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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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Wed 3/47:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 1/28$237
This Southwest deal was found by Cheapflights users on 1/28. 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.
Thu 2/265:20 am
OAK
-
IAD
1 stop6h 25m
Southwest
Sat 2/285:05 am
IAD
-
OAK
1 stop8h 00m
Southwest
Deal found 1/28$257
This CheapOair deal was found by Cheapflights users on 1/26. 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.
Thu 2/266:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Tue 3/37:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 1/26$267
This CheapOair deal was found by Cheapflights users on 1/27. 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
Wed 3/117:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 1/27$277
This CheapOair deal was found by Cheapflights users on 1/26. 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.
Sat 2/216:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Tue 2/247:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 1/26$287
This CheapOair deal was found by Cheapflights users on 1/28. 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
Fri 3/66:20 pm
IAD
-
OAK
2 stops25h 17m
Alaska Airlines
Deal found 1/28$295
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Thu 2/266:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Sat 2/287:05 am
IAD
-
OAK
1 stop12h 32m
Alaska Airlines
Deal found 1/27$297
This CheapOair deal was found by Cheapflights users on 1/28. 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 5/197:59 pm
OAK
-
IAD
1 stop8h 35m
Alaska Airlines
Tue 6/25:33 pm
IAD
-
OAK
1 stop9h 21m
Alaska Airlines
Deal found 1/28$307
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 3/24:59 pm
OAK
-
IAD
2 stops13h 14m
Delta
Tue 3/35:13 pm
IAD
-
OAK
2 stops9h 38m
Delta
Deal found 1/27$308
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:15 am
OAK
-
IAD
1 stop8h 05m
Alaska Airlines
Mon 3/27:05 am
IAD
-
OAK
1 stop18h 44m
Alaska Airlines
Deal found 1/28$310
This Southwest deal was found by Cheapflights users on 1/27. 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.
Mon 2/2310:15 pm
OAK
-
IAD
2 stops14h 35m
Southwest
Thu 2/265:10 am
IAD
-
OAK
2 stops9h 20m
Southwest
Deal found 1/27$313

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(CheapOair)

One-way from

$119
(CheapOair)

Popular in

March

Cheapest in

December

Average price

$346
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. 9% potential increase in price ($43 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 January 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 January 29, 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

Wed 2/25

6:15 am-5:20 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-4:37 pm

1 stop12h 32m

$237

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Mon 3/2

5:31 pm-5:40 am

1 stop9h 09m

Washington, D.C. Dulles Intl

Tue 3/3

7:05 am-4:37 pm

1 stop12h 32m

$297

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Mon 3/2

4:59 pm-9:13 am

2 stops13h 14m

Washington, D.C. Dulles Intl

Tue 3/3

5:13 pm-11:51 pm

2 stops9h 38m

$308

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Wed 2/25

6:15 am-5:20 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Mon 3/2

7:05 am-10:49 pm

1 stop18h 44m

$310

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-4:37 pm

1 stop12h 32m

$310

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 3/3

5:25 am-4:50 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

Wed 3/4

4:30 pm-9:45 pm

1 stop8h 15m

$317

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 7/14

5:15 am-5:05 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Tue 7/21

4:45 pm-11:20 pm

1 stop9h 35m

$317

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Sat 4/11

5:00 am-3:05 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Sat 4/18

5:50 am-12:25 pm

2 stops9h 35m

$322

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 5/19

9:30 am-7:34 am

2 stops19h 04m

Washington, D.C. Dulles Intl

Tue 6/2

5:33 pm-11:54 pm

1 stop9h 21m

$325

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Mon 3/2

10:15 pm-3:50 pm

2 stops14h 35m

Washington, D.C. Dulles Intl

Tue 3/3

5:30 pm-10:15 pm

1 stop7h 45m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 22 results
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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 January.
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 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.

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 January 29, 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
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

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 8h 05m. 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 30% 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.

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
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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.
Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
Los Angeles to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
San Francisco to Baltimore flights
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Ontario to Baltimore flights
San Diego to Dulles Intl flights
Ontario to Reagan-National flights
San Diego to Reagan-National flights
San Diego to Baltimore flights
Las Vegas to Dulles Intl flights
San Jose to Dulles Intl flights
Sacramento to Dulles Intl flights
San Jose to Reagan-National flights
Las Vegas to Reagan-National flights
Oakland to Reagan-National flights
Las Vegas to Baltimore flights
Oakland to Baltimore flights
San Jose to Baltimore flights
Sacramento to Baltimore flights
Santa Ana to Dulles Intl flights
Santa Ana to Reagan-National flights
Santa Ana to Baltimore flights
Sacramento to Reagan-National flights
Burbank to Dulles Intl flights
Burbank to Reagan-National flights
Burbank to Baltimore flights
Fresno to Dulles Intl flights
Fresno to Baltimore flights
Fresno to Reagan-National flights
Palm Springs to Dulles Intl flights
Santa Barbara to Dulles Intl flights
Long Beach to Dulles Intl flights
Palm Springs to Baltimore flights
Long Beach to Baltimore flights
Reno to Dulles Intl flights
San Luis Obispo to Dulles Intl flights
Reno to Reagan-National flights
San Luis Obispo to Baltimore flights
Monterey to Reagan-National flights
Santa Barbara to Baltimore flights
Santa Barbara to Reagan-National flights
Medford to Dulles Intl flights
Palm Springs to Reagan-National flights
Reno to Baltimore flights
Medford to Reagan-National flights
San Luis Obispo 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$296Average$456FlexibilityNo cancel feeOn-time63%

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