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Cheap flights from Oregon to San Diego from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to San Diego departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oregon to San Diego

Cheap round-trip flights

Spirit Airlines Logo
7:52 pm - 7:21 amPDX-SAN
11h 29m1 stop
Spirit Airlines Logo
1:17 pm - 6:57 pmSAN-PDX
5h 40m1 stop
$97Spirit Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Southwest Logo
6:00 am - 8:55 amBOI-SAN
3h 55m1 stop
Southwest Logo
2:40 pm - 5:50 pmSAN-BOI
2h 10mnonstop
$104Southwest
Find Deal
Thu, Oct 30 - Mon, Nov 3
Hawaiian Airlines Logo
7:07 am - 8:30 amBOI-SAN
2h 23mnonstop
Hawaiian Airlines Logo
8:21 pm - 11:43 pmSAN-BOI
2h 22mnonstop
$137Hawaiian Airlines
Find Deal
Thu, Sep 25 - Fri, Oct 3
Hawaiian Airlines Logo
4:49 pm - 7:22 pmEUG-SAN
2h 33mnonstop
Hawaiian Airlines Logo
1:15 pm - 3:49 pmSAN-EUG
2h 34mnonstop
$137Hawaiian Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
Delta Logo
5:45 am - 10:00 amBOI-SAN
5h 15m1 stop
Delta Logo
11:05 am - 6:16 pmSAN-BOI
6h 11m1 stop
$143Delta
Find Deal
Tue, Sep 2 - Thu, Sep 4
Alaska Airlines Logo
4:49 pm - 7:22 pmEUG-SAN
2h 33mnonstop
Alaska Airlines Logo
7:00 am - 11:29 amSAN-EUG
4h 29m1 stop
$147Alaska Airlines
Find Deal
Thu, Oct 2 - Sat, Oct 4
Delta Logo
5:40 am - 10:26 amBOI-SAN
5h 46m1 stop
Delta Logo
6:30 am - 1:20 pmSAN-BOI
5h 50m1 stop
$150Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
Logo
7:52 pm - 7:21 amPDX-SAN
11h 29m1 stop
Logo
11:25 am - 6:14 pmSAN-PDX
6h 49m1 stop
$153
Find Deal
Wed, Aug 27 - Sun, Aug 31
Logo
8:18 pm - 7:29 amPDX-SAN
11h 11m1 stop
Logo
8:22 pm - 11:03 pmSAN-PDX
2h 41mnonstop
$155
Find Deal
Fri, Sep 19 - Fri, Sep 26
Alaska Airlines Logo
7:23 am - 9:59 amPDX-SAN
2h 36mnonstop
Alaska Airlines Logo
7:00 am - 9:38 amSAN-PDX
2h 38mnonstop
$157Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10

Hawaiian Airlines flights from Oregon to San Diego

Our best Hawaiian Airlines deals on Oregon to San Diego flight tickets
Hawaiian Airlines
Sep 25
BOI7:07 amBoise Air Term. Gowen Fld
2h 23m
SAN8:30 amSan Diego
Oct 3
SAN8:21 pmSan Diego
2h 22m
BOI11:43 pmBoise Air Term. Gowen Fld
$137
Find similar
Hawaiian Airlines
Sep 4
EUG4:49 pmEugene
2h 33m
SAN7:22 pmSan Diego
Sep 8
SAN1:15 pmSan Diego
2h 34m
EUG3:49 pmEugene
$139
Find similar
Hawaiian Airlines
Sep 4
EUG1:36 pmEugene
8h 21m
1 stop
SAN9:57 pmSan Diego
Sep 8
SAN1:15 pmSan Diego
2h 34m
EUG3:49 pmEugene
$145
Find similar

Spirit Airlines flights from Oregon to San Diego

Our best Spirit Airlines deals on Oregon to San Diego flight tickets
Spirit Airlines
Aug 27
PDX7:52 pmPortland
11h 29m
1 stop
SAN7:21 amSan Diego
Sep 2
SAN1:17 pmSan Diego
5h 40m
1 stop
PDX6:57 pmPortland
$97
Find similar
Spirit Airlines
Aug 26
PDX7:52 pmPortland
11h 29m
1 stop
SAN7:21 amSan Diego
Sep 2
SAN6:15 amSan Diego
12h 42m
1 stop
PDX6:57 pmPortland
$112
Find similar
Spirit Airlines
Sep 5
PDX8:18 pmPortland
11h 11m
1 stop
SAN7:29 amSan Diego
Sep 9
SAN6:15 amSan Diego
4h 56m
1 stop
PDX11:11 amPortland
$116
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
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

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 8/27

7:52 pm-7:21 am

1 stop11h 29m

San Diego

Tue 9/2

1:17 pm-6:57 pm

1 stop5h 40m

$97

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 10/30

6:00 am-8:55 am

1 stop3h 55m

San Diego

Mon 11/3

2:40 pm-5:50 pm

Nonstop2h 10m

$104

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 9/25

7:07 am-8:30 am

Nonstop2h 23m

San Diego

Fri 10/3

8:21 pm-11:43 pm

Nonstop2h 22m

$137

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Thu 9/4

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Thu 9/11

1:15 pm-3:49 pm

Nonstop2h 34m

$137

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 9/2

5:45 am-10:00 am

1 stop5h 15m

San Diego

Thu 9/4

11:05 am-6:16 pm

1 stop6h 11m

$143

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Thu 10/2

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Sat 10/4

7:00 am-11:29 am

1 stop4h 29m

$147

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Fri 10/31

5:40 am-10:26 am

1 stop5h 46m

San Diego

Mon 11/3

6:30 am-1:20 pm

1 stop5h 50m

$150

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 8/27

7:52 pm-7:21 am

1 stop11h 29m

San Diego

Sun 8/31

11:25 am-6:14 pm

1 stop6h 49m

$153

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Fri 9/19

8:18 pm-7:29 am

1 stop11h 11m

San Diego

Fri 9/26

8:22 pm-11:03 pm

Nonstop2h 41m

$155

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 9/3

7:23 am-9:59 am

Nonstop2h 36m

San Diego

Wed 9/10

7:00 am-9:38 am

Nonstop2h 38m

$157

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Oregon to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Oregon during the month February is also very affordable. Most momondo users find prices during this month for around $217.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Oregon to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $262. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $301. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $264. Flights at noon are often more expensive with an average ticket price of $302.

What is the cheapest Oregon to San Diego flight route?

Fly from Portland to San Diego for the best Oregon - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $261 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Oregon for as low as $211 on momondo.

What cabin class options are available on Oregon to San Diego flights?

There are 4 cabin classes available to choose from on Oregon to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Oregon to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to San Diego

Best Price Found

$41

Fastest flight time

2h 08m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Oregon in the past 72 hours is $41. The best round-trip flight deal from Oregon to San Diego found on momondo in the last 72 hours is $97.
The fastest flight from Oregon to San Diego takes 2h 08m
Direct flights go from Oregon to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • When did momondo last update prices for flights from Oregon to San Diego Airport?

    Prices for flights from Oregon to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to San Diego Airport?

  • How old do you have to be to fly from Oregon to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oregon to San Diego?

Best airlines flying from Oregon to San Diego

Compare and see reviews for airlines that fly from Oregon to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $54Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $99Free CancellationRating
7.8
2,631 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to San Diego?

It is quick and easy to find Oregon to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Oregon to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to San Diego?

Once all potential Oregon to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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