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Cheap flights from Jacksonville to Washington, D.C. from $86

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 3/6. 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

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United Airlines Logo
1:55 pm - 3:47 pmJAX-IAD
1h 52mnonstop
United Airlines Logo
8:45 am - 11:04 amIAD-JAX
2h 19mnonstop
$209United Airlines
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Mon, Nov 24 - Thu, Nov 27
Multiple Airlines Logo
5:29 pm - 11:38 amJAX-IAD
18h 09m1 stop
Multiple Airlines Logo
5:25 pm - 7:35 pmIAD-JAX
2h 10mnonstop
$213Multiple Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29
Allegiant Air Logo
2:47 pm - 4:39 pmJAX-IAD
1h 52mnonstop
Allegiant Air Logo
5:36 pm - 7:44 pmIAD-JAX
2h 08mnonstop
$215Allegiant Air
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Mon, Dec 22 - Fri, Dec 26
United Airlines Logo
1:10 pm - 3:03 pmJAX-IAD
1h 53mnonstop
United Airlines Logo
8:45 am - 2:51 pmIAD-JAX
6h 06m1 stop
$217United Airlines
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Wed, Dec 3 - Sat, Dec 6
United Airlines Logo
4:09 pm - 9:25 pmJAX-IAD
5h 16m1 stop
United Airlines Logo
9:00 am - 11:18 amIAD-JAX
2h 18mnonstop
$218United Airlines
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Tue, Dec 9 - Sun, Jan 11
Allegiant Air Logo
4:10 pm - 6:03 pmJAX-IAD
1h 53mnonstop
Allegiant Air Logo
2:33 pm - 4:39 pmIAD-JAX
2h 06mnonstop
$220Allegiant Air
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Wed, Nov 26 - Sun, Nov 30
Delta Logo
6:16 pm - 11:08 pmJAX-IAD
4h 52m1 stop
Delta Logo
12:30 pm - 7:03 pmIAD-JAX
6h 33m1 stop
$227Delta
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Tue, Dec 2 - Tue, Dec 9
Delta Logo
5:31 pm - 12:12 amJAX-IAD
6h 41m1 stop
Delta Logo
3:38 pm - 10:05 pmIAD-JAX
6h 27m1 stop
$228Delta
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Thu, Dec 11 - Sat, Dec 13
Frontier Logo
10:59 am - 5:46 pmJAX-IAD
6h 47m1 stop
Frontier Logo
9:00 am - 12:31 pmIAD-JAX
51h 31m2 stops
$274Frontier
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Mon, Nov 24 - Tue, Dec 2
American Airlines Logo
7:25 pm - 12:04 amJAX-IAD
4h 39m1 stop
American Airlines Logo
1:57 pm - 7:03 pmIAD-JAX
5h 06m1 stop
$290American Airlines
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Tue, Dec 23 - Sat, Jan 3

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
Dec 22
JAX2:47 pmJacksonville
1h 52m
IAD4:39 pmWashington, D.C. Dulles Intl
Dec 26
IAD5:36 pmWashington, D.C. Dulles Intl
2h 08m
JAX7:44 pmJacksonville
$215
Find similar
Allegiant Air
Nov 26
JAX4:10 pmJacksonville
1h 53m
IAD6:03 pmWashington, D.C. Dulles Intl
Nov 30
IAD2:33 pmWashington, D.C. Dulles Intl
2h 06m
JAX4:39 pmJacksonville
$220
Find similar
Allegiant Air
Nov 26
JAX4:10 pmJacksonville
1h 53m
IAD6:03 pmWashington, D.C. Dulles Intl
Nov 30
IAD2:33 pmWashington, D.C. Dulles Intl
2h 06m
JAX4:39 pmJacksonville
$237
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Delta flights from Jacksonville to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Jacksonville to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 2
JAX6:16 pmJacksonville
4h 52m
1 stop
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 9
IAD12:30 pmWashington, D.C. Dulles Intl
6h 33m
1 stop
JAX7:03 pmJacksonville
$227
Find similar
Delta
Dec 11
JAX8:08 pmJacksonville
4h 04m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Dec 13
IAD12:30 pmWashington, D.C. Dulles Intl
6h 34m
1 stop
JAX7:04 pmJacksonville
$228
Find similar
Delta
Dec 5
JAX6:40 pmJacksonville
5h 32m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Dec 7
IAD6:00 amWashington, D.C. Dulles Intl
4h 41m
1 stop
JAX10:41 amJacksonville
$229
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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 October 31, 2025.
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

Mon 11/24

1:55 pm-3:47 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Thu 11/27

8:45 am-11:04 am

Nonstop2h 19m

$209

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Wed 12/24

5:29 pm-11:38 am

1 stop18h 09m

Washington, D.C. Dulles Intl

Mon 12/29

5:25 pm-7:35 pm

Nonstop2h 10m

$213

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Mon 12/22

2:47 pm-4:39 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Fri 12/26

5:36 pm-7:44 pm

Nonstop2h 08m

$215

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Wed 12/3

1:10 pm-3:03 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sat 12/6

8:45 am-2:51 pm

1 stop6h 06m

$217

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Tue 12/9

4:09 pm-9:25 pm

1 stop5h 16m

Washington, D.C. Dulles Intl

Sun 1/11

9:00 am-11:18 am

Nonstop2h 18m

$218

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Wed 11/26

4:10 pm-6:03 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Sun 11/30

2:33 pm-4:39 pm

Nonstop2h 06m

$220

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Tue 12/2

6:16 pm-11:08 pm

1 stop4h 52m

Washington, D.C. Dulles Intl

Tue 12/9

12:30 pm-7:03 pm

1 stop6h 33m

$227

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 12/11

5:31 pm-12:12 am

1 stop6h 41m

Washington, D.C. Dulles Intl

Sat 12/13

3:38 pm-10:05 pm

1 stop6h 27m

$228

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Mon 11/24

10:59 am-5:46 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Tue 12/2

9:00 am-12:31 pm

2 stops51h 31m

$274

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Tue 12/23

7:25 pm-12:04 am

1 stop4h 39m

Washington, D.C. Dulles Intl

Sat 1/3

1:57 pm-7:03 pm

1 stop5h 06m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March 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 $203. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $216.

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 $371. When flying out on a Tuesday, 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 $980.

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 $583 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 $1,187 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 $268 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 $174 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 October 2025, prices for Jacksonville to Washington, D.C. Dulles Intl Airport flights are approximately 143% 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

$183

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 $183. The best round-trip flight deal from Jacksonville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $293.
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.
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  • 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 $70Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights

  • United Airlines Flights From Jacksonville to Washington, D.C. Dulles Intl Airport

    Across 11 United Airlines flights from Jacksonville to Washington, D.C. Dulles Intl Airport this week, the average price was $290, with the best United Airlines deals starting from $194 round-trip. 8,996 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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