How do I get Price Alerts for flights from Philadelphia to Guam?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from Guam . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Philadelphia to Guam with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Philadelphia Airport to Guam?

Prices for flights from Philadelphia Airport to Guam are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Guam?

As of September 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Guam.

How old do you have to be to fly from Philadelphia Airport to Guam?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Guam.

What documentation or ID do you need to fly to Guam?

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

$1,328 Cheap Flights from Philadelphia to Guam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Guam

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:35 pmPHL Philadelphia-GUM Tamuning Guam Intl

41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 5:40 amGUM Tamuning Guam Intl-PHL Philadelphia

51h 00m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,328Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

7:00 am - 2:35 pmPHL Philadelphia-GUM Tamuning Guam Intl

41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 5:40 amGUM Tamuning Guam Intl-PHL Philadelphia

51h 00m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,411Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

7:00 am - 2:35 pmPHL Philadelphia-GUM Tamuning Guam Intl

41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 5:40 amGUM Tamuning Guam Intl-PHL Philadelphia

51h 00m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,412Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

5:56 pm - 2:45 pmPHL Philadelphia-GUM Tamuning Guam Intl

53h 49m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 5:27 amGUM Tamuning Guam Intl-PHL Philadelphia

51h 42m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,540Alaska Airlines

Tue, Dec 1 - Thu, Dec 10

6:41 pm - 2:40 pmPHL Philadelphia-GUM Tamuning Guam Intl

53h 59m2 stops Seattle/Tacoma Intl Tokyo Narita

2:40 am - 5:41 amGUM Tamuning Guam Intl-PHL Philadelphia

41h 01m2 stops Incheon Intl Seattle/Tacoma Intl

$1,786Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

10:30 am - 4:40 amPHL Philadelphia-GUM Tamuning Guam Intl

27h 10m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

7:45 am - 5:52 pmGUM Tamuning Guam Intl-PHL Philadelphia

25h 07m3 stops Honolulu Denver Intl Chicago O'Hare Intl

$1,944United Airlines

Tue, Dec 1 - Thu, Dec 10

6:00 am - 9:45 pmPHL Philadelphia-GUM Tamuning Guam Intl

24h 45m3 stops Washington, D.C. Dulles Intl Newark Tokyo Narita

7:45 am - 5:52 pmGUM Tamuning Guam Intl-PHL Philadelphia

25h 07m3 stops Honolulu Denver Intl Chicago O'Hare Intl

$1,945United Airlines

Tue, Dec 1 - Thu, Dec 10

4:58 pm - 1:45 amPHL Philadelphia-GUM Tamuning Guam Intl

41h 47m2 stops Chicago O'Hare Intl Tokyo Narita

7:45 am - 5:06 pmGUM Tamuning Guam Intl-PHL Philadelphia

24h 21m2 stops Honolulu San Francisco

$2,056United Airlines

Mon, Dec 21 - Thu, Dec 31

4:58 pm - 7:00 pmPHL Philadelphia-GUM Tamuning Guam Intl

59h 02m3 stops Chicago O'Hare Intl San Francisco Honolulu

7:45 am - 5:06 pmGUM Tamuning Guam Intl-PHL Philadelphia

24h 21m2 stops Honolulu San Francisco

$2,067United Airlines

Mon, Dec 21 - Thu, Dec 31

6:51 pm - 7:00 pmPHL Philadelphia-GUM Tamuning Guam Intl

33h 09m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Honolulu

7:45 am - 10:59 pmGUM Tamuning Guam Intl-PHL Philadelphia

30h 14m2 stops Honolulu Denver Intl

$2,069United Airlines

Tue, Dec 22 - Fri, Jan 1

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United Airlines flights from Philadelphia to Guam

Our best United Airlines deals on Philadelphia to Guam flight tickets

United Airlines

Dec 1

PHL10:30 amPhiladelphia

27h 10m

2 stops

GUM4:40 amTamuning Guam Intl

Dec 10

GUM7:45 amTamuning Guam Intl

25h 07m

3 stops

PHL5:52 pmPhiladelphia

$1,944

United Airlines

Dec 1

PHL6:00 amPhiladelphia

24h 45m

3 stops

GUM9:45 pmTamuning Guam Intl

Dec 10

GUM7:45 amTamuning Guam Intl

25h 07m

3 stops

PHL5:52 pmPhiladelphia

$1,945

United Airlines

Dec 21

PHL4:58 pmPhiladelphia

41h 47m

2 stops

GUM1:45 amTamuning Guam Intl

Dec 31

GUM7:45 amTamuning Guam Intl

24h 21m

2 stops

PHL5:06 pmPhiladelphia

$2,056

Delta flights from Philadelphia to Guam

Our best Delta deals on Philadelphia to Guam flight tickets

Delta

Dec 22

PHL7:22 pmPhiladelphia

38h 38m

2 stops

GUM1:00 amTamuning Guam Intl

Jan 4

GUM4:50 pmTamuning Guam Intl

42h 47m

2 stops

PHL8:37 pmPhiladelphia

$3,143

Delta

Dec 20

PHL7:22 pmPhiladelphia

38h 38m

2 stops

GUM1:00 amTamuning Guam Intl

Jan 1

GUM2:40 amTamuning Guam Intl

33h 13m

2 stops

PHL8:53 pmPhiladelphia

$3,552

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Sun 9/27

7:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Thu 10/1

4:40 pm-5:40 am

2 stops51h 00m

$1,328

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Sun 9/27

7:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Thu 10/1

4:40 pm-5:40 am

2 stops51h 00m

$1,411

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Sun 9/27

7:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Thu 10/1

4:40 pm-5:40 am

2 stops51h 00m

$1,412

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Tue 12/1

5:56 pm-2:45 pm

2 stops53h 49m

Tamuning Guam Intl

Thu 12/10

4:45 pm-5:27 am

2 stops51h 42m

$1,540

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Mon 10/19

6:41 pm-2:40 pm

2 stops53h 59m

Tamuning Guam Intl

Sun 10/25

2:40 am-5:41 am

2 stops41h 01m

$1,786

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Tue 12/1

10:30 am-4:40 am

2 stops27h 10m

Tamuning Guam Intl

Thu 12/10

7:45 am-5:52 pm

3 stops25h 07m

$1,944

Quickest round-trip

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Tue 12/1

6:00 am-9:45 pm

3 stops24h 45m

Tamuning Guam Intl

Thu 12/10

7:45 am-5:52 pm

3 stops25h 07m

$1,945

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Mon 12/21

4:58 pm-1:45 am

2 stops41h 47m

Tamuning Guam Intl

Thu 12/31

7:45 am-5:06 pm

2 stops24h 21m

$2,056

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Mon 12/21

4:58 pm-7:00 pm

3 stops59h 02m

Tamuning Guam Intl

Thu 12/31

7:45 am-5:06 pm

2 stops24h 21m

$2,067

PhiladelphiaTamuning

PHL Philadelphia - GUM Tamuning Guam Intl

PHLGUM

Philadelphia

Tue 12/22

6:51 pm-7:00 pm

3 stops33h 09m

Tamuning Guam Intl

Fri 1/1

7:45 am-10:59 pm

2 stops30h 14m

$2,069

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Philadelphia to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Guam

Best Price Found	$1,328
Fastest flight time	21h 49m
Direct flights	None

The best flight deal from Philadelphia to Guam found on momondo in the last 72 hours is $1,328

The fastest flight from Philadelphia to Guam takes 21h 49m

There are no direct flights from Philadelphia to Guam. There are no popular flight routes from Philadelphia to Guam.

Search flight deals

Frequently asked questions about flying from Philadelphia to Guam

When did momondo last update prices for flights from Philadelphia Airport to Guam?
Prices for flights from Philadelphia Airport to Guam are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Guam?
As of September 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Guam.
How old do you have to be to fly from Philadelphia Airport to Guam?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Guam.
What documentation or ID do you need to fly to Guam?
The travel and health documents you'll need for your trip to Guam 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 Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Guam

Compare and see reviews for airlines that fly from Philadelphia to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,944	Free Cancellation	Rating 7.4 10,185 reviews		Search United Airlines flights

Frequently asked questions about flying from Philadelphia to Guam

How do I get Price Alerts for flights from Philadelphia to Guam?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Philadelphia from Guam. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Philadelphia to Guam with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Guam?

It is quick and easy to find Philadelphia to Guam 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 Guam that suits you.

Can I find flights from Philadelphia to Guam with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Guam from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Guam?

Once all potential Philadelphia to Guam flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Philadelphia to Guam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guam and let you know when they change.

An easier way to manage your Guam trip

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Flights to Tamuningfrom $1,133

Cheap flights from Philadelphia to Guam from $1,328

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Guam departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Guam

Cheap round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Philadelphia to Guam

Our best United Airlines deals on Philadelphia to Guam flight tickets

Delta flights from Philadelphia to Guam

Our best Delta deals on Philadelphia to Guam flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Guam that are best for you.

Cheap Philadelphia to Guam flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Guam

Best airlines flying from Philadelphia to Guam

Compare and see reviews for airlines that fly from Philadelphia to Guam with momondo

Frequently asked questions about flying from Philadelphia to Guam

Why use momondo?

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

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Cabin classes currently available on flights to Guam

List of cabin classes available on flights landing in Guam. Availability may vary depending on flight origin and airline.

Complete your trip to Guam

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According to popular flight searches on momondo this year