$66 Cheap United flights from San Diego to Portland (SAN to PDX)

Find The Best Day To Fly from San Diego to Portland

Amazing United SAN to PDX Flight Deals

The cheapest flights to Portland Intl. found within the past 7 days were $158 round trip and $66 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Dec 10 - Tue, Dec 16
SAN
San Diego
PDX
Portland
$158 Roundtrip, found 16 hours ago
$158
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Dec 10 from San Diego to Portland, returning Tue, Dec 16, priced at $158 found 16 hours ago
Wed, Dec 10 - Tue, Dec 16
SAN
San Diego
PDX
Portland
$188 Roundtrip, found 16 hours ago
$188
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Dec 10 from San Diego to Portland, returning Tue, Dec 16, priced at $188 found 16 hours ago
Wed, Dec 10 - Tue, Dec 16
SAN
San Diego
PDX
Portland
$193 Roundtrip, found 16 hours ago
$193
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Dec 10 from San Diego to Portland, returning Tue, Dec 16, priced at $193 found 16 hours ago

PDX From SAN Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hotel Lucia

Hotel Lucia

4 out of 5
Price was $495, price is now $334 per person
$334
per person
Dec 9 - Dec 14
found 8 hours ago
Roundtrip non-stop flight included
San Diego (SAN) to Portland (PDX)
Mark Spencer Hotel

Mark Spencer Hotel

3 out of 5
Save 100% on your flight
Price was $637, price is now $341 per person
$341
per person
Dec 9 - Dec 14
found 8 hours ago
Roundtrip non-stop flight included
San Diego (SAN) to Portland (PDX)
Hyatt Centric Downtown Portland

Hyatt Centric Downtown Portland

4 out of 5
Save 100% on your flight
Price was $547, price is now $373 per person
$373
per person
Oct 14 - Oct 18
found 17 hours ago
Roundtrip non-stop flight included
San Diego (SAN) to Portland (PDX)
Don't see what you're looking for?
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Frequently asked questions

Can I catch a flight from SAN to PDX Airport right now?
For any current PDX travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught up.
What terminal is United Airlines at San Diego Intl. Airport (SAN)?
The information printed on tickets can differ between airlines. If you're flying from SAN to PDX Airport with United Airlines and you can't find your terminal details, get in touch with the airline.
Are there United Airlines non-stop flights from SAN to PDX?
There aren't any nonstop flights with United Airlines from San Diego Airport to PDX. You will have at least one stopover, so use the time to wander around and stretch those legs before catching your next flight.
How long is a United Airlines flight from SAN to PDX?
If conditions are right and there are no air traffic delays, your United Airlines flight from SAN to PDX should take about 3 hours and 41 minutes. Make use of that time to check the details on your travel schedule before you land.
How many direct and indirect flights does United Airlines fly from SAN to PDX?
If you're traveling from SAN to PDX, you'll discover around 5 United Airlines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Portland Intl. Airport (PDX), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from San Diego SAN to Portland PDX 

To find the best deals on flights to San Diego from Portland with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from San Diego SAN to Portland PDX with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $158 to $193, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from San Diego SAN to Portland PDX 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from San Diego to Portland costs from $66. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Portland PDX from  San Diego SAN with United 

To find a cheap United flight from San Diego SAN to Portland PDX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from San Diego SAN to Portland PDX 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover. 

 

Find nonstop flights from San Diego SAN to Portland PDX with United 

If you’re keen to be on Portland soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from San Diego SAN to Portland PDX 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Portland PDX from  San Diego SAN with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Portland

Holiday Inn Airport - Portland by IHG

Holiday Inn Airport - Portland by IHG

3 out of 5
8439 Ne Columbia Blvd, Portland, OR
This hotel features an indoor pool, a 24-hour gym, and a restaurant. Traveling on business? Take advantage of the business center, free WiFi in public areas, ...
8/10 Very Good! (2,583 reviews)
"Transportation to the airport."

Reviewed on Sep 19, 2025

Holiday Inn Airport - Portland by IHG
Red Lion Hotel Portland Airport

Red Lion Hotel Portland Airport

3 out of 5
7101 NE 82nd Ave, Portland, OR
This hotel doesn't skimp on freebies - guests have free WiFi and a free airport shuttle. Business travelers can take advantage of the 24-hour business center. ...
7.6/10 Good! (2,609 reviews)
"Great property 1.3 miles from PDX. The hotel was clean. The staff was good. It served his purpose. The beds are super comfortable."

Reviewed on Sep 16, 2025

Red Lion Hotel Portland Airport
Country Inn & Suites by Radisson, Portland International Airport, OR

Country Inn & Suites by Radisson, Portland International Airport, OR

3 out of 5
7025 NE Alderwood Rd, Portland, OR
This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.6/10 Excellent! (2,447 reviews)
"Convenient"

Reviewed on Sep 18, 2025

Country Inn & Suites by Radisson, Portland International Airport, OR
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.