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Cheap flights from San Jose to Washington, D.C. Dulles Intl Airport from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Washington, D.C. Dulles Intl Airport departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from San Jose to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
7:41 pm - 6:31 amSJC-IAD
7h 50m1 stop
8:01 am - 6:41 pmIAD-SJC
13h 40m1 stop
$180Frontier
Find Deal
Thu, May 1 - Mon, May 5
11:00 pm - 11:47 amSJC-IAD
9h 47m1 stop
5:30 pm - 10:44 pmIAD-SJC
8h 14m1 stop
$277Delta
Find Deal
Fri, Aug 15 - Wed, Aug 27
1:00 pm - 11:58 pmSJC-IAD
7h 58m1 stop
3:40 pm - 10:39 pmIAD-SJC
9h 59m1 stop
$278United Airlines
Find Deal
Mon, Aug 11 - Mon, Aug 18
6:15 am - 4:58 pmSJC-IAD
7h 43m1 stop
5:58 pm - 6:48 pmIAD-SJC
27h 50m1 stop
$304Alaska Airlines
Find Deal
Tue, Mar 25 - Mon, Mar 31
12:27 pm - 10:14 pmSJC-IAD
6h 47m1 stop
6:18 am - 11:35 amIAD-SJC
8h 17m1 stop
$308American Airlines
Find Deal
Tue, Mar 25 - Mon, Mar 31
6:15 am - 4:58 pmSJC-IAD
7h 43m1 stop
5:30 pm - 10:48 pmIAD-SJC
8h 18m1 stop
$309Alaska Airlines
Find Deal
Wed, Apr 9 - Tue, Apr 15
9:53 am - 11:58 pmSJC-IAD
11h 05m2 stops
6:18 am - 1:51 pmIAD-SJC
10h 33m1 stop
$313American Airlines
Find Deal
Tue, Mar 25 - Mon, Mar 31
6:20 am - 6:57 pmSJC-IAD
9h 37m1 stop
3:58 pm - 9:09 pmIAD-SJC
8h 11m1 stop
$315United Airlines
Find Deal
Thu, Mar 13 - Mon, Mar 17
11:10 am - 10:40 pmSJC-IAD
8h 30m2 stops
2:10 pm - 8:35 pmIAD-SJC
9h 25m1 stop
$332Southwest
Find Deal
Fri, Apr 25 - Mon, Apr 28
6:50 am - 5:55 pmSJC-IAD
8h 05m1 stop
5:15 am - 9:35 amIAD-SJC
7h 20m1 stop
$358Southwest
Find Deal
Thu, Apr 24 - Sun, Apr 27

Delta flights from San Jose to Washington, D.C. Dulles Intl Airport

Our best Delta deals on San Jose to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 15
SJC11:00 pmSan Jose
9h 47m
1 stop
IAD11:47 amWashington, D.C. Dulles Intl
Aug 27
IAD5:30 pmWashington, D.C. Dulles Intl
8h 14m
1 stop
SJC10:44 pmSan Jose
Delta
Aug 15
SJC11:00 pmSan Jose
9h 47m
1 stop
IAD11:47 amWashington, D.C. Dulles Intl
Aug 29
IAD6:00 amWashington, D.C. Dulles Intl
12h 21m
2 stops
SJC3:21 pmSan Jose
Delta
Apr 7
SJC7:39 pmSan Jose
10h 42m
2 stops
IAD9:21 amWashington, D.C. Dulles Intl
Apr 16
IAD7:35 amWashington, D.C. Dulles Intl
10h 14m
2 stops
SJC2:49 pmSan Jose

United Airlines flights from San Jose to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on San Jose to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 11
SJC1:00 pmSan Jose
7h 58m
1 stop
IAD11:58 pmWashington, D.C. Dulles Intl
Aug 18
IAD3:40 pmWashington, D.C. Dulles Intl
9h 59m
1 stop
SJC10:39 pmSan Jose
United Airlines
Mar 13
SJC6:20 amSan Jose
9h 37m
1 stop
IAD6:57 pmWashington, D.C. Dulles Intl
Mar 17
IAD3:58 pmWashington, D.C. Dulles Intl
8h 11m
1 stop
SJC9:09 pmSan Jose
United Airlines
Jul 5
SJC2:23 pmSan Jose
7h 22m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Jul 12
IAD3:40 pmWashington, D.C. Dulles Intl
9h 59m
1 stop
SJC10:39 pmSan Jose

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Jose to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Jose and Washington, D.C. Dulles Intl Airport?

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

In general, September is the cheapest month to fly from San Jose to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $313. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $372.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $420. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Jose to Washington, D.C. Dulles Intl Airport for around $512.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from San Jose at noon is the least expensive time of day to depart. momondo users have found prices as low as $407 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $476 on average. Flights to Washington, D.C. Dulles Intl Airport from San Jose in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San Jose when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $450 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Jose for as low as $301 on momondo.

How have San Jose to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of February 2025, prices for San Jose to Washington, D.C. Dulles Intl Airport flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from San Jose to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose to Washington, D.C. Dulles Intl Airport (SJC to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to Washington, D.C. Dulles Intl Airport

Best Price Found

$79

Fastest flight time

6h 40m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from San Jose in the past 72 hours is $79. The best round-trip flight deal from San Jose to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $180.
The fastest flight from San Jose to Washington, D.C. Dulles Intl Airport takes 6h 40m
There are no direct flights from San Jose to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is San Jose Airport - Washington, D.C. Dulles Intl Airport.

  • How far is San Jose to Washington, D.C. Dulles Intl by plane?

    San Jose and Washington, D.C. Dulles Intl are 2391.6 mi apart from one another. A reasonable flight in good conditions will take 6h 40m.

  • When did momondo last update prices for flights from San Jose Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from San Jose Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from San Jose Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from San Jose Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Jose to Washington, D.C. Dulles Intl Airport?


Best airlines flying from San Jose to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from San Jose to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $155Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $248Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
DeltaPriceFrom $256Free CancellationRating
8.0
8,220 reviews
Search Delta flights
Alaska AirlinesPriceFrom $267Free CancellationRating
8.0
9,692 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Hanover

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Washington, D.C. for you.

Can I find flights from San Jose to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Jose to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Jose.

I’m not ready to book a flight from San Jose to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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