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Cheap flights from Phoenix Sky Harbor Intl Airport to San Sebastian from $523

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 San Sebastian departing on 11/24. 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 San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:04 am - 1:00 pmPHX-EAS
17h 56m2 stops
American Airlines Logo
9:20 am - 8:39 pmEAS-PHX
19h 19m2 stops
$781American Airlines
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Tue, Nov 18 - Tue, Dec 16
Multiple Airlines Logo
12:30 am - 8:40 amPHX-EAS
24h 10m2 stops
Multiple Airlines Logo
1:40 pm - 10:28 amEAS-PHX
28h 48m2 stops
$981Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 16
American Airlines Logo
12:30 am - 8:40 amPHX-EAS
24h 10m2 stops
American Airlines Logo
9:20 am - 8:38 amEAS-PHX
31h 18m2 stops
$1,134American Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
American Airlines Logo
12:30 am - 8:40 amPHX-EAS
24h 10m2 stops
American Airlines Logo
9:20 am - 10:57 pmEAS-PHX
45h 37m2 stops
$1,141American Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
American Airlines Logo
12:30 am - 8:40 amPHX-EAS
24h 10m2 stops
American Airlines Logo
9:20 am - 10:00 pmEAS-PHX
20h 40m2 stops
$1,386American Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
Multiple Airlines Logo
8:00 am - 1:30 pmPHX-EAS
21h 30m2 stops
Multiple Airlines Logo
2:05 pm - 1:35 pmEAS-PHX
31h 30m2 stops
$1,453Multiple Airlines
Find Deal
Wed, Dec 10 - Tue, Jan 6
Multiple Airlines Logo
11:08 am - 1:30 pmPHX-EAS
18h 22m2 stops
Multiple Airlines Logo
2:05 pm - 6:20 pmEAS-PHX
36h 15m2 stops
$1,685Multiple Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
12:39 am - 1:00 pmPHX-EAS
52h 21m3 stops
Multiple Airlines Logo
2:05 pm - 6:20 pmEAS-PHX
36h 15m2 stops
$1,734Multiple Airlines
Find Deal
Wed, Dec 17 - Thu, Dec 25
Multiple Airlines Logo
12:39 am - 1:00 pmPHX-EAS
52h 21m3 stops
Multiple Airlines Logo
9:20 am - 6:20 pmEAS-PHX
41h 00m3 stops
$1,763Multiple Airlines
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Wed, Dec 17 - Thu, Dec 25
Iberia Logo
8:15 am - 8:40 amPHX-EAS
16h 25m2 stops
Iberia Logo
9:20 am - 10:04 pmEAS-PHX
20h 44m2 stops
$2,132Iberia
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Sun, Nov 9 - Thu, Nov 13

American Airlines flights from Phoenix Sky Harbor Intl Airport to San Sebastian

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to San Sebastian flight tickets
American Airlines
Nov 18
PHX11:04 amPhoenix Sky Harbor Intl
17h 56m
2 stops
EAS1:00 pmSan Sebastián
Dec 16
EAS9:20 amSan Sebastián
19h 19m
2 stops
PHX8:39 pmPhoenix Sky Harbor Intl
$781
Find similar
American Airlines
Nov 11
PHX12:30 amPhoenix Sky Harbor Intl
24h 10m
2 stops
EAS8:40 amSan Sebastián
Nov 16
EAS9:20 amSan Sebastián
31h 18m
2 stops
PHX8:38 amPhoenix Sky Harbor Intl
$1,134
Find similar
American Airlines
Nov 11
PHX12:30 amPhoenix Sky Harbor Intl
24h 10m
2 stops
EAS8:40 amSan Sebastián
Nov 16
EAS9:20 amSan Sebastián
45h 37m
2 stops
PHX10:57 pmPhoenix Sky Harbor Intl
$1,141
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to San Sebastian 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 November 3, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Tue 11/18

11:04 am-1:00 pm

2 stops17h 56m

San Sebastián

Tue 12/16

9:20 am-8:39 pm

2 stops19h 19m

$781

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Mon 11/17

12:30 am-8:40 am

2 stops24h 10m

San Sebastián

Tue 12/16

1:40 pm-10:28 am

2 stops28h 48m

$981

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Tue 11/11

12:30 am-8:40 am

2 stops24h 10m

San Sebastián

Sun 11/16

9:20 am-8:38 am

2 stops31h 18m

$1,134

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Tue 11/11

12:30 am-8:40 am

2 stops24h 10m

San Sebastián

Sun 11/16

9:20 am-10:57 pm

2 stops45h 37m

$1,141

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Tue 11/11

12:30 am-8:40 am

2 stops24h 10m

San Sebastián

Sun 11/16

9:20 am-10:00 pm

2 stops20h 40m

$1,386

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Wed 12/10

8:00 am-1:30 pm

2 stops21h 30m

San Sebastián

Tue 1/6

2:05 pm-1:35 pm

2 stops31h 30m

$1,453

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Thu 12/18

11:08 am-1:30 pm

2 stops18h 22m

San Sebastián

Thu 12/25

2:05 pm-6:20 pm

2 stops36h 15m

$1,685

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Wed 12/17

12:39 am-1:00 pm

3 stops52h 21m

San Sebastián

Thu 12/25

2:05 pm-6:20 pm

2 stops36h 15m

$1,734

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Wed 12/17

12:39 am-1:00 pm

3 stops52h 21m

San Sebastián

Thu 12/25

9:20 am-6:20 pm

3 stops41h 00m

$1,763

PhoenixSan Sebastian

PHX - EAS

PHXEAS

Phoenix Sky Harbor Intl

Sun 11/9

8:15 am-8:40 am

2 stops16h 25m

San Sebastián

Thu 11/13

9:20 am-10:04 pm

2 stops20h 44m

$2,132

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 San Sebastian from

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

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 airline that flies from Phoenix Sky Harbor Intl to San Sebastián?

American Airlines is the most popular carrier operating from Phoenix Sky Harbor Intl to San Sebastián

When to book flights from Phoenix Sky Harbor Intl Airport to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to San Sebastian 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 San Sebastian (PHX to EAS) flight deals and tips

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

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to San Sebastian. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to San Sebastian.
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  • How far is Phoenix Sky Harbor Intl to San Sebastián by plane?

    A flight from Phoenix Sky Harbor Intl to San Sebastián will travel around 5538.0 mi. Typically, this will take 16h 25m by plane in normal conditions.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to San Sebastián Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to San Sebastián Airport.

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

    The travel and health documents you'll need for your trip to San Sebastián 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 San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

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

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 San Sebastian from Phoenix.

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

Yes. momondo allows you to filter the results for Phoenix to San Sebastian flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to San Sebastian?

Once you have performed a search for Phoenix to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to San Sebastian, momondo offers a useful price alert feature which will track prices for flights to San Sebastian from Phoenix and alert you when they change.

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