$139 Cheap Flights from Washington (IAD) to Oakland (OAK)

View $139 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK)

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Cheap Flights from Washington to Oakland (IAD-OAK)

Prices were available within the past 7 days and start at $139 for one-way flights and $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Tue, Sep 9 - Tue, Sep 23
IAD
Washington
OAK
Oakland
$274 Roundtrip, found 12 hours ago
$274
Roundtrip
found 12 hours ago
Select Bargain Flight flight, departing Tue, Sep 9 from Washington to Oakland, returning Tue, Sep 23, priced at $274 found 12 hours ago
Southwest Airlines
Tue, Sep 9 - Tue, Sep 23
IAD
Washington
OAK
Oakland
$277 Roundtrip, found 12 hours ago
$277
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Tue, Sep 9 from Washington to Oakland, returning Tue, Sep 23, priced at $277 found 12 hours ago
Hawaiian Airlines
Wed, Aug 27 - Tue, Sep 9
IAD
Washington
OAK
Oakland
$277 Roundtrip, found 4 hours ago
$277
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Wed, Aug 27 from Washington to Oakland, returning Tue, Sep 9, priced at $277 found 4 hours ago
Southwest Airlines
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
OAK
Oakland
$287 Roundtrip, found 1 hour ago
$287
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Washington to Oakland, returning Tue, Nov 11, priced at $287 found 1 hour ago
Southwest Airlines
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
OAK
Oakland
$292 Roundtrip, found 1 hour ago
$292
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Washington to Oakland, returning Tue, Nov 11, priced at $292 found 1 hour ago
Bargain Flight
Wed, Sep 3 - Fri, Sep 12
IAD
Washington
OAK
Oakland
$293 Roundtrip, found 11 hours ago
$293
Roundtrip
found 11 hours ago
Select Bargain Flight flight, departing Wed, Sep 3 from Washington to Oakland, returning Fri, Sep 12, priced at $293 found 11 hours ago
Alaska Airlines
Sat, Sep 13 - Sat, Sep 20
IAD
Washington
OAK
Oakland
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Washington to Oakland, returning Sat, Sep 20, priced at $296 found 1 day ago
Delta
Wed, Nov 5 - Tue, Nov 11
IAD
Washington
OAK
Oakland
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Nov 5 from Washington to Oakland, returning Tue, Nov 11, priced at $297 found 1 hour ago
Alaska Airlines
Sat, Sep 13 - Wed, Sep 17
IAD
Washington
OAK
Oakland
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Washington to Oakland, returning Wed, Sep 17, priced at $298 found 1 day ago
Delta
Sat, Sep 13 - Wed, Sep 17
IAD
Washington
OAK
Oakland
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 13 from Washington to Oakland, returning Wed, Sep 17, priced at $300 found 1 day ago

Find the cheapest month to fly from Washington (IAD) to Oakland (OAK)

May is typically the cheapest month to fly

From $276 - $701 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oakland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $348
SFO
San Francisco Intl.
Cheapest
Average driving time to city center32 min
Flights from $348
Select flight to Norman Y. Mineta San Jose Intl. SJC. Average driving time to city center is 44 minutes. Flights from $449
SJC
Norman Y. Mineta San Jose Intl.
Average driving time to city center44 min
Flights from $449
Flights from Washington (IAD) to Oakland (OAK)
Origin airport
Washington Dulles Intl.
Destination airport
Oakland Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, Southwest Airlines
Roundtrip price
$273
Distance
2402 mi

Washington to Oakland Flights

The cheapest times to fly from Washington to Oakland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Oakland are during the month of September. You can find some of the cheapest flights from Washington to Oakland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Oakland

Sunday is one of the best days to book for cheap flights from Washington to Oakland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Oakland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Oakland in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Oakland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Oakland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK) cost?
Discover the latest flight deals from IAD to OAK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to OAK?
The cheapest flights from IAD to OAK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to OAK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to OAK. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK)?
You'll have to catch a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from IAD to OAK?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK)?
To touch down at Oakland Intl. Airport (OAK) on schedule, choose a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Oakland from Washington Dulles Intl. Airport (IAD)?
Check out your flight options from Washington Dulles Intl. Airport (IAD) to San Francisco Intl. Airport (SFO). This is the only Oakland airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK) last-minute?
Holding off until just before your trip to book a ticket from IAD to OAK generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book an IAD to OAK flight and hotel package?
Securing an IAD to OAK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Oakland Intl. Airport (OAK)?
You can usually cancel or reschedule your IAD to OAK flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.