$368+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Bilbao with Cheapflights
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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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Best
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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 March 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 March 13, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am
PHX
- BIO
2 stops27h 10m
Lufthansa
Tue 9/156:50 am
BIO
- PHX
2 stops22h 34m
Lufthansa
Deal found 3/12![Lufthansa logo]()
$640
This Delta deal was found by Cheapflights users on 3/9. 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 10/1512:10 pm
PHX
- BIO
2 stops20h 20m
Delta
Tue 10/2012:00 pm
BIO
- PHX
2 stops20h 21m
Delta
Deal found 3/9![Delta logo]()
$641
This American Airlines deal was found by Cheapflights users on 3/9. 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 10/23:15 pm
PHX
- BIO
2 stops16h 40m
American Airlines
Fri 10/91:30 pm
BIO
- PHX
2 stops19h 11m
American Airlines
Deal found 3/9![American Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 3/9. 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 12/41:50 pm
PHX
- BIO
2 stops25h 15m
United Airlines
Tue 12/86:45 am
BIO
- PHX
3 stops26h 19m
United Airlines
Deal found 3/9![United Airlines logo]()
$693
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
PHX
- BIO
2 stops16h 30m
Multiple Airlines
Fri 5/16:45 am
BIO
- PHX
2 stops37h 32m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$700
This SWISS deal was found by Cheapflights users on 3/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
PHX
- BIO
2 stops28h 05m
SWISS
Mon 5/47:25 pm
BIO
- PHX
2 stops35h 36m
SWISS
Deal found 3/12![SWISS logo]()
$738
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 am
PHX
- BIO
2 stops17h 00m
American Airlines
Sun 5/39:15 am
BIO
- PHX
2 stops18h 19m
American Airlines
Deal found 3/12![American Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/2710:35 am
PHX
- BIO
2 stops27h 50m
United Airlines
Mon 5/46:50 am
BIO
- PHX
3 stops38h 28m
United Airlines
Deal found 3/12![United Airlines logo]()
$751
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:15 am
PHX
- BIO
2 stops21h 40m
Multiple Airlines
Tue 9/87:15 am
BIO
- PHX
2 stops45h 01m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$752
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 March 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 March 13, 2026.
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
PHX
- BIO
2 stops16h 30m
Multiple Airlines
Fri 5/16:45 am
BIO
- PHX
2 stops37h 32m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$700
This SWISS deal was found by Cheapflights users on 3/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
PHX
- BIO
2 stops28h 05m
SWISS
Mon 5/47:25 pm
BIO
- PHX
2 stops35h 36m
SWISS
Deal found 3/12![SWISS logo]()
$738
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 am
PHX
- BIO
2 stops17h 00m
American Airlines
Sun 5/39:15 am
BIO
- PHX
2 stops18h 19m
American Airlines
Deal found 3/12![American Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/2710:35 am
PHX
- BIO
2 stops27h 50m
United Airlines
Mon 5/46:50 am
BIO
- PHX
3 stops38h 28m
United Airlines
Deal found 3/12![United Airlines logo]()
$751
This Delta deal was found by Cheapflights users on 3/9. 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 4/53:25 pm
PHX
- BIO
1 stop17h 05m
Delta
Tue 4/146:45 am
BIO
- PHX
2 stops26h 01m
Delta
Deal found 3/9![Delta logo]()
$779
This KLM deal was found by Cheapflights users on 3/9. 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.
Sun 4/53:25 pm
PHX
- BIO
1 stop17h 05m
KLM
Tue 4/147:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 3/9![KLM logo]()
$781
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/257:00 am
PHX
- BIO
2 stops31h 25m
United Airlines
Sat 5/26:50 am
BIO
- PHX
2 stops20h 49m
United Airlines
Deal found 3/11![United Airlines logo]()
$803
Last-minute flights from Phoenix to BilbaoDiscover last-minute flight deals from Phoenix to Bilbao. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Bilbao. Data last updated March 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/9. 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 4/53:25 pm
PHX
- BIO
1 stop17h 05m
Delta
Tue 4/146:45 am
BIO
- PHX
2 stops26h 01m
Delta
Deal found 3/9![Delta logo]()
$779
This KLM deal was found by Cheapflights users on 3/9. 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.
Sun 4/53:25 pm
PHX
- BIO
1 stop17h 05m
KLM
Tue 4/147:10 am
BIO
- PHX
1 stop15h 00m
KLM
Deal found 3/9![KLM logo]()
$781
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:39 pm
PHX
- BIO
2 stops35h 16m
British Airways
Tue 4/141:30 pm
BIO
- PHX
2 stops18h 02m
British Airways
Deal found 3/9![British Airways logo]()
$810
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
PHX
- BIO
2 stops16h 30m
Multiple Airlines
Fri 5/16:45 am
BIO
- PHX
2 stops37h 32m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/257:00 am
PHX
- BIO
2 stops31h 25m
United Airlines
Sat 5/26:50 am
BIO
- PHX
2 stops20h 49m
United Airlines
Deal found 3/11![United Airlines logo]()
$803
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 am
PHX
- BIO
2 stops17h 00m
American Airlines
Sun 5/39:15 am
BIO
- PHX
2 stops18h 19m
American Airlines
Deal found 3/12![American Airlines logo]()
$750
This SWISS deal was found by Cheapflights users on 3/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
PHX
- BIO
2 stops28h 05m
SWISS
Mon 5/47:25 pm
BIO
- PHX
2 stops35h 36m
SWISS
Deal found 3/12![SWISS logo]()
$738
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/2710:35 am
PHX
- BIO
2 stops27h 50m
United Airlines
Mon 5/46:50 am
BIO
- PHX
3 stops38h 28m
United Airlines
Deal found 3/12![United Airlines logo]()
$751
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 March 13, 2026.
Search for one-way flight options from Phoenix to Bilbao. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
PHX
- BIO
2 stops30h 00m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$368
This oojo deal was found by Cheapflights users on 3/9. 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 26m
Aer Lingus
Deal found 3/9![Aer Lingus logo]()
$465
This KAYAK deal was found by Cheapflights users on 3/13. 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.
Thu 9/36:00 am
PHX
- BIO
1 stop19h 45m
Lufthansa
Deal found 3/13![Lufthansa logo]()
$790
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 March 13, 2026.
Round-trip from | $640 (Cheapflightsfares) |
|---|---|
One-way from | $368 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Average price | $1,084 |
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 March 13, 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
Fri 4/24
7:00 am-8:30 am
2 stops16h 30m
Bilbao
Fri 5/1
6:45 am-11:17 am
2 stops37h 32m
$700
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 4/27
7:00 am-8:05 pm
2 stops28h 05m
Bilbao
Mon 5/4
7:25 pm-10:01 pm
2 stops35h 36m
$738
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sun 4/26
6:30 am-8:30 am
2 stops17h 00m
Bilbao
Sun 5/3
9:15 am-6:34 pm
2 stops18h 19m
$750
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Mon 4/27
10:35 am-11:25 pm
2 stops27h 50m
Bilbao
Mon 5/4
6:50 am-12:18 pm
3 stops38h 28m
$751
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sun 4/5
3:25 pm-5:30 pm
1 stop17h 05m
Bilbao
Tue 4/14
6:45 am-11:46 pm
2 stops26h 01m
$779
Quickest round-trip
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sun 4/5
3:25 pm-5:30 pm
1 stop17h 05m
Bilbao
Tue 4/14
7:10 am-1:10 pm
1 stop15h 00m
$781
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sat 4/25
7:00 am-11:25 pm
2 stops31h 25m
Bilbao
Sat 5/2
6:50 am-6:39 pm
2 stops20h 49m
$803
Cheapest one-way
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Sat 5/9
11:59 pm-5:25 pm
2 stops32h 26m
$465
Quickest one-way
PhoenixBilbao
PHX - BIO
PHXBIO
Phoenix Sky Harbor Intl
Thu 9/3
6:00 am-10:45 am
1 stop19h 45m
$790
Sorted 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 March 13, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
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Popular flights
Alternative routes for Phoenix to Bilbao
See prices for flight routes from nearby airports that may be better suited for you.
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 March 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 March 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$1,106 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$653 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$584 | Average$738 | FlexibilityNo cancel fee | On-time69% |