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Cheap flights from Phoenix to Bilbao from $744

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Bilbao departing on 1/10. 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.
United Airlines Logo
11:30 am - 9:55 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
26h 25m2 stops Los Angeles Munich Franz Josef Strauss
United Airlines Logo
7:30 am - 10:39 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
23h 09m2 stops Munich Franz Josef Strauss Los Angeles
$744United Airlines
Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
7:00 am - 4:10 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
25h 10m3 stops Houston George Bush Intcntl Newark Brussels Bruxelles-National
United Airlines Logo
7:30 am - 10:39 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
23h 09m2 stops Munich Franz Josef Strauss Los Angeles
$745United Airlines
Sun, Jan 10 - Thu, Jan 14
Iberia Logo
7:20 pm - 10:50 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
19h 30m2 stops London Heathrow Barcelona-El Prat
Iberia Logo
9:35 pm - 5:15 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
51h 40m2 stops Madrid Barajas London Heathrow
$774Iberia
Wed, Nov 25 - Sun, Nov 29
Lufthansa Logo
10:46 am - 11:25 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
27h 39m2 stops San Francisco Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 8:28 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
22h 38m2 stops Frankfurt am Main Newark
$791Lufthansa
Mon, Sep 21 - Wed, Sep 30
United Airlines Logo
8:00 am - 5:55 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
24h 55m2 stops Los Angeles Munich Franz Josef Strauss
United Airlines Logo
11:05 am - 6:03 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
39h 58m2 stops Frankfurt am Main Los Angeles
$823United Airlines
Wed, Oct 7 - Mon, Oct 19
SWISS Logo
7:10 am - 7:55 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
27h 45m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
10:15 am - 8:49 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
19h 34m2 stops Zurich Los Angeles
$840SWISS
Wed, Oct 7 - Mon, Oct 19
Lufthansa Logo
11:54 pm - 10:45 amPHX  Phoenix Sky Harbor Intl-BIO Bilbao
25h 51m1 stop Newark
Lufthansa Logo
6:50 am - 6:38 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
20h 48m2 stops Frankfurt am Main Chicago O'Hare Intl
$851Lufthansa
Mon, Sep 21 - Wed, Sep 30
United Airlines Logo
8:00 am - 5:55 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
24h 55m2 stops Los Angeles Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 6:38 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
20h 48m2 stops Frankfurt am Main Chicago O'Hare Intl
$852United Airlines
Wed, Oct 7 - Mon, Oct 19
Multiple Airlines Logo
6:45 am - 5:00 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
25h 15m2 stops Newark Frankfurt am Main
Multiple Airlines Logo
10:15 am - 10:24 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
45h 09m2 stops Zurich Chicago O'Hare Intl
$854Multiple Airlines
Fri, Sep 25 - Mon, Oct 5
Delta Logo
8:52 am - 4:30 pmPHX  Phoenix Sky Harbor Intl-BIO Bilbao
22h 38m2 stops Minneapolis St Paul Amsterdam Schiphol
Delta Logo
6:45 am - 7:56 pmBIO  Bilbao-PHX Phoenix Sky Harbor Intl
22h 11m2 stops Amsterdam Schiphol Minneapolis St Paul
$855Delta
Wed, Oct 7 - Mon, Oct 19

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Delta flights from Phoenix to Bilbao

Our best Delta deals on Phoenix to Bilbao flight tickets
Delta
Oct 7
PHX8:52 amPhoenix Sky Harbor Intl
22h 38m
2 stops
BIO4:30 pmBilbao
Oct 19
BIO6:45 amBilbao
22h 11m
2 stops
PHX7:56 pmPhoenix Sky Harbor Intl
$855
Delta
Oct 2
PHX6:10 amPhoenix Sky Harbor Intl
18h 40m
2 stops
BIO9:50 amBilbao
Oct 9
BIO7:10 amBilbao
18h 04m
2 stops
PHX4:14 pmPhoenix Sky Harbor Intl
$858
Delta
Oct 2
PHX9:15 amPhoenix Sky Harbor Intl
22h 15m
2 stops
BIO4:30 pmBilbao
Oct 9
BIO10:30 amBilbao
21h 48m
2 stops
PHX11:18 pmPhoenix Sky Harbor Intl
$862

United Airlines flights from Phoenix to Bilbao

Our best United Airlines deals on Phoenix to Bilbao flight tickets
United Airlines
Jan 10
PHX11:30 amPhoenix Sky Harbor Intl
26h 25m
2 stops
BIO9:55 pmBilbao
Jan 14
BIO7:30 amBilbao
23h 09m
2 stops
PHX10:39 pmPhoenix Sky Harbor Intl
$744
United Airlines
Jan 10
PHX7:00 amPhoenix Sky Harbor Intl
25h 10m
3 stops
BIO4:10 pmBilbao
Jan 14
BIO7:30 amBilbao
23h 09m
2 stops
PHX10:39 pmPhoenix Sky Harbor Intl
$745
United Airlines
Oct 7
PHX8:00 amPhoenix Sky Harbor Intl
24h 55m
2 stops
BIO5:55 pmBilbao
Oct 19
BIO11:05 amBilbao
39h 58m
2 stops
PHX6:03 pmPhoenix Sky Harbor Intl
$823

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 August 15, 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 Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Sun 1/10

11:30 am-9:55 pm

2 stops26h 25m

Bilbao

Thu 1/14

7:30 am-10:39 pm

2 stops23h 09m

$744

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Sun 1/10

7:00 am-4:10 pm

3 stops25h 10m

Bilbao

Thu 1/14

7:30 am-10:39 pm

2 stops23h 09m

$745

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 11/25

7:20 pm-10:50 pm

2 stops19h 30m

Bilbao

Sun 11/29

9:35 pm-5:15 pm

2 stops51h 40m

$774

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Mon 9/21

10:46 am-11:25 pm

2 stops27h 39m

Bilbao

Wed 9/30

6:50 am-8:28 pm

2 stops22h 38m

$791

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

$823

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

7:10 am-7:55 pm

2 stops27h 45m

Bilbao

Mon 10/19

10:15 am-8:49 pm

2 stops19h 34m

$840

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Mon 9/21

11:54 pm-10:45 am

1 stop25h 51m

Bilbao

Wed 9/30

6:50 am-6:38 pm

2 stops20h 48m

$851

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

6:50 am-6:38 pm

2 stops20h 48m

$852

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Fri 9/25

6:45 am-5:00 pm

2 stops25h 15m

Bilbao

Mon 10/5

10:15 am-10:24 pm

2 stops45h 09m

$854
Quickest round-trip

PhoenixBilbao

PHX Phoenix Sky Harbor Intl - BIO Bilbao

PHXBIO

Phoenix Sky Harbor Intl

Wed 10/7

8:52 am-4:30 pm

2 stops22h 38m

Bilbao

Mon 10/19

6:45 am-7:56 pm

2 stops22h 11m

$855

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

24h 55m

Direct flights

None
The fastest flight from Phoenix to Bilbao takes 24h 55m
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 24h 55m.

  • 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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