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Cheap flights from Portland to San Francisco from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Francisco departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:37 pm - 11:59 pm
PDX
-
MRY
6h 22m
1 stop
Alaska Airlines Logo
2:51 pm - 8:48 pm
MRY
-
PDX
5h 57m
1 stop
$295Alaska Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
5:37 pm - 11:59 pm
PDX
-
MRY
6h 22m
1 stop
Alaska Airlines Logo
6:02 am - 6:36 pm
MRY
-
PDX
12h 34m
2 stops
$300Alaska Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
2:55 pm - 11:59 pm
PDX
-
MRY
9h 04m
2 stops
Alaska Airlines Logo
6:02 am - 1:49 pm
MRY
-
PDX
7h 47m
2 stops
$305Alaska Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
7:21 am - 2:14 pm
PDX
-
MRY
6h 53m
1 stop
Alaska Airlines Logo
6:00 am - 4:50 pm
MRY
-
PDX
10h 50m
2 stops
$310Alaska Airlines
Sun, May 10 - Tue, May 19
Alaska Airlines Logo
6:00 am - 2:14 pm
PDX
-
MRY
8h 14m
2 stops
Alaska Airlines Logo
6:00 am - 4:50 pm
MRY
-
PDX
10h 50m
2 stops
$315Alaska Airlines
Sun, May 10 - Tue, May 19
Alaska Airlines Logo
5:32 pm - 11:48 pm
PDX
-
MRY
6h 16m
1 stop
Alaska Airlines Logo
4:44 pm - 9:31 pm
MRY
-
PDX
4h 47m
1 stop
$317Alaska Airlines
Wed, Apr 15 - Wed, Apr 22
Alaska Airlines Logo
2:30 pm - 11:59 pm
PDX
-
MRY
9h 29m
1 stop
Alaska Airlines Logo
6:02 am - 4:22 pm
MRY
-
PDX
10h 20m
2 stops
$320Alaska Airlines
Fri, May 1 - Mon, May 4
Alaska Airlines Logo
5:32 pm - 11:48 pm
PDX
-
MRY
6h 16m
1 stop
Alaska Airlines Logo
6:02 am - 1:49 pm
MRY
-
PDX
7h 47m
2 stops
$322Alaska Airlines
Wed, Apr 15 - Wed, Apr 22
Alaska Airlines Logo
5:37 pm - 11:59 pm
PDX
-
MRY
6h 22m
1 stop
Alaska Airlines Logo
6:02 am - 9:48 am
MRY
-
PDX
27h 46m
1 stop
$323Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
2:30 pm - 11:59 pm
PDX
-
MRY
9h 29m
2 stops
Alaska Airlines Logo
6:02 am - 4:43 pm
MRY
-
PDX
10h 41m
2 stops
$325Alaska Airlines
Fri, May 1 - Mon, May 4

United Airlines flights from Portland to Monterey

Our best United Airlines deals on Portland to Monterey flight tickets
United Airlines
May 26
PDX6:03 pmPortland
5h 44m
1 stop
MRY11:47 pmMonterey Regional
May 30
MRY3:30 pmMonterey Regional
5h 24m
1 stop
PDX8:54 pmPortland
$377
United Airlines
May 15
PDX5:30 amPortland
5h 46m
1 stop
MRY11:16 amMonterey Regional
May 16
MRY12:05 pmMonterey Regional
6h 41m
1 stop
PDX6:46 pmPortland
$385
United Airlines
Apr 30
PDX3:59 pmPortland
6h 24m
1 stop
MRY10:23 pmMonterey Regional
May 3
MRY8:00 amMonterey Regional
4h 36m
1 stop
PDX12:36 pmPortland
$395

Alaska Airlines flights from Portland to Monterey

Our best Alaska Airlines deals on Portland to Monterey flight tickets
Alaska Airlines
May 2
PDX5:37 pmPortland
6h 22m
1 stop
MRY11:59 pmMonterey Regional
May 5
MRY2:51 pmMonterey Regional
5h 57m
1 stop
PDX8:48 pmPortland
$295
Alaska Airlines
May 2
PDX5:37 pmPortland
6h 22m
1 stop
MRY11:59 pmMonterey Regional
May 5
MRY6:02 amMonterey Regional
12h 34m
2 stops
PDX6:36 pmPortland
$300
Alaska Airlines
May 2
PDX2:55 pmPortland
9h 04m
2 stops
MRY11:59 pmMonterey Regional
May 5
MRY6:02 amMonterey Regional
7h 47m
2 stops
PDX1:49 pmPortland
$305

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Monterey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Portland to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Sat 5/2

5:37 pm-11:59 pm

1 stop6h 22m

Monterey Regional

Tue 5/5

2:51 pm-8:48 pm

1 stop5h 57m

$295

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Sat 5/2

5:37 pm-11:59 pm

1 stop6h 22m

Monterey Regional

Tue 5/5

6:02 am-6:36 pm

2 stops12h 34m

$300

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Sat 5/2

2:55 pm-11:59 pm

2 stops9h 04m

Monterey Regional

Tue 5/5

6:02 am-1:49 pm

2 stops7h 47m

$305

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Sun 5/10

7:21 am-2:14 pm

1 stop6h 53m

Monterey Regional

Tue 5/19

6:00 am-4:50 pm

2 stops10h 50m

$310

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Sun 5/10

6:00 am-2:14 pm

2 stops8h 14m

Monterey Regional

Tue 5/19

6:00 am-4:50 pm

2 stops10h 50m

$315
Quickest round-trip

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Wed 4/15

5:32 pm-11:48 pm

1 stop6h 16m

Monterey Regional

Wed 4/22

4:44 pm-9:31 pm

1 stop4h 47m

$317

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Fri 5/1

2:30 pm-11:59 pm

1 stop9h 29m

Monterey Regional

Mon 5/4

6:02 am-4:22 pm

2 stops10h 20m

$320

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Wed 4/15

5:32 pm-11:48 pm

1 stop6h 16m

Monterey Regional

Wed 4/22

6:02 am-1:49 pm

2 stops7h 47m

$322

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Sat 4/25

5:37 pm-11:59 pm

1 stop6h 22m

Monterey Regional

Tue 4/28

6:02 am-9:48 am

1 stop27h 46m

$323

PortlandMonterey

PDX - MRY

PDXMRY

Portland

Fri 5/1

2:30 pm-11:59 pm

2 stops9h 29m

Monterey Regional

Mon 5/4

6:02 am-4:43 pm

2 stops10h 41m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Portland to Monterey

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 Monterey?

The month of February is, on average, the cheapest month to fly to Monterey from Portland, with most prices found around $186. If you’re not able to fly to Monterey in February, then October is your next best option. Flight prices from Portland to Monterey during October average around $278.

How have Portland to Monterey flight prices changed over time?

As of March 2026, prices for Portland to Monterey flights are approximately 53% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Monterey

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Monterey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Monterey (PDX to MRY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Monterey

Fastest flight time

4h 01m

Direct flights

None
The fastest flight from Portland to Monterey takes 4h 01m
There are no direct flights from Portland to Monterey. There are no popular flight routes from Portland to Monterey.
Search flight deals

  • How far is Portland to Monterey Regional by plane?

    The straight-line distance from Portland to Monterey Regional is 617.4 mi. In terms of flight time, this usually takes a little over 4h 01m.

  • When did momondo last update prices for flights from Portland Airport to Monterey Regional Airport?

    Prices for flights from Portland Airport to Monterey Regional Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Monterey Regional Airport?

  • How old do you have to be to fly from Portland Airport to Monterey Regional Airport?

    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 Portland Airport to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The travel and health documents required for your trip to Monterey Regional Airport 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 Monterey Regional Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Monterey?

Best airlines flying from Portland to Monterey

Compare and see reviews for airlines that fly from Portland to Monterey with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $156Free CancellationRating
7.9
12,099 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monterey from Portland.

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

momondo does allow users to show only those flights to Monterey from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Monterey?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Monterey.

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

Yes. momondo can track prices for Portland to Monterey flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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