Cheap Flights from Washington (IAD) to Palo Alto (PAO)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Palo Alto, CA (PAO-Santa Clara County)

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Alternative airports near Palo Alto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $364
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city center18 min
Flights from $364
Select flight to Oakland Intl. OAK. Average driving time to city center is 37 minutes. Flights from $572
OAK
Oakland Intl.
Average driving time to city center37 min
Flights from $572

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO) cost?
Get a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO)?
The cheapest month to fly from IAD to PAO is , when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAD to PAO. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO)?
There are no daily nonstop flights from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from IAD to PAO?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO) last-minute?
Booking your ticket from IAD to PAO shortly before your journey is usually more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Santa Clara County Airport (PAO)?
If you reserved your IAD to PAO flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Santa Clara County
Distance
2402 mi

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Washington to Palo Alto Flights

The cheapest times to fly from Washington to Palo Alto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Palo Alto are during the month of . You can find some of the cheapest flights from Washington to Palo Alto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Palo Alto

Sunday is one of the best days to book for cheap flights from Washington to Palo Alto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Palo Alto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Palo Alto in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Palo Alto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Palo Alto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Palo Alto Flights

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*Available to One Key members.