$90 Cheap United flights Jacksonville (JAX) to Washington (IAD)

Scoring cheap one-way United Airlines flights from JAX to IAD from $90 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $179 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or round-trip flights to Washington in January or February. You could find cheaper fares with United Airlines during these off-peak travel months.

Search for affordable United Airlines flights from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

United Airlines has direct flights from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD), with 14 departures each week. Simply select the “Nonstop” and “Airline” filters while searching on Expedia to see all direct United Airlines flights to IAD.

It takes approximately 1h 50m to fly nonstop from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD) with United Airlines.

If flexibility is what you’re after, Thursday offers the most choice for United Airlines flights from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD). You can select from 2 different departures.

The earliest United Airlines flight from JAX to IAD takes off at 9:25AM UTC-5, touching down at 11:15AM UTC-5. If you prefer to set off later in the day, the last United Airlines flight leaves JAX at 2:10PM UTC-5 and touches down at IAD at 4:00PM UTC-5. Flying before midday is often a wise choice as morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from Jacksonville Intl. Airport (JAX) to Washington touch down at Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). The primary Washington gateway served by this carrier is IAD. It’s worth exploring flights arriving at other nearby airports on Expedia as they may have lower fares.

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from JAX to IAD with United Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It’s yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be seated on a Boeing 737-800 or a Boeing 737-900 when flying United Airlines from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD). However, keep in mind that a different plane could be assigned to your route depending on operational requirements.

In most cases, you can cancel or reschedule your flight, although there may be additional fees if your booking was made over 24 hours ago. Want to keep your options open? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you need to adjust your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for further information.