Cheap flights from Jacksonville to Washington, D.C. from $99

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 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:20 am - 11:14 am
JAX
-
IAD
1h 54mnonstop
United Airlines Logo
8:59 am - 11:09 am
IAD
-
JAX
2h 10mnonstop
$209United Airlines
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
5:58 pm - 12:31 am
JAX
-
IAD
6h 33m
1 stop
Frontier Logo
6:25 am - 3:34 pm
IAD
-
JAX
9h 09m
1 stop
$211Frontier
Mon, Mar 16 - Thu, Mar 26
Frontier Logo
8:12 pm - 9:34 am
JAX
-
IAD
13h 22m
1 stop
Frontier Logo
11:41 am - 6:44 pm
IAD
-
JAX
7h 03m
1 stop
$214Frontier
Fri, Feb 27 - Mon, Mar 2
Allegiant Air Logo
4:07 pm - 5:59 pm
JAX
-
IAD
1h 52mnonstop
Allegiant Air Logo
6:49 pm - 8:54 pm
IAD
-
JAX
2h 05mnonstop
$215Allegiant Air
Fri, Jun 12 - Mon, Jun 15
Frontier Logo
8:18 pm - 12:36 am
JAX
-
IAD
4h 18m
1 stop
Frontier Logo
6:00 am - 4:33 pm
IAD
-
JAX
10h 33m
1 stop
$216Frontier
Wed, Apr 1 - Sun, Apr 5
Multiple Airlines Logo
4:29 pm - 12:31 am
JAX
-
IAD
8h 02m
1 stop
Multiple Airlines Logo
6:42 pm - 8:53 pm
IAD
-
JAX
2h 11mnonstop
$217Multiple Airlines
Sun, Mar 15 - Fri, Mar 20
Frontier Logo
4:29 pm - 12:31 am
JAX
-
IAD
8h 02m
1 stop
Frontier Logo
6:30 am - 3:34 pm
IAD
-
JAX
9h 04m
1 stop
$218Frontier
Thu, Mar 12 - Thu, Mar 19
United Airlines Logo
12:24 pm - 2:18 pm
JAX
-
IAD
1h 54mnonstop
United Airlines Logo
5:41 pm - 10:45 pm
IAD
-
JAX
5h 04m
1 stop
$219United Airlines
Thu, Apr 9 - Tue, Apr 14
Frontier Logo
5:58 pm - 12:31 am
JAX
-
IAD
6h 33m
1 stop
Frontier Logo
6:20 am - 11:36 am
IAD
-
JAX
5h 16m
1 stop
$220Frontier
Fri, Mar 20 - Sun, Mar 22
Multiple Airlines Logo
4:09 pm - 5:55 pm
JAX
-
IAD
1h 46mnonstop
Multiple Airlines Logo
6:20 am - 11:36 am
IAD
-
JAX
5h 16m
1 stop
$222Multiple Airlines
Fri, Mar 13 - Sun, Mar 22

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

Our best United Airlines deals on Jacksonville to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Mar 13
JAX9:20 amJacksonville
1h 51m
IAD11:11 amWashington, D.C. Dulles Intl
Mar 21
IAD3:09 pmWashington, D.C. Dulles Intl
2h 11m
JAX5:20 pmJacksonville
$209
United Airlines
Apr 1
JAX9:20 amJacksonville
1h 54m
IAD11:14 amWashington, D.C. Dulles Intl
Apr 5
IAD8:59 amWashington, D.C. Dulles Intl
2h 10m
JAX11:09 amJacksonville
$211
United Airlines
Mar 18
JAX4:06 pmJacksonville
5h 16m
1 stop
IAD9:22 pmWashington, D.C. Dulles Intl
Mar 23
IAD9:15 amWashington, D.C. Dulles Intl
2h 12m
JAX11:27 amJacksonville
$219

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
Jun 12
JAX4:07 pmJacksonville
1h 52m
IAD5:59 pmWashington, D.C. Dulles Intl
Jun 15
IAD6:49 pmWashington, D.C. Dulles Intl
2h 05m
JAX8:54 pmJacksonville
$215
Allegiant Air
Mar 20
JAX4:06 pmJacksonville
1h 46m
IAD5:52 pmWashington, D.C. Dulles Intl
Mar 23
IAD6:42 pmWashington, D.C. Dulles Intl
2h 11m
JAX8:53 pmJacksonville
$220
Allegiant Air
Mar 13
JAX4:09 pmJacksonville
1h 46m
IAD5:55 pmWashington, D.C. Dulles Intl
Mar 16
IAD6:45 pmWashington, D.C. Dulles Intl
2h 11m
JAX8:56 pmJacksonville
$231

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 February 12, 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

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 4/9

9:20 am-11:14 am

Nonstop1h 54m

Washington, D.C. Dulles Intl

Mon 4/13

8:59 am-11:09 am

Nonstop2h 10m

$209

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Mon 3/16

5:58 pm-12:31 am

1 stop6h 33m

Washington, D.C. Dulles Intl

Thu 3/26

6:25 am-3:34 pm

1 stop9h 09m

$211

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 2/27

8:12 pm-9:34 am

1 stop13h 22m

Washington, D.C. Dulles Intl

Mon 3/2

11:41 am-6:44 pm

1 stop7h 03m

$214

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 6/12

4:07 pm-5:59 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Mon 6/15

6:49 pm-8:54 pm

Nonstop2h 05m

$215

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Wed 4/1

8:18 pm-12:36 am

1 stop4h 18m

Washington, D.C. Dulles Intl

Sun 4/5

6:00 am-4:33 pm

1 stop10h 33m

$216

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Sun 3/15

4:29 pm-12:31 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Fri 3/20

6:42 pm-8:53 pm

Nonstop2h 11m

$217

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 3/12

4:29 pm-12:31 am

1 stop8h 02m

Washington, D.C. Dulles Intl

Thu 3/19

6:30 am-3:34 pm

1 stop9h 04m

$218

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 4/9

12:24 pm-2:18 pm

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 4/14

5:41 pm-10:45 pm

1 stop5h 04m

$219

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 3/20

5:58 pm-12:31 am

1 stop6h 33m

Washington, D.C. Dulles Intl

Sun 3/22

6:20 am-11:36 am

1 stop5h 16m

$220

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 3/13

4:09 pm-5:55 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sun 3/22

6:20 am-11:36 am

1 stop5h 16m

$222

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March is also cheap. Prices for this month can be found on momondo for an average of $214.

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 $896.

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 $646 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 $914 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 $259 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 $201 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 February 2026, prices for Jacksonville to Washington, D.C. Dulles Intl Airport flights are approximately 121% 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

$216

Fastest flight time

1h 46m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Jacksonville in the past 72 hours is $216. The best round-trip flight deal from Jacksonville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $516.
The fastest flight from Jacksonville to Washington, D.C. Dulles Intl Airport takes 1h 46m
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 46m 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
7.2
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $99Free CancellationRating
7.9
8,181 reviews
Search Delta flights
United AirlinesPriceFrom $195Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
  • United Airlines Flights From Jacksonville to Washington, D.C. Dulles Intl Airport

    Across 7 United Airlines flights from Jacksonville to Washington, D.C. Dulles Intl Airport this week, the average price was $282, with the best United Airlines deals starting from $195 round-trip. 9,279 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
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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.

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1 adult
Sat 3/14
Sat 3/21

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