PDX - GUM

$595 Find Cheap Flights from Portland to Tamuning

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Tamuning departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Tamuning

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Tamuning, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Tamuning, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,818
Typical prices: $1,921-$2,443
United Airlines
Mon 3/9Wed 3/25
PDX - GUM • 2 stops
Cheapest one-way
$595
Multiple Airlines
Wed 1/14
PDX - GUM • 3 stops
Top airlines
United Airlines
Cheapest • from $1,818 (round-trip)
United Airlines
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to travel
February
Cheapest • 62% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Tamuning!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portland to Tamuning (PDX-GUM)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Tamuning that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Tamuning

Mon, Mar 9 - Wed, Mar 25
United Airlines Logo
5:30 am - 6:50 pm
PDX
-
GUM
20h 20m2 stops
United Airlines Logo
7:25 am - 6:47 pm
GUM
-
PDX
28h 22m2 stops
$1,818United Airlines
Sun, Mar 8 - Wed, Mar 25
United Airlines Logo
7:30 am - 6:50 pm
PDX
-
GUM
42h 20m2 stops
United Airlines Logo
7:25 am - 12:33 pm
GUM
-
PDX
22h 08m2 stops
$1,840United Airlines
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
7:25 am - 4:25 am
PDX
-
GUM
28h 00m2 stops
United Airlines Logo
7:05 am - 12:24 pm
GUM
-
PDX
22h 19m2 stops
$1,841United Airlines
Tue, Mar 10 - Wed, Mar 25
Delta Logo
9:12 am - 11:05 pm
PDX
-
GUM
20h 53m2 stops
Delta Logo
1:00 am - 4:56 pm
GUM
-
PDX
32h 56m2 stops
$1,853Delta
Wed, Mar 11 - Thu, Mar 26
Delta Logo
5:19 am - 11:05 pm
PDX
-
GUM
24h 46m2 stops
Delta Logo
1:00 am - 11:54 pm
GUM
-
PDX
39h 54m2 stops
$1,903Delta
Sat, Feb 7 - Fri, Feb 13
Delta Logo
5:50 am - 2:35 pm
PDX
-
GUM
38h 45m2 stops
Delta Logo
1:00 am - 8:30 pm
GUM
-
PDX
37h 30m2 stops
$2,003Delta
Wed, Jan 14 - Tue, Jan 20
Delta Logo
7:10 am - 11:05 pm
PDX
-
GUM
21h 55m2 stops
Delta Logo
1:00 am - 8:32 pm
GUM
-
PDX
37h 32m2 stops
$2,008Delta
Tue, Mar 3 - Sun, Mar 8
Delta Logo
7:10 am - 2:35 pm
PDX
-
GUM
37h 25m2 stops
Delta Logo
4:50 pm - 10:58 pm
GUM
-
PDX
48h 08m2 stops
$2,103Delta
Sun, Feb 8 - Sun, Feb 15
United Airlines Logo
7:51 pm - 7:05 pm
PDX
-
GUM
29h 14m2 stops
United Airlines Logo
7:20 pm - 6:55 pm
GUM
-
PDX
41h 35m2 stops
$2,152United Airlines
Fri, Jan 9 - Tue, Jan 20
United Airlines Logo
5:35 am - 7:05 pm
PDX
-
GUM
19h 30m2 stops
United Airlines Logo
7:40 am - 12:41 pm
GUM
-
PDX
23h 01m2 stops
$2,428United Airlines
Booking Insights

KAYAK's insights & trends for Portland to Tamuning flights

Get data-powered insights and trends into flights from Portland to Tamuning to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Portland to Tamuning?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to Tamuning departing in March.

What’s the cheapest day of the week to fly from Portland to Tamuning?

The average price of all round-trip flights from Portland to Tamuning clicked on KAYAK for each day over the last 12 months.

When flying from Portland to Tamuning, you should consider leaving on a Wednesday and avoid Thursdays if you are looking for the best rates. For your return to Portland, you’ll find the best rates on Mondays and the most expensive ones on Saturdays.

What is the cheapest month to fly from Portland to Tamuning?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Tamuning, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Tamuning is February, where tickets cost $797 (return) on average. On the other hand, the most expensive months are August and October, where the average cost of round-trip tickets is $2,854 and $2,613 respectively.

Good to know

Low seasonFebruary
Cheapest flight$595
Best time to beat the crowds with an average 63% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Portland to Tamuning

When to book flights from Portland to Tamuning

Are your dates flexible? Find out the best times to travel from Portland to Tamuning based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Tamuning

  • What is the cheapest flight from Portland to Tamuning?

    In the last 3 days, the lowest price for a flight from Portland to Tamuning was $595 for a one-way ticket and $1,818 for a round-trip.

  • Do I need a passport to fly between Portland and Tamuning?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Portland and on arrival in Tamuning.

  • Which aircraft models fly most regularly from Portland to Tamuning?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Portland to Tamuning?

    Star Alliance is the only airline alliance operating flights between Portland and Tamuning.

  • How does KAYAK find such low prices on flights from Portland to Tamuning?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Tamuning.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Tamuning?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tamuning from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Tamuning?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tamuning with an airline and back to Portland with another airline. Booking your flights between Portland and GUM can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Tamuning?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tamuning from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Portland to Tamuning

 
See real verified KAYAK customer reviews for airlines flying from Portland to Tamuning. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Portland to Tamuning? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9091 reviews
7.3Comfort
6.6Food
7.7Boarding
7.1Entertainment
8.1Crew
Airline reviews

The flight was on time. I generally don’t drink or eat on short flights and the seats were good and the flight attendants were friendly. That’s all I expect

10.0 ExcellentRoger, Dec 2025
CAE - ORD
Read more United Airlines reviews

The flight was on time. I generally don’t drink or eat on short flights and the seats were good and the flight attendants were friendly. That’s all I expect

It was nice to have gotten up upgraded to first class with a meal on a three hour flight

Not great experience - we were super late boarding due to issues with aircraft. Then when we finally all got onboard and seated and they started taxiing out to the runway they just stopped then turned around and went back to the airport. Apparently the crew “ran out of time” to legally fly us. They mentioned that they were about 2 minutes away from taking off. I understand the rules and safety but kinda wonder why they would have bothered boarding us in the first place? Had to go all the way back and de plane and then wait in a HUGE line to get a hotel (this is somewhere around 2:30am) finally got to hotel by Uber (no shuttle after 20min so gave up) and they ended up putting us all back on the same aircraft at 10am next morning so got about 2.5 hours sleep. They did give us. $250 credit, but it was a São Paulo Brazil flight out of Dulles. The flight and everything was fine.

United overall experience is great these days. Airport experience was very organized. Staff on flight were great. App and information as good as it gets.

United have really come back. Airport and boarding process is clear and good, app and information also very good

They charged a fee for 1st bag checked. Others in same party were free.

Flight was delayed 8 times. We were sitting at the airport for 14 hours. We got 2 hours of sleep (if that) on what was not meant to be a red-eye.

The movies offered were great. Staff were very pleasant and very efficient.

After a delay at the gate, C3, at Ohare on Sunday, I left my Blk ski coat on the bench at the gate, lost! Please review my lob claim, thx.

Very bad! They kept delaying my flight and wouldn’t do anything about it

Everything you need to know for your flight from Portland to Tamuning

Information on your arrival and departure airports