What is the cheapest airline to fly from Oakland, California to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $296, Southwest will fly you from Oakland, California to Washington, D.C. Dulles Intl Airport and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. You may be able to fly from Oakland, California to Washington, D.C. Dulles Intl Airport for 35% less than the average price by searching for this airline.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Most accurate provider : When it comes to deals on Oakland, California-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oakland, California-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Oakland, California-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Oakland to Washington, D.C. Dulles Intl?

Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Washington, D.C. Dulles Intl. 1 airline have flights from Oakland to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Oakland to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

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

How can I find direct flights from Oakland to Dulles Intl?

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

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

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

$149+ Flights from Oakland, CA to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Oakland to Dulles Intl

Cheapest flights from Oakland to Dulles Intl
Explore the most affordable flight options available from Oakland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

mié. 12/315:25 amOAK - IAD

1 stop8h 40mSouthwest

lun. 1/57:50 pmIAD - OAK

1 stop7h 20mSouthwest

Deal found 12/15

$457

lun. 12/295:55 amOAK - IAD

2 stops10h 15mSouthwest

lun. 1/57:50 pmIAD - OAK

1 stop7h 20mSouthwest

Deal found 12/16

$462

jue. 12/2512:34 pmOAK - IAD

2 stops25h 14mDelta

mié. 1/217:05 amIAD - OAK

1 stop7h 47mDelta

Deal found 12/16

$464

mar. 12/306:35 amOAK - IAD

1 stop7h 55mSouthwest

lun. 1/57:50 pmIAD - OAK

1 stop7h 20mSouthwest

Deal found 12/15

$471

mar. 12/1612:30 pmOAK - IAD

2 stops20h 09mDelta

mié. 1/77:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/15

$568

jue. 12/256:10 amOAK - IAD

1 stop8h 59mAlaska Airlines

mié. 1/216:04 pmIAD - OAK

1 stop25h 19mAlaska Airlines

Deal found 12/16

$575

vie. 12/268:25 amOAK - IAD

1 stop7h 45mSouthwest

lun. 1/57:50 pmIAD - OAK

1 stop7h 20mSouthwest

Deal found 12/15

$602

Best flights from Oakland to Dulles Intl
Discover carefully curated flight deals from Oakland to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 17, 2025.

dom. 1/115:10 amOAK - IAD

1 stop8h 50mSouthwest

mié. 1/144:30 pmIAD - OAK

1 stop8h 15mSouthwest

Deal found 12/17

$297

jue. 1/85:55 amOAK - IAD

2 stops14h 15mDelta

mié. 1/147:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/15

$306

lun. 1/268:10 amOAK - IAD

2 stops29h 54mAlaska Airlines

jue. 1/296:04 pmIAD - OAK

1 stop19h 59mAlaska Airlines

Deal found 12/15

$335

mié. 1/74:54 pmOAK - IAD

2 stops27h 16mDelta

mié. 1/147:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/16

$306

mié. 1/75:55 amOAK - IAD

2 stops14h 15mDelta

mar. 1/1312:29 pmIAD - OAK

2 stops13h 24mDelta

Deal found 12/14

$321

sáb. 2/75:55 amOAK - IAD

2 stops14h 15mDelta

mié. 2/117:30 amIAD - OAK

2 stops19h 23mDelta

Deal found 12/17

$326

sáb. 1/1012:38 pmOAK - IAD

1 stop8h 10mDelta

mié. 1/147:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/16

$358

vie. 1/912:38 pmOAK - IAD

1 stop8h 10mDelta

mié. 1/147:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/16

$358

Last-minute flights from Oakland to Dulles Intl
Discover last-minute flight deals from Oakland to Dulles Intl. Data last updated diciembre 17, 2025 and is based on user searches.

mié. 1/75:55 amOAK - IAD

2 stops14h 15mDelta

mar. 1/137:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/14

$316

mié. 1/74:54 pmOAK - IAD

2 stops27h 16mDelta

lun. 1/127:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/17

$346

jue. 1/84:54 pmOAK - IAD

2 stops27h 16mDelta

mié. 1/147:05 amIAD - OAK

1 stop7h 52mDelta

Deal found 12/16

$306

jue. 1/812:38 pmOAK - IAD

1 stop8h 10mDelta

lun. 1/122:20 pmIAD - OAK

2 stops11h 33mDelta

Deal found 12/17

$322

vie. 1/96:15 amOAK - IAD

1 stop6h 35mSouthwest

sáb. 3/74:45 pmIAD - OAK

1 stop11h 10mSouthwest

Deal found 12/15

$297

mié. 1/148:10 amOAK - IAD

2 stops29h 54mAlaska Airlines

sáb. 1/176:04 pmIAD - OAK

1 stop19h 24mAlaska Airlines

Deal found 12/16

$335

sáb. 1/175:15 amOAK - IAD

1 stop6h 40mSouthwest

lun. 1/195:30 amIAD - OAK

1 stop7h 40mSouthwest

Deal found 12/16

$327

mié. 1/218:10 amOAK - IAD

2 stops29h 54mAlaska Airlines

jue. 1/226:04 pmIAD - OAK

1 stop29h 36mAlaska Airlines

Deal found 12/16

$349

vie. 1/235:17 pmOAK - IAD

1 stop20h 09mAlaska Airlines

lun. 1/266:04 pmIAD - OAK

1 stop25h 19mAlaska Airlines

Deal found 12/17

$344

One-way flights from Oakland to Dulles Intl
Search for one-way flight options from Oakland to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated diciembre 17, 2025.

mar. 1/1312:38 pmOAK - IAD

1 stop8h 10mDelta

Deal found 12/16

$149

mié. 3/46:15 amOAK - IAD

1 stop8h 05mAlaska Airlines

Deal found 12/16

$158

mar. 1/65:25 amOAK - IAD

1 stop8h 25mSouthwest

Deal found 12/16

$159

jue. 2/57:55 amOAK - IAD

2 stops11h 45mSouthwest

Deal found 12/16

$164

vie. 1/305:17 pmOAK - IAD

1 stop20h 09mAlaska Airlines

Deal found 12/15

$178

mié. 1/148:10 amOAK - IAD

2 stops29h 54mAlaska Airlines

Deal found 12/16

$188

sáb. 1/1012:38 pmOAK - IAD

1 stop8h 10mDelta

Deal found 12/17

$189

vie. 1/307:50 amOAK - IAD

2 stops11h 05mSouthwest

Deal found 12/17

$194

lun. 1/196:15 amOAK - IAD

1 stop6h 45mSouthwest

Deal found 12/15

$209

mar. 1/612:38 pmOAK - IAD

1 stop8h 10mDelta

Deal found 12/14

$210

Find flight deals from Oakland to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$277 (Southwest)
One-way from	$149 (Delta)
Popular in	December
Cheapest in	May
Average price	$647

Provider with most accurate pricing for Oakland-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Oakland-Washington, D.C. Dulles Intl flights.

Search Deals

From Oakland to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Oakland to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oakland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

dom. 1/11

5:10 am-5:00 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

mié. 1/14

4:30 pm-9:45 pm

1 stop8h 15m

$297

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

jue. 1/8

5:55 am-11:10 pm

2 stops14h 15m

Washington, D.C. Dulles Intl

mié. 1/14

7:05 am-11:57 am

1 stop7h 52m

$306

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

mié. 1/7

4:54 pm-11:10 pm

2 stops27h 16m

Washington, D.C. Dulles Intl

mié. 1/14

7:05 am-11:57 am

1 stop7h 52m

$306

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

mié. 1/7

5:55 am-11:10 pm

2 stops14h 15m

Washington, D.C. Dulles Intl

mar. 1/13

12:29 pm-10:53 pm

2 stops13h 24m

$321

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

sáb. 2/7

5:55 am-11:10 pm

2 stops14h 15m

Washington, D.C. Dulles Intl

mié. 2/11

7:30 am-11:53 pm

2 stops19h 23m

$326

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

lun. 1/26

8:10 am-5:04 pm

2 stops29h 54m

Washington, D.C. Dulles Intl

jue. 1/29

6:04 pm-11:03 am

1 stop19h 59m

$335

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

sáb. 1/10

12:38 pm-11:48 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

mié. 1/14

7:05 am-11:57 am

1 stop7h 52m

$358

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

vie. 1/9

12:38 pm-11:48 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

mié. 1/14

7:05 am-11:57 am

1 stop7h 52m

$358

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

mié. 1/14

12:38 pm-11:48 pm

1 stop8h 10m

$149

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

jue. 2/5

5:10 am-5:00 pm

1 stop8h 50m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results

Compare providers for flights from Oakland to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Oakland, California-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oakland, California-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Oakland, California-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oakland 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 Oakland to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport (average of $118). Flying from Oakland, California to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $277). 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.

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

When flying from Oakland, California to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight at noon.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Southwest from Oakland to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

What airport do you fly from for flights from Oakland to Washington, D.C. Dulles Intl?
Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Washington, D.C. Dulles Intl. 1 airline have flights from Oakland to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Oakland to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Oakland, California to Washington, D.C. Dulles Intl Airport?
Departing from Oakland, California to Washington, D.C. Dulles Intl Airport will take you 8h 50m. Airlines will cover a distance of 2402 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Oakland, California to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $296, Southwest will fly you from Oakland, California to Washington, D.C. Dulles Intl Airport and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. You may be able to fly from Oakland, California to Washington, D.C. Dulles Intl Airport for 35% less than the average price by searching for this airline.
Can I find deals for flights from Oakland to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Oakland to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oakland to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Dulles Intl.
Can I find deals for business class flights from Oakland to Dulles Intl?
Yes. Cheapflights offers flight deals from Oakland to Dulles Intl 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 Oakland, California to Washington, D.C. Dulles Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport (average of $118). Flying from Oakland, California to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $277). 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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Top airline flying from Oakland to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$296	Average$464	FlexibilityNo cancel fee	On-time63%

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$149+ Cheap flights from Oakland, CA (OAK) to Dulles Intl (IAD)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oakland to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oakland to Dulles Intl

Cheapest flights from Oakland to Dulles IntlExplore the most affordable flight options available from Oakland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

Explore the most affordable flight options available from Oakland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

Find flight deals from Oakland to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oakland to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Oakland to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Dulles Intl in December.

Best time to book a flight from Oakland to Dulles Intl

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

Cheapflights Insights

Everything you need to know about your flight from Oakland to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport?

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

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Southwest from Oakland to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Oakland to Washington, D.C. Dulles Intl?

How long is the flight from Oakland, California to Washington, D.C. Dulles Intl Airport?

What is the cheapest airline to fly from Oakland, California to Washington, D.C. Dulles Intl Airport round-trip?

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

How can I find direct flights from Oakland to Dulles Intl?

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

What is the cheapest month to book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oakland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Oakland to Dulles Intl

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Cheapest flights from Oakland to Dulles Intl
Explore the most affordable flight options available from Oakland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.