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Cheap flights from Harlingen to San Francisco from $434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to San Francisco departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harlingen to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:35 pm - 11:25 pm
HRL
-
OAK
7h 50m
2 stops
Southwest Logo
5:05 am - 3:00 pm
OAK
-
HRL
7h 55m
1 stop
$434Southwest
Fri, Jun 5 - Sun, Jun 7
Southwest Logo
5:35 pm - 11:45 pm
HRL
-
OAK
8h 10m
2 stops
Southwest Logo
12:15 pm - 9:40 pm
OAK
-
HRL
7h 25m
2 stops
$440Southwest
Fri, Jun 5 - Mon, Jun 8
Southwest Logo
11:35 am - 7:55 pm
HRL
-
OAK
10h 20m
1 stop
Southwest Logo
5:05 am - 3:00 pm
OAK
-
HRL
7h 55m
1 stop
$490Southwest
Fri, Jun 5 - Sun, Jun 7
Southwest Logo
11:35 am - 7:55 pm
HRL
-
OAK
10h 20m
1 stop
Southwest Logo
12:15 pm - 9:40 pm
OAK
-
HRL
7h 25m
2 stops
$495Southwest
Fri, Jun 5 - Mon, Jun 8
Southwest Logo
11:35 am - 7:55 pm
HRL
-
OAK
10h 20m
1 stop
Southwest Logo
1:55 pm - 11:40 pm
OAK
-
HRL
7h 45m
1 stop
$620Southwest
Fri, Jun 5 - Mon, Jun 8

Southwest flights from Harlingen to Oakland, California

Our best Southwest deals on Harlingen to Oakland, California flight tickets
Southwest
Jun 5
HRL5:35 pmHarlingen Valley Intl
7h 50m
2 stops
OAK11:25 pmOakland
Jun 7
OAK5:05 amOakland
7h 55m
1 stop
HRL3:00 pmHarlingen Valley Intl
$434
Southwest
Jun 5
HRL5:35 pmHarlingen Valley Intl
7h 35m
2 stops
OAK11:10 pmOakland
Jun 7
OAK5:45 amOakland
8h 15m
2 stops
HRL4:00 pmHarlingen Valley Intl
$440
Southwest
Jun 5
HRL11:35 amHarlingen Valley Intl
10h 20m
1 stop
OAK7:55 pmOakland
Jun 7
OAK5:05 amOakland
7h 55m
1 stop
HRL3:00 pmHarlingen Valley Intl
$490

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen to Oakland, California 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, momondo users made 832,500 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from Harlingen to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenOakland

HRL - OAK

HRLOAK

Harlingen Valley Intl

Fri 6/5

5:35 pm-11:25 pm

2 stops7h 50m

Oakland

Sun 6/7

5:05 am-3:00 pm

1 stop7h 55m

$434
Quickest round-trip

HarlingenOakland

HRL - OAK

HRLOAK

Harlingen Valley Intl

Fri 6/5

5:35 pm-11:45 pm

2 stops8h 10m

Oakland

Mon 6/8

12:15 pm-9:40 pm

2 stops7h 25m

$440

HarlingenOakland

HRL - OAK

HRLOAK

Harlingen Valley Intl

Fri 6/5

11:35 am-7:55 pm

1 stop10h 20m

Oakland

Sun 6/7

5:05 am-3:00 pm

1 stop7h 55m

$490

HarlingenOakland

HRL - OAK

HRLOAK

Harlingen Valley Intl

Fri 6/5

11:35 am-7:55 pm

1 stop10h 20m

Oakland

Mon 6/8

12:15 pm-9:40 pm

2 stops7h 25m

$495

HarlingenOakland

HRL - OAK

HRLOAK

Harlingen Valley Intl

Fri 6/5

11:35 am-7:55 pm

1 stop10h 20m

Oakland

Mon 6/8

1:55 pm-11:40 pm

1 stop7h 45m

$620

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

How to get the cheapest flight ticket from Harlingen to Oakland, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Oakland, California?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Oakland, California from Harlingen according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Oakland, California. Keep in mind that there are 4 different airlines that fly to Oakland, California on a routine basis, so you have a few additional options to choose from.

When to book flights from Harlingen to Oakland, California

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen to Oakland, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen to Oakland, California (HRL to OAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to Oakland, California

Fastest flight time

7h 50m

Direct flights

None
The fastest flight from Harlingen to Oakland, California takes 7h 50m
There are no direct flights from Harlingen to Oakland, California. There are no popular flight routes from Harlingen to Oakland, California.
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Frequently asked questions about flying from Harlingen to Oakland, California

  • How far is Harlingen Valley Intl to Oakland by plane?

    Oakland is 1639.9 mi away from Harlingen Valley Intl. A reasonable flight in good conditions will take 7h 50m.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Oakland Airport?

    Prices for flights from Harlingen Valley Intl Airport to Oakland Airport refresh daily.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Oakland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Oakland Airport.

  • What documentation or ID do you need to fly to Oakland Airport?

    The travel and health documents required for your trip to Oakland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oakland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Oakland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Oakland. momondo saves you time and could save you money on your trip.

Can I find flights from Harlingen to Oakland with flexible booking policies on momondo?

Flights from Harlingen to Oakland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harlingen to Oakland?

momondo provides multiple filters to help you find the best flight to Oakland from Harlingen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Harlingen to Oakland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Harlingen to Oakland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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