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San Diego

$72+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SAN
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap 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 June 15, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/152:29 pm
EUG
-
SAN
Nonstop2h 27m
Alaska Airlines
Wed 9/165:50 pm
SAN
-
EUG
Nonstop2h 34m
Alaska Airlines
Deal found 6/10$143
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:56 pm
EUG
-
SAN
Nonstop2h 24m
Alaska Airlines
Sat 10/2411:36 am
SAN
-
EUG
Nonstop2h 32m
Alaska Airlines
Deal found 6/10$157
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/67:50 am
EUG
-
SAN
Nonstop2h 34m
Alaska Airlines
Mon 8/107:16 pm
SAN
-
EUG
Nonstop2h 30m
Alaska Airlines
Deal found 6/11$171
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/197:10 am
EUG
-
SAN
Nonstop2h 35m
Alaska Airlines
Sun 8/237:47 pm
SAN
-
EUG
Nonstop2h 34m
Alaska Airlines
Deal found 6/11$180
This Southwest deal was found by Cheapflights users on 6/14. 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.
Tue 8/252:50 pm
EUG
-
SAN
1 stop3h 35m
Southwest
Sat 8/299:45 am
SAN
-
EUG
Nonstop2h 30m
Southwest
Deal found 6/14$183
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/209:11 pm
MFR
-
SAN
1 stop16h 57m
Multiple Airlines
Thu 7/238:51 pm
SAN
-
MFR
1 stop17h 55m
Multiple Airlines
Deal found 6/14$184
This Southwest deal was found by Cheapflights users on 6/12. 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.
Wed 9/91:40 pm
EUG
-
SAN
1 stop6h 50m
Southwest
Sat 9/129:35 am
SAN
-
EUG
Nonstop2h 30m
Southwest
Deal found 6/12$187
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:59 pm
EUG
-
SAN
1 stop6h 54m
United Airlines
Thu 7/164:09 pm
SAN
-
EUG
1 stop6h 50m
United Airlines
Deal found 6/11$189
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/39:11 pm
MFR
-
SAN
1 stop22h 23m
Multiple Airlines
Wed 7/84:38 pm
SAN
-
MFR
2 stops28h 05m
Multiple Airlines
Deal found 6/12$192
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 8/265:43 pm
EUG
-
SAN
1 stop5h 06m
Delta
Sat 8/297:03 am
SAN
-
EUG
1 stop6h 01m
Delta
Deal found 6/14$197
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:08 am
EUG
-
SAN
Nonstop2h 37m
Alaska Airlines
Fri 10/27:47 pm
SAN
-
EUG
Nonstop2h 34m
Alaska Airlines
Deal found 6/10$199
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Mon 7/209:11 pm
MFR
-
SAN
1 stop16h 57m
Multiple Airlines
Wed 8/54:40 pm
SAN
-
MFR
2 stops28h 08m
Multiple Airlines
Deal found 6/12$202

Find 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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$143
(Alaska Airlines)

One-way from

$72
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$365

Good round-trip deal

$264 or less

Good one-way deal

$151 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
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 15, 2026.
Use the filters below to find and compare flights from Oregon to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 9/9

5:30 pm-10:48 pm

1 stop5h 18m

San Diego

Sat 9/12

11:05 am-5:11 pm

1 stop6h 06m

$197

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 7/15

5:55 pm-10:55 pm

1 stop5h 00m

San Diego

Wed 7/22

5:15 pm-10:10 pm

1 stop4h 55m

$205

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Thu 9/24

1:25 pm-7:16 pm

1 stop5h 51m

San Diego

Tue 9/29

1:37 pm-8:02 pm

1 stop6h 25m

$206

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 8/8

1:59 pm-8:53 pm

1 stop6h 54m

San Diego

Tue 8/11

11:20 am-3:34 pm

1 stop4h 14m

$209

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Sat 8/15

8:00 am-10:25 am

Nonstop2h 25m

San Diego

Tue 8/18

7:20 am-11:50 am

1 stop4h 30m

$209

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Mon 10/19

6:15 am-2:36 pm

1 stop8h 21m

San Diego

Sat 10/24

11:05 am-5:13 pm

1 stop6h 08m

$212

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 8/15

4:43 pm-10:52 pm

1 stop6h 09m

San Diego

Sat 8/22

4:11 pm-11:10 pm

1 stop6h 59m

$212

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 8/22

6:00 am-12:08 pm

1 stop7h 08m

San Diego

Sat 8/29

3:00 pm-10:59 pm

1 stop6h 59m

$217

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mon 8/17

8:00 pm-9:22 pm

Nonstop2h 22m

San Diego

Thu 8/20

6:15 am-12:36 pm

1 stop5h 21m

$221

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Thu 8/20

7:00 am-12:13 pm

1 stop5h 13m

San Diego

Mon 8/24

6:28 pm-10:45 pm

1 stop4h 17m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Oregon to San Diego (average of $54). Flying from Oregon to San Diego in November is currently the most expensive (average of $685). 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 June 15, 2026.

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 17% on your trip compared to booking a flight at noon.

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 June 15, 2026.

The most flights from USOR to SAN are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Oregon to San Diego?

How far ahead should I book a flight from Oregon to San Diego?

To ensure you get the cheapest price possible for a flight from Oregon to San Diego, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 13, 2026.

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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 38 times in the past calendar month.

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

    Airlines like Delta, Alaska Airlines, and United Airlines fly from Oregon to San Diego in about 5h 17m. The time it takes to get you to your destination can typically vary by up to 1h 37m. Oregon and San Diego are separated by a distance of 933 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 Delta, which is currently one of the cheapest options available, starting at $68. Alaska Airlines flights start at $68 while deals on Frontier start at $72 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, Boise Air Term. Gowen Fld - San Diego or Bend/Redmond - 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: Sun Country Air (100%), Horizon Air (100%), Japan Airlines (94%).

  • 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 $395, our data indicates the cheapest price to be $92. The most popular route (Portland - San Diego), is priced around $145.

  • 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, August is the cheapest month in which you can book a flight from Oregon to San Diego (average of $54). Flying from Oregon to San Diego in November is currently the most expensive (average of $685). 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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

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Alternative routes for Oregon to San Diego

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Top 8 airlines flying from Oregon to San Diego

Discover the top 8 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$78Average$208FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$80Average$105FlexibilityNo cancel feeOn-time88%
FrontierCheapest$87Average$218FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$108Average$256FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$124Average$286FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$156Average$295FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$163Average$318FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$417FlexibilityNo cancel feeOn-time71%

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