$81 Cheap Flights from Washington (IAD) to Jacksonville (JAX)

View $81 flight on Tue, Sep 30, 2025Opens in a new window

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

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Cheap Flights from Washington to Jacksonville (IAD-JAX)

Prices were available within the past 7 days and start at $81 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Aug 14 - Tue, Aug 19
IAD
Washington
JAX
Jacksonville
$157 Roundtrip, found 5 hours ago
$157
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Aug 14 from Washington to Jacksonville, returning Tue, Aug 19, priced at $157 found 5 hours ago
United
Mon, Sep 1 - Thu, Sep 4
IAD
Washington
JAX
Jacksonville
$161 Roundtrip, found 6 hours ago
$161
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Sep 1 from Washington to Jacksonville, returning Thu, Sep 4, priced at $161 found 6 hours ago
United
Fri, Dec 5 - Wed, Dec 10
IAD
Washington
JAX
Jacksonville
$165 Roundtrip, found 5 hours ago
$165
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Dec 5 from Washington to Jacksonville, returning Wed, Dec 10, priced at $165 found 5 hours ago
United
Sat, Aug 9 - Tue, Aug 12
IAD
Washington
JAX
Jacksonville
$166 Roundtrip, found 7 hours ago
$166
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Aug 9 from Washington to Jacksonville, returning Tue, Aug 12, priced at $166 found 7 hours ago
United
Fri, Dec 5 - Wed, Dec 10
IAD
Washington
JAX
Jacksonville
$167 Roundtrip, found 5 hours ago
$167
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Dec 5 from Washington to Jacksonville, returning Wed, Dec 10, priced at $167 found 5 hours ago
United
Mon, Sep 1 - Thu, Sep 4
IAD
Washington
JAX
Jacksonville
$171 Roundtrip, found 6 hours ago
$171
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Sep 1 from Washington to Jacksonville, returning Thu, Sep 4, priced at $171 found 6 hours ago
United
Sat, Sep 13 - Wed, Sep 17
IAD
Washington
JAX
Jacksonville
$172 Roundtrip, found 7 hours ago
$172
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Sep 13 from Washington to Jacksonville, returning Wed, Sep 17, priced at $172 found 7 hours ago
United
Sat, Aug 9 - Tue, Aug 12
IAD
Washington
JAX
Jacksonville
$174 Roundtrip, found 7 hours ago
$174
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Aug 9 from Washington to Jacksonville, returning Tue, Aug 12, priced at $174 found 7 hours ago
United
Sat, Aug 9 - Tue, Aug 12
IAD
Washington
JAX
Jacksonville
$175 Roundtrip, found 7 hours ago
$175
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Aug 9 from Washington to Jacksonville, returning Tue, Aug 12, priced at $175 found 7 hours ago
Delta
Fri, Aug 8 - Sun, Aug 10
IAD
Washington
JAX
Jacksonville
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Delta flight, departing Fri, Aug 8 from Washington to Jacksonville, returning Sun, Aug 10, priced at $177 just found

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

September is typically the cheapest month to fly

From $141 - $368 per traveler.

Graph displaying average flight prices per month

Flights from Washington (IAD) to Jacksonville (JAX)
Origin airport
Washington Dulles Intl.
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$157
Distance
631 mi
Average flight time
2 hours 9 mins

Washington to Jacksonville Flights

The cheapest times to fly from Washington to Jacksonville

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

 

The best time to book a flight from Washington to Jacksonville

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

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 Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 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 Jacksonville 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 Jacksonville 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 Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX) cost?
You can pick up cheap return tickets starting at $197 from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX). 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 flight leaving IAD on July 31 2025 and touching down at JAX. The price was last updated on July 4 2025 and has not changed since.
What is the cheapest month to fly from IAD to JAX?
The cheapest flights from IAD to JAX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
Take a nonstop flight with United Airlines and travel straight from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX).
What is the cheapest airline that flies from IAD to JAX?
With tickets starting at $99 for a one-way journey from IAD to JAX, United is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on August 18 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
Daily, an average of 2 nonstop flights take off from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX). Choose the departure date that best fits your itinerary.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
The 8 AM departures from IAD to JAX are the busiest. Prices can be higher for these popular slots. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from IAD to JAX?
If you travel on a Friday, you'll get the biggest range of choices for flights from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
Take the earliest flight at around 8:40AM UTC-5, heading out of Washington Dulles Intl. Airport (IAD). You'll be flying for around 2h 12m, reaching Jacksonville Intl. Airport (JAX) at approximately 10:52AM UTC-5.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
Flights from IAD to JAX have an average travel time of 2 hours and 12 minutes. The total distance between the two is 630 mi.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be 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.
What airports do you fly into for Jacksonville from Washington Dulles Intl. Airport (IAD)?
Compare your flight options from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX). This is the only airport in Jacksonville you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX) last-minute?
Holding off until just before your trip to book your flight from IAD to JAX generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book an IAD to JAX flight and hotel package?
You'll generally save money by booking an IAD to JAX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Jacksonville Intl. Airport (JAX)?
If you booked your IAD to JAX 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 ticket 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, visit our Customer Service portal for further details.

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*Available to One Key members.