Cheap flights from San Jose (SJC) to Dulles Intl (IAD) from $99

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJC — IAD
Jun 18 — Jun 251

The best prices from San Jose to Washington, D.C. Dulles Intl are usually found in November or September, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from San Jose to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 13, 2024.

Popular in

February

Cheapest in

November

Round-trip from

$234

One-way from

$169
High demand for flights, 23% potential price rise
Best time to find cheap flights, 31% potential price drop
From San Jose to Washington, D.C. Dulles Intl
One-way flight from San Jose to Washington, D.C. Dulles Intl

What is the cheapest day to fly round-trip from San Jose to Washington, D.C. Dulles Intl Airport?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 36% on the overall cost on flights from San Jose to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from San Jose to Washington, D.C. Dulles Intl Airport?

Travelers have found it’s best to book a flight 38 days in advance to save up to 367% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Jose to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as $416, or $713 for flights within the next 24 hours.

What is the cheapest month to fly from San Jose to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from San Jose in September are about $416 on average during September, but can be found for as low as $129.

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

Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from San Jose to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the afternoon.

Cheap San Jose to Dulles Intl flights in June & July 2024

Find cheap flight options from San Jose to Dulles Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
The lowest fares we've come across on flights traveling from San Jose to Washington, D.C. in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 7/56:30 amSJC - IAD
1 stop8h 47mDelta
Tue 7/239:40 amIAD - SJC
2 stops12h 53mDelta
Deal found 6/12$261
Wed 7/1012:48 pmSJC - IAD
1 stop8h 02mDelta
Mon 7/154:56 pmIAD - SJC
1 stop8h 48mDelta
Deal found 6/12$287
Mon 7/223:01 pmSJC - IAD
1 stop11h 39mAlaska Airlines
Tue 7/307:10 amIAD - SJC
1 stop9h 25mAlaska Airlines
Deal found 6/12$308
Wed 7/1012:48 pmSJC - IAD
1 stop8h 02mDelta
Wed 7/179:40 amIAD - SJC
2 stops12h 53mDelta
Deal found 6/12$322
Fri 7/56:30 amSJC - IAD
2 stops13h 29mDelta
Tue 7/239:40 amIAD - SJC
2 stops12h 53mDelta
Deal found 6/12$327
Wed 7/109:13 pmSJC - IAD
2 stops16h 07mMultiple Airlines
Wed 7/1711:27 amIAD - SJC
2 stops15h 19mMultiple Airlines
Deal found 6/12$336
Wed 7/107:12 pmSJC - IAD
2 stops18h 08mMultiple Airlines
Mon 7/155:35 pmIAD - SJC
3 stops31h 13mMultiple Airlines
Deal found 6/12$344
Wed 7/174:44 pmSJC - IAD
2 stops20h 36mMultiple Airlines
Wed 7/2412:55 pmIAD - SJC
3 stops13h 51mMultiple Airlines
Deal found 6/11$346
Tue 7/22:12 pmSJC - IAD
3 stops27h 54mMultiple Airlines
Mon 7/85:35 pmIAD - SJC
3 stops30h 59mMultiple Airlines
Deal found 6/12$348

San Jose to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between San Jose and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
The lowest fares we've come across on flights traveling from San Jose to Washington, D.C. in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 9/611:53 amSJC - IAD
1 stop8h 17mAmerican Airlines
Tue 9/106:55 amIAD - SJC
1 stop9h 24mAmerican Airlines
Deal found 6/12$198
Fri 9/611:53 amSJC - IAD
1 stop8h 17mAmerican Airlines
Tue 9/1011:04 amIAD - SJC
2 stops10h 54mAmerican Airlines
Deal found 6/12$203
Fri 9/66:00 amSJC - IAD
2 stops14h 10mAmerican Airlines
Tue 9/1011:04 amIAD - SJC
2 stops10h 54mAmerican Airlines
Deal found 6/12$208
Wed 8/2111:31 amSJC - IAD
1 stop8h 51mAmerican Airlines
Mon 8/266:52 amIAD - SJC
1 stop8h 43mAmerican Airlines
Deal found 6/12$218
Mon 9/237:16 pmSJC - IAD
2 stops12h 18mAmerican Airlines
Sat 9/286:55 amIAD - SJC
1 stop9h 34mAmerican Airlines
Deal found 6/12$252
Wed 8/2112:48 pmSJC - IAD
1 stop8h 02mDelta
Wed 8/284:54 pmIAD - SJC
1 stop7h 40mDelta
Deal found 6/12$256
Tue 8/66:15 amSJC - IAD
1 stop9h 21mAlaska Airlines
Mon 8/127:10 amIAD - SJC
1 stop28h 07mAlaska Airlines
Deal found 6/11$259
Fri 7/56:30 amSJC - IAD
1 stop8h 47mDelta
Tue 7/239:40 amIAD - SJC
2 stops12h 53mDelta
Deal found 6/12$261
Thu 8/159:00 amSJC - IAD
2 stops11h 50mDelta
Sun 8/186:10 amIAD - SJC
2 stops9h 19mDelta
Deal found 6/12$266

San Jose to Dulles Intl flights leaving soon

Find last-minute flight options from San Jose to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Have a look at some of the last-minute flights available departing from San Jose to Washington, D.C.. It's wise to confirm all flight details are correct before booking.
Fri 6/2110:19 amSJC - IAD
2 stops22h 25mMultiple Airlines
Mon 6/245:35 pmIAD - SJC
3 stops30h 59mMultiple Airlines
Deal found 6/12$414
Sat 6/224:40 pmSJC - IAD
3 stops39h 55mMultiple Airlines
Fri 6/285:35 pmIAD - SJC
3 stops28h 29mMultiple Airlines
Deal found 6/12$445
Fri 6/213:32 pmSJC - IAD
3 stops41h 03mMultiple Airlines
Fri 7/55:35 pmIAD - SJC
3 stops28h 29mMultiple Airlines
Deal found 6/13$472
Sun 6/234:57 pmSJC - IAD
3 stops20h 13mMultiple Airlines
Fri 6/285:35 pmIAD - SJC
3 stops28h 29mMultiple Airlines
Deal found 6/12$480
Sat 6/227:10 amSJC - IAD
2 stops10h 34mMultiple Airlines
Fri 6/285:35 pmIAD - SJC
3 stops28h 29mMultiple Airlines
Deal found 6/12$487
Sun 6/233:52 pmSJC - IAD
3 stops21h 18mMultiple Airlines
Wed 7/1711:27 amIAD - SJC
2 stops15h 19mMultiple Airlines
Deal found 6/12$506
Sun 6/233:52 pmSJC - IAD
3 stops21h 18mMultiple Airlines
Tue 6/255:35 pmIAD - SJC
3 stops29h 46mMultiple Airlines
Deal found 6/12$509
Sun 6/2310:30 pmSJC - IAD
1 stop8h 25mUnited Airlines
Tue 7/28:35 amIAD - SJC
1 stop9h 26mUnited Airlines
Deal found 6/13$513
Tue 6/186:30 amSJC - IAD
1 stop8h 49mDelta
Wed 6/193:00 pmIAD - SJC
1 stop10h 42mDelta
Deal found 6/12$520

One-way flights to Dulles Intl from San Jose

Search for one-way flight options from San Jose to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Jose to Washington, D.C.. Users needing a return flight from San Jose to Washington, D.C. should utilize the search form above.
Wed 9/1111:53 amSJC - IAD
1 stop8h 17mAmerican Airlines
Deal found 6/11$99
Wed 9/116:00 amSJC - IAD
2 stops13h 10mAmerican Airlines
Deal found 6/11$104
Tue 7/96:59 pmSJC - IAD
2 stops10h 55mAmerican Airlines
Deal found 6/11$113
Wed 7/316:15 amSJC - IAD
1 stop9h 21mAlaska Airlines
Deal found 6/12$119
Thu 7/46:15 amSJC - IAD
1 stop9h 21mAlaska Airlines
Deal found 6/12$123
Thu 7/41:05 pmSJC - IAD
1 stop7h 54mDelta
Deal found 6/12$128
Wed 7/316:00 pmSJC - IAD
2 stops11h 45mDelta
Deal found 6/12$133
Thu 8/87:25 amSJC - IAD
2 stops12h 38mDelta
Deal found 6/11$146
Wed 9/116:00 amSJC - IAD
3 stops25h 13mMultiple Airlines
Deal found 6/11$153

Find flights from San Jose to Dulles Intl within your budget

Customize your flight search to find flights from San Jose 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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$198 - $338

Route

Depart

Return

Price

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Fri 9/6

1 stop8h 17m

Washington, D.C. Dulles Intl

Tue 9/10

1 stop9h 24m

$198

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Fri 9/6

1 stop8h 17m

Washington, D.C. Dulles Intl

Tue 9/10

2 stops10h 54m

$203

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Fri 9/6

2 stops14h 10m

Washington, D.C. Dulles Intl

Tue 9/10

2 stops10h 54m

$208

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 8/21

1 stop8h 51m

Washington, D.C. Dulles Intl

Mon 8/26

1 stop8h 43m

$218

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 8/21

1 stop8h 02m

Washington, D.C. Dulles Intl

Sun 8/25

1 stop7h 38m

$256

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Tue 8/6

1 stop9h 21m

Washington, D.C. Dulles Intl

Mon 8/12

1 stop28h 07m

$259

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Fri 7/5

1 stop8h 47m

Washington, D.C. Dulles Intl

Tue 7/23

2 stops12h 53m

$261

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 7/10

2 stops16h 07m

Washington, D.C. Dulles Intl

Wed 7/17

2 stops15h 19m

$336

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Fri 8/2

1 stop7h 45m

Washington, D.C. Dulles Intl

Sat 8/17

1 stop8h 25m

$338

Flights are sorted by cheapest first

Deals found on 6/12

How far ahead should I book a flight from San Jose to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Dulles Intl. Price data was last updated on May 31, 2024.
The price you pay for your flight from San Jose to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from San Jose to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Dulles Intl. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Jose to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Jose to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Jose 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.

Temperature and rainfall in Dulles Intl by month

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

WAS

Temperature

35.6 - 80.6 °F

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 13, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and Alaska Airlines from San Jose to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,872 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
5,872 reviews
Southwest
8.2
Very good
5,872 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
9,272 reviews
Southwest
8.2
Very good
5,872 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
10,000 reviews
Southwest
8.2
Very good
5,872 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,872 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,872 reviews

Boarding

8.3

Food

7.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Jose 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 San Jose to Washington, D.C. Dulles Intl?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly out of when you book flights from San Jose to Washington, D.C. Dulles Intl. 4 airlines have flights from San Jose to Washington, D.C. Dulles Intl on a regular basis. Booking flights from San Jose 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 flights from San Jose to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from San Jose to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on American Airlines for just $198, but on average you can expect to pay $264.

  • Are there last-minute flights available from San Jose to Washington, D.C. Dulles Intl Airport for under $500?

    There are currently 20+ open flights from San Jose to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $500.

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

    Flying on American Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $198. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $256 and $259, respectively. American Airlines is currently priced 57% below the average price you’ll pay for this route.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $99. Users have also found prices from $119 and $128 on Alaska Airlines and Delta, respectively.

  • What does SJC to IAD mean?

    Great question - SJC to IAD just means San Jose Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Jose to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San Jose to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Jose to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Jose to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Jose to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from San Jose to Dulles Intl?

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

  • Can I find deals for business class flights from San Jose to Dulles Intl?

    Yes. Cheapflights offers flight deals from San Jose 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.

  • Can I find deals for flights from San Jose to Dulles Intl that allow pets onboard?

    Many airlines flying from San Jose to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Jose to Dulles Intl?

    Yes, you can often find last-minute deals on San Jose to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Jose to Washington, D.C. Dulles Intl Airport flight deals updated?

    The San Jose to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 6/12.

  • What are the most popular airlines that fly from San Jose to Washington, D.C. Dulles Intl Airport?

  • What is the cheapest month to book a flight from San Jose to Washington, D.C. Dulles Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San Jose to Washington, D.C. Dulles Intl Airport (average of $278). Flying from San Jose to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $382). 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

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Alternative routes for San Jose to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Jose to Dulles Intl

Discover the top 4 airlines that operate flights from San Jose 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 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$562FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$509FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$230Average$494FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$436FlexibilityNo cancel feeOn-timeN/A

Search flights from San Jose to Dulles Intl by cabin class

Find flights from San Jose to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Weekly flight availability from San Jose to Dulles Intl

Explore weekly flight availability from San Jose to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 13, 2024.
Sunday0daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights
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