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 9/21. 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 17 — Jun 241

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 12, 2024.

Popular in

February

Cheapest in

November

Round-trip from

$234

One-way from

$174
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 3,117,830 searches. Prices were last updated on June 12, 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.
Wed 7/3112:48 pmSJC - IAD
1 stop8h 02mDelta
Tue 8/67:15 amIAD - SJC
1 stop7h 38mDelta
Deal found 6/11$300
Thu 7/41:05 pmSJC - IAD
1 stop7h 54mDelta
Wed 7/106:00 amIAD - SJC
1 stop8h 08mDelta
Deal found 6/11$317
Wed 7/109:13 pmSJC - IAD
2 stops16h 07mMultiple Airlines
Wed 7/1711:27 amIAD - SJC
2 stops15h 19mMultiple Airlines
Deal found 6/11$318
Fri 7/56:30 amSJC - IAD
1 stop8h 47mDelta
Tue 7/239:40 amIAD - SJC
2 stops12h 53mDelta
Deal found 6/11$322
Wed 7/109:00 amSJC - IAD
2 stops11h 50mDelta
Tue 7/167:16 amIAD - SJC
2 stops11h 11mDelta
Deal found 6/11$327
Thu 7/46:55 pmSJC - IAD
1 stop9h 25mAlaska Airlines
Tue 7/94:16 pmIAD - SJC
1 stop9h 08mAlaska Airlines
Deal found 6/11$332
Thu 7/114:44 pmSJC - IAD
3 stops15h 36mMultiple Airlines
Wed 7/1711:27 amIAD - SJC
2 stops15h 19mMultiple Airlines
Deal found 6/11$335
Wed 7/108:15 amSJC - IAD
3 stops29h 05mMultiple Airlines
Wed 7/1711:27 amIAD - SJC
2 stops15h 19mMultiple Airlines
Deal found 6/11$342
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

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 3,117,830 searches. Data last updated June 12, 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.
Wed 8/2111:31 amSJC - IAD
1 stop8h 51mAmerican Airlines
Sun 8/256:52 amIAD - SJC
1 stop8h 43mAmerican Airlines
Deal found 6/11$222
Sat 9/2111:53 amSJC - IAD
1 stop8h 17mAmerican Airlines
Sat 9/286:55 amIAD - SJC
1 stop9h 34mAmerican Airlines
Deal found 6/11$227
Sat 9/216:10 amSJC - IAD
2 stops13h 00mAmerican Airlines
Sat 9/286:55 amIAD - SJC
1 stop9h 34mAmerican Airlines
Deal found 6/11$232
Tue 8/66:15 amSJC - IAD
1 stop7h 20mAlaska Airlines
Tue 8/137:10 amIAD - SJC
1 stop9h 25mAlaska Airlines
Deal found 6/10$238
Thu 8/226:15 amSJC - IAD
1 stop7h 08mDelta
Mon 8/266:00 amIAD - SJC
1 stop8h 08mDelta
Deal found 6/11$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
Sat 8/106:40 pmSJC - IAD
1 stop7h 45mUnited Airlines
Mon 8/196:30 amIAD - SJC
1 stop8h 28mUnited Airlines
Deal found 6/11$266
Wed 8/2111:31 amSJC - IAD
1 stop8h 51mAmerican Airlines
Wed 10/306:49 amIAD - SJC
1 stop8h 09mAmerican Airlines
Deal found 6/11$268
Thu 8/1512:48 pmSJC - IAD
1 stop8h 02mDelta
Sat 8/177:15 amIAD - SJC
1 stop7h 44mDelta
Deal found 6/11$269

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 3,117,830 searches. Data last updated June 12, 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.
Mon 6/243:32 pmSJC - IAD
3 stops16h 48mMultiple Airlines
Wed 6/265:35 pmIAD - SJC
3 stops30h 59mMultiple Airlines
Deal found 6/11$370
Mon 6/244:40 pmSJC - IAD
2 stops14h 50mMultiple Airlines
Wed 6/265:35 pmIAD - SJC
3 stops30h 59mMultiple Airlines
Deal found 6/11$375
Mon 6/244:40 pmSJC - IAD
2 stops14h 50mMultiple Airlines
Wed 6/2611:16 amIAD - SJC
2 stops15h 43mMultiple Airlines
Deal found 6/11$386
Sat 6/223:32 pmSJC - IAD
3 stops36h 48mMultiple Airlines
Sat 6/298:25 amIAD - SJC
3 stops17h 07mMultiple Airlines
Deal found 6/10$440
Mon 6/2410:15 pmSJC - IAD
1 stop7h 30mDelta
Tue 6/253:05 pmIAD - SJC
1 stop10h 37mDelta
Deal found 6/11$443
Wed 6/193:32 pmSJC - IAD
3 stops21h 02mMultiple Airlines
Wed 7/312:55 pmIAD - SJC
3 stops24h 53mMultiple Airlines
Deal found 6/11$449
Mon 6/179:12 pmSJC - IAD
2 stops10h 45mMultiple Airlines
Sat 6/2212:40 pmIAD - SJC
2 stops23h 49mMultiple Airlines
Deal found 6/11$456
Tue 6/186:15 amSJC - IAD
1 stop9h 21mAlaska Airlines
Mon 7/14:16 pmIAD - SJC
1 stop20h 14mAlaska Airlines
Deal found 6/11$457
Wed 6/193:32 pmSJC - IAD
2 stops21h 02mMultiple Airlines
Wed 7/312:55 pmIAD - SJC
3 stops24h 53mMultiple Airlines
Deal found 6/11$459

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 3,117,830 searches. Data last updated June 12, 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.
Sat 9/2111:53 amSJC - IAD
1 stop8h 17mAmerican Airlines
Deal found 6/10$99
Sat 9/216:10 amSJC - IAD
2 stops13h 00mAmerican Airlines
Deal found 6/11$104
Fri 8/97:00 pmSJC - IAD
1 stop7h 40mAlaska Airlines
Deal found 6/10$114
Mon 8/127:00 pmSJC - IAD
1 stop7h 40mAlaska Airlines
Deal found 6/10$119
Sun 8/256:50 pmSJC - IAD
1 stop7h 34mUnited Airlines
Deal found 6/11$123
Thu 7/116:15 amSJC - IAD
1 stop7h 15mDelta
Deal found 6/10$128
Thu 7/117:25 amSJC - IAD
2 stops13h 21mDelta
Deal found 6/9$133
Sat 8/106:40 pmSJC - IAD
1 stop7h 45mUnited Airlines
Deal found 6/10$148
Wed 7/174:44 pmSJC - IAD
2 stops20h 36mMultiple Airlines
Deal found 6/11$158

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 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$203 - $380

Route

Depart

Return

Price

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

1 stop9h 24m

$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

Sun 8/25

1 stop8h 43m

$222

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Tue 8/6

1 stop7h 20m

Washington, D.C. Dulles Intl

Tue 8/13

1 stop9h 25m

$238

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 10/16

1 stop7h 39m

Washington, D.C. Dulles Intl

Thu 10/31

1 stop8h 22m

$246

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Thu 8/22

1 stop7h 08m

Washington, D.C. Dulles Intl

Mon 8/26

1 stop8h 08m

$256

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 9/18

1 stop8h 43m

Washington, D.C. Dulles Intl

Fri 9/20

1 stop9h 37m

$258

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 7/10

2 stops16h 07m

Washington, D.C. Dulles Intl

Fri 7/12

2 stops25h 22m

$329

San JoseWashington, D.C. Dulles Intl

SJC - IAD

SJCIAD

San Jose

Wed 7/10

1 stop6h 40m

Washington, D.C. Dulles Intl

Wed 7/17

2 stops15h 15m

$380

Flights are sorted by cheapest first

Deals found on 6/10

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 12, 2024.
Get a feel of what it's like to fly with Delta, Alaska Airlines and United 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
5,877 reviews

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

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
5,877 reviews
Southwest
8.2
Very good
5,877 reviews

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

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
9,269 reviews
Southwest
8.2
Very good
5,877 reviews

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

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
5,877 reviews

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

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
10,629 reviews
Southwest
8.2
Very good
5,877 reviews

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

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
14,129 reviews
Southwest
8.2
Very good
5,877 reviews

Food

7.3

Crew

8.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

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 $300 on Cheapflights?

    Yes, there are multiple flights from San Jose to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on American Airlines for just $203, but on average you can expect to pay $257.

  • Are there last-minute flights available from San Jose to Washington, D.C. Dulles Intl Airport for under $400?

    There are currently 20+ open flights from San Jose to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.

  • 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 $203. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $238 and $246, respectively. American Airlines is currently priced 56% 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 $114 and $123 on Alaska Airlines and United Airlines, 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 6/11.

  • 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 3,117,830 searches. Data last updated June 12, 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 12, 2024.
Sunday0daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights
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