Cheap flights from Oshkosh to San Diego (SAN)

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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 (SAN)

All the information you need to plan the best null to SAN flight in 2021: 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
66.2 - 80.6 °F
SAN
Precipitation
0 - 2.8 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

Round-trip from

$267

From Oshkosh to San Diego

One-way from

$207

One-way flight from Oshkosh to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 September, October 2021

The best prices found for Oshkosh to SAN flights for September, October
17 Oct - 25 Oct
$356pp
ATW
Appleton Outagamie County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ATW
Appleton Outagamie County
23 Sep - 26 Sep
$360pp
ATW
Appleton Outagamie County
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
ATW
Appleton Outagamie County
21 Oct - 25 Oct
$368pp
ATW
Appleton Outagamie County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ATW
Appleton Outagamie County

Oshkosh to San Diego 2021 flight deals

Cheap flights to San Diego from Oshkosh found for this year
24 Nov - 29 Nov
$317pp
ATW
Appleton Outagamie County
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
ATW
Appleton Outagamie County
10 Nov - 17 Nov
$319pp
ATW
Appleton Outagamie County
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
ATW
Appleton Outagamie County
10 Nov - 16 Nov
$322pp
ATW
Appleton Outagamie County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
ATW
Appleton Outagamie County

Last minute flights from Oshkosh to San Diego

Late deals on round-trip flights to San Diego from Oshkosh, departing today and this week
23 Sep - 26 Sep
$360pp
ATW
Appleton Outagamie County
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
ATW
Appleton Outagamie County
24 Sep - 27 Sep
$387pp
ATW
Appleton Outagamie County
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ATW
Appleton Outagamie County
24 Sep - 27 Sep
$390pp
ATW
Appleton Outagamie County
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
ATW
Appleton Outagamie County

One-way flights to San Diego from Oshkosh

The cheapest one-way flights from Oshkosh to San Diego
2:30 am - 9:18 am
Allegiant Air
1 Stop
8h 48m
ATW - SAN
Allegiant Air
$207
Gotogate
12:00 am - 3:54 pm
American Airlines
1 Stop
17h 54m
ATW - SAN
American Airlines
1:00 am - 6:31 pm
Multiple Airlines
3 Stops
19h 31m
ATW - SAN
Multiple Airlines
$1,700
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Oshkosh</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Oshkosh to San Diego

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 flight prices decreasing from Oshkosh to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Oshkosh and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Oshkosh to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Oshkosh to San Diego for under $300. The cheapest flight booked recently is on Multiple Airlines for just $246, but on average you can expect to pay $328.

Are there last-minute flights available from Oshkosh to San Diego for under $400?

There are currently 11+ open flights from Oshkosh to San Diego within the next 7 days for less than $400.

How popular is this Oshkosh to San Diego flight route?

The Oshkosh to San Diego flight path was viewed by 82 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Oshkosh?

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 72 hours before departing to San Diego.

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

Do I need a test to 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 72 hours before departing to Oshkosh.

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

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Oshkosh to San Diego

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

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Oshkosh to San Diego.
Average temperature for September in San Diego
80.6 °F
Avg rainfall for September in San Diego
0.1 ″

Airports servicing Oshkosh

Airports servicing San Diego

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$68 $222 No cancel fee 62%
Spirit Airlines
$84 $241 No cancel fee 65%
Alaska Airlines
$80 $253 No cancel fee 75%
American Airlines
$123 $373 No cancel fee 71%
United Airlines
$118 $376 No cancel fee 69%
Delta
$127 $393 No cancel fee N/A
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