Cheap flights from Jacksonville to Washington, D.C. from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Washington, D.C. departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Jacksonville to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:30 pm - 11:09 pm
JAX
-
IAD
4h 39m
1 stop
Frontier Logo
7:40 am - 5:35 pm
IAD
-
JAX
9h 55m
1 stop
$140Frontier
Fri, May 8 - Mon, May 11
Allegiant Air Logo
12:51 pm - 2:44 pm
JAX
-
IAD
1h 53mnonstop
Allegiant Air Logo
3:34 pm - 5:40 pm
IAD
-
JAX
2h 06mnonstop
$141Allegiant Air
Fri, Apr 10 - Mon, Apr 13
Allegiant Air Logo
3:45 pm - 5:35 pm
JAX
-
IAD
1h 50mnonstop
Allegiant Air Logo
6:49 pm - 8:54 pm
IAD
-
JAX
2h 05mnonstop
$143Allegiant Air
Fri, May 29 - Fri, Jun 12
Allegiant Air Logo
12:51 pm - 2:44 pm
JAX
-
IAD
1h 53mnonstop
Allegiant Air Logo
3:34 pm - 5:40 pm
IAD
-
JAX
2h 06mnonstop
$145Allegiant Air
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
6:25 pm - 12:36 am
JAX
-
IAD
6h 11m
1 stop
Multiple Airlines Logo
3:34 pm - 5:40 pm
IAD
-
JAX
2h 06mnonstop
$146Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Allegiant Air Logo
3:55 pm - 5:56 pm
JAX
-
IAD
2h 01mnonstop
Allegiant Air Logo
6:46 pm - 8:50 pm
IAD
-
JAX
2h 04mnonstop
$147Allegiant Air
Fri, Jul 17 - Fri, Jul 24
Multiple Airlines Logo
9:24 pm - 11:21 am
JAX
-
IAD
13h 57m
2 stops
Multiple Airlines Logo
3:34 pm - 5:40 pm
IAD
-
JAX
2h 06mnonstop
$148Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Allegiant Air Logo
12:51 pm - 2:44 pm
JAX
-
IAD
1h 53mnonstop
Allegiant Air Logo
3:34 pm - 5:40 pm
IAD
-
JAX
2h 06mnonstop
$151Allegiant Air
Fri, May 15 - Mon, May 18
Allegiant Air Logo
3:55 pm - 5:56 pm
JAX
-
IAD
2h 01mnonstop
Allegiant Air Logo
6:46 pm - 8:50 pm
IAD
-
JAX
2h 04mnonstop
$157Allegiant Air
Mon, Jul 20 - Fri, Jul 24
Frontier Logo
7:30 pm - 12:36 am
JAX
-
IAD
5h 06m
1 stop
Frontier Logo
6:10 am - 5:30 pm
IAD
-
JAX
11h 20m
1 stop
$160Frontier
Fri, Apr 17 - Thu, Apr 23

Allegiant Air flights from Jacksonville to Washington, D.C. Dulles Intl Airport

Our best Allegiant Air deals on Jacksonville to Washington, D.C. Dulles Intl Airport flight tickets
Allegiant Air
Apr 10
JAX12:51 pmJacksonville
1h 53m
IAD2:44 pmWashington, D.C. Dulles Intl
Apr 13
IAD3:34 pmWashington, D.C. Dulles Intl
2h 06m
JAX5:40 pmJacksonville
$141
Allegiant Air
May 29
JAX3:45 pmJacksonville
1h 50m
IAD5:35 pmWashington, D.C. Dulles Intl
Jun 12
IAD6:49 pmWashington, D.C. Dulles Intl
2h 05m
JAX8:54 pmJacksonville
$143
Allegiant Air
May 15
JAX12:51 pmJacksonville
1h 53m
IAD2:44 pmWashington, D.C. Dulles Intl
May 18
IAD3:34 pmWashington, D.C. Dulles Intl
2h 06m
JAX5:40 pmJacksonville
$145

Frontier flights from Jacksonville to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Jacksonville to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
May 8
JAX6:30 pmJacksonville
4h 39m
1 stop
IAD11:09 pmWashington, D.C. Dulles Intl
May 11
IAD7:40 amWashington, D.C. Dulles Intl
9h 55m
1 stop
JAX5:35 pmJacksonville
$140
Frontier
Apr 30
JAX6:25 pmJacksonville
6h 11m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
May 3
IAD6:20 amWashington, D.C. Dulles Intl
11h 10m
1 stop
JAX5:30 pmJacksonville
$141
Frontier
Apr 17
JAX7:30 pmJacksonville
5h 06m
1 stop
IAD12:36 amWashington, D.C. Dulles Intl
Apr 23
IAD6:10 amWashington, D.C. Dulles Intl
11h 20m
1 stop
JAX5:30 pmJacksonville
$160

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Jacksonville to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 5/8

6:30 pm-11:09 pm

1 stop4h 39m

Washington, D.C. Dulles Intl

Mon 5/11

7:40 am-5:35 pm

1 stop9h 55m

$140

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 4/10

12:51 pm-2:44 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Mon 4/13

3:34 pm-5:40 pm

Nonstop2h 06m

$141
Quickest round-trip

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 5/29

3:45 pm-5:35 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Fri 6/12

6:49 pm-8:54 pm

Nonstop2h 05m

$143

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 5/15

12:51 pm-2:44 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Mon 5/18

3:34 pm-5:40 pm

Nonstop2h 06m

$145

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 4/16

6:25 pm-12:36 am

1 stop6h 11m

Washington, D.C. Dulles Intl

Mon 4/20

3:34 pm-5:40 pm

Nonstop2h 06m

$146

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 7/17

3:55 pm-5:56 pm

Nonstop2h 01m

Washington, D.C. Dulles Intl

Fri 7/24

6:46 pm-8:50 pm

Nonstop2h 04m

$147

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 4/23

9:24 pm-11:21 am

2 stops13h 57m

Washington, D.C. Dulles Intl

Mon 4/27

3:34 pm-5:40 pm

Nonstop2h 06m

$148

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 5/15

12:51 pm-2:44 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Mon 5/18

3:34 pm-5:40 pm

Nonstop2h 06m

$151

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Mon 7/20

3:55 pm-5:56 pm

Nonstop2h 01m

Washington, D.C. Dulles Intl

Fri 7/24

6:46 pm-8:50 pm

Nonstop2h 04m

$157

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 4/17

7:30 pm-12:36 am

1 stop5h 06m

Washington, D.C. Dulles Intl

Thu 4/23

6:10 am-5:30 pm

1 stop11h 20m

$160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Jacksonville to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Jacksonville and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, December is the cheapest month to fly from Jacksonville to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $209. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $228.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $352. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Jacksonville to Washington, D.C. Dulles Intl Airport for around $900.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Jacksonville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $638 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $899 on average. Flights to Washington, D.C. Dulles Intl Airport from Jacksonville in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Jacksonville to Washington, D.C. Dulles Intl flight route?

Fly from Jacksonville to Washington, D.C. Dulles Intl for the best Jacksonville - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $263 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Jacksonville for as low as $197 on momondo.

What cabin class options are available on Jacksonville to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Jacksonville to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Jacksonville to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Jacksonville to Washington, D.C. Dulles Intl Airport.

How have Jacksonville to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2026, prices for Jacksonville to Washington, D.C. Dulles Intl Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Jacksonville to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Jacksonville to Washington, D.C. Dulles Intl Airport (JAX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Washington, D.C. Dulles Intl Airport

Best Price Found

$209

Fastest flight time

1h 50m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Jacksonville in the past 72 hours is $209. The best round-trip flight deal from Jacksonville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $306.
The fastest flight from Jacksonville to Washington, D.C. Dulles Intl Airport takes 1h 50m
Direct flights go from Jacksonville to Washington, D.C. Dulles Intl Airport every day.
  • How far is Jacksonville to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Jacksonville to Washington, D.C. Dulles Intl is 640.9 mi. 1h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Jacksonville Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Jacksonville Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Jacksonville Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Jacksonville Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Jacksonville Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Jacksonville to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Jacksonville to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Jacksonville to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Jacksonville to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $57Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,367 reviews
Search Delta flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
9,529 reviews
Search United Airlines flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
  • United Airlines Flights From Jacksonville to Washington, D.C. Dulles Intl Airport

    Across 8 United Airlines flights from Jacksonville to Washington, D.C. Dulles Intl Airport this week, the average price was $288, with the best United Airlines deals starting from $207 round-trip. 9,529 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Jacksonville to Washington, D.C. for you.

Can I find flights from Jacksonville to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Jacksonville to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Jacksonville to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Jacksonville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Jacksonville to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Jacksonville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/1
Fri 5/8

Find better results for your trip to Washington, D.C.