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

Alaska Airlines is the most popular carrier 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 September 2026, there is 1 operator 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.

$593 Cheap Flights from Oregon to Guam in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:09 am - 2:40 pmPDX Portland-GUM Tamuning Guam Intl

38h 31m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 8:28 amGUM Tamuning Guam Intl-PDX Portland

56h 43m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,221Alaska Airlines

Wed, Oct 21 - Wed, Oct 28

9:59 pm - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

46h 46m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:13 pmGUM Tamuning Guam Intl-PDX Portland

45h 28m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,432Alaska Airlines

Mon, Mar 1 - Mon, Mar 15

3:40 pm - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

53h 05m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 12:22 pmGUM Tamuning Guam Intl-PDX Portland

37h 37m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,482Alaska Airlines

Mon, Mar 1 - Wed, Mar 10

6:07 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

38h 38m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:13 pmGUM Tamuning Guam Intl-PDX Portland

45h 28m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,528Alaska Airlines

Mon, Mar 1 - Mon, Mar 15

9:40 am - 2:45 pmPDX Portland-GUM Tamuning Guam Intl

35h 05m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 1:50 pmGUM Tamuning Guam Intl-PDX Portland

38h 05m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,786Alaska Airlines

Mon, Mar 1 - Mon, Mar 15

10:30 am - 1:00 amPDX Portland-GUM Tamuning Guam Intl

20h 30m2 stops Seattle/Tacoma Intl Incheon Intl

4:45 pm - 1:29 pmGUM Tamuning Guam Intl-PDX Portland

38h 44m2 stops Tokyo Narita Seattle/Tacoma Intl

$2,123Multiple Airlines

Fri, Dec 11 - Sat, Jan 9

5:30 am - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

19h 30m2 stops San Francisco Honolulu

7:45 am - 10:43 pmGUM Tamuning Guam Intl-PDX Portland

32h 58m2 stops Osaka Kansai Intl San Francisco

$2,159United Airlines

Fri, Dec 11 - Sat, Jan 9

5:35 am - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

19h 25m3 stops San Francisco Kahului Honolulu

7:45 am - 12:25 pmGUM Tamuning Guam Intl-PDX Portland

22h 40m2 stops Honolulu San Francisco

$2,189United Airlines

Mon, Mar 1 - Wed, Mar 10

5:35 am - 7:00 pmPDX Portland-GUM Tamuning Guam Intl

19h 25m3 stops San Francisco Kahului Honolulu

12:25 pm - 2:27 pmGUM Tamuning Guam Intl-PDX Portland

20h 02m2 stops Tokyo Narita San Francisco

$2,215United Airlines

Mon, Mar 1 - Wed, Mar 10

6:40 am - 3:05 pmPDX Portland-GUM Tamuning Guam Intl

38h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:40 am - 11:52 pmGUM Tamuning Guam Intl-PDX Portland

39h 12m2 stops Incheon Intl Seattle/Tacoma Intl

$2,216Delta

Mon, Mar 1 - Tue, Mar 9

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

39h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 2:30 pmGUM Tamuning Guam Intl-PDX Portland

38h 50m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,284Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

7:09 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

38h 26m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 7:50 pmGUM Tamuning Guam Intl-PDX Portland

44h 10m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,285Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

7:09 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

38h 26m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 7:50 pmGUM Tamuning Guam Intl-PDX Portland

44h 10m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,286Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

9:32 pm - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

48h 03m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 7:50 pmGUM Tamuning Guam Intl-PDX Portland

44h 10m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,291Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

6:20 am - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

39h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 11:02 pmGUM Tamuning Guam Intl-PDX Portland

47h 22m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,432Multiple Airlines

Fri, Sep 25 - Fri, Oct 9

3:00 pm - 2:35 pmPDX Portland-GUM Tamuning Guam Intl

54h 35m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 7:54 pmGUM Tamuning Guam Intl-PDX Portland

44h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,739Multiple Airlines

Sun, Sep 27 - Sat, Oct 17

5:07 am - 2:40 pmPDX Portland-GUM Tamuning Guam Intl

40h 33m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 8:28 amGUM Tamuning Guam Intl-PDX Portland

56h 48m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,819Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

6:20 am - 2:40 pmPDX Portland-GUM Tamuning Guam Intl

39h 20m2 stops Seattle/Tacoma Intl Tokyo Narita

4:40 pm - 9:56 pmGUM Tamuning Guam Intl-PDX Portland

46h 16m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,994Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

7:00 am - 9:20 pmPDX Portland-GUM Tamuning Guam Intl

21h 20m2 stops San Francisco Tokyo Narita

7:10 am - 10:10 amGUM Tamuning Guam Intl-PDX Portland

20h 00m3 stops Honolulu Kona Intl San Francisco

$3,143United Airlines

Sun, Sep 27 - Thu, Oct 1

5:30 am - 6:05 pmPDX Portland-GUM Tamuning Guam Intl

19h 35m2 stops San Francisco Honolulu

7:10 am - 10:10 amGUM Tamuning Guam Intl-PDX Portland

20h 00m3 stops Honolulu Kona Intl San Francisco

$3,151United Airlines

Fri, Sep 25 - Fri, Oct 9

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Delta flights from Oregon to Guam

Our best Delta deals on Oregon to Guam flight tickets

Delta

Mar 1

PDX6:40 amPortland

38h 25m

2 stops

GUM3:05 pmTamuning Guam Intl

Mar 9

GUM2:40 amTamuning Guam Intl

39h 12m

2 stops

PDX11:52 pmPortland

$2,216

Delta

Oct 1

PDX6:00 amPortland

24h 55m

2 stops

GUM11:55 pmTamuning Guam Intl

Oct 14

GUM5:20 pmTamuning Guam Intl

47h 24m

2 stops

PDX11:44 pmPortland

$2,716

Delta

Oct 2

PDX9:51 amPortland

21h 04m

2 stops

GUM11:55 pmTamuning Guam Intl

Oct 14

GUM2:00 amTamuning Guam Intl

47h 46m

2 stops

PDX8:46 amPortland

$2,833

Alaska Airlines flights from Oregon to Guam

Our best Alaska Airlines deals on Oregon to Guam flight tickets

Alaska Airlines

Oct 21

PDX7:09 amPortland

38h 31m

2 stops

GUM2:40 pmTamuning Guam Intl

Oct 28

GUM4:45 pmTamuning Guam Intl

56h 43m

2 stops

PDX8:28 amPortland

$1,221

Alaska Airlines

Oct 22

PDX8:09 amPortland

37h 31m

2 stops

GUM2:40 pmTamuning Guam Intl

Oct 29

GUM4:45 pmTamuning Guam Intl

58h 02m

2 stops

PDX9:47 amPortland

$1,270

Alaska Airlines

Mar 1

PDX9:59 pmPortland

46h 46m

2 stops

GUM2:45 pmTamuning Guam Intl

Mar 15

GUM4:45 pmTamuning Guam Intl

45h 28m

2 stops

PDX9:13 pmPortland

$1,432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Wed 10/21

7:09 am-2:40 pm

2 stops38h 31m

Tamuning Guam Intl

Wed 10/28

4:45 pm-8:28 am

2 stops56h 43m

$1,221

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

9:59 pm-2:45 pm

2 stops46h 46m

Tamuning Guam Intl

Mon 3/15

4:45 pm-9:13 pm

2 stops45h 28m

$1,432

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

3:40 pm-2:45 pm

2 stops53h 05m

Tamuning Guam Intl

Wed 3/10

4:45 pm-12:22 pm

2 stops37h 37m

$1,482

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

6:07 am-2:45 pm

2 stops38h 38m

Tamuning Guam Intl

Mon 3/15

4:45 pm-9:13 pm

2 stops45h 28m

$1,528

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

9:40 am-2:45 pm

2 stops35h 05m

Tamuning Guam Intl

Mon 3/15

4:45 pm-1:50 pm

2 stops38h 05m

$1,786

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Fri 12/11

10:30 am-1:00 am

2 stops20h 30m

Tamuning Guam Intl

Sat 1/9

4:45 pm-1:29 pm

2 stops38h 44m

$2,123

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Fri 12/11

5:30 am-7:00 pm

2 stops19h 30m

Tamuning Guam Intl

Sat 1/9

7:45 am-10:43 pm

2 stops32h 58m

$2,159

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

5:35 am-7:00 pm

3 stops19h 25m

Tamuning Guam Intl

Wed 3/10

7:45 am-12:25 pm

2 stops22h 40m

$2,189

Quickest round-trip

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

5:35 am-7:00 pm

3 stops19h 25m

Tamuning Guam Intl

Wed 3/10

12:25 pm-2:27 pm

2 stops20h 02m

$2,215

PortlandTamuning

PDX Portland - GUM Tamuning Guam Intl

PDXGUM

Portland

Mon 3/1

6:40 am-3:05 pm

2 stops38h 25m

Tamuning Guam Intl

Tue 3/9

2:40 am-11:52 pm

2 stops39h 12m

$2,216

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 August, then book flights to Guam from Oregon during May instead. Flights to Guam in May, while not as cheap as those in August, still average around $0.

Cheap Oregon to Guam flight deals and tips

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

Best Price Found	$593
Fastest flight time	19h 25m
Direct flights	None

The best one-way flight to Guam from Oregon in the past 72 hours is $593. The best round-trip flight deal from Oregon to Guam found on momondo in the last 72 hours is $1,221.

The fastest flight from Oregon to Guam takes 19h 25m

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

Search flight deals

Frequently asked questions about flying 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 September 2026, there is 1 operator 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
United Airlines	PriceFrom $1,817	Free Cancellation	Rating 7.4 10,233 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 $969

Cheap flights from Oregon to Guam from $593

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 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Oregon to Guam

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Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Price Alerts

Delta flights from Oregon to Guam

Our best Delta deals on Oregon to Guam flight tickets

Alaska Airlines flights from Oregon to Guam

Our best Alaska Airlines deals on Oregon to Guam flight tickets

momondo Fare Finder

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

What is the cheapest month to fly to Guam?

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

Cheap Oregon to Guam flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Oregon 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?

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

Oregon 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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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

Explore popular destinations other users love

According to popular flight searches on momondo this year