops21h 09m
Delta
Deal found 4/17![Delta logo]()
$1,051
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/3012:05 pm
PHX
- BIO
2 stops19h 25m
Delta
Sat 6/612:00 pm
BIO
- PHX
2 stops20h 16m
Delta
Deal found 4/15![Delta logo]()
$1,087
Last-minute flights from Phoenix to BilbaoDiscover last-minute flight deals from Phoenix to Bilbao. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Bilbao. Data last updated April 18, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 4/14. 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.
Mon 5/47:10 am
PHX
- BIO
2 stops17h 40m
Multiple Airlines
Thu 5/146:45 am
BIO
- PHX
2 stops17h 54m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$930
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
PHX
- BIO
1 stop21h 35m
KLM
Wed 5/207:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 4/16![KLM logo]()
$932
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:45 am
PHX
- BIO
2 stops19h 05m
Delta
Wed 5/206:45 am
BIO
- PHX
2 stops22h 56m
Delta
Deal found 4/16![Delta logo]()
$939
This Expedia deal was found by Cheapflights users on 4/14. 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.
Tue 5/57:00 am
PHX
- BIO
2 stops16h 30m
Iberia
Wed 5/201:30 pm
BIO
- PHX
2 stops18h 35m
Iberia
Deal found 4/14![Iberia logo]()
$948
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Tue 5/58:00 am
PHX
- BIO
2 stops28h 00m
Multiple Airlines
Wed 5/208:35 pm
BIO
- PHX
3 stops29h 51m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,351
This Mytrip deal was found by Cheapflights users on 4/14. 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 5/612:10 pm
PHX
- BIO
3 stops22h 00m
Multiple Airlines
Wed 5/208:35 pm
BIO
- PHX
3 stops35h 16m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,249
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/3010:26 am
PHX
- BIO
2 stops21h 04m
Delta
Sat 6/67:10 am
BIO
- PHX
1 stop15h 00m
Delta
Deal found 4/15![Delta logo]()
$1,085
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sat 5/308:00 am
PHX
- BIO
2 stops29h 10m
Multiple Airlines
Sat 6/69:00 pm
BIO
- PHX
3 stops33h 35m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,357
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 April 18, 2026.
Search for one-way flight options from Phoenix to Bilbao. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Justfly.com deal was found by Cheapflights users on 4/14. 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.
Sat 5/911:59 pm
PHX
- BIO
2 stops32h 26m
Aer Lingus
Deal found 4/14![Aer Lingus logo]()
$443
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 April 18, 2026.
Round-trip from | $819 (Delta) |
|---|---|
One-way from | $443 (Justfly.com) |
Popular in | May |
Cheapest in | October |
Average price | $611 |
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 April 18, 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
Cheapest round-trip
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 9/1
6:00 am-9:50 am
2 stops18h 50m
Bilbao
Sat 9/5
7:10 am-1:10 pm
1 stop15h 00m
$819
Quickest round-trip
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 9/1
3:25 pm-5:30 pm
1 stop17h 05m
Bilbao
Sat 9/5
7:10 am-1:10 pm
1 stop15h 00m
$911
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 5/4
7:10 am-9:50 am
2 stops17h 40m
Bilbao
Thu 5/14
7:10 am-1:10 pm
1 stop15h 00m
$932
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 5/5
3:25 pm-10:00 pm
1 stop21h 35m
Bilbao
Wed 5/20
7:10 am-1:10 pm
1 stop15h 00m
$932
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 6/2
3:25 pm-9:50 am
1 stop33h 25m
Bilbao
Tue 6/9
7:10 am-1:10 pm
1 stop15h 00m
$948
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 6/1
12:52 pm-4:55 pm
2 stops19h 03m
Bilbao
Mon 6/8
5:35 pm-10:39 pm
2 stops38h 04m
$974
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 6/1
5:45 am-11:15 am
2 stops20h 30m
Bilbao
Mon 6/8
7:10 am-1:10 pm
1 stop15h 00m
$1,015
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Fri 10/2
12:10 pm-4:30 pm
2 stops19h 20m
Bilbao
Fri 10/9
7:10 am-1:10 pm
1 stop15h 00m
$1,025
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Tue 6/30
5:45 am-9:50 am
2 stops19h 05m
Bilbao
Tue 7/14
10:30 am-10:39 pm
2 stops21h 09m
$1,051
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sat 5/30
12:05 pm-4:30 pm
2 stops19h 25m
Bilbao
Sat 6/6
12:00 pm-11:16 pm
2 stops20h 16m
$1,087
Showing 1-10 of 11 resultsSorted 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.
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 April 18, 2026.
Get a feel of what it's like to fly with 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.
Boarding
7.5
Food
6.4
Overall
7.1
Crew
7.9
Entertainment
6.9
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Boarding
7.5
Food
6.4
Overall
7.1
Crew
7.9
Entertainment
6.9
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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 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 April 18, 2026.
Complete your trip
Complete your trip to Bilbao by adding a car rental and/or hotel reservation to your travel itinerary.
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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 April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Phoenix to Bilbao
Discover the top airline 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$653 | FlexibilityNo cancel fee | On-time71% |