$235+ Cheap flights from Harlingen, TX to Oakland, CA (HRL - 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Harlingen to Oakland 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.Cheap flight deals from Harlingen to Oakland
Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Oakland (OAK). 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 June 12, 2025.
Round-trip from | $359 (Southwest) |
|---|---|
One-way from | $235 (Southwest) |
Popular in | April |
Cheapest in | August |
Average price | $378 |
Find flight deals from Harlingen to Oakland
Cheapest flights from Harlingen to OaklandExplore the most affordable flight options available from Harlingen to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Harlingen to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to Oakland 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 June 12, 2025.
Use the filters below to find and compare flights from Harlingen to Oakland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HarlingenOakland
HRL - OAK
HRLOAK
Harlingen Valley Intl
Mon 7/21
5:30 pm-12:20 am
2 stops8h 50m
Oakland
Thu 7/31
5:05 am-4:30 pm
1 stop9h 25m
HarlingenOakland
HRL - OAK
HRLOAK
Harlingen Valley Intl
Thu 7/3
5:30 pm-12:20 am
2 stops8h 50m
Best time to book a flight from Harlingen to Oakland
Have a flexible travel schedule? Discover the best time to fly to Oakland from Harlingen with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Harlingen to Oakland
What is the cheapest month to book a flight from Harlingen, Texas to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from Harlingen, Texas to Oakland, California (average of $183). Flying from Harlingen, Texas 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.
Rainfall in Oakland by month
Plan your trip to Oakland by taking into account the average rainfall totals by month.
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.
Temperature in Oakland by month
Plan your trip to Oakland by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing Oakland
Get insights into the airlines that provide service to Oakland. 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 Oakland. Reviews last updated June 12, 2025.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Merlyn,Feb 2025
LAX - SMF