Which airlines fly to Portland?

When flying to Portland from United States, momondo travelers will most often fly with one of these popular airlines: Alaska Airlines, Delta, United Airlines 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.

Alaska Airlines Flights to Portland

57 Alaska Airlines flights head to Portland on average each week. Most will be flying from Seattle/Tacoma Intl to Portland, the most popular route that Alaska Airlines operates to Portland. Prices vary based on when and where you fly from - the cheapest Alaska Airlines flight to Portland found in the past 3 days on momondo was $95, departing from Atlanta Hartsfield-Jackson. Alaska Airlines is the most popular choice on momondo for this route and has been scored 8.0/10 by 11,102 of our users.

Southwest Flights to Portland

Southwest flight deals to Portland start from $137 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, Southwest flight prices are typically higher, but vary depending on where you fly from - Denver Intl is the most popular Southwest departure point to Portland so generally has the most availability. Southwest is scored a 8.0/10 in 4,241 reviews.

How long does it take to fly to Portland?

On average, it takes 2h 20m 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 Miami and into Portland, then the flight time is around 6h 39m.

$29 Cheap Flights to Portland in 2025/26

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Find the cheapest flights from the United States to Portland

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Cheap round-trip flights

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10:03 am - 11:08 amSLC-PDX

2h 05mnonstop

7:57 pm - 8:33 amPDX-SLC

11h 36m1 stop

$94Frontier

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Fri, Nov 7 - Sun, Nov 9

6:54 pm - 7:59 pmSLC-PDX

2h 05mnonstop

3:26 pm - 1:19 pmPDX-SLC

20h 53m1 stop

$95Frontier

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Mon, Nov 10 - Fri, Nov 14

12:30 pm - 1:33 pmSLC-PDX

2h 03mnonstop

2:45 pm - 5:38 pmPDX-SLC

1h 53mnonstop

$97Alaska Airlines

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Sat, Feb 14 - Wed, Feb 18

8:20 am - 9:45 amSLC-PDX

2h 25mnonstop

7:40 am - 10:31 amPDX-SLC

1h 51mnonstop

$117Alaska Airlines

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Thu, Jan 22 - Sun, Jan 25

6:00 am - 10:30 amSFO-PDX

4h 30m1 stop

10:35 am - 5:38 pmPDX-SFO

7h 03m1 stop

$137Delta

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Thu, Nov 6 - Mon, Nov 10

6:00 am - 10:30 amSFO-PDX

4h 30m1 stop

5:17 pm - 10:44 pmPDX-SFO

5h 27m1 stop

$138Delta

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Thu, Nov 6 - Mon, Nov 10

6:00 am - 12:33 pmONT-PDX

6h 33m1 stop

5:00 am - 12:47 pmPDX-ONT

7h 47m1 stop

$153United Airlines

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Sat, Jan 17 - Sat, Jan 24

8:42 am - 4:32 pmSLC-PDX

8h 50m1 stop

12:16 pm - 7:20 pmPDX-SLC

6h 04m1 stop

$159American Airlines

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Sat, Feb 14 - Wed, Feb 18

7:48 pm - 10:25 pmLAX-PDX

2h 37mnonstop

5:42 pm - 8:15 pmPDX-LAX

2h 33mnonstop

$168American Airlines

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Fri, Nov 14 - Tue, Nov 18

10:35 pm - 12:26 amSFO-PDX

1h 51mnonstop

1:00 pm - 2:51 pmPDX-SFO

1h 51mnonstop

$169United Airlines

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Thu, Nov 6 - Mon, Nov 10

Fly from

Route

Depart

Return

Price

Salt Lake CityPortland

SLC - PDX

SLCPDX

Salt Lake City

Fri 11/7

10:03 am-11:08 am

Nonstop2h 05m

Portland

Sun 11/9

7:57 pm-8:33 am

1 stop11h 36m

$94

Salt Lake CityPortland

SLC - PDX

SLCPDX

Salt Lake City

Mon 11/10

6:54 pm-7:59 pm

Nonstop2h 05m

Portland

Fri 11/14

3:26 pm-1:19 pm

1 stop20h 53m

$95

Salt Lake CityPortland

SLC - PDX

SLCPDX

Salt Lake City

Sat 2/14

12:30 pm-1:33 pm

Nonstop2h 03m

Portland

Wed 2/18

2:45 pm-5:38 pm

Nonstop1h 53m

$97

Salt Lake CityPortland

SLC - PDX

SLCPDX

Salt Lake City

Thu 1/22

8:20 am-9:45 am

Nonstop2h 25m

Portland

Sun 1/25

7:40 am-10:31 am

Nonstop1h 51m

$117

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 11/6

6:00 am-10:30 am

1 stop4h 30m

Portland

Mon 11/10

10:35 am-5:38 pm

1 stop7h 03m

$137

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 11/6

6:00 am-10:30 am

1 stop4h 30m

Portland

Mon 11/10

5:17 pm-10:44 pm

1 stop5h 27m

$138

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 1/17

6:00 am-12:33 pm

1 stop6h 33m

Portland

Sat 1/24

5:00 am-12:47 pm

1 stop7h 47m

$153

Salt Lake CityPortland

SLC - PDX

SLCPDX

Salt Lake City

Sat 2/14

8:42 am-4:32 pm

1 stop8h 50m

Portland

Wed 2/18

12:16 pm-7:20 pm

1 stop6h 04m

$159

Los AngelesPortland

LAX - PDX

LAXPDX

Los Angeles

Fri 11/14

7:48 pm-10:25 pm

Nonstop2h 37m

Portland

Tue 11/18

5:42 pm-8:15 pm

Nonstop2h 33m

$168

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 11/6

10:35 pm-12:26 am

Nonstop1h 51m

Portland

Mon 11/10

1:00 pm-2:51 pm

Nonstop1h 51m

$169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Portland flights insights and trends

Explore insights for your Portland flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from United States is in January. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until February to fly from United States, when ticket prices are also cheap, with an average price of $296.

What is the absolute cheapest flight to Portland?

See prices from:

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $392. 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 Sunday, with ticket prices averaging around $488.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $367. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $507 per ticket.

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

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 $399 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 $340 on momondo.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport

Find flights from Los Angeles to Portland

CHEAPEST MONTH TO FLY TO PORTLAND FROM LOS ANGELES	January	23% cheaper	Flying from Los Angeles to Portland costs on average just $153 in January
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM LOS ANGELES	November	24% more expensive	It costs about $246 for flights to Portland from Los Angeles in November
MOST POPULAR MONTH TO FLY TO PORTLAND FROM LOS ANGELES	July	128% more users visited	More momondo users searched in flights to Portland from Los Angeles in July than any other month

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price	$29
Best Round-Trip Price	$94
Fastest flight time	1h 51m
Popular in	December

The best one-way flight price to Portland from United States in the last 72 hours is $29 (Salt Lake City to Portland).

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The best round-trip flight price to Portland from United States in the last 72 hours is $94 (Salt Lake City to Portland).

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The fastest flight to Portland from United States takes 1h 51m (San Francisco to Portland).

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December has the highest demand for flights to Portland, with a 6% price increase on average.

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Frequently asked questions about flying to Portland

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

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.

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

The ideal time to book your flight to Portland is 53 days in advance when prices tend to average $400. However, in the past 72 hours, people saw flights from United States for as low as $287.

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

Prices for flights to Portland Airport are updated daily.

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

As of October 2025, there are 29 operators available to choose from for flights to Portland Airport.

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

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.

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

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.

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Why use momondo?

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

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.

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

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

How can momondo help me find flights to Portland?

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.

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

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.