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$70+ Cheap flights from Dulles Intl (IAD) to Jacksonville (JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — JAX
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Find cheap flights from Dulles Intl to Jacksonville with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Jacksonville are usually found in July or April, booked 55 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Dulles Intl to Jacksonville

Cheapest flights from Dulles Intl to Jacksonville
Explore the most affordable flight options available from Dulles Intl to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:51 pm
IAD
-
JAX
Nonstop2h 05m
Allegiant Air
Mon 6/84:09 pm
JAX
-
IAD
Nonstop1h 52m
Allegiant Air
Deal found 5/5$114
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:32 pm
IAD
-
JAX
Nonstop2h 12m
Allegiant Air
Mon 6/84:09 pm
JAX
-
IAD
Nonstop1h 52m
Allegiant Air
Deal found 5/6$115
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:51 pm
IAD
-
JAX
Nonstop2h 05m
Multiple Airlines
Tue 6/96:28 pm
JAX
-
IAD
1 stop4h 49m
Multiple Airlines
Deal found 5/8$117
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:51 pm
IAD
-
JAX
Nonstop2h 05m
Allegiant Air
Fri 6/124:07 pm
JAX
-
IAD
Nonstop1h 52m
Allegiant Air
Deal found 5/6$119
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:07 am
IAD
-
JAX
1 stop6h 28m
Multiple Airlines
Mon 6/84:09 pm
JAX
-
IAD
Nonstop1h 52m
Multiple Airlines
Deal found 5/8$121
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:25 pm
IAD
-
JAX
Nonstop2h 12m
Multiple Airlines
Sun 6/76:30 pm
JAX
-
IAD
1 stop4h 39m
Multiple Airlines
Deal found 5/6$122
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:07 am
IAD
-
JAX
1 stop6h 28m
Multiple Airlines
Mon 6/84:09 pm
JAX
-
IAD
Nonstop1h 52m
Multiple Airlines
Deal found 5/8$123
This Cheapflightsfares deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Mon 7/63:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Deal found 5/8$124
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:30 am
IAD
-
JAX
1 stop10h 03m
Frontier
Wed 6/176:28 pm
JAX
-
IAD
1 stop4h 49m
Frontier
Deal found 5/8$125
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:07 am
IAD
-
JAX
1 stop6h 28m
Frontier
Tue 6/96:28 pm
JAX
-
IAD
1 stop15h 54m
Frontier
Deal found 5/5$126
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:07 am
IAD
-
JAX
1 stop6h 28m
Frontier
Thu 6/116:28 pm
JAX
-
IAD
1 stop4h 54m
Frontier
Deal found 5/6$127

Find flight deals from Dulles Intl to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$114
(Cheapflightsfares)

One-way from

$70
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$269

Good round-trip deal

$113 or less

Good one-way deal

$80 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Jacksonville flights.
Search Deals
From Washington, D.C. Dulles Intl to Jacksonville
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Jacksonville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Jacksonville.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Jacksonville.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Jacksonville 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, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Thu 8/20

8:40 am-10:50 am

Nonstop2h 10m

Jacksonville

Sun 8/23

9:25 am-11:14 am

Nonstop1h 49m

$269

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Thu 9/17

6:00 am-10:53 am

1 stop4h 53m

Jacksonville

Sun 9/20

5:30 am-9:10 am

1 stop3h 40m

$289

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Thu 7/30

6:00 am-9:36 am

1 stop3h 36m

Jacksonville

Mon 8/3

6:20 pm-11:26 pm

1 stop5h 06m

$289

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Fri 6/26

8:32 am-10:42 am

Nonstop2h 10m

Jacksonville

Tue 6/30

6:24 am-11:28 am

1 stop5h 04m

$322

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Thu 7/9

5:42 pm-11:59 pm

1 stop6h 17m

Jacksonville

Thu 7/23

11:48 am-1:44 pm

Nonstop1h 56m

$341

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Thu 7/9

8:32 am-10:42 am

Nonstop2h 10m

Jacksonville

Fri 7/24

11:48 am-1:44 pm

Nonstop1h 56m

$349

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Tue 6/16

8:40 am-10:50 am

Nonstop2h 10m

Jacksonville

Sat 6/20

9:20 am-11:16 am

Nonstop1h 56m

$349

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Wed 6/24

8:40 am-10:50 am

Nonstop2h 10m

Jacksonville

Mon 6/29

11:48 am-1:44 pm

Nonstop1h 56m

$349

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Fri 5/29

8:32 am-10:42 am

Nonstop2h 10m

Jacksonville

Sun 5/31

9:20 am-11:16 am

Nonstop1h 56m

$358

Washington, D.C.Jacksonville

IAD - JAX

IADJAX

Washington, D.C. Dulles Intl

Sat 6/13

8:40 am-10:51 am

Nonstop2h 11m

Jacksonville

Wed 6/17

6:24 am-11:28 am

1 stop5h 04m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Jacksonville in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Jacksonville

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Jacksonville?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Jacksonville may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Jacksonville?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Jacksonville (average of $213). Flying from Washington, D.C. Dulles Intl Airport to Jacksonville in November is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to JAX?

Find hourly flight availability from Dulles Intl to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Jacksonville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 59% on airfare.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Jacksonville?

The best insider tips for Washington, D.C. Dulles Intl Airport to Jacksonville flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Jacksonville trip
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on JAX

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated May 9, 2026.
See what other customers who have flown with Delta,United Airlines, andAllegiant Air from Washington, D.C. Dulles Intl Airport to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.9
Good
8,457 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,693 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Allegiant Air
7.3
Good
709 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,670 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Frontier
5.6
Fair
2,960 reviews
Delta
7.9
Good
8,457 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jacksonville from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Jacksonville, you will be flying into Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 8 inbound flights from Washington, D.C. Dulles Intl per day. 5 airlines have flights to Jacksonville from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Jacksonville?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Jacksonville in 2h 10m. Fly via United Airlines or Delta to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Jacksonville is about 631 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Jacksonville round-trip?

    According to our current data, Allegiant Air ($56), Frontier ($86), and Delta ($176) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Jacksonville. Allegiant Air is currently priced 80% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Jacksonville one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Jacksonville are Allegiant Air ($49), Frontier ($76), and United Airlines ($143).

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Jacksonville?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Jacksonville are ANA (91%), United Airlines (90%) and Air Canada (87%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Jacksonville?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Jacksonville? While on average our users pay $384, our data indicates the cheapest price to be $57. The most popular route (Washington, D.C. Dulles Intl - Jacksonville), is priced around $95.

  • Can I find deals for flights from Dulles Intl to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Jacksonville.

  • Can I find deals for business class flights from Dulles Intl to Jacksonville?

    Yes. Cheapflights offers flight deals from Dulles Intl to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Jacksonville?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Jacksonville (average of $213). Flying from Washington, D.C. Dulles Intl Airport to Jacksonville in November is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Atlantic Beach
Yulee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Tallahassee flights
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Baltimore to Tallahassee flights
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Top 5 airlines flying from Dulles Intl to Jacksonville

Discover the top 5 airlines that operate flights from Dulles Intl to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$56Average$125FlexibilityNo cancel feeOn-time88%
FrontierCheapest$86Average$187FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$253FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$317FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$331FlexibilityNo cancel feeOn-time71%

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