What is the cheapest airline that flies from Oregon to Guam?

Delta and United Airlines are the most popular carriers operating from Oregon to Guam

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

Prices for flights from Oregon to Guam are updated daily.

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

As of October 2025, there are 2 operators available to choose from for flights from Oregon to Guam.

How old do you have to be to fly from Oregon 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 Oregon to Guam.

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

The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$867 Cheap Flights from Oregon to Guam in 2025/26

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Find the cheapest flights from Oregon to Guam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 am - 12:10 amPDX-GUM

30h 30m2 stops

1:00 am - 10:42 pmGUM-PDX

39h 42m2 stops

$1,953Delta

Find Deal

Mon, Oct 20 - Thu, Nov 6

12:35 am - 11:05 pmPDX-GUM

28h 30m2 stops

1:00 am - 12:14 amGUM-PDX

41h 14m2 stops

$2,103Delta

Find Deal

Sun, Nov 16 - Wed, Nov 19

6:00 am - 6:50 pmPDX-GUM

18h 50m2 stops

7:05 am - 10:51 pmGUM-PDX

33h 46m2 stops

$2,149United Airlines

Find Deal

Mon, Nov 17 - Thu, Nov 20

7:45 pm - 7:00 pmPDX-GUM

29h 15m2 stops

7:40 am - 2:46 pmGUM-PDX

25h 06m2 stops

$2,258United Airlines

Find Deal

Mon, Dec 22 - Mon, Dec 29

7:45 pm - 7:00 pmPDX-GUM

29h 15m2 stops

7:40 am - 10:46 pmGUM-PDX

33h 06m3 stops

$2,286United Airlines

Find Deal

Mon, Dec 22 - Mon, Dec 29

3:50 pm - 6:05 pmPDX-GUM

33h 15m3 stops

7:40 am - 6:36 pmGUM-PDX

28h 56m2 stops

$2,404United Airlines

Find Deal

Tue, Oct 21 - Fri, Nov 7

6:00 am - 6:50 pmPDX-GUM

18h 50m2 stops

7:40 am - 6:36 pmGUM-PDX

28h 56m3 stops

$2,996United Airlines

Find Deal

Mon, Nov 17 - Thu, Nov 20

12:35 am - 11:05 pmPDX-GUM

28h 30m2 stops

4:50 pm - 11:58 pmGUM-PDX

49h 08m2 stops

$3,054Delta

Find Deal

Sun, Nov 16 - Thu, Nov 20

United Airlines flights from Oregon to Guam

Our best United Airlines deals on Oregon to Guam flight tickets

United Airlines

Nov 17

PDX6:00 amPortland

18h 50m

2 stops

GUM6:50 pmTamuning Guam Intl

Nov 20

GUM7:05 amTamuning Guam Intl

33h 46m

2 stops

PDX10:51 pmPortland

$2,149

Find similar

United Airlines

Dec 22

PDX7:45 pmPortland

29h 15m

2 stops

GUM7:00 pmTamuning Guam Intl

Dec 29

GUM7:40 amTamuning Guam Intl

25h 06m

2 stops

PDX2:46 pmPortland

$2,258

Find similar

United Airlines

Dec 22

PDX7:45 pmPortland

29h 15m

2 stops

GUM7:00 pmTamuning Guam Intl

Dec 29

GUM7:40 amTamuning Guam Intl

33h 06m

3 stops

PDX10:46 pmPortland

$2,286

Find similar

Delta flights from Oregon to Guam

Our best Delta deals on Oregon to Guam flight tickets

Delta

Oct 20

PDX12:40 amPortland

30h 30m

2 stops

GUM12:10 amTamuning Guam Intl

Nov 6

GUM1:00 amTamuning Guam Intl

39h 42m

2 stops

PDX10:42 pmPortland

$1,953

Find similar

Delta

Nov 16

PDX12:35 amPortland

28h 30m

2 stops

GUM11:05 pmTamuning Guam Intl

Nov 19

GUM1:00 amTamuning Guam Intl

41h 14m

2 stops

PDX12:14 amPortland

$2,103

Find similar

Delta

Oct 5

PDX12:35 amPortland

30h 35m

2 stops

GUM12:10 amTamuning Guam Intl

Oct 20

GUM5:00 pmTamuning Guam Intl

47h 57m

2 stops

PDX11:57 pmPortland

$2,629

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 10/20

12:40 am-12:10 am

2 stops30h 30m

Tamuning Guam Intl

Thu 11/6

1:00 am-10:42 pm

2 stops39h 42m

$1,953

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 11/16

12:35 am-11:05 pm

2 stops28h 30m

Tamuning Guam Intl

Wed 11/19

1:00 am-12:14 am

2 stops41h 14m

$2,103

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 11/17

6:00 am-6:50 pm

2 stops18h 50m

Tamuning Guam Intl

Thu 11/20

7:05 am-10:51 pm

2 stops33h 46m

$2,149

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 12/22

7:45 pm-7:00 pm

2 stops29h 15m

Tamuning Guam Intl

Mon 12/29

7:40 am-2:46 pm

2 stops25h 06m

$2,258

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 12/22

7:45 pm-7:00 pm

2 stops29h 15m

Tamuning Guam Intl

Mon 12/29

7:40 am-10:46 pm

3 stops33h 06m

$2,286

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Tue 10/21

3:50 pm-6:05 pm

3 stops33h 15m

Tamuning Guam Intl

Fri 11/7

7:40 am-6:36 pm

2 stops28h 56m

$2,404

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 11/17

6:00 am-6:50 pm

2 stops18h 50m

Tamuning Guam Intl

Thu 11/20

7:40 am-6:36 pm

3 stops28h 56m

$2,996

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 11/16

12:35 am-11:05 pm

2 stops28h 30m

Tamuning Guam Intl

Thu 11/20

4:50 pm-11:58 pm

2 stops49h 08m

$3,054

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Wed 12/24

8:29 pm-11:00 pm

2 stops56h 31m

$916

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Wed 12/24

9:40 pm-3:00 pm

3 stops47h 20m

$1,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Guam

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

Prices

Airlines

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from Oregon during September instead. Flights to Guam in September, while not as cheap as those in February, still average around $1,914.

What is the cheapest day to depart on your flight to Guam?

The cheapest day to depart from Oregon to Guam is on a Wednesday when prices can be found for as low as $1,892. Flights from Oregon to Guam on a Thursday will generally be more expensive and average around $2,126. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from Oregon in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,967 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $2,041.

Cheap Oregon to Guam flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Oregon to Guam?
Prices for flights from Oregon to Guam are updated daily.
How many operators does momondo search for flights from Oregon to Guam?
As of October 2025, there are 2 operators available to choose from for flights from Oregon to Guam.
How old do you have to be to fly from Oregon 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 Oregon to Guam.
What documentation or ID do you need to fly to Guam?
The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Guam

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $1,512	Free Cancellation	Rating 7.9 7,966 reviews		Search Delta flights
United Airlines	PriceFrom $1,602	Free Cancellation	Rating 7.4 8,940 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Guam. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Oregon to Guam on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Guam from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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.

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Popular cities in Guam

Flights to Tamuningfrom $867

Cheap flights from Oregon to Guam from $916

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Guam departing on 12/24. 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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Filter for what you want

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Find the cheapest flights from Oregon to Guam

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from Oregon to Guam

Our best United Airlines deals on Oregon to Guam flight tickets

Delta flights from Oregon to Guam

Our best Delta deals on Oregon to Guam flight tickets

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

See travel insights to Guam from

How to get the cheapest flight ticket from Oregon to Guam

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 Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from Oregon during September instead. Flights to Guam in September, while not as cheap as those in February, still average around $1,914.

What is the cheapest day to depart on your flight to Guam?

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from Oregon in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,967 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $2,041.

What is the cheapest airline that flies from Oregon to Guam?

Delta and United Airlines are the most popular carriers operating from Oregon to Guam

Cheap Oregon to Guam flight deals and tips

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

Direct flights

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

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

How old do you have to be to fly from Oregon to Guam?

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

Best airlines flying from Oregon to Guam

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

Why use momondo?

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

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

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

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

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