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Cheap flights from Phoenix Sky Harbor Intl Airport to Bilbao from $279

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Bilbao

Cheap round-trip flights

Air Canada Logo
7:30 am - 5:50 pmPHX-BIO
25h 20m2 stops
Air Canada Logo
7:25 am - 10:49 amBIO-PHX
35h 24m2 stops
$558Air Canada
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Mon, Oct 20 - Wed, Oct 29
Logo
8:30 pm - 5:50 pmPHX-BIO
36h 20m2 stops
Logo
6:45 am - 10:49 amBIO-PHX
36h 04m2 stops
$597
Find Deal
Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
10:50 am - 1:00 pmPHX-BIO
17h 10m2 stops
United Airlines Logo
6:45 am - 8:51 pmBIO-PHX
23h 06m2 stops
$661United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
KLM Logo
10:33 am - 11:55 amPHX-BIO
16h 22m2 stops
KLM Logo
12:15 pm - 1:35 pmBIO-PHX
33h 20m1 stop
$694KLM
Find Deal
Mon, Oct 20 - Wed, Oct 29
United Airlines Logo
10:41 am - 5:50 pmPHX-BIO
22h 09m2 stops
United Airlines Logo
7:15 am - 12:15 amBIO-PHX
26h 00m2 stops
$746United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
Lufthansa Logo
12:16 pm - 1:20 pmPHX-BIO
40h 04m2 stops
Lufthansa Logo
7:15 am - 4:51 pmBIO-PHX
18h 36m2 stops
$4,648Lufthansa
Find Deal
Fri, Oct 3 - Fri, Oct 24
KLM Logo
3:05 pm - 4:30 pmPHX-BIO
16h 25m2 stops
KLM Logo
6:50 am - 5:13 pmBIO-PHX
19h 23m2 stops
$4,845KLM
Find Deal
Sat, Oct 4 - Sat, Oct 25
Iberia Logo
3:35 pm - 4:55 pmPHX-BIO
16h 20m2 stops
Iberia Logo
9:15 am - 7:21 pmBIO-PHX
19h 06m2 stops
$6,020Iberia
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Thu, Oct 2 - Thu, Oct 23
Iberia Logo
3:43 pm - 4:55 pmPHX-BIO
16h 12m2 stops
Iberia Logo
9:15 am - 7:21 pmBIO-PHX
19h 06m2 stops
$6,034Iberia
Find Deal
Fri, Oct 3 - Thu, Oct 23
Lufthansa Logo
9:00 am - 1:20 pmPHX-BIO
19h 20m2 stops
Lufthansa Logo
6:45 am - 10:53 pmBIO-PHX
25h 08m2 stops
$6,241Lufthansa
Find Deal
Sat, Oct 4 - Sat, Oct 25

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
Oct 18
PHX10:50 amPhoenix Sky Harbor Intl
17h 10m
2 stops
BIO1:00 pmBilbao
Oct 25
BIO6:45 amBilbao
23h 06m
2 stops
PHX8:51 pmPhoenix Sky Harbor Intl
$661
Find similar
United Airlines
Sep 23
PHX10:41 amPhoenix Sky Harbor Intl
22h 09m
2 stops
BIO5:50 pmBilbao
Sep 30
BIO7:15 amBilbao
26h 00m
2 stops
PHX12:15 amPhoenix Sky Harbor Intl
$746
Find similar
United Airlines
Oct 18
PHX9:49 amPhoenix Sky Harbor Intl
23h 31m
3 stops
BIO6:20 pmBilbao
Oct 25
BIO6:45 amBilbao
20h 59m
2 stops
PHX6:44 pmPhoenix Sky Harbor Intl
$785
Find similar

Air Canada flights from Phoenix Sky Harbor Intl Airport to Bilbao

Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to Bilbao flight tickets
Air Canada
Oct 20
PHX7:30 amPhoenix Sky Harbor Intl
25h 20m
2 stops
BIO5:50 pmBilbao
Oct 29
BIO7:25 amBilbao
35h 24m
2 stops
PHX10:49 amPhoenix Sky Harbor Intl
$558
Find similar
Air Canada
Oct 6
PHX11:20 amPhoenix Sky Harbor Intl
38h 45m
2 stops
BIO11:05 amBilbao
Oct 22
BIO7:15 amBilbao
37h 06m
2 stops
PHX11:21 amPhoenix Sky Harbor Intl
$4,415
Find similar
Air Canada
Oct 6
PHX11:20 amPhoenix Sky Harbor Intl
38h 45m
2 stops
BIO11:05 amBilbao
Oct 21
BIO6:45 amBilbao
21h 56m
2 stops
PHX7:41 pmPhoenix Sky Harbor Intl
$4,423
Find similar

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 September 4, 2025.
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

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 10/20

7:30 am-5:50 pm

2 stops25h 20m

Bilbao

Wed 10/29

7:25 am-10:49 am

2 stops35h 24m

$558

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 10/21

8:30 pm-5:50 pm

2 stops36h 20m

Bilbao

Tue 10/28

6:45 am-10:49 am

2 stops36h 04m

$597

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 10/18

10:50 am-1:00 pm

2 stops17h 10m

Bilbao

Sat 10/25

6:45 am-8:51 pm

2 stops23h 06m

$661

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Mon 10/20

10:33 am-11:55 am

2 stops16h 22m

Bilbao

Wed 10/29

12:15 pm-1:35 pm

1 stop33h 20m

$694

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/23

10:41 am-5:50 pm

2 stops22h 09m

Bilbao

Tue 9/30

7:15 am-12:15 am

2 stops26h 00m

$746

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/3

12:16 pm-1:20 pm

2 stops40h 04m

Bilbao

Fri 10/24

7:15 am-4:51 pm

2 stops18h 36m

$4,648

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 10/4

3:05 pm-4:30 pm

2 stops16h 25m

Bilbao

Sat 10/25

6:50 am-5:13 pm

2 stops19h 23m

$4,845

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Thu 10/2

3:35 pm-4:55 pm

2 stops16h 20m

Bilbao

Thu 10/23

9:15 am-7:21 pm

2 stops19h 06m

$6,020

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/3

3:43 pm-4:55 pm

2 stops16h 12m

Bilbao

Thu 10/23

9:15 am-7:21 pm

2 stops19h 06m

$6,034

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Sat 10/4

9:00 am-1:20 pm

2 stops19h 20m

Bilbao

Sat 10/25

6:45 am-10:53 pm

2 stops25h 08m

$6,241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 day to depart on your flight to Bilbao?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Bilbao is on a Tuesday. Travelers who choose to depart for Bilbao on a Tuesday will often find tickets for as low as $985. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,350. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from Phoenix Sky Harbor Intl Airport to Bilbao during this time can be as low as $921. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,211 per ticket.

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

You could potentially save up to 65% 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

Direct flights

None
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.
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  • 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 14h 37m.

  • 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 many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Bilbao Airport?

  • 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.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Bilbao?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Bilbao

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $342Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $683Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

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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