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$79+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SAN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Eugene to San Diego are usually found in October or September, booked 31 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 August 14, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$79
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$301

Good round-trip deal

$227 or less

Good one-way deal

$148 or less
From Eugene to San Diego
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One-way flight from Eugene to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Eugene to San Diego.
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Price to beat on a one-way flight from Eugene to San Diego.
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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 August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/134:49 pmEUG - SAN
Nonstop2h 33mAlaska Airlines
Wed 9/171:15 pmSAN - EUG
Nonstop2h 34mAlaska Airlines
Deal found 8/13$157
This Delta deal was found by Cheapflights users on 8/14. 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 9/136:30 amEUG - SAN
1 stop8h 05mDelta
Tue 9/167:10 pmSAN - EUG
1 stop4h 35mDelta
Deal found 8/14$159
This Delta deal was found by Cheapflights users on 8/14. 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 9/66:30 amEUG - SAN
1 stop6h 32mDelta
Mon 9/811:05 amSAN - EUG
1 stop5h 46mDelta
Deal found 8/14$160
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/235:27 amEUG - SAN
1 stop4h 32mAlaska Airlines
Tue 9/231:15 pmSAN - EUG
Nonstop2h 34mAlaska Airlines
Deal found 8/13$161
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:49 pmEUG - SAN
Nonstop2h 33mHawaiian Airlines
Mon 9/81:15 pmSAN - EUG
Nonstop2h 34mHawaiian Airlines
Deal found 8/13$166
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:49 pmEUG - SAN
Nonstop2h 33mHawaiian Airlines
Wed 9/177:00 amSAN - EUG
1 stop4h 29mHawaiian Airlines
Deal found 8/13$167
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:55 pmEUG - SAN
1 stop8h 20mSouthwest
Sun 9/218:30 amSAN - EUG
1 stop8h 30mSouthwest
Deal found 8/13$174
This Delta deal was found by Cheapflights users on 8/13. 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.
Thu 9/185:00 pmEUG - SAN
1 stop5h 29mDelta
Tue 9/303:35 pmSAN - EUG
1 stop7h 07mDelta
Deal found 8/13$175
This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:36 pmEUG - SAN
1 stop8h 21mHawaiian Airlines
Sat 9/277:15 amSAN - EUG
1 stop5h 27mHawaiian Airlines
Deal found 8/12$176
This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:45 pmEUG - SAN
1 stop6h 08mHawaiian Airlines
Tue 9/231:15 pmSAN - EUG
Nonstop2h 34mHawaiian Airlines
Deal found 8/12$177
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:30 amEUG - SAN
1 stop8h 10mDelta
Sun 9/76:15 amSAN - EUG
1 stop5h 33mDelta
Deal found 8/12$178
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/205:45 pmEUG - SAN
1 stop5h 13mAlaska Airlines
Sun 9/286:15 amSAN - EUG
1 stop6h 27mAlaska Airlines
Deal found 8/13$186

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 August 14, 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 10/8

5:20 pm-7:46 pm

Nonstop2h 26m

San Diego

Sat 10/11

1:52 pm-4:25 pm

Nonstop2h 33m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 9/24

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Sat 9/27

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 9/13

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Wed 9/17

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 9/20

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Tue 9/30

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 9/13

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Tue 9/16

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 9/3

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Sat 9/6

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Wed 9/3

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Sat 9/6

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 9/13

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Tue 9/16

1:15 pm-3:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 11/1

6:44 pm-9:18 pm

Nonstop2h 34m

San Diego

Tue 11/4

3:15 pm-5:49 pm

Nonstop2h 34m

$157

EugeneSan Diego

EUG - SAN

EUGSAN

Eugene

Sat 9/13

4:49 pm-7:22 pm

Nonstop2h 33m

San Diego

Wed 9/17

1:15 pm-3:49 pm

Nonstop2h 34m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 19 results
1
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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 August 8, 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 31 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 August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Eugene to San Diego by exploring options for tickets in the evening.

Weekly flight availability from Eugene to San Diego

Explore weekly flight availability from Eugene 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 August 14, 2025.

The most flights from EUG to SAN are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 August 14, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 3 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?

    Flights from Eugene to San Diego have been viewed 4 times in the past calendar month.

  • 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 Southwest, from $158, and Hawaiian Airlines, from $177. Delta is priced at 71% 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 Alaska Airlines, which is currently one of the cheapest options available, starting at $79. Delta flights start at $80 while deals on Hawaiian Airlines start at $87 one-way.

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

    Consider American Airlines (75%), SkyWest Airlines (73%) or Alaska Airlines (73%) 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 $249, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Eugene - San Diego), you can expect to pay $157 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
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$235FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$158Average$328FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$177Average$349FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$186Average$356FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$196Average$290FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$206Average$436FlexibilityNo cancel feeOn-time71%

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