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Cheap flights from Phoenix Sky Harbor Intl Airport to Bilbao from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Bilbao departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:55 pm - 10:50 pm
PHX
-
BIO
25h 55m
2 stops
United Airlines Logo
6:45 am - 10:36 pm
BIO
-
PHX
23h 51m
2 stops
$753United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
10:00 am - 11:40 am
PHX
-
BIO
17h 40m
2 stops
United Airlines Logo
6:45 am - 8:31 pm
BIO
-
PHX
21h 46m
2 stops
$754United Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
7:10 am - 7:55 pm
PHX
-
BIO
27h 45m
2 stops
Multiple Airlines Logo
6:40 pm - 5:14 pm
BIO
-
PHX
31h 34m
2 stops
$777Multiple Airlines
Wed, Oct 7 - Mon, Oct 19
Multiple Airlines Logo
7:10 am - 7:55 pm
PHX
-
BIO
27h 45m
2 stops
Multiple Airlines Logo
6:40 pm - 8:14 pm
BIO
-
PHX
34h 34m
2 stops
$778Multiple Airlines
Wed, Oct 7 - Mon, Oct 19
Lufthansa Logo
1:45 pm - 5:55 pm
PHX
-
BIO
19h 10m
2 stops
Lufthansa Logo
7:15 am - 8:49 pm
BIO
-
PHX
22h 34m
2 stops
$782Lufthansa
Wed, Oct 7 - Mon, Oct 19
Lufthansa Logo
9:00 am - 5:55 pm
PHX
-
BIO
23h 55m
2 stops
Lufthansa Logo
7:15 am - 8:49 pm
BIO
-
PHX
22h 34m
2 stops
$783Lufthansa
Wed, Oct 7 - Mon, Oct 19
United Airlines Logo
8:00 am - 5:55 pm
PHX
-
BIO
24h 55m
2 stops
United Airlines Logo
6:45 am - 8:49 pm
BIO
-
PHX
23h 04m
2 stops
$791United Airlines
Fri, Oct 2 - Fri, Oct 9
United Airlines Logo
8:00 am - 5:55 pm
PHX
-
BIO
24h 55m
2 stops
United Airlines Logo
6:45 am - 10:45 pm
BIO
-
PHX
25h 00m
2 stops
$792United Airlines
Fri, Oct 2 - Fri, Oct 9
United Airlines Logo
8:30 am - 11:25 pm
PHX
-
BIO
29h 55m
3 stops
United Airlines Logo
7:15 am - 8:49 pm
BIO
-
PHX
22h 34m
2 stops
$794United Airlines
Wed, Oct 7 - Mon, Oct 19
Delta Logo
9:15 am - 4:30 pm
PHX
-
BIO
22h 15m
2 stops
Delta Logo
6:45 am - 4:35 pm
BIO
-
PHX
18h 50m
2 stops
$795Delta
Fri, Oct 2 - Fri, Oct 9

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KLM flights from Phoenix Sky Harbor Intl Airport to Bilbao

Our best KLM deals on Phoenix Sky Harbor Intl Airport to Bilbao flight tickets
KLM
Sep 25
PHX3:25 pmPhoenix Sky Harbor Intl
33h 25m
1 stop
BIO9:50 amBilbao
Oct 5
BIO6:10 pmBilbao
28h 00m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$1,000
KLM
Aug 8
PHX3:25 pmPhoenix Sky Harbor Intl
33h 25m
1 stop
BIO9:50 amBilbao
Aug 19
BIO10:30 amBilbao
19h 26m
2 stops
PHX8:56 pmPhoenix Sky Harbor Intl
$1,057
KLM
Oct 2
PHX3:25 pmPhoenix Sky Harbor Intl
21h 35m
1 stop
BIO10:00 pmBilbao
Oct 9
BIO10:30 amBilbao
35h 40m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$1,348

United Airlines flights from Phoenix Sky Harbor Intl Airport to Bilbao

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Bilbao flight tickets
United Airlines
Dec 6
PHX12:55 pmPhoenix Sky Harbor Intl
25h 55m
2 stops
BIO10:50 pmBilbao
Dec 10
BIO6:45 amBilbao
23h 51m
2 stops
PHX10:36 pmPhoenix Sky Harbor Intl
$753
United Airlines
Dec 6
PHX10:00 amPhoenix Sky Harbor Intl
17h 40m
2 stops
BIO11:40 amBilbao
Dec 10
BIO6:45 amBilbao
21h 46m
2 stops
PHX8:31 pmPhoenix Sky Harbor Intl
$754
United Airlines
Oct 2
PHX8:00 amPhoenix Sky Harbor Intl
24h 55m
2 stops
BIO5:55 pmBilbao
Oct 9
BIO6:45 amBilbao
23h 04m
2 stops
PHX8:49 pmPhoenix Sky Harbor Intl
$791

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 12/6

12:55 pm-10:50 pm

2 stops25h 55m

Bilbao

Thu 12/10

6:45 am-10:36 pm

2 stops23h 51m

$753
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sun 12/6

10:00 am-11:40 am

2 stops17h 40m

Bilbao

Thu 12/10

6:45 am-8:31 pm

2 stops21h 46m

$754

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

7:10 am-7:55 pm

2 stops27h 45m

Bilbao

Mon 10/19

6:40 pm-5:14 pm

2 stops31h 34m

$777

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

7:10 am-7:55 pm

2 stops27h 45m

Bilbao

Mon 10/19

6:40 pm-8:14 pm

2 stops34h 34m

$778

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

1:45 pm-5:55 pm

2 stops19h 10m

Bilbao

Mon 10/19

7:15 am-8:49 pm

2 stops22h 34m

$782

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

9:00 am-5:55 pm

2 stops23h 55m

Bilbao

Mon 10/19

7:15 am-8:49 pm

2 stops22h 34m

$783

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

8:00 am-5:55 pm

2 stops24h 55m

Bilbao

Fri 10/9

6:45 am-8:49 pm

2 stops23h 04m

$791

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

8:00 am-5:55 pm

2 stops24h 55m

Bilbao

Fri 10/9

6:45 am-10:45 pm

2 stops25h 00m

$792

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

8:30 am-11:25 pm

3 stops29h 55m

Bilbao

Mon 10/19

7:15 am-8:49 pm

2 stops22h 34m

$794

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

9:15 am-4:30 pm

2 stops22h 15m

Bilbao

Fri 10/9

6:45 am-4:35 pm

2 stops18h 50m

$795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Phoenix Sky Harbor Intl Airport is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in December, then January is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to Bilbao during January average around $0.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Bilbao flights?

You could potentially save up to 23% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Bilbao flight.

When to book flights from Phoenix Sky Harbor Intl Airport to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Bilbao (PHX to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Bilbao

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Bilbao takes 19h 10m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Bilbao. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Bilbao.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Bilbao

  • How far is Phoenix Sky Harbor Intl to Bilbao by plane?

    Phoenix Sky Harbor Intl and Bilbao are 5501.6 mi apart from one another. A reasonable flight in good conditions will take 19h 10m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Bilbao Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Bilbao Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The necessary travel and health documents for your Bilbao Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Bilbao?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from Phoenix.

Can I find flights from Phoenix to Bilbao with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bilbao from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Bilbao?

momondo helps you find the best flight between Phoenix and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Phoenix to Bilbao right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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