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Cheap flights from Philadelphia to Guam from $1,428

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 9/2. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:59 pm - 2:35 pm
PHL
-
GUM
53h 36m
2 stops
Multiple Airlines Logo
4:35 pm - 5:40 am
GUM
-
PHL
51h 05m
2 stops
$1,428Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
United Airlines Logo
6:16 am - 6:05 pm
PHL
-
GUM
21h 49m
2 stops
United Airlines Logo
7:35 pm - 9:29 pm
GUM
-
PHL
39h 54m
2 stops
$1,944United Airlines
Thu, Oct 1 - Wed, Oct 7
United Airlines Logo
6:10 am - 6:50 pm
PHL
-
GUM
22h 40m
2 stops
United Airlines Logo
7:25 am - 7:25 pm
GUM
-
PHL
27h 00m
2 stops
$1,969United Airlines
Mon, Oct 26 - Sat, Nov 7
Delta Logo
12:09 pm - 2:35 pm
PHL
-
GUM
35h 26m
2 stops
Delta Logo
4:50 pm - 10:56 pm
GUM
-
PHL
45h 06m
2 stops
$2,053Delta
Sun, Nov 8 - Sat, Nov 14
Multiple Airlines Logo
7:33 am - 2:35 pm
PHL
-
GUM
41h 02m
2 stops
Multiple Airlines Logo
4:35 pm - 6:13 am
GUM
-
PHL
51h 38m
2 stops
$2,164Multiple Airlines
Wed, Jul 1 - Tue, Jul 14
Multiple Airlines Logo
7:33 am - 2:35 pm
PHL
-
GUM
41h 02m
2 stops
Multiple Airlines Logo
4:35 pm - 6:13 am
GUM
-
PHL
51h 38m
2 stops
$2,222Multiple Airlines
Wed, Jul 1 - Sat, Jul 4
United Airlines Logo
6:00 am - 6:05 pm
PHL
-
GUM
22h 05m
2 stops
United Airlines Logo
7:10 am - 7:33 pm
GUM
-
PHL
26h 23m
3 stops
$2,229United Airlines
Thu, Oct 1 - Wed, Oct 7
United Airlines Logo
6:13 pm - 6:50 pm
PHL
-
GUM
33h 37m
2 stops
United Airlines Logo
7:25 am - 5:22 pm
GUM
-
PHL
24h 57m
3 stops
$2,279United Airlines
Sun, Nov 8 - Sat, Nov 14
United Airlines Logo
6:10 am - 6:05 pm
PHL
-
GUM
21h 55m
2 stops
United Airlines Logo
7:05 am - 5:31 am
GUM
-
PHL
36h 26m
3 stops
$2,359United Airlines
Wed, Jul 22 - Wed, Jul 29
Multiple Airlines Logo
7:33 am - 2:35 pm
PHL
-
GUM
41h 02m
2 stops
Multiple Airlines Logo
4:35 pm - 6:13 am
GUM
-
PHL
51h 38m
2 stops
$2,371Multiple Airlines
Sat, Jul 18 - Sat, Aug 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
Oct 1
PHL6:16 amPhiladelphia
21h 49m
2 stops
GUM6:05 pmTamuning Guam Intl
Oct 7
GUM7:35 pmTamuning Guam Intl
39h 54m
2 stops
PHL9:29 pmPhiladelphia
$1,944
United Airlines
Oct 26
PHL6:10 amPhiladelphia
22h 40m
2 stops
GUM6:50 pmTamuning Guam Intl
Nov 7
GUM7:25 amTamuning Guam Intl
27h 00m
3 stops
PHL7:25 pmPhiladelphia
$1,969
United Airlines
Oct 1
PHL6:00 amPhiladelphia
22h 05m
2 stops
GUM6:05 pmTamuning Guam Intl
Oct 7
GUM7:10 amTamuning Guam Intl
26h 23m
3 stops
PHL7:33 pmPhiladelphia
$2,229

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Guam 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 12, 2026.
Use the filters below to find and compare flights from Philadelphia to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Wed 9/2

6:59 pm-2:35 pm

2 stops53h 36m

Tamuning Guam Intl

Mon 9/7

4:35 pm-5:40 am

2 stops51h 05m

$1,428

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Thu 10/1

6:16 am-6:05 pm

2 stops21h 49m

Tamuning Guam Intl

Wed 10/7

7:35 pm-9:29 pm

2 stops39h 54m

$1,944

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Mon 10/26

6:10 am-6:50 pm

2 stops22h 40m

Tamuning Guam Intl

Sat 11/7

7:25 am-7:25 pm

2 stops27h 00m

$1,969

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Sun 11/8

12:09 pm-2:35 pm

2 stops35h 26m

Tamuning Guam Intl

Sat 11/14

4:50 pm-10:56 pm

2 stops45h 06m

$2,053

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Wed 7/1

7:33 am-2:35 pm

2 stops41h 02m

Tamuning Guam Intl

Tue 7/14

4:35 pm-6:13 am

2 stops51h 38m

$2,164

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Wed 7/1

7:33 am-2:35 pm

2 stops41h 02m

Tamuning Guam Intl

Sat 7/4

4:35 pm-6:13 am

2 stops51h 38m

$2,222
Quickest round-trip

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Thu 10/1

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 10/7

7:10 am-7:33 pm

3 stops26h 23m

$2,229

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Sun 11/8

6:13 pm-6:50 pm

2 stops33h 37m

Tamuning Guam Intl

Sat 11/14

7:25 am-5:22 pm

3 stops24h 57m

$2,279

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Wed 7/22

6:10 am-6:05 pm

2 stops21h 55m

Tamuning Guam Intl

Wed 7/29

7:05 am-5:31 am

3 stops36h 26m

$2,359

PhiladelphiaTamuning

PHL - GUM

PHLGUM

Philadelphia

Sat 7/18

7:33 am-2:35 pm

2 stops41h 02m

Tamuning Guam Intl

Sat 8/1

4:35 pm-6:13 am

2 stops51h 38m

$2,371

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

Fastest flight time

21h 49m

Direct flights

None
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.
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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?

  • 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 AirlinesPriceFrom $1,944Free CancellationRating
7.4
9,813 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.

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