San Diego

$69+ Cheap flights from Eugene to San Diego (EUG - 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SAN
Oct 17 — Oct 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eugene 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.

Cheapflights Tip: The best prices from Eugene to San Diego are usually found in September or October, booked 44 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Eugene to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$133
(Trip.com)

One-way from

$69
(Alaska Airlines)

Popular in

March

Cheapest in

September

Average price

$197

Good round-trip deal

$197 or less

Good one-way deal

$159 or less
From Eugene to San Diego
One-way flight from Eugene to San Diego
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Eugene to San Diego.
Price to beat on a one-way flight from Eugene to San Diego.

Find flight deals from Eugene to San Diego

Cheapest flights from Eugene to San Diego
Explore the most affordable flight options available from Eugene to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:20 pmEUG - SAN
Nonstop2h 26mAlaska Airlines
Wed 10/221:52 pmSAN - EUG
Nonstop2h 33mAlaska Airlines
Deal found 9/16$133
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/225:20 pmEUG - SAN
Nonstop2h 26mHawaiian Airlines
Wed 10/293:15 pmSAN - EUG
Nonstop2h 34mHawaiian Airlines
Deal found 9/15$137
This Delta deal was found by Cheapflights users on 9/15. 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 10/227:00 amEUG - SAN
1 stop5h 38mDelta
Wed 10/297:10 pmSAN - EUG
1 stop4h 39mDelta
Deal found 9/15$157
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/243:56 pmEUG - SAN
1 stop4h 18mHawaiian Airlines
Tue 10/283:43 pmSAN - EUG
1 stop5h 27mHawaiian Airlines
Deal found 9/16$166
This Southwest deal was found by Cheapflights users on 9/15. 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.
Thu 11/64:45 pmEUG - SAN
1 stop6h 35mSouthwest
Sat 11/87:15 amSAN - EUG
1 stop5h 20mSouthwest
Deal found 9/15$167
This Southwest deal was found by Cheapflights users on 9/16. 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 12/1711:40 amEUG - SAN
2 stops7h 15mSouthwest
Fri 12/269:50 amSAN - EUG
1 stop4h 05mSouthwest
Deal found 9/16$172
This Southwest deal was found by Cheapflights users on 9/16. 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.
Fri 10/174:05 pmEUG - SAN
1 stop7h 00mSouthwest
Sun 10/197:00 amSAN - EUG
1 stop5h 50mSouthwest
Deal found 9/16$177
This Southwest deal was found by Cheapflights users on 9/16. 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.
Thu 11/132:55 pmEUG - SAN
2 stops8h 25mSouthwest
Sun 11/167:00 amSAN - EUG
1 stop5h 50mSouthwest
Deal found 9/16$182
This Southwest deal was found by Cheapflights users on 9/15. 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 10/73:00 pmEUG - SAN
1 stop6h 25mSouthwest
Sat 10/186:45 amSAN - EUG
1 stop7h 05mSouthwest
Deal found 9/15$183

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene 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 September 17, 2025.
Use the filters below to find and compare flights from Eugene to San Diego that are best for you.

Fly from

Eugene

Fly to

San Diego

Route

Depart

Return

Price

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 10/22

5:20 pm-7:46 pm

Nonstop2h 26m

San Diego

Wed 10/29

3:15 pm-5:49 pm

Nonstop2h 34m

$137

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 10/15

5:20 pm-7:46 pm

Nonstop2h 26m

San Diego

Wed 10/22

1:52 pm-4:25 pm

Nonstop2h 33m

$137

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 10/22

5:20 pm-7:46 pm

Nonstop2h 26m

San Diego

Wed 10/29

10:56 am-3:27 pm

1 stop4h 31m

$147

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Tue 3/3

6:44 pm-9:17 pm

Nonstop2h 33m

San Diego

Wed 3/4

5:25 pm-12:17 am

1 stop6h 52m

$147

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 10/22

7:00 am-2:11 pm

1 stop7h 11m

San Diego

Wed 10/29

3:15 pm-11:14 pm

1 stop7h 59m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 10/15

5:20 pm-10:31 pm

1 stop5h 11m

San Diego

Wed 10/22

7:10 pm-11:49 pm

1 stop4h 39m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Thu 11/6

4:45 pm-11:20 pm

1 stop6h 35m

San Diego

Sat 11/8

7:15 am-12:35 pm

1 stop5h 20m

$167

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Fri 11/14

4:07 pm-8:29 pm

1 stop4h 22m

San Diego

Mon 11/17

9:26 am-12:00 pm

Nonstop2h 34m

$167

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Tue 10/14

5:20 pm-7:46 pm

Nonstop2h 26m

$69

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 10/18

5:20 pm-7:46 pm

Nonstop2h 26m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from Eugene to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Eugene 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 Eugene to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Eugene to San Diego. Price data was last updated on September 12, 2025.

The price you pay for your flight from Eugene to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Eugene to San Diego (average of $286). Flying from Eugene 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 EUG to SAN?

Find hourly flight availability from Eugene 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 September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Eugene to San Diego by exploring options for tickets in the afternoon.

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 September 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Eugene to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.
8.0
Very good

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Related info for your journey

Find useful and relevant information for your journey from Eugene 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 airports do I use to fly from Eugene to San Diego?

    San Diego is the airport most travelers will use when flying to San Diego from Eugene. Booking flights from Eugene (EUG) to San Diego (SAN) should be relatively easy as there are 2 daily flights to San Diego from 6 different airlines. 2h 26m is how long a flight from Eugene to San Diego will take if you book a nonstop flight.

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

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

    Alaska Airlines and Hawaiian Airlines can get you from Eugene to San Diego in just under 2h 26m. Your travel time will be generally consistent. The distance from Eugene to San Diego is about 850 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Eugene to San Diego round-trip?

    Cheapflights users have booked flights from Eugene to San Diego round-trip from $98. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $157, and Southwest, from $158. Delta is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

    Consider American Airlines (80%), Alaska Airlines (77%) or Hawaiian Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Eugene to San Diego.

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

    While on average a flight from Eugene to San Diego is generally $250, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Eugene - San Diego), you can expect to pay $137 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Eugene 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 Eugene to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Eugene to San Diego (average of $286). Flying from Eugene 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 San Diego?

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

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.

Top 6 airlines flying from Eugene to San Diego

Discover the top 6 airlines that operate flights from Eugene 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$215FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$157Average$326FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$158Average$320FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$178Average$368FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$196Average$289FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$206Average$461FlexibilityNo 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.