Question 1

Why should I use momondo to find a flight deal to Portland?

Accepted Answer

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Portland. momondo saves you time and could save you money on your trip.

Question 2

Can I find flights to Portland with flexible booking policies on momondo?

Accepted Answer

Yes. All flights to Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

Question 3

How can momondo help me find flights to Portland?

Accepted Answer

Once all potential Portland 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.

Question 4

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

Accepted Answer

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

Question 5

What is there to do in Portland when it’s raining?

Accepted Answer

Users planning a flight to Portland during the months of November or December should anticipate rain. There are still things to do in Portland even when it's raining, though. World Forestry Center is a great museum to visit near Portland and is especially great when the weather outside is less than desirable. Shopping centers like Jantzen Beach Center are very popular destinations for those visiting the Portland area. Jantzen Beach Center is a great place to go if you’re looking to spend some time inside.

Question 6

How far in advance should I book a flight to Portland?

Accepted Answer

The ideal time to book your flight to Portland is 81 days in advance when prices tend to average $430. However, in the past 72 hours, people saw flights from United States for as low as $347.

Question 7

Which airlines fly to Portland?

Accepted Answer

When flying to Portland from United States, momondo travelers will most often fly with one of these popular airlines: Alaska Airlines, United Airlines, Delta or American Airlines. Depending on what airport in United States you fly from, you may be able to find flights with any of these popular airlines.

Question 8

Southwest Flights to Portland

Accepted Answer

23 Southwest flights head to Portland on average each week. Most will be flying from Phoenix Sky Harbor Intl to Portland, the most popular route that Southwest operates to Portland. Prices vary based on when and where you fly from - the cheapest Southwest flight to Portland found in the past 3 days on momondo was $138, departing from Atlanta Hartsfield-Jackson. Southwest is the most popular choice on momondo for this route and has been scored 8.0/10 by 4,299 of our users.

Question 9

Delta Flights to Portland

Accepted Answer

Delta flight deals to Portland start from $68 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, Delta flight prices are typically higher, but vary depending on where you fly from - Seattle/Tacoma Intl is the most popular Delta departure point to Portland so generally has the most availability. Delta is scored a 7.9/10 in 8,454 reviews.

Question 10

When did momondo last update prices for flights to Portland Airport?

Accepted Answer

Prices for flights to Portland Airport are updated daily.

Question 11

How many operators does momondo search for flights to Portland Airport?

Accepted Answer

As of May 2026, there are 29 operators available to choose from for flights to Portland Airport.

Question 12

How old do you have to be to fly to Portland Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Portland Airport.

Question 13

What documentation or ID do you need to fly to Portland Airport?

Accepted Answer

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Question 14

What is the cheapest month to fly to Portland?

Accepted Answer

The cheapest month to fly to Portland from United States is in February. Flight prices, which tend to average around $332, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until October to fly from United States, when ticket prices are also cheap, with an average price of $375.

Question 15

How long does it take to fly to Portland?

Accepted Answer

On average, it takes 2h 18m to fly from United States to Portland if you fly out of Los Angeles (the most popular airport in United States) and into Portland (the most popular airport in Portland). If you’re flying out of San Francisco and into Portland, then the flight time is around 1h 42m.

Question 16

How far in advance should I book a flight to Portland?

Accepted Answer

You are more likely to see cheaper flights to Portland from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from United States for as low as $241 on momondo.

Question 17

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

Accepted Answer

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $485.

Question 18

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

Accepted Answer

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $419. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $512 per ticket.

CHEAPEST MONTH TO FLY TO PORTLAND FROM LOS ANGELES	January	14% cheaper	Flying from Los Angeles to Portland costs on average just $197 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM LOS ANGELES	November	16% more expensive	It costs about $267 for flights to Portland from Los Angeles in November
MOST POPULAR MONTH TO FLY TO PORTLAND FROM LOS ANGELES	July	197% more users visited	More momondo users searched in flights to Portland from Los Angeles in July than any other month

Best One-Way Price	$89
Best Round-Trip Price	$158
Fastest flight time	1h 42m
Popular in	December

$89 Cheap flights to Portland

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Portland departing on 8/17. 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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