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Cheap flights from Portland to San Francisco from $169

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 9/6. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:38 pm - 11:59 pmPDX  Portland-MRY Monterey Regional
6h 21m1 stop San Diego
Alaska Airlines Logo
6:01 am - 1:48 pmMRY  Monterey Regional-PDX Portland
7h 47m1 stop San Diego
$337Alaska Airlines
Fri, Sep 11 - Mon, Sep 14
Alaska Airlines Logo
9:20 am - 5:46 pmPDX  Portland-MRY Monterey Regional
8h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:01 am - 1:48 pmMRY  Monterey Regional-PDX Portland
7h 47m1 stop San Diego
$337Alaska Airlines
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
3:43 pm - 9:59 pmPDX  Portland-MRY Monterey Regional
6h 16m1 stop San Francisco
United Airlines Logo
6:45 pm - 10:45 pmMRY  Monterey Regional-PDX Portland
4h 00m1 stop San Francisco
$337United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
11:15 am - 5:16 pmPDX  Portland-MRY Monterey Regional
6h 01m1 stop San Francisco
United Airlines Logo
3:36 pm - 8:59 pmMRY  Monterey Regional-PDX Portland
5h 23m1 stop San Francisco
$337United Airlines
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
11:15 am - 5:16 pmPDX  Portland-MRY Monterey Regional
6h 01m1 stop San Francisco
United Airlines Logo
3:36 pm - 8:59 pmMRY  Monterey Regional-PDX Portland
5h 23m1 stop San Francisco
$337United Airlines
Fri, Sep 11 - Sun, Sep 13
Alaska Airlines Logo
7:09 am - 5:46 pmPDX  Portland-MRY Monterey Regional
10h 37m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:23 pm - 11:01 pmMRY  Monterey Regional-PDX Portland
4h 38m1 stop Seattle/Tacoma Intl
$337Alaska Airlines
Sat, Sep 5 - Tue, Sep 8
Alaska Airlines Logo
9:31 am - 4:51 pmPDX  Portland-MRY Monterey Regional
7h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:28 pm - 11:02 pmMRY  Monterey Regional-PDX Portland
5h 34m1 stop Seattle/Tacoma Intl
$337Alaska Airlines
Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
5:15 am - 12:10 pmPDX  Portland-MRY Monterey Regional
6h 55m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:50 pm - 8:30 pmMRY  Monterey Regional-PDX Portland
7h 40m1 stop Phoenix Sky Harbor Intl
$500American Airlines
Tue, Aug 25 - Fri, Sep 18
American Airlines Logo
3:00 pm - 10:21 pmPDX  Portland-MRY Monterey Regional
7h 21m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:10 pm - 11:12 pmMRY  Monterey Regional-PDX Portland
7h 02m1 stop Phoenix Sky Harbor Intl
$542American Airlines
Sat, Sep 12 - Sun, Sep 20
American Airlines Logo
5:15 am - 12:07 pmPDX  Portland-MRY Monterey Regional
6h 52m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:17 pm - 11:40 pmMRY  Monterey Regional-PDX Portland
7h 23m1 stop Phoenix Sky Harbor Intl
$563American Airlines
Sun, Aug 23 - Sun, Sep 6

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Alaska Airlines flights from Portland to Monterey

Our best Alaska Airlines deals on Portland to Monterey flight tickets
Alaska Airlines
Sep 11
PDX3:03 pmPortland
8h 56m
1 stop
MRY11:59 pmMonterey Regional
Sep 14
MRY6:01 amMonterey Regional
7h 47m
1 stop
PDX1:48 pmPortland
$337
Alaska Airlines
Sep 5
PDX5:38 pmPortland
6h 21m
1 stop
MRY11:59 pmMonterey Regional
Sep 8
MRY6:01 amMonterey Regional
7h 49m
2 stops
PDX1:50 pmPortland
$342
Alaska Airlines
Sep 2
PDX2:51 pmPortland
9h 08m
2 stops
MRY11:59 pmMonterey Regional
Sep 9
MRY6:01 amMonterey Regional
10h 25m
2 stops
PDX4:26 pmPortland
$347

United Airlines flights from Portland to Monterey

Our best United Airlines deals on Portland to Monterey flight tickets
United Airlines
Aug 28
PDX5:30 amPortland
4h 45m
1 stop
MRY10:15 amMonterey Regional
Aug 31
MRY6:45 pmMonterey Regional
5h 52m
1 stop
PDX12:37 amPortland
$413
United Airlines
Sep 4
PDX3:43 pmPortland
6h 16m
1 stop
MRY9:59 pmMonterey Regional
Sep 6
MRY12:15 pmMonterey Regional
6h 04m
1 stop
PDX6:19 pmPortland
$417
United Airlines
Aug 12
PDX3:43 pmPortland
6h 16m
1 stop
MRY9:59 pmMonterey Regional
Aug 27
MRY3:36 pmMonterey Regional
7h 09m
1 stop
PDX10:45 pmPortland
$565

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 August 6, 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 Portland - MRY Monterey Regional

PDXMRY

Portland

Fri 9/11

5:38 pm-11:59 pm

1 stop6h 21m

Monterey Regional

Mon 9/14

6:01 am-1:48 pm

1 stop7h 47m

$337

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Sat 9/5

9:20 am-5:46 pm

1 stop8h 26m

Monterey Regional

Tue 9/8

6:01 am-1:48 pm

1 stop7h 47m

$337
Quickest round-trip

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Tue 9/1

3:43 pm-9:59 pm

1 stop6h 16m

Monterey Regional

Mon 9/7

6:45 pm-10:45 pm

1 stop4h 00m

$337

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Fri 9/11

11:15 am-5:16 pm

1 stop6h 01m

Monterey Regional

Sun 9/13

3:36 pm-8:59 pm

1 stop5h 23m

$337

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Fri 9/11

11:15 am-5:16 pm

1 stop6h 01m

Monterey Regional

Sun 9/13

3:36 pm-8:59 pm

1 stop5h 23m

$337

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Sat 9/5

7:09 am-5:46 pm

1 stop10h 37m

Monterey Regional

Tue 9/8

6:23 pm-11:01 pm

1 stop4h 38m

$337

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Sat 10/17

9:31 am-4:51 pm

1 stop7h 20m

Monterey Regional

Wed 10/21

5:28 pm-11:02 pm

1 stop5h 34m

$337

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Tue 8/25

5:15 am-12:10 pm

1 stop6h 55m

Monterey Regional

Fri 9/18

12:50 pm-8:30 pm

1 stop7h 40m

$500

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Sat 9/12

3:00 pm-10:21 pm

1 stop7h 21m

Monterey Regional

Sun 9/20

4:10 pm-11:12 pm

1 stop7h 02m

$542

PortlandMonterey

PDX Portland - MRY Monterey Regional

PDXMRY

Portland

Sun 8/23

5:15 am-12:07 pm

1 stop6h 52m

Monterey Regional

Sun 9/6

4:17 pm-11:40 pm

1 stop7h 23m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Portland and Monterey?

Prices are currently low for flights on this route.

Typical prices usually range from $364 to $514.
The lowest price recently found on this route was $337.

What is the cheapest month to fly to Monterey?

The month of June is, on average, the cheapest month to fly to Monterey from Portland, with most prices found around $0. If you’re not able to fly to Monterey in June, then February is your next best option. Flight prices from Portland to Monterey during February average around $186.

How have Portland to Monterey flight prices changed over time?

As of August 2026, prices for Portland to Monterey flights are approximately 40% 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

3h 46m

Direct flights

None
The fastest flight from Portland to Monterey takes 3h 46m
There are no direct flights from Portland to Monterey. There are no popular flight routes from Portland to Monterey.
Search flight deals

Frequently asked questions about flying from Portland to Monterey

  • 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 3h 46m.

  • 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 $166Free CancellationRating
7.9
12,772 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
10,073 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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