HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$119+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — IAD
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Dulles Intl 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 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 February 12, 2026.

This Southwest deal was found by Cheapflights users on 2/10. 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.
Tue 3/35:25 am
OAK
-
IAD
1 stop8h 25m
Southwest
Wed 3/45:30 pm
IAD
-
OAK
1 stop7h 45m
Southwest
Deal found 2/10$237
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Tue 3/177:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 2/10$257
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Sat 3/147:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 2/9$277
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Mon 3/96:27 pm
IAD
-
OAK
1 stop17h 47m
Alaska Airlines
Deal found 2/10$317
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:40 pm
OAK
-
IAD
1 stop8h 06m
Delta
Tue 3/172:15 pm
IAD
-
OAK
2 stops12h 31m
Delta
Deal found 2/11$322
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Wed 3/47:05 am
IAD
-
OAK
1 stop18h 44m
Alaska Airlines
Deal found 2/9$325
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:46 am
OAK
-
IAD
2 stops14h 23m
Alaska Airlines
Wed 5/67:10 am
IAD
-
OAK
2 stops18h 13m
Alaska Airlines
Deal found 2/11$333

Find flight deals from Oakland to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Dulles Intl (IAD). 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Southwest)

One-way from

$119
(CheapOair)

Popular in

July

Cheapest in

December

Average price

$390
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. 16% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Dulles Intl 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 February 12, 2026.
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

Oakland

Fly to

Dulles Intl

Route

Depart

Return

Price

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 3/10

10:04 am-5:27 pm

2 stops28h 23m

Washington, D.C. Dulles Intl

Tue 3/17

7:05 am-4:37 pm

1 stop12h 32m

$295

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 3/10

10:04 am-5:27 pm

2 stops28h 23m

Washington, D.C. Dulles Intl

Sat 3/14

7:05 am-4:37 pm

1 stop12h 32m

$305

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Wed 3/11

1:45 pm-11:40 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Wed 3/18

5:50 am-12:40 pm

2 stops9h 50m

$322

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 3/3

6:15 am-5:20 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-10:49 pm

1 stop18h 44m

$325

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Wed 3/4

4:59 pm-11:44 am

2 stops15h 45m

Washington, D.C. Dulles Intl

Tue 3/17

2:15 pm-11:46 pm

2 stops12h 31m

$327

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 3/3

7:50 am-9:55 pm

2 stops11h 05m

Washington, D.C. Dulles Intl

Wed 3/4

9:05 am-7:50 pm

2 stops13h 45m

$327

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Mon 4/27

6:55 pm-12:09 am

2 stops26h 14m

Washington, D.C. Dulles Intl

Wed 4/29

7:10 am-6:39 pm

2 stops14h 29m

$353

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Thu 4/30

6:20 am-6:20 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Sat 5/2

7:10 am-1:15 pm

1 stop9h 05m

$357

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Fri 5/1

5:25 am-5:05 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Sat 5/2

5:50 am-3:50 pm

2 stops13h 00m

$372

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Thu 4/30

6:20 am-6:20 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Mon 5/4

7:10 am-1:15 pm

1 stop9h 05m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 September is currently the most expensive (average of $260). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated February 12, 2026.
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
8.0
Very good
4,283 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

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
8.0
Very good
4,283 reviews
Southwest
8.0
Very good
4,283 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

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

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?

    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 6h 55m. 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 $286, 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 31% 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 September is currently the most expensive (average of $260). 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.

See more FAQs

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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 Oakland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Reagan-National flights
Los Angeles to Dulles Intl flights
San Francisco to Baltimore flights
San Francisco to Dulles Intl flights
San Diego to Dulles Intl flights
Ontario to Dulles Intl flights
Ontario to Reagan-National flights
Ontario to Baltimore flights
San Diego to Baltimore flights
San Diego to Reagan-National flights
Las Vegas to Dulles Intl flights
San Jose to Dulles Intl flights
San Jose to Reagan-National flights
Las Vegas to Baltimore flights
San Jose to Baltimore flights
Oakland to Baltimore flights
Sacramento to Dulles Intl flights
Santa Ana to Dulles Intl flights
Las Vegas to Reagan-National flights
Oakland to Reagan-National flights
Santa Ana to Reagan-National flights
Santa Ana to Baltimore flights
Sacramento to Baltimore flights
Burbank to Dulles Intl flights
Sacramento to Reagan-National flights
Burbank to Reagan-National flights
Burbank to Baltimore flights
Reno to Dulles Intl flights
Reno to Reagan-National flights
Palm Springs to Dulles Intl flights
Reno to Baltimore flights
Fresno to Dulles Intl flights
Palm Springs to Baltimore flights
Long Beach to Dulles Intl flights
Fresno to Reagan-National flights
Fresno to Baltimore flights
San Luis Obispo to Baltimore flights
San Luis Obispo to Dulles Intl flights
Medford to Baltimore flights
Palm Springs to Reagan-National flights
San Luis Obispo to Reagan-National flights
Long Beach to Baltimore flights
Bakersfield to Dulles Intl flights
Santa Barbara to Dulles Intl flights
Medford to Dulles Intl flights
Monterey to Dulles Intl flights
Long Beach to Reagan-National flights

Top airline flying from Oakland to Dulles Intl

Discover the top airline that operate flights from Oakland to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$286Average$456FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.