San Diego

$74+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SAN
Mar 15 — Mar 221
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 October or January, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 February 13, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 3/76:00 pm
EUG
-
SAN
Nonstop2h 31m
Alaska Airlines
Tue 3/1010:27 am
SAN
-
EUG
Nonstop2h 45m
Alaska Airlines
Deal found 2/13$157
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 5/115:42 pm
EUG
-
SAN
Nonstop2h 25m
Alaska Airlines
Wed 5/139:39 am
SAN
-
EUG
Nonstop2h 42m
Alaska Airlines
Deal found 2/11$158
This CheapOair deal was found by Cheapflights users on 2/9. 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 5/85:42 pm
EUG
-
SAN
Nonstop2h 25m
Alaska Airlines
Mon 5/118:14 pm
SAN
-
EUG
Nonstop2h 40m
Alaska Airlines
Deal found 2/9$159
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 4/167:17 pm
EUG
-
SAN
1 stop4h 42m
Alaska Airlines
Tue 4/217:52 pm
SAN
-
EUG
Nonstop2h 38m
Alaska Airlines
Deal found 2/13$168
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 3/96:58 pm
EUG
-
SAN
Nonstop2h 31m
Alaska Airlines
Thu 3/123:45 pm
SAN
-
EUG
1 stop5h 46m
Alaska Airlines
Deal found 2/10$169
This Southwest deal was found by Cheapflights users on 2/12. 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 4/16:10 am
EUG
-
SAN
2 stops9h 20m
Southwest
Sun 4/52:35 pm
SAN
-
EUG
Nonstop2h 35m
Southwest
Deal found 2/12$173
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 3/711:25 am
EUG
-
SAN
1 stop4h 59m
Delta
Tue 3/105:01 pm
SAN
-
EUG
1 stop5h 45m
Delta
Deal found 2/13$177
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/109:01 am
EUG
-
SAN
1 stop7h 45m
Alaska Airlines
Thu 3/123:45 pm
SAN
-
EUG
1 stop8h 13m
Alaska Airlines
Deal found 2/10$178
This Delta deal was found by Cheapflights users on 2/13. 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.
Fri 4/176:30 am
EUG
-
SAN
1 stop8h 08m
Delta
Mon 4/207:12 pm
SAN
-
EUG
1 stop4h 35m
Delta
Deal found 2/13$179
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:09 pm
EUG
-
SAN
1 stop6h 44m
United Airlines
Tue 3/1011:03 am
SAN
-
EUG
2 stops10h 04m
United Airlines
Deal found 2/10$182
This Delta deal was found by Cheapflights users on 2/11. 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.
Sun 5/36:30 am
EUG
-
SAN
1 stop8h 08m
Delta
Tue 5/53:35 pm
SAN
-
EUG
1 stop7h 35m
Delta
Deal found 2/11$183

Find 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$74
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$261

Good round-trip deal

$189 or less

Good one-way deal

$109 or less
Provider with most accurate pricing for Eugene-San Diego flight deals.
Provider most trusted by Cheapflights users for Eugene-San Diego flights.
From Eugene to San Diego
One-way flight from Eugene to San Diego
Highest demand for flights based on searches. 15% potential increase in price ($52 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in February 2026
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.

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 February 13, 2026.
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

Sat 3/7

11:25 am-4:24 pm

1 stop4h 59m

San Diego

Tue 3/10

5:01 pm-10:46 pm

1 stop5h 45m

$177

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 3/11

9:01 am-4:46 pm

1 stop7h 45m

San Diego

Wed 3/18

7:00 am-11:47 am

1 stop4h 47m

$177

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Mon 3/16

5:50 pm-10:28 pm

1 stop4h 38m

San Diego

Tue 3/24

3:40 pm-11:50 pm

1 stop8h 10m

$178

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Fri 4/17

6:30 am-2:38 pm

1 stop8h 08m

San Diego

Mon 4/20

7:12 pm-11:47 pm

1 stop4h 35m

$179

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Tue 4/14

2:00 pm-8:12 pm

2 stops6h 12m

San Diego

Fri 4/17

4:21 pm-10:59 pm

1 stop6h 38m

$183

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Fri 3/13

10:50 am-1:20 pm

Nonstop2h 30m

San Diego

Sat 3/14

1:05 pm-3:45 pm

Nonstop2h 40m

$187

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Fri 3/13

10:50 am-1:20 pm

Nonstop2h 30m

San Diego

Mon 3/16

8:25 am-11:10 am

Nonstop2h 45m

$188

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Fri 5/8

6:20 am-2:48 pm

1 stop8h 28m

San Diego

Mon 5/11

3:45 pm-11:50 pm

1 stop8h 05m

$189

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 2/28

6:00 pm-8:31 pm

Nonstop2h 31m

San Diego

Wed 3/4

10:27 am-1:12 pm

Nonstop2h 45m

$197

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Thu 3/12

6:00 am-10:40 am

1 stop4h 40m

San Diego

Tue 3/17

11:03 am-9:07 pm

2 stops10h 04m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 20 results
1
2

Compare providers for flights from Eugene to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to San Diego in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Eugene-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eugene-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 6, 2026.

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 57 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, April is the cheapest month in which you can book a flight from Eugene to San Diego (average of $44). Flying from Eugene to San Diego in July is currently the most expensive (average of $130). 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 February 13, 2026.

When flying from Eugene 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.

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

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 February 13, 2026.
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.

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 25m 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?

    Delta, Alaska Airlines, and United Airlines can get you from Eugene to San Diego in just under 4h 59m. Your travel time can differ by up to 2h 46m. The distance from Eugene to San Diego is about 850 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $78. Other airlines that can offer you cheap pricing are Alaska Airlines, from $126, and Southwest, from $156. Delta is priced at 72% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $67. Alaska Airlines flights start at $78 while deals on Southwest start at $79 one-way.

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

    Consider Southwest (77%), Horizon Air (76%) or Hawaiian Airlines (67%) 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 $261, our data shows the cheapest flight currently is $60. When looking at the most popular route, (Eugene - San Diego), you can expect to pay $158 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, April is the cheapest month in which you can book a flight from Eugene to San Diego (average of $44). Flying from Eugene to San Diego in July is currently the most expensive (average of $130). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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 Eugene to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$78Average$188FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$126Average$293FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$156Average$280FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$157Average$327FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$176Average$304FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$545FlexibilityNo 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.