$738+ Cheap flights from Phoenix 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BIO
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Bilbao with Cheapflights
1. Tell us where you want to go
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 August 21, 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 August 21, 2026.
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:20 am -
2 stops23h 50m
Sat 1/96:45 am -
2 stops37h 35m
Deal found 8/16![Multiple Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 10/78:00 am -
2 stops24h 55m
Mon 10/1911:05 am -
2 stops39h 58m
Deal found 8/16![United Airlines logo]()
$822
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 12/314:10 pm -
1 stop17h 15m
Sat 1/97:10 am -
1 stop14h 45m
Deal found 8/16![Delta logo]()
$833
This Expedia deal was found by Cheapflights users on 8/20. 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.
Sun 11/87:20 pm -
2 stops19h 55m
Sun 11/159:15 am -
2 stops18h 52m
Deal found 8/20![Iberia logo]()
$834
This Air France deal was found by Cheapflights users on 8/20. 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.
Sun 11/84:10 pm -
1 stop17h 15m
Sun 11/157:10 am -
1 stop14h 45m
Deal found 8/20![Air France logo]()
$844
This Delta deal was found by Cheapflights users on 8/20. 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 11/89:52 am -
2 stops17h 38m
Sun 11/157:10 am -
1 stop14h 45m
Deal found 8/20![Delta logo]()
$848
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Fri 10/29:00 am -
2 stops23h 00m
Fri 10/96:45 am -
2 stops23h 04m
Deal found 8/19![Lufthansa logo]()
$850
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:46 am -
2 stops27h 24m
Thu 10/87:15 am -
2 stops22h 34m
Deal found 8/17![Lufthansa logo]()
$852
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 11/82:50 pm -
2 stops23h 05m
Sun 11/156:45 am -
3 stops22h 52m
Deal found 8/20![United Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 8/20. 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 10/26:10 am -
2 stops18h 40m
Fri 10/910:30 am -
2 stops21h 48m
Deal found 8/20![Delta logo]()
$858
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 August 21, 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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/16. 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.
Sun 1/109:45 am -
2 stops23h 40m
Thu 1/147:10 am -
1 stop14h 45m
Deal found 8/16![Delta logo]()
$738
This KLM deal was found by Cheapflights users on 8/20. 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.
Sat 2/64:10 pm -
1 stop17h 15m
Wed 2/178:30 am -
2 stops21h 15m
Deal found 8/20![KLM logo]()
$771
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 10/78:00 am -
2 stops24h 55m
Mon 10/1911:05 am -
2 stops39h 58m
Deal found 8/16![United Airlines logo]()
$822
This KLM deal was found by Cheapflights users on 8/18. 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.
Fri 10/23:25 pm -
1 stop21h 35m
Fri 10/97:10 am -
2 stops18h 04m
Deal found 8/18![Multiple Airlines logo]()
$904
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 12/314:10 pm -
1 stop17h 15m
Sat 1/96:50 am -
2 stops18h 45m
Deal found 8/16![Delta logo]()
$836
This United Airlines deal was found by Cheapflights users on 8/19. 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 2/1211:30 am -
3 stops27h 40m
Sun 2/216:45 am -
2 stops20h 57m
Deal found 8/19![United Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 8/20. 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 10/26:10 am -
2 stops18h 40m
Fri 10/910:30 am -
2 stops21h 48m
Deal found 8/20![Delta logo]()
$858
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:30 am -
3 stops29h 20m
Fri 10/96:45 am -
2 stops23h 04m
Deal found 8/18![United Airlines logo]()
$864
Last-minute flights from Phoenix to BilbaoDiscover last-minute flight deals from Phoenix to Bilbao. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Bilbao. Data last updated August 21, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 8/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:06 pm -
2 stops33h 19m
Tue 9/1512:05 pm -
2 stops33h 26m
Deal found 8/19![Multiple Airlines logo]()
$6,070
This business-class.com deal was found by Cheapflights users on 8/16. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:55 am -
2 stops21h 00m
Tue 9/1511:55 am -
2 stops19h 51m
Deal found 8/16![Lufthansa logo]()
$6,397
This KLM deal was found by Cheapflights users on 8/16. 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.
Fri 9/43:25 pm -
1 stop21h 35m
Tue 9/157:10 am -
1 stop15h 00m
Deal found 8/16![KLM logo]()
$8,447
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/168:30 am -
2 stops29h 55m
Wed 9/2312:30 pm -
1 stop19h 16m
Deal found 8/20![United Airlines logo]()
$936
This United deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:15 pm -
3 stops37h 30m
Wed 9/236:50 am -
2 stops37h 06m
Deal found 8/20![Multiple Airlines logo]()
$955
This KAYAK deal was found by Cheapflights users on 8/20. 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.
Wed 9/1611:54 pm -
1 stop25h 51m
Wed 9/2312:30 pm -
1 stop19h 16m
Deal found 8/20![Lufthansa logo]()
$1,002
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 August 21, 2026.
Search for one-way flight options from Phoenix to Bilbao. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:15 pm -
2 stops19h 40m
Deal found 8/17![Iberia logo]()
$3,324
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 August 21, 2026.
Round-trip from | $736 (Cheapflightsfares) |
|---|---|
Popular in | May |
Cheapest in | April |
Average price | $978 |
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 7,457,451 searches. Data last updated August 21, 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 Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Sun 1/10
9:45 am-5:25 pm
2 stops23h 40m
Bilbao
Thu 1/14
7:10 am-1:55 pm
1 stop14h 45m
$738
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Sat 2/6
4:10 pm-5:25 pm
1 stop17h 15m
Bilbao
Wed 2/17
8:30 am-9:45 pm
2 stops21h 15m
$771
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Wed 10/7
8:00 am-5:55 pm
2 stops24h 55m
Bilbao
Mon 10/19
11:05 am-6:03 pm
2 stops39h 58m
$822
Quickest round-trip
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Thu 12/31
4:10 pm-5:25 pm
1 stop17h 15m
Bilbao
Sat 1/9
6:50 am-5:35 pm
2 stops18h 45m
$836
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Fri 2/12
11:30 am-11:10 pm
3 stops27h 40m
Bilbao
Sun 2/21
6:45 am-7:42 pm
2 stops20h 57m
$848
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Fri 10/2
6:10 am-9:50 am
2 stops18h 40m
Bilbao
Fri 10/9
10:30 am-11:18 pm
2 stops21h 48m
$858
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Fri 10/2
8:30 am-10:50 pm
3 stops29h 20m
Bilbao
Fri 10/9
6:45 am-8:49 pm
2 stops23h 04m
$864
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Fri 10/2
3:25 pm-10:00 pm
1 stop21h 35m
Bilbao
Fri 10/9
7:10 am-4:14 pm
2 stops18h 04m
$904
Cheapest one-way
Quickest one-way
PhoenixBilbao
PHX Phoenix Sky Harbor Intl - BIO Bilbao
PHXBIO
Phoenix Sky Harbor Intl
Wed 9/16
3:34 pm-4:55 pm
2 stops16h 21m
$3,324
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.
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