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Cheap flights from Phoenix to Bilbao from $323

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 to Bilbao departing on 10/20. 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 to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:33 pm - 3:55 pm
PHX
-
BIO
17h 22m
2 stops
KLM Logo
6:45 am - 4:35 pm
BIO
-
PHX
18h 50m
2 stops
$721KLM
Tue, Sep 29 - Wed, Oct 14
KLM Logo
3:25 pm - 10:00 pm
PHX
-
BIO
21h 35m
1 stop
KLM Logo
6:45 am - 4:35 pm
BIO
-
PHX
18h 50m
2 stops
$736KLM
Tue, Sep 29 - Wed, Oct 14
Iberia Logo
1:02 pm - 5:50 pm
PHX
-
BIO
19h 48m
2 stops
Iberia Logo
9:35 pm - 6:21 pm
BIO
-
PHX
29h 46m
2 stops
$750Iberia
Wed, Oct 7 - Mon, Oct 19
Delta Logo
6:05 am - 9:50 am
PHX
-
BIO
18h 45m
2 stops
Delta Logo
7:10 am - 1:10 pm
BIO
-
PHX
15h 00m
1 stop
$768Delta
Tue, Sep 15 - Fri, Sep 25
Delta Logo
6:05 am - 9:50 am
PHX
-
BIO
18h 45m
2 stops
Delta Logo
6:45 am - 11:29 pm
BIO
-
PHX
25h 44m
2 stops
$771Delta
Tue, Sep 15 - Fri, Sep 25
Delta Logo
6:05 am - 9:50 am
PHX
-
BIO
18h 45m
2 stops
Delta Logo
7:10 am - 11:27 pm
BIO
-
PHX
25h 17m
2 stops
$778Delta
Tue, Sep 15 - Tue, Sep 29
Delta Logo
6:05 am - 9:50 am
PHX
-
BIO
18h 45m
2 stops
Delta Logo
10:30 am - 1:10 pm
BIO
-
PHX
35h 40m
1 stop
$781Delta
Tue, Sep 15 - Mon, Sep 28
United Airlines Logo
11:49 pm - 11:15 am
PHX
-
BIO
26h 26m
2 stops
United Airlines Logo
6:45 am - 8:54 am
BIO
-
PHX
35h 09m
2 stops
$793United 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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United Airlines flights from Phoenix to Bilbao

Our best United Airlines deals on Phoenix to Bilbao flight tickets
United Airlines
Oct 2
PHX11:49 pmPhoenix Sky Harbor Intl
26h 26m
2 stops
BIO11:15 amBilbao
Oct 9
BIO6:45 amBilbao
35h 09m
2 stops
PHX8:54 amPhoenix Sky Harbor Intl
$793
United Airlines
Oct 7
PHX8:30 amPhoenix Sky Harbor Intl
29h 55m
3 stops
BIO11:25 pmBilbao
Oct 19
BIO7:15 amBilbao
22h 34m
2 stops
PHX8:49 pmPhoenix Sky Harbor Intl
$794
United Airlines
Sep 14
PHX11:54 pmPhoenix Sky Harbor Intl
25h 51m
1 stop
BIO10:45 amBilbao
Sep 30
BIO6:50 amBilbao
24h 34m
2 stops
PHX10:24 pmPhoenix Sky Harbor Intl
$832

Air France flights from Phoenix to Bilbao

Our best Air France deals on Phoenix to Bilbao flight tickets
Air France
Sep 13
PHX3:25 pmPhoenix Sky Harbor Intl
21h 35m
1 stop
BIO10:00 pmBilbao
Sep 28
BIO10:30 amBilbao
35h 40m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$836
Air France
Aug 8
PHX3:25 pmPhoenix Sky Harbor Intl
33h 25m
1 stop
BIO9:50 amBilbao
Aug 19
BIO10:30 amBilbao
35h 40m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$887
Air France
Jun 23
PHX3:25 pmPhoenix Sky Harbor Intl
21h 35m
1 stop
BIO10:00 pmBilbao
Jul 6
BIO10:30 amBilbao
35h 40m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
$1,192

momondo 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, momondo users made 832,500 searches. Data last updated June 22, 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

Price

Cheapest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/29

1:33 pm-3:55 pm

2 stops17h 22m

Bilbao

Wed 10/14

6:45 am-4:35 pm

2 stops18h 50m

$721

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/29

3:25 pm-10:00 pm

1 stop21h 35m

Bilbao

Wed 10/14

6:45 am-4:35 pm

2 stops18h 50m

$736

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

1:02 pm-5:50 pm

2 stops19h 48m

Bilbao

Mon 10/19

9:35 pm-6:21 pm

2 stops29h 46m

$750
Quickest round-trip

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/15

6:05 am-9:50 am

2 stops18h 45m

Bilbao

Fri 9/25

7:10 am-1:10 pm

1 stop15h 00m

$768

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/15

6:05 am-9:50 am

2 stops18h 45m

Bilbao

Fri 9/25

6:45 am-11:29 pm

2 stops25h 44m

$771

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/15

6:05 am-9:50 am

2 stops18h 45m

Bilbao

Tue 9/29

7:10 am-11:27 pm

2 stops25h 17m

$778

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Tue 9/15

6:05 am-9:50 am

2 stops18h 45m

Bilbao

Mon 9/28

10:30 am-1:10 pm

1 stop35h 40m

$781

PhoenixBilbao

PHX - BIO

PHXBIO

Phoenix Sky Harbor Intl

Fri 10/2

11:49 pm-11:15 am

2 stops26h 26m

Bilbao

Fri 10/9

6:45 am-8:54 am

2 stops35h 09m

$793

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 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 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 to Bilbao during January average around $0.

Cheap Phoenix to Bilbao flight deals and tips

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

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Phoenix to Bilbao takes 21h 35m
There are no direct flights from Phoenix to Bilbao. There are no popular flight routes from Phoenix to Bilbao.
Search flight deals

Frequently asked questions about flying from Phoenix to Bilbao

  • How far is Phoenix to Bilbao by plane?

    The straight-line distance from Phoenix to Bilbao is 5504.0 mi. By plane, this route typically takes 21h 35m.

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

    Prices for flights from Phoenix to Bilbao Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Bilbao Airport.

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

    The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek 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?

It is quick and easy to find Phoenix to Bilbao flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bilbao that suits you.

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

Yes. All flights to Bilbao from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bilbao from Phoenix.

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

Of course. momondo tracks the price of Phoenix to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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