To Portland

Cheap Flights from San Diego to Portland

Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

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RatePunk searches hundreds of travel sites at once for deals on flights to Portland

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from San Diego to Portland

Explore current cheapest deals departing from San Diego to Portland

Round trip

Sort by: Cheapest

August 25 - August 26

Cheapest

Best

SAN - Portland

$142

$126

Round trip

August 18 - August 26

SAN - Portland

$131

$127

Round trip

August 19 - August 26

SAN - Portland

$135

$127

Round trip

September 1 - September 9

SAN - Portland

$113

$127

Round trip

August 11 - August 18

SAN - Portland

$133

$135

Round trip

August 12 - August 19

SAN - Portland

$133

$135

Round trip

August 5 - August 12

SAN - Portland

$131

$145

Round trip

August 4 - August 11

Earliest

SAN - Portland

$131

$145

Round trip

August 12 - August 18

SAN - Portland

$133

$145

Round trip

September 23 - September 29

SAN - Portland

$129

$145

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from San Diego to Portland

A meaningful share of flights from San Diego to Portland are non-stop, with 42.9% of recent fares offering direct service. For itineraries that include connections, the typical number of stopovers is one. This indicates a balanced market where you can find both direct options and connecting flights, allowing for flexibility in travel plans.

When considering cheap flights from San Diego to Portland, fares are typically $177–$443, with a median of $293. Right now, current fares are above the typical level. Only 1% of recent fares were classified as a good price, suggesting that finding a significant discount might require careful timing. New deals appear almost daily, so setting up a price alert could be beneficial for tracking fare changes.

The cheapest time to fly from San Diego to Portland is typically during the winter months. January stands out with a median fare of $144. February and December also offer competitive prices, both with a median of $150. Planning your trip during these months could result in more budget-friendly travel.

A typical journey from San Diego to Portland takes approximately 6h 24m, including any connections. This travel time reflects the overall duration you can expect for this route, accounting for both direct and connecting itineraries. The distance between San Diego and Portland is 1503 km, classifying it as a medium-haul flight.

How much is a round trip from San Diego to Portland

Regular price: $110 - $242

Prices for flights from San Diego to Portland are currently within the regular range.

Regular prices for flights from San Diego to Portland typically range from $110 to $242. The current lowest deal is $126 with Alaska Airlines, Inc. for travel from Aug 25-Aug 26.

now $126

Low $110

High $242

The cheapest time to fly from San Diego to Portland

The cheapest month to fly from San Diego to Portland is January, with a median price of $144. The most expensive month is June, with a median price of $620. Prices are generally lower from January to December.

January

Cheapest

Flights from $144

June

Most Expensive

Flights from $620

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Portland

Alaska Airlines, Inc.

Last-minute flights going from San Diego to Portland

Thu, Jun 18

⌛ Last-Minute

SAN - Portland

San Diego (SAN) - Portland (PDX)

Frontier Airlines

$376

$278

One-way

Thu, Jun 18

⌛ Last-Minute

SAN - Portland

San Diego (SAN) - Portland (PDX)

Frontier Airlines

$382

$278

One-way

Fri, Jun 19

⌛ Last-Minute

SAN - Portland

San Diego (SAN) - Portland (PDX)

Frontier Airlines

$381

$278

One-way

Fri, Jun 19

⌛ Last-Minute

SAN - Portland

San Diego (SAN) - Portland (PDX)

Frontier Airlines

$376

$278

One-way

Sat, Jun 20

⌛ Last-Minute

SAN - Portland

San Diego (SAN) - Portland (PDX)

Frontier Airlines

$380

$299

One-way

Sun, Jun 21

⌛ Last-Minute

SAN - Portland

San Diego (SAN) - Portland (PDX)

Frontier Airlines

$340

$278

One-way

Biggest price drops on these dates for flights from San Diego to Portland

2 nights

Jun 18 - Jun 20

$382 → $278

27%

1 night

Jun 19 - Jun 20

$381 → $278

27%

4 nights

Jun 18 - Jun 22

$376 → $278

26%

3 nights

Jun 19 - Jun 22

$376 → $278

26%

Popular Airports to fly from San Diego to Portland

San Diego - Portland route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for San Diego to Portland are above the typical level, with deals from $126.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January, February, and December offer the lowest median prices for this route.

⏱️ Flight duration

Flights typically take 6h 24m.

The median flight duration from San Diego to Portland is 6 hours and 24 minutes.

✈️ Airlines & availability

Deals are frequent, with mixed direct options.

Deals for this route appear frequently, and 42.9% of recent deals are direct flights.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is one airline that provides direct flight options for this route.

🎯 Booking tip

Consider booking in January for better prices.

Historically, January has the lowest median price at $144, making it a good month to book.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International (SAN) is a convenient option for flights from San Diego to Portland.

📍 Located ~5 km from San Diego city center (reachable by car or public transport).

💸 Flights from ~$126

McClellan–Palomar (CLD)

McClellan–Palomar (CLD) offers an alternative departure point for your trip to Portland.

📍 Located ~45 km from San Diego city center (reachable by car).

💸 Flights from ~$343

Portland main airports to arrive at

Portland International (PDX)

Cheapest

Portland International Airport is a convenient arrival choice for flights from San Diego to Portland.

📍 ~10 km from Portland city center (reachable by car)

💸 Flights from ~$126

Airports nearby Portland used as alternative

Seattle–Tacoma International (SEA)

Cheapest

Consider SEA for significantly more direct flight options and potentially more competitive pricing on long-haul routes.

📍 ~225 km from Portland (reachable by car or train)

💸 Flights from ~$148

Eugene (EUG)

EUG offers a faster airport experience with easier security and reliable regional connections to major West Coast hubs.

📍 ~170 km from Portland (reachable by car)

💸 Flights from ~$167

Paine Field Everett (PAE)

PAE provides a premium, low-stress terminal experience, especially useful for Alaska Airlines travelers.

📍 ~280 km from Portland (reachable by car)

💸 Flights from ~$158

Roberts Field (RDM)

RDM is the primary gateway for Central Oregon, useful if your travel plans include the eastern side of the Cascade Range.

📍 ~200 km from Portland (reachable by car)

💸 Flights from ~$227

Tri-Cities (PSC)

PSC is a viable backup for travelers in the Columbia River Gorge or Eastern Oregon, with reliable service to major western hubs.

📍 ~280 km from Portland (reachable by car)

💸 Flights from ~$207

Business & First Class Flight Deals to Portland

46% AI deal score

$2,808

From SAN

Elite

Aug 01

Portland, United States

46% AI deal score

$2,875

Frequently Asked Questions About Flights to Portland

Historically, the best prices for flights from San Diego to Portland are found when booking 60 or more days in advance, with an average price of $199. Booking within 28-59 days of departure typically sees an average price of $388. For those booking last-minute, within 0-6 days of travel, the average price rises to $256. Planning ahead can lead to significant savings on this route.

Across the trailing quarter, a good price for a flight from San Diego to Portland is considered to be $177 or less. The median price for this route during the same period was $293. Fares above $443 are typically in the higher price range for this route. Travelers aiming for a good deal should target prices at or below the $177 threshold.

Historically, January, February, and December are among the cheapest months to fly from San Diego to Portland, with median prices of $144 and $150 respectively. The annual median price for this route is $293. These months offer potential savings compared to the overall average. Travelers looking for lower fares might consider planning their trips during these periods.

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Cheap Flights from San Diego to Portland

Today’s best flight deals from San Diego to Portland

Unlock all 500+ flight deals to Portland and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from San Diego to Portland

How much is a round trip from San Diego to Portland

The cheapest time to fly from San Diego to Portland

Direct flights from San Diego to Portland

Last-minute flights going from San Diego to Portland

Biggest price drops on these dates for flights from San Diego to Portland

Popular Airports to fly from San Diego to Portland

San Diego - Portland route insights

Recent fares are above the typical level.

January is historically the cheapest month to fly.

Flights typically take 6h 24m.

Deals are frequent, with mixed direct options.

Alaska Airlines, Inc. offers direct flights.

Consider booking in January for better prices.

San Diego main airports to depart from

Portland main airports to arrive at

Airports nearby Portland used as alternative

Business & First Class Flight Deals to Portland

Best Elite deals to Portland

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Frequently Asked Questions About Flights to Portland

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

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

What's a cheap fare from San Diego to Portland?

What's a cheap fare from San Diego to Portland?

What's the cheapest month to fly from San Diego to Portland?

What's the cheapest month to fly from San Diego to Portland?

Can I fly direct from San Diego to Portland?

Can I fly direct from San Diego to Portland?

How long is the flight from San Diego to Portland?

How long is the flight from San Diego to Portland?

How often do flight deals from San Diego to Portland come up?

How often do flight deals from San Diego to Portland come up?

Related routes

Consider alternative routes from San Diego