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$55+ Cheap flights from Oregon to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SAN
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find flight deals from Oregon to San Diego

Cheapest flights from Oregon to San Diego
Explore the most affordable flight options available from Oregon to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2410:45 pmBOI - SAN
1 stop17h 09mMultiple Airlines
jue. 12/48:10 pmSAN - BOI
1 stop14h 39mMultiple Airlines
Deal found 11/2$145
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:52 pmEUG - SAN
Nonstop2h 27mAlaska Airlines
sáb. 12/133:30 pmSAN - EUG
Nonstop2h 45mAlaska Airlines
Deal found 11/3$147
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:00 amEUG - SAN
1 stop6h 06mAlaska Airlines
dom. 12/76:15 amSAN - EUG
1 stop6h 21mAlaska Airlines
Deal found 11/3$156
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/257:00 amBOI - SAN
Nonstop2h 24mAlaska Airlines
mié. 12/38:29 pmSAN - BOI
Nonstop2h 26mAlaska Airlines
Deal found 11/2$157
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:52 pmEUG - SAN
Nonstop2h 27mAlaska Airlines
mié. 12/106:15 amSAN - EUG
1 stop6h 21mAlaska Airlines
Deal found 11/3$157
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/43:25 pmEUG - SAN
1 stop6h 28mAmerican Airlines
lun. 12/86:30 amSAN - EUG
1 stop7h 16mAmerican Airlines
Deal found 11/1$158
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:44 pmBOI - SAN
1 stop7h 31mMultiple Airlines
lun. 12/88:29 pmSAN - BOI
Nonstop2h 26mMultiple Airlines
Deal found 11/2$163
This Cheapflightsfares deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:00 amBOI - SAN
Nonstop2h 29mAlaska Airlines
mié. 12/34:25 pmSAN - BOI
1 stop5h 31mAlaska Airlines
Deal found 10/31$165
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:00 amBOI - SAN
Nonstop2h 24mAlaska Airlines
mié. 12/38:29 pmSAN - BOI
Nonstop2h 26mAlaska Airlines
Deal found 11/2$167
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/36:00 amMFR - SAN
1 stop6h 46mDelta
mié. 12/37:07 pmSAN - MFR
1 stop4h 52mDelta
Deal found 11/2$167
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/265:35 pmBOI - SAN
Nonstop2h 10mSouthwest
mié. 12/39:30 amSAN - BOI
2 stops6h 40mSouthwest
Deal found 11/2$172
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:52 pmEUG - SAN
Nonstop2h 27mAlaska Airlines
sáb. 12/133:30 pmSAN - EUG
Nonstop2h 45mAlaska Airlines
Deal found 11/3$174

Cheap flight deals from Oregon to San Diego

Keep the following information in mind while searching for Oregon to San Diego flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$55
(Priceline)

Popular in

December

Cheapest in

February

Average price

$289

Good round-trip deal

$217 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Portland-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-San Diego flights.
Search Deals
From Oregon to San Diego
Search Deals
One-way flight from Oregon to San Diego
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Oregon to San Diego.
Search Deals
Price to beat on a one-way flight from Oregon to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
Use the filters below to find and compare flights from Oregon to San Diego that are best for you.

Fly from

Oregon

Fly to

San Diego

Route

Depart

Return

Price

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

jue. 2/5

5:34 pm-7:57 pm

Nonstop2h 23m

San Diego

lun. 2/9

11:49 am-4:54 pm

1 stop5h 05m

$147

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

dom. 1/11

9:00 am-3:29 pm

1 stop6h 29m

San Diego

jue. 1/15

6:15 am-1:08 pm

1 stop6h 53m

$156

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

jue. 12/4

9:00 am-4:57 pm

1 stop7h 57m

San Diego

dom. 12/7

6:15 am-12:36 pm

1 stop6h 21m

$156

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

lun. 12/15

2:30 pm-8:50 pm

1 stop6h 20m

San Diego

jue. 12/18

6:30 am-12:50 pm

1 stop6h 20m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

sáb. 3/7

6:00 am-12:45 pm

1 stop6h 45m

San Diego

mar. 3/10

7:10 pm-11:52 pm

1 stop4h 42m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

vie. 12/5

5:29 pm-10:45 pm

1 stop5h 16m

San Diego

mar. 12/9

6:15 am-11:55 am

1 stop5h 40m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

vie. 2/27

11:25 am-5:52 pm

1 stop6h 27m

San Diego

mar. 3/3

5:05 pm-11:55 pm

1 stop6h 50m

$157

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

sáb. 1/10

7:55 pm-9:24 pm

Nonstop2h 29m

San Diego

mar. 1/27

10:16 am-1:45 pm

Nonstop2h 29m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

lun. 12/8

5:29 pm-10:45 pm

1 stop5h 16m

San Diego

jue. 12/18

6:15 am-11:55 am

1 stop5h 40m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

sáb. 3/7

6:44 pm-9:17 pm

Nonstop2h 33m

San Diego

mar. 3/10

3:15 pm-5:49 pm

Nonstop2h 34m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to San Diego

What is the cheapest month to book a flight from Oregon to San Diego?

Currently, April is the cheapest month in which you can book a flight from Oregon to San Diego (average of $44). Flying from Oregon to San Diego in March is currently the most expensive (average of $94). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to SAN?

Find hourly flight availability from Oregon to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to San Diego in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Oregon to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Oregon to San Diego. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Oregon to San Diego flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Oregon to San Diego

Explore weekly flight availability from Oregon to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 3, 2025.

The most flights from USOR to SAN are scheduled on a Sunday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Oregon to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Oregon?

    San Diego (SAN) is the airport you will fly into if you book a flight from Oregon to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

  • How popular is this Oregon to San Diego flight route?

    Flights from Oregon to San Diego have been viewed 65 times in the past calendar month.

  • How long is the flight from Oregon to San Diego?

    Airlines like Alaska Airlines, Southwest, and Delta fly from Oregon to San Diego in about 2h 23m. The time it takes to get you to your destination can typically vary by up to 5h 51m. Oregon and San Diego are separated by a distance of 850 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oregon to San Diego one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $69. Southwest flights start at $79 while deals on Delta start at $79 one-way.

  • What are the most popular routes from Oregon to San Diego?

    When deciding which route to take from Oregon to San Diego consider Portland - San Diego, Eugene - San Diego or Boise Air Term. Gowen Fld - San Diego as they are the most popular.

  • What are the most reliable airlines from Oregon to San Diego?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oregon to San Diego on time: Japan Airlines (85%), Hawaiian Airlines (81%), Icelandair (77%).

  • What are the cheapest flights from Oregon to San Diego?

    Looking for the cheapest flight from Oregon to San Diego? While on average our users pay $320, our data indicates the cheapest price to be $78. The most popular route (Portland - San Diego), is priced around $134.

  • Can I find deals for flights from Oregon to San Diego that include hotel bookings?

    Yes. In addition to deals on Oregon to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to San Diego.

  • Can I find deals for business class flights from Oregon to San Diego?

    Yes. Cheapflights offers flight deals from Oregon to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to San Diego?

    Currently, April is the cheapest month in which you can book a flight from Oregon to San Diego (average of $44). Flying from Oregon to San Diego in March is currently the most expensive (average of $94). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City

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Alternative routes for Oregon to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Oregon to San Diego

Discover the top 9 airlines that operate flights from Oregon to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$105FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$67Average$364FlexibilityNo cancel feeOn-time69%
FrontierCheapest$87Average$134FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$87Average$165FlexibilityNo cancel feeOn-time65%
DeltaCheapest$92Average$246FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$108Average$301FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$152Average$311FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$158Average$337FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$206Average$436FlexibilityNo cancel feeOn-time71%

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