HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SAN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$90
(Booking.com)

One-way from

$55
(Booking.com)

Popular in

March

Cheapest in

September

Average price

$279

Good round-trip deal

$131 or less

Good one-way deal

$88 or less
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 ($27 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 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

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 junio 12, 2025.

This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/244:11 pmMFR - SAN
Nonstop2h 02mAllegiant Air
dom. 7/276:58 pmSAN - MFR
Nonstop2h 08mAllegiant Air
Deal found 6/10$90
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/274:11 pmMFR - SAN
Nonstop2h 02mMultiple Airlines
mié. 7/303:57 pmSAN - MFR
1 stop23h 29mMultiple Airlines
Deal found 6/11$139
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.
sáb. 9/134:49 pmEUG - SAN
Nonstop2h 33mAlaska Airlines
mar. 9/161:15 pmSAN - EUG
Nonstop2h 34mAlaska Airlines
Deal found 6/10$157
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/52:35 pmPDX - SAN
1 stop17h 39mSpirit Airlines
lun. 9/89:09 amSAN - PDX
1 stop4h 21mSpirit Airlines
Deal found 6/10$163
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/134:49 pmEUG - SAN
Nonstop2h 33mHawaiian Airlines
mar. 9/167:00 amSAN - EUG
1 stop4h 29mHawaiian Airlines
Deal found 6/10$167
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/23:10 pmPDX - SAN
1 stop7h 56mMultiple Airlines
lun. 8/46:00 amSAN - PDX
Nonstop2h 35mMultiple Airlines
Deal found 6/12$169
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/279:00 amBOI - SAN
1 stop6h 40mDelta
sáb. 8/301:38 pmSAN - BOI
1 stop4h 27mDelta
Deal found 6/10$177
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.
mié. 9/35:41 pmPDX - SAN
Nonstop2h 37mAlaska Airlines
sáb. 9/62:03 pmSAN - PDX
Nonstop2h 41mAlaska Airlines
Deal found 6/11$177
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:32 pmEUG - SAN
1 stop12h 23mMultiple Airlines
mié. 7/163:57 pmSAN - EUG
1 stop23h 04mMultiple Airlines
Deal found 6/10$181
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/195:30 pmEUG - SAN
1 stop5h 19mDelta
mar. 9/233:20 pmSAN - EUG
1 stop7h 54mDelta
Deal found 6/11$183
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/167:23 amPDX - SAN
Nonstop2h 36mHawaiian Airlines
vie. 9/198:22 pmSAN - PDX
Nonstop2h 41mHawaiian Airlines
Deal found 6/10$187
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/1611:35 amEUG - SAN
1 stop5h 25mSouthwest
jue. 8/212:30 pmSAN - EUG
1 stop7h 35mSouthwest
Deal found 6/10$188

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 junio 12, 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

jue. 7/24

4:11 pm-6:13 pm

Nonstop2h 02m

San Diego

dom. 7/27

6:58 pm-9:06 pm

Nonstop2h 08m

$90

MedfordSan Diego

MFR - SAN

MFRSAN

Medford

dom. 7/27

4:11 pm-6:13 pm

Nonstop2h 02m

San Diego

mié. 7/30

3:57 pm-3:26 pm

1 stop23h 29m

$139

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

sáb. 9/13

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

mar. 9/16

1:15 pm-3:49 pm

Nonstop2h 34m

$157

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

vie. 9/5

2:35 pm-8:14 am

1 stop17h 39m

San Diego

lun. 9/8

9:09 am-1:30 pm

1 stop4h 21m

$163

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

sáb. 9/13

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

mar. 9/16

7:00 am-11:29 am

1 stop4h 29m

$167

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

sáb. 8/2

3:10 pm-11:06 pm

1 stop7h 56m

San Diego

lun. 8/4

6:00 am-8:35 am

Nonstop2h 35m

$169

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

mié. 8/27

9:00 am-2:40 pm

1 stop6h 40m

San Diego

sáb. 8/30

1:38 pm-7:05 pm

1 stop4h 27m

$177

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

mié. 9/3

5:41 pm-8:18 pm

Nonstop2h 37m

San Diego

sáb. 9/6

2:03 pm-4:44 pm

Nonstop2h 41m

$177

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

jue. 7/10

9:32 pm-9:55 am

1 stop12h 23m

San Diego

mié. 7/16

3:57 pm-3:01 pm

1 stop23h 04m

$181

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

vie. 9/19

5:30 pm-10:49 pm

1 stop5h 19m

San Diego

mar. 9/23

3:20 pm-11:14 pm

1 stop7h 54m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
6

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 junio 12, 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 junio 12, 2025.

The most flights from USOR to SAN are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 98 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 Allegiant Air, which is currently one of the cheapest options available, starting at $55. Spirit Airlines flights start at $59 while deals on Alaska Airlines 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, 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: SkyWest Airlines (100%), Icelandair (94%), Hawaiian Airlines (90%).

  • 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 $530, our data indicates the cheapest price to be $108. The most popular route (Portland - San Diego), is priced around $115.

  • 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
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
Seattle to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
O'Hare Intl to Las Vegas flights
Newark to Las Vegas flights
Los Angeles to San Francisco flights
Hobby to Las Vegas flights
San Francisco to Las Vegas flights
Newark to San Francisco flights
O'Hare Intl to Los Angeles flights
LaGuardia to Los Angeles flights
Los Angeles to Las Vegas flights
Seattle to Las Vegas flights
San Jose to Los Angeles flights
San Francisco to Los Angeles flights
Dulles Intl to Los Angeles flights
Reagan-National to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Boston to Los Angeles flights
Los Angeles to San Jose flights
Denver to Las Vegas flights
Oakland to Santa Ana flights
Atlanta to Las Vegas flights
LaGuardia to Las Vegas flights
Boston to Las Vegas flights
Santa Ana to Las Vegas flights
Oakland to Las Vegas flights
Oakland to Los Angeles flights
Baltimore to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
Seattle to Santa Ana flights
Burbank to Las Vegas flights
Seattle to San Francisco flights
Los Angeles to Oakland flights
John F Kennedy Intl to Ontario flights
Newark to Burbank flights
Dulles Intl to San Francisco flights
LaGuardia to San Francisco flights
Dulles Intl to Las Vegas flights
Seattle to San Diego flights
O'Hare Intl to San Francisco flights
Baltimore to Los Angeles flights
Newark to Santa Ana flights
Portland to Los Angeles flights
Hobby to Los Angeles flights
John F Kennedy Intl to San Diego flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$57Average$168FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$75Average$137FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$89Average$319FlexibilityNo cancel feeOn-time85%
FrontierCheapest$99Average$128FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$133Average$402FlexibilityNo cancel feeOn-time69%
DeltaCheapest$146Average$319FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$154Average$330FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$188Average$367FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$206Average$427FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.