San Diego

Cheap flights from Oshkosh to San Diego (OS9 - SAN)

The best prices from Oshkosh to San Diego are usually found in August or July, booked 24 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

How to find the cheapest flight from Oshkosh to San Diego

All the information you need to plan the best OS9 to SAN flight in 2022: compare Oshkosh to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.

OS9 - SAN

Price

$267 - $508

SAN

Temperature

57.2 - 71.6 °F

SAN

Precipitation

0 - 2.3 inches

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

August

Best time to find cheap flights, 31% potential price drop

Average price

$366

Average for round-trip flights in January 2022

Round-trip from

$267

From Oshkosh to San Diego

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 25 days in advance, which can save you up to 38% on flights from Oshkosh to San Diego compared to booking the week you need them. Waiting 25 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $448. For sooner than that we have options available in the next 3 days from $558.

What is the cheapest month to fly from Oshkosh to San Diego?

August can be a great time to fly to San Diego from Oshkosh with a flight ticket averaging about $384. Cheapflights users have found deals in the month of August for as cheap as $190. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Oshkosh to San Diego (OS9 - SAN)?

When flying from Oshkosh 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.

Cheap flights from Oshkosh to San Diego in January, February 2022

The best prices found for Oshkosh to SAN flights for January, February
Jan 31 - Feb 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

7h 42m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

14h 17m
$262

Multiple Airlines

View Deal

Deal found 1/21/22

Feb 5 - Feb 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

21h 44m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

14h 17m
$292

Multiple Airlines

View Deal

Deal found 1/21/22

Feb 4 - Feb 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

7h 57m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

14h 17m
$294

Multiple Airlines

View Deal

Deal found 1/21/22

Oshkosh to San Diego 2022 flight deals

Cheap flights to San Diego from Oshkosh found for this year
Mar 6 - Mar 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

25h 52m
SAN

San Diego

ATW

Appleton Outagamie County

2 stops

23h 08m
$257

Multiple Airlines

View Deal

Deal found 1/23/22

Jan 31 - Feb 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

7h 42m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

14h 17m
$262

Multiple Airlines

View Deal

Deal found 1/21/22

May 9 - May 16
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

20h 25m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

13h 54m
$268

Multiple Airlines

View Deal

Deal found 1/23/22

Last minute flights from Oshkosh to San Diego

Late deals on return flights to San Diego from Oshkosh, departing today and this week
Jan 31 - Feb 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

7h 42m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

14h 17m
$262

Multiple Airlines

View Deal

Deal found 1/21/22

Feb 2 - Feb 10
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

21h 07m
SAN

San Diego

ATW

Appleton Outagamie County

1 stop

14h 17m
$298

Multiple Airlines

View Deal

Deal found 1/21/22

Jan 31 - Feb 9
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

7h 42m
SAN

San Diego

ATW

Appleton Outagamie County

2 stops

21h 33m
$320

Multiple Airlines

View Deal

Deal found 1/21/22

One-way flights to San Diego from Oshkosh

The cheapest one-way flights from Oshkosh to San Diego
Mar 6
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

25h 52m
$126

Multiple Airlines

View Deal

Deal found 1/23/22

Mar 6
ATW

Appleton Outagamie County

SAN

San Diego

1 stop

22h 26m
$142

Multiple Airlines

View Deal

Deal found 1/24/22

Mar 6
ATW

Appleton Outagamie County

SAN

San Diego

3 stops

41h 07m
$198

Multiple Airlines

View Deal

Deal found 1/23/22

Related info for your journey

Useful info, stats and facts about Oshkosh to San Diego flights.

What airport do you fly into for flights to San Diego from Oshkosh?

For a flight from Oshkosh to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Oshkosh per day. 7 airlines have flights to San Diego from Oshkosh on a regular basis.

Which airlines flying from Oshkosh to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Oshkosh to San Diego that may be offering flexible cancellation policies are Delta, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there last-minute flights available from Oshkosh to San Diego for under $300?

There are currently 20+ open flights from Oshkosh to San Diego within the next 7 days for less than $300.

How popular is this Oshkosh to San Diego flight route?

Flights from Oshkosh to San Diego have been viewed 82 times in the past calendar month.

What are the most popular airlines that fly from Oshkosh to San Diego?

Before booking your flight from Oshkosh to San Diego check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the cheapest flights from Oshkosh to San Diego?

The cheapest flight price from Oshkosh to San Diego is $59. On average you can expect to pay $316. The most popular route, (Appleton Outagamie County - San Diego), can usually be booked for $257.

Other flights to San Diego

Can I fly to San Diego from Oshkosh right now?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Oshkosh need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Oshkosh must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Diego.

Quarantine requirements
Visitors from Oshkosh are not required to quarantine after entering San Diego.

Can I fly back to Oshkosh from San Diego?

Returning to Oshkosh from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Oshkosh.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Oshkosh.

Alternative routes for Oshkosh to San Diego

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

Top 6 airlines flying from Oshkosh to San Diego

The chart below displays the airlines Cheapflights users traveling from Oshkosh to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$68
Average$222
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
Alaska Airlines
Cheapest$80
Average$253
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Spirit Airlines
Cheapest$84
Average$241
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
United Airlines
Cheapest$118
Average$376
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
American Airlines
Cheapest$123
Average$373
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$127
Average$393
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety

Hourly flight availability from Oshkosh to San Diego

See what time of day planes typically take off from Oshkosh to San Diego
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM