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Find cheap flights from Washington D.C. to San Jose starting at $90.

Book one-way or return flights from Washington D.C. to San Jose from as little as $90. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to San Jose? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to San Jose. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Washington D.C. to San Jose

View airlines operating flights from Washington D.C. to San Jose. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Avianca
From $90
Delta Air Lines
From $113
Copa Airlines
From $114
United Airlines
From $116
Southwest Airlines
From $158
American Airlines
From $168
Jetblue Airways
From $172
Volaris El Salvador
From $180
Alaska Airlines
From $211
Frontier Airlines
From $237
ANA airlines

Find more flights and airlines

Find cheap flights from Washington D.C. to San Jose by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to San Jose.

  • Cheapest
    Avianca
    IAD
    02:35
    6h 45m
    Direct
    SJO
    07:20
    Dulles International Airport - Juan Santamaria International Airport
    Tue, May 21Avianca
    $90
  • United Airlines
    DCA
    19:35
    16h 28m
    1 transfer
    SJO
    10:03
    Ronald Reagan Washington National Airport - Juan Santamaria International Airport
    Fri, May 3United Airlines
    $118
  • United Airlines
    DCA
    19:35
    16h 28m
    1 transfer
    SJO
    10:03
    Ronald Reagan Washington National Airport - Juan Santamaria International Airport
    Fri, May 3United Airlines
    $118
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Washington D.C. (WAS) to San Jose (SJO) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to San Jose based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Washington D.C. (WAS) to San Jose (SJO) cost?

    According to Trip.com's data, the lowest price is around $435.
  • How long does it take to fly from Washington D.C. (WAS) to San Jose (SJO) and what is the distance?

    It takes around 5 hours 50 minutes to fly from Washington D.C. (WAS) to San Jose (SJO).
  • What is the transportation method from the main airport to downtown in San Jose?

    • The distance from Juan Santamaria International Airport to downtown is about 15km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Washington D.C. (WAS) to San Jose (SJO)?

    Airlines with flights from Washington D.C. (WAS) to San Jose (SJO): Avianca and United Airlines.

How to find a cheap flight from Washington D.C. to San Jose

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to San Jose. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Washington D.C. to San Jose Flight Information

Cheapest nonstop flight price

$89

Cheapest round-trip ticket price

$211

Off-season for travel

January

Peak season for travel

October

Flight distance

3,294.94km

Average flight time

5 hours 50 minutes

Popular airline

Avianca