$90 Cheap Flights from Jacksonville (JAX) to Washington (IAD)

View $90 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Jacksonville to Washington (JAX-IAD)

Prices were available within the past 7 days and start at $90 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 31 - Tue, Sep 2
JAX
Jacksonville
IAD
Washington
$188 Roundtrip, just found
$188
Roundtrip
just found
Select United flight, departing Sun, Aug 31 from Jacksonville to Washington, returning Tue, Sep 2, priced at $188 just found
United
Mon, Aug 18 - Thu, Aug 21
JAX
Jacksonville
IAD
Washington
$197 Roundtrip, found 10 hours ago
$197
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Aug 18 from Jacksonville to Washington, returning Thu, Aug 21, priced at $197 found 10 hours ago
United
Sun, Aug 31 - Tue, Sep 2
JAX
Jacksonville
IAD
Washington
$198 Roundtrip, just found
$198
Roundtrip
just found
Select United flight, departing Sun, Aug 31 from Jacksonville to Washington, returning Tue, Sep 2, priced at $198 just found
Delta
Sat, Aug 30 - Sun, Aug 31
JAX
Jacksonville
IAD
Washington
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from Jacksonville to Washington, returning Sun, Aug 31, priced at $199 just found
Delta
Sat, Aug 30 - Mon, Sep 1
JAX
Jacksonville
IAD
Washington
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Jacksonville to Washington, returning Mon, Sep 1, priced at $200 found 1 day ago
Delta
Sun, Aug 31 - Tue, Sep 2
JAX
Jacksonville
IAD
Washington
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Delta flight, departing Sun, Aug 31 from Jacksonville to Washington, returning Tue, Sep 2, priced at $200 just found
United
Fri, Aug 29 - Sun, Aug 31
JAX
Jacksonville
IAD
Washington
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 29 from Jacksonville to Washington, returning Sun, Aug 31, priced at $202 found 1 day ago
United
Sun, Aug 31 - Tue, Sep 2
JAX
Jacksonville
IAD
Washington
$202 Roundtrip, just found
$202
Roundtrip
just found
Select United flight, departing Sun, Aug 31 from Jacksonville to Washington, returning Tue, Sep 2, priced at $202 just found
United
Fri, Oct 3 - Tue, Oct 7
JAX
Jacksonville
IAD
Washington
$203 Roundtrip, just found
$203
Roundtrip
just found
Select United flight, departing Fri, Oct 3 from Jacksonville to Washington, returning Tue, Oct 7, priced at $203 just found
Frontier Airlines
Thu, Oct 9 - Thu, Oct 16
JAX
Jacksonville
IAD
Washington
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Jacksonville to Washington, returning Thu, Oct 16, priced at $281 found 1 day ago

Find the cheapest month to fly from Jacksonville (JAX) to Washington (IAD)

September is typically the cheapest month to fly

From $150 - $373 per traveler.

Graph displaying average flight prices per month

Flights from Jacksonville (JAX) to Washington (IAD)
Origin airport
Jacksonville Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$188
Distance
631 mi
Average flight time
1 hour 56 mins

Jacksonville to Washington Flights

The cheapest times to fly from Jacksonville to Washington

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 Jacksonville to Washington are during the month of August. You can find some of the cheapest flights from Jacksonville to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to Washington

Sunday is one of the best days to book for cheap flights from Jacksonville to Washington: 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 Jacksonville to Washington

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 Jacksonville to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 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 Jacksonville to Washington 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 Jacksonville to Washington 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.

 

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD) cost?
You can pick up cheap return flights starting from $197 from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United and Southwest Airlines flight leaving JAX on July 24 2025 and touching down at IAD. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from JAX to IAD?
Fly straight from JAX to IAD in October to take advantage of cheaper tickets. You can find a one-way United flight for $99 leaving on October 27 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
Which airlines fly direct from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
You can fly straight from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD) on a United Airlines flight.
What is the cheapest airline that flies from JAX to IAD?
With prices starting from $99 for a one-way flight from JAX to IAD, United is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from JAX on September 11 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
When taking off from Jacksonville Intl. Airport (JAX), you can take your pick from an average of 2 daily nonstop flights to Washington Dulles Intl. Airport (IAD).
What are the most popular departure times for flights from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
Flights between JAX and IAD tend to be busiest at 9 AM. If you want a less crowded experience and possibly cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from JAX to IAD?
Friday has the most flights from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD). Consider traveling on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
Catch the earliest flight at around 9:25AM UTC-5, heading out of Jacksonville Intl. Airport (JAX). You'll be traveling for around 1h 50m, arriving at Washington Dulles Intl. Airport (IAD) at approximately 11:15AM UTC-5.
How long does it take to fly from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
The average flight time from JAX to IAD is 1 hour and 50 minutes, covering a total distance of 630 mi.
What airline has the least delays from JAX to IAD?
Consider traveling with United Airlines if you'd like to go straight from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 81%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) without delays, pick a flight that leaves from Jacksonville Intl. Airport (JAX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Washington from Jacksonville Intl. Airport (JAX)?
You can land at any one of these Washington airports following your direct flight from Jacksonville Intl. Airport (JAX):

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from JAX to IAD are typically more expensive. For the lowest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a JAX to IAD flight and hotel package?
Booking a JAX to IAD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Washington Dulles Intl. Airport (IAD)?
If you reserved your JAX to IAD flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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