$230+ Cheap flights from Oshkosh, WI to San Diego (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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Oshkosh 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.The best prices from Oshkosh to San Diego are usually found in October or September, booked 79 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Oshkosh to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Oshkosh (OS9) 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 January 22, 2025.
Round-trip from | $277 (Delta) |
|---|---|
One-way from | $230 (American Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $421 |
Find flight deals from Oshkosh to San Diego
Cheapest flights from Oshkosh to San DiegoExplore the most affordable flight options available from Oshkosh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.
Explore the most affordable flight options available from Oshkosh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.
This Delta deal was found by Cheapflights users on 1/22. 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.
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/22. 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.
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Oshkosh to San Diego within your budget
Customize your flight search to find flights from Oshkosh 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 January 22, 2025.
Fly from
Fly to
Route
Depart
Return
Price
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Wed 2/5
4:20 pm-9:06 pm
1 stop6h 46m
San Diego
Tue 2/11
12:05 pm-9:21 pm
1 stop7h 16m
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Tue 4/1
5:22 pm-11:34 pm
1 stop8h 12m
San Diego
Tue 4/29
1:41 pm-11:25 pm
1 stop7h 44m
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Wed 2/5
12:25 pm-7:53 pm
2 stops9h 28m
San Diego
Tue 2/11
10:39 am-7:05 pm
1 stop6h 26m
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Sat 2/22
4:39 pm-10:56 pm
1 stop8h 17m
San Diego
Sat 3/1
6:15 am-3:46 pm
1 stop7h 31m
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Thu 3/6
4:44 pm-11:30 pm
1 stop8h 46m
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
Thu 3/6
6:30 am-7:30 am
2 stops27h 00m
Best time to book a flight from Oshkosh to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Oshkosh with our price prediction graph.
Travel insights for flights from Oshkosh to San Diego
Get recent, data-driven insights about flights from Oshkosh to San Diego including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Oshkosh to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Oshkosh to San Diego. Price data was last updated on January 17, 2025.
To ensure you get the cheapest price possible for a flight from Oshkosh to San Diego, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Oshkosh to San Diego?
Currently, August is the cheapest month in which you can book a flight from Oshkosh to San Diego (average of $286). Flying from Oshkosh 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 OS9 to SAN?
Find hourly flight availability from Oshkosh 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 January 22, 2025.
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.
What is the cheapest day to fly from Oshkosh to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Oshkosh to San Diego. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Oshkosh to San Diego flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 January 22, 2025.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Oshkosh to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oshkosh to San Diego
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Top 6 airlines flying from Oshkosh to San Diego
Discover the top 6 airlines that operate flights from Oshkosh 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 January 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$258 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$198 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$230 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$456 | FlexibilityNo cancel fee | On-time63% |