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Dulles Intl

$120+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$245
(Sun Country Air)

One-way from

$120
(Cheapflightsfares)

Popular in

July

Cheapest in

May

Average price

$600
From Oakland to Washington, D.C. Dulles Intl
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One-way flight from Oakland to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:09 pmOAK - IAD
1 stop14h 34mSun Country Air
Thu 7/176:05 amIAD - OAK
1 stop14h 10mSun Country Air
Deal found 6/10$245
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:58 pmOAK - IAD
1 stop8h 34mHawaiian Airlines
Thu 9/116:09 pmIAD - OAK
1 stop8h 50mHawaiian Airlines
Deal found 6/12$287
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 9/46:15 amOAK - IAD
1 stop7h 54mAlaska Airlines
Mon 9/86:09 pmIAD - OAK
1 stop8h 50mAlaska Airlines
Deal found 6/10$296
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:15 pmOAK - IAD
1 stop7h 34mDelta
Tue 11/47:20 amIAD - OAK
1 stop8h 04mDelta
Deal found 6/10$297
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:00 amOAK - IAD
2 stops24h 23mMultiple Airlines
Mon 7/2810:13 amIAD - OAK
2 stops25h 15mMultiple Airlines
Deal found 6/10$331
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:25 amOAK - IAD
2 stops11h 25mSouthwest
Tue 8/194:55 pmIAD - OAK
1 stop7h 45mSouthwest
Deal found 6/11$352

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 June 12, 2025.
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

Sun 7/13

6:09 pm-11:43 am

1 stop14h 34m

Washington, D.C. Dulles Intl

Thu 7/17

6:05 am-5:15 pm

1 stop14h 10m

$245

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Mon 9/8

7:58 pm-7:32 am

1 stop8h 34m

Washington, D.C. Dulles Intl

Thu 9/11

6:09 pm-11:59 pm

1 stop8h 50m

$287

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Thu 9/4

6:15 am-5:09 pm

1 stop7h 54m

Washington, D.C. Dulles Intl

Mon 9/8

6:09 pm-11:59 pm

1 stop8h 50m

$296

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Wed 10/29

1:15 pm-11:49 pm

1 stop7h 34m

Washington, D.C. Dulles Intl

Tue 11/4

7:20 am-12:24 pm

1 stop8h 04m

$297

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Thu 7/24

6:00 am-9:23 am

2 stops24h 23m

Washington, D.C. Dulles Intl

Mon 7/28

10:13 am-8:28 am

2 stops25h 15m

$331

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Thu 8/14

8:25 am-10:50 pm

2 stops11h 25m

Washington, D.C. Dulles Intl

Tue 8/19

4:55 pm-9:40 pm

1 stop7h 45m

$352

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Thu 7/17

6:15 pm-12:29 pm

1 stop15h 14m

$120

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Mon 9/15

7:58 pm-7:32 am

1 stop8h 34m

$144

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 10/14

12:45 pm-11:05 pm

1 stop7h 20m

$149

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Sat 9/6

6:15 am-5:09 pm

1 stop7h 54m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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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, August is the cheapest month in which you can book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Oakland, California to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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?

Find hourly flight availability from Oakland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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 11% versus a flight at noon.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Oakland to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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. 3 airlines 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.

  • What are the cheapest airlines flying from Oakland, California to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $245, Sun Country Air will fly you from Oakland, California to Washington, D.C. Dulles Intl Airport and back. In addition to Sun Country Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from $287 and $296, respectively. You may be able to fly from Oakland, California to Washington, D.C. Dulles Intl Airport for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Oakland, California to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from Hawaiian Airlines and Southwest, as they are both options that can get you from Oakland, California to Washington, D.C. Dulles Intl Airport for a low price.

  • 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, August is the cheapest month in which you can book a flight from Oakland, California to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Oakland, California to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Oakland?

Book flights to Oakland if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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 Dulles Intl flights
Los Angeles to Reagan-National flights
San Francisco to Dulles Intl flights
Los Angeles to Baltimore flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
Burbank to Baltimore flights
San Diego to Reagan-National flights
Santa Ana to Reagan-National flights
Ontario to Baltimore flights
San Diego to Baltimore flights
Ontario to Reagan-National flights
Santa Ana to Baltimore flights
San Jose to Dulles Intl flights
San Jose to Baltimore flights
Sacramento to Dulles Intl flights
Las Vegas to Baltimore flights
Las Vegas to Dulles Intl flights
Oakland to Baltimore flights
Santa Ana to Dulles Intl flights
San Jose to Reagan-National flights
Las Vegas to Reagan-National flights
Sacramento to Baltimore flights
Sacramento to Reagan-National flights
Fresno to Dulles Intl flights
Reno to Dulles Intl flights
Burbank to Reagan-National flights
Oakland to Reagan-National flights
Burbank to Dulles Intl flights
Long Beach to Baltimore flights
Reno to Reagan-National flights
Fresno to Reagan-National flights
Reno to Baltimore flights
Palm Springs to Dulles Intl flights
Long Beach to Dulles Intl flights
San Luis Obispo to Dulles Intl flights
Palm Springs to Baltimore flights
Fresno to Baltimore flights
Santa Barbara to Dulles Intl flights
Monterey to Dulles Intl flights
Santa Barbara to Baltimore flights
San Luis Obispo to Reagan-National flights
Palm Springs to Reagan-National flights
Monterey to Reagan-National flights
Bakersfield to Reagan-National flights
Santa Rosa to Dulles Intl flights
Long Beach to Reagan-National flights

Top 3 airlines flying from Oakland to Dulles Intl

Discover the top 3 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$256Average$432FlexibilityNo cancel feeOn-time75%
DeltaCheapest$296Average$600FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$376Average$467FlexibilityNo cancel feeOn-time63%

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