In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to Oakland, California, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

How far in advance should I book a flight from Harrisburg to Oakland, California?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 58% on flights from Harrisburg to Oakland, California compared to booking the week you need them. Waiting 23 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 $409. For sooner than that we have options available in the next 3 days from $409.

What is the cheapest month to fly from Harrisburg to Oakland, California?

Flights from Harrisburg to Oakland, California lean towards being more expensive in June. Prices are generally better when you fly from Harrisburg to Oakland, California in September, with the cheapest ticket starting at $258.

What is the cheapest time of day to fly from MDT to OAK?

When flying from Harrisburg to Oakland, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Harrisburg to Oakland that include hotel bookings?

Yes. In addition to deals on Harrisburg to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harrisburg to Oakland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Oakland.

Can I find deals for business class flights from Harrisburg to Oakland?

Yes. Cheapflights offers flight deals from Harrisburg to Oakland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$445+ Cheap Flights from Harrisburg to Oakland, CA

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Cheap flight deals from Harrisburg to Oakland

Popular in	June
Cheapest in	September
Average price	$370

Highest demand for flights based on searches. 13% potential increase in price ($75 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Harrisburg to Oakland

One-way flights from Harrisburg to Oakland
Search for one-way flight options from Harrisburg to Oakland. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 10/215:00 pmMDT - OAK

2 stops9h 53mDelta

Deal found 9/15

$445

Tue 9/306:00 amMDT - OAK

2 stops13h 24mDelta

Deal found 9/15

$464

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harrisburg to Oakland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgOakland

MDT - OAK

MDTOAK

Harrisburg

Tue 10/21

5:00 pm-11:53 pm

2 stops9h 53m

$445

HarrisburgOakland

MDT - OAK

MDTOAK

Harrisburg

Tue 9/30

6:00 am-4:24 pm

2 stops13h 24m

$464

HarrisburgOakland

MDT - OAK

MDTOAK

Harrisburg

Thu 10/2

5:00 pm-11:50 pm

2 stops9h 50m

$464

HarrisburgOakland

MDT - OAK

MDTOAK

Harrisburg

Fri 10/3

5:00 pm-11:50 pm

2 stops9h 50m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Harrisburg to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Harrisburg 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 Harrisburg to Oakland

What is the cheapest month to book a flight from Harrisburg to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Harrisburg to Oakland, California (average of $183). Flying from Harrisburg to Oakland, California in November is currently the most expensive (average of $259). 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.

Related info for your journey

Can I find deals for flights from Harrisburg to Oakland that include hotel bookings?
Yes. In addition to deals on Harrisburg to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harrisburg to Oakland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Oakland.
Can I find deals for business class flights from Harrisburg to Oakland?
Yes. Cheapflights offers flight deals from Harrisburg to Oakland 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 Harrisburg to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from Harrisburg to Oakland, California (average of $183). Flying from Harrisburg to Oakland, California in November is currently the most expensive (average of $259). 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.

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$445+ Cheap flights from Harrisburg to Oakland, CA (MDT - OAK)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harrisburg to Oakland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Harrisburg to Oakland

Popular in

Cheapest in

Average price

Find flight deals from Harrisburg to Oakland

One-way flights from Harrisburg to OaklandSearch for one-way flight options from Harrisburg to Oakland. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Search for one-way flight options from Harrisburg to Oakland. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harrisburg to Oakland that are best for you.

Best time to book a flight from Harrisburg to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Harrisburg with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Oakland

What is the cheapest month to book a flight from Harrisburg to Oakland, California?

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Oakland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Harrisburg to Oakland that include hotel bookings?

How can I find direct flights from Harrisburg to Oakland?

Can I find deals for business class flights from Harrisburg to Oakland?

What is the cheapest month to book a flight from Harrisburg to Oakland, California?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harrisburg to Oakland

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One-way flights from Harrisburg to Oakland
Search for one-way flight options from Harrisburg to Oakland. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.