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$46+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SAN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Mytrip)

One-way from

$46
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$357

Good round-trip deal

$121 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for Portland-San Diego flight deals.
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Provider most trusted by Cheapflights users for Portland-San Diego flights.
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From Oregon to San Diego
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One-way flight from Oregon to San Diego
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Highest demand for flights based on searches. 11% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Oregon to San Diego.
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Price to beat on a one-way flight from Oregon to San Diego.
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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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/254:07 pmMFR - SAN
Nonstop2h 05mAllegiant Air
Thu 5/296:57 pmSAN - MFR
Nonstop2h 10mAllegiant Air
Deal found 3/27$110
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/224:07 pmMFR - SAN
Nonstop2h 05mMultiple Airlines
Thu 5/296:55 pmSAN - MFR
1 stop20h 05mMultiple Airlines
Deal found 3/27$138
This CheapOair deal was found by Cheapflights users on 3/26. 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.
Thu 5/295:40 pmPDX - SAN
1 stop13h 33mSpirit Airlines
Mon 6/28:48 pmSAN - PDX
1 stop15h 52mSpirit Airlines
Deal found 3/26$162
This Expedia deal was found by Cheapflights users on 3/27. 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.
Mon 9/152:35 pmPDX - SAN
Nonstop2h 36mMultiple Airlines
Sat 9/209:09 amSAN - PDX
1 stop4h 21mMultiple Airlines
Deal found 3/27$175
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 4/162:34 pmPDX - SAN
Nonstop2h 30mAlaska Airlines
Wed 4/235:59 pmSAN - PDX
Nonstop2h 41mAlaska Airlines
Deal found 3/26$177
This Southwest deal was found by Cheapflights users on 3/26. 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 10/1512:25 pmEUG - SAN
1 stop5h 15mSouthwest
Sat 10/189:30 amSAN - EUG
1 stop4h 20mSouthwest
Deal found 3/26$189
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 9/127:00 amBOI - SAN
Nonstop2h 23mAlaska Airlines
Tue 9/168:20 pmSAN - BOI
Nonstop2h 22mAlaska Airlines
Deal found 3/27$197
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/179:30 pmPDX - SAN
Nonstop2h 29mHawaiian Airlines
Sun 4/206:15 amSAN - PDX
Nonstop2h 51mHawaiian Airlines
Deal found 3/27$197
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:31 amEUG - SAN
Nonstop2h 21mHawaiian Airlines
Tue 6/33:45 pmSAN - EUG
1 stop8h 10mHawaiian Airlines
Deal found 3/27$197
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:52 pmBOI - SAN
2 stops31h 07mSpirit Airlines
Sun 4/279:08 pmSAN - BOI
1 stop14h 49mSpirit Airlines
Deal found 3/27$198
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 5/297:10 amRDM - SAN
1 stop5h 50mDelta
Tue 6/31:55 pmSAN - RDM
1 stop4h 54mDelta
Deal found 3/27$199
This Southwest deal was found by Cheapflights users on 3/26. 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 5/73:00 pmBOI - SAN
1 stop3h 55mSouthwest
Sat 5/102:15 pmSAN - BOI
Nonstop2h 15mSouthwest
Deal found 3/26$202

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 March 28, 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

MedfordSan Diego

MFR - SAN

MFRSAN

Medford

Sun 5/25

4:07 pm-6:12 pm

Nonstop2h 05m

San Diego

Thu 5/29

6:57 pm-9:07 pm

Nonstop2h 10m

$110

MedfordSan Diego

MFR - SAN

MFRSAN

Medford

Thu 5/22

4:07 pm-6:12 pm

Nonstop2h 05m

San Diego

Thu 5/29

6:55 pm-3:00 pm

1 stop20h 05m

$138

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Thu 5/29

5:40 pm-7:13 am

1 stop13h 33m

San Diego

Mon 6/2

8:48 pm-12:40 pm

1 stop15h 52m

$162

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 4/16

2:34 pm-5:04 pm

Nonstop2h 30m

San Diego

Wed 4/23

5:59 pm-8:40 pm

Nonstop2h 41m

$177

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 4/9

7:01 pm-7:34 am

1 stop12h 33m

San Diego

Thu 4/17

7:30 am-10:21 am

Nonstop2h 51m

$188

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Thu 5/29

10:45 am-3:00 pm

1 stop4h 15m

San Diego

Tue 6/3

3:40 pm-10:05 pm

1 stop6h 25m

$189

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Thu 4/17

9:30 pm-11:59 pm

Nonstop2h 29m

San Diego

Sun 4/20

6:15 am-9:06 am

Nonstop2h 51m

$197

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Fri 9/12

7:00 am-8:23 am

Nonstop2h 23m

San Diego

Tue 9/16

8:20 pm-11:42 pm

Nonstop2h 22m

$197

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Thu 5/29

11:31 am-1:52 pm

Nonstop2h 21m

San Diego

Tue 6/3

3:45 pm-11:55 pm

1 stop8h 10m

$197

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Fri 4/25

1:52 pm-7:59 pm

2 stops31h 07m

San Diego

Sun 4/27

9:08 pm-12:57 pm

1 stop14h 49m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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, August is the cheapest month in which you can book a flight from Oregon to San Diego (average of $286). Flying from Oregon to San Diego in March is currently the most expensive (average of $366). 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 March 28, 2025.

When flying from Oregon to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 28, 2025.

The most flights from USOR to SAN are scheduled on a Thursday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Oregon to San Diego have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 100 times in the past calendar month.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $46. Delta flights start at $79 while deals on Hawaiian Airlines start at $89 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 Eugene - 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 (94%), Horizon Air (92%), Alaska Airlines (84%).

  • 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 $418, our data indicates the cheapest price to be $88. The most popular route (Portland - San Diego), is priced around $76.

  • 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 $286). Flying from Oregon to San Diego in March is currently the most expensive (average of $366). 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 Oregon?

Book flights to Oregon if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$137FlexibilityNo cancel feeOn-time65%
FrontierCheapest$80Average$141FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$89Average$335FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$121Average$187FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$133Average$407FlexibilityNo cancel feeOn-time69%
DeltaCheapest$153Average$327FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$154Average$335FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$206Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$390FlexibilityNo cancel feeOn-time63%
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