Cheap Flights from Green Bay to San Diego

Compare Green Bay to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Find the cheapest month to fly from Green Bay to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Green Bay to San Diego flights are currently cheapest in August.

Alternative Green Bay to San Diego routes

Looking for the cheapest, fastest or easiest route from Green Bay to San Diego? You could fly into the following airports instead.

Green Bay to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 3,970
Cheapest month to flyAugust

Finding cheap flights from Green Bay to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Green Bay to San Diego is R 5,694. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Green Bay to San Diego. But we found flights with one or more stops from R 5,694.
As of July 2026, there are no flights flying from Green Bay to San Diego.
The cheapest month to fly from Green Bay to San Diego is usually December.
If you're flying from Green Bay Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from R 5,694.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Green Bay Airport to San Diego on Thursday, 3 December 2026.
No airlines currently offer direct flights between Green Bay Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 22°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Delta offers the cheapest flight tickets to San Diego.

Travelling from Green Bay Austin Straubel International Airport (GRB) to San Diego: what you need to know

  • San Diego is two hours behind Green Bay, where Green Bay Austin Straubel International Airport is located. San Diego observes the UTC-8 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your GRB to San Diego flight.

  • You can expect bigger queues in popular months like November. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

  • Travelling from central Green Bay to GRB takes about 40 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 10 kilometres in 15 minutes or so, depending on traffic conditions.

  • Booked an early flight from Green Bay Austin Straubel International Airport to San Diego? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to GRB:

  • 72% of flights that depart Green Bay Austin Straubel International Airport arrive at their destination on time.

  • You'll find GRB at 2077 Airport Drive.

How to find the cheapest flights from Green Bay Austin Straubel International Airport (GRB) to San Diego

  • R 3,970 is the cheapest price we've seen for a one-way Green Bay Austin Straubel International Airport to San Diego flight. A round-trip plane ticket right now is R 5,694. Depending on when and how early you book, these fares can change.

  • To find cheap flights from GRB to San Diego, book ahead. Airlines generally offer their most competitively priced fares when flights are first released.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price across every month when looking for a Green Bay Austin Straubel International Airport to San Diego ticket.

  • Locking in a cheap flight from GRB to San Diego couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when there's a better deal.

  • Select your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Green Bay Austin Straubel International Airport to San Diego by 'Best,' 'Fastest' or 'Cheapest.'

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. If you're getting a taxi or a ride-share, the drive takes roughly 15 minutes.

  • Travelling to the centre on public transport takes about 25 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Green Bay Austin Straubel International Airport to San Diego. Book one of these accommodation options near SAN instead:

  • To get the best deal, reserve your ride from San Diego International Airport around two weeks ahead of your flight from GRB to San Diego.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is around 48 kilometres from McClellan-Palomar Airport (CLD). Disembark your flight from Green Bay Austin Straubel International Airport to San Diego and then keep your eyes peeled for any airport signs that'll help you get to the centre.

  • You'll find some comfortable places to park your luggage (and yourself) near CLD. Unwind and get cosy after your GRB to San Diego flight at one of these perfectly located options:

  • Avoid filling out paperwork at the rental desk by completing your booking beforehand. Secure your ride from CLD in advance so you can just grab the keys and go.

Best time to go to San Diego

  • December is the quietest month for flights from Green Bay Austin Straubel International Airport to San Diego, while July is the most popular. Work out the best time to visit San Diego based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before booking a Green Bay Austin Straubel International Airport to San Diego plane ticket, think about what kind of weather works for you. August is the warmest month in San Diego, with temperatures ranging from 16ºC (61ºF) to 27ºC (81ºF).

  • Look for cheap tickets from GRB to San Diego in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

More about San Diego

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in San Diego right here. Check out these options once you've booked your flight from Green Bay Austin Straubel International Airport to San Diego:

  • San Diego Balboa Park and San Diego Zoo are just two of the popular attractions to put on your San Diego itinerary. Keep the sightseeing going at USS Midway Museum.

Explore more of the United States

  • You've done San Diego, now it's time to explore other parts of the United States. Journey about 177 kilometres northwest to Los Angeles to check off its must-visit sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you busy.

  • If you're eager to discover another major destination in the United States, head for Phoenix, roughly 483 kilometres east of San Diego. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.