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Dulles Intl

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

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — IAD
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Find cheap flights from Jacksonville to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Jacksonville to Washington, D.C. Dulles Intl are usually found in December or November, booked 88 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Jacksonville to Dulles Intl

Cheapest flights from Jacksonville to Dulles Intl
Explore the most affordable flight options available from Jacksonville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Mon 7/206:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/6$128
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 7/33:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Mon 7/136:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/5$129
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Mon 7/136:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/8$130
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Mon 7/276:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/6$145
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:07 pm
JAX
-
IAD
Nonstop1h 52m
Allegiant Air
Fri 7/36:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/7$154
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/33:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Fri 7/106:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/10$155
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Mon 7/203:55 pm
JAX
-
IAD
Nonstop2h 01m
Allegiant Air
Mon 7/276:46 pm
IAD
-
JAX
Nonstop2h 04m
Allegiant Air
Deal found 6/10$156
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/136:29 pm
JAX
-
IAD
1 stop28h 26m
Multiple Airlines
Mon 7/206:46 pm
IAD
-
JAX
Nonstop2h 04m
Multiple Airlines
Deal found 6/10$162
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/46:28 pm
JAX
-
IAD
1 stop4h 49m
Multiple Airlines
Mon 7/136:46 pm
IAD
-
JAX
Nonstop2h 04m
Multiple Airlines
Deal found 6/9$165

Find flight deals from Jacksonville to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Dulles Intl (IAD). 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(CheapOair)

One-way from

$70
(Kiwi.com)

Popular in

October

Cheapest in

December

Average price

$269

Good round-trip deal

$293 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for Jacksonville-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-Washington, D.C. Dulles Intl flights.
Search Deals
From Jacksonville to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Jacksonville to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Jacksonville to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Jacksonville to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Dulles Intl 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 June 10, 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

Thu 7/30

11:48 am-1:44 pm

Nonstop1h 56m

Washington, D.C. Dulles Intl

Sun 8/2

8:32 am-10:42 am

Nonstop2h 10m

$279

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 7/3

11:48 am-1:44 pm

Nonstop1h 56m

Washington, D.C. Dulles Intl

Sun 7/5

8:32 am-10:42 am

Nonstop2h 10m

$279

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Wed 7/1

9:20 am-11:16 am

Nonstop1h 56m

Washington, D.C. Dulles Intl

Tue 7/14

5:42 pm-11:59 pm

1 stop6h 17m

$289

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 7/31

4:14 pm-9:03 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Mon 8/3

7:26 pm-11:55 pm

1 stop4h 29m

$299

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Sat 10/17

7:30 am-11:59 am

1 stop4h 29m

Washington, D.C. Dulles Intl

Tue 10/20

5:30 pm-10:43 pm

1 stop5h 13m

$299

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Sat 7/18

11:48 am-4:33 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Mon 7/20

7:26 pm-12:09 am

1 stop4h 43m

$299

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Thu 7/9

2:50 pm-9:03 pm

1 stop6h 13m

Washington, D.C. Dulles Intl

Sat 7/11

5:28 pm-12:09 am

1 stop6h 41m

$299

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 7/17

4:14 pm-9:03 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Mon 7/20

7:26 pm-12:09 am

1 stop4h 43m

$299

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Fri 10/2

7:59 pm-12:32 am

1 stop4h 33m

Washington, D.C. Dulles Intl

Sun 10/4

8:00 am-11:52 am

1 stop3h 52m

$299

JacksonvilleWashington, D.C.

JAX - IAD

JAXIAD

Jacksonville

Wed 10/21

7:20 pm-9:15 pm

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sat 10/24

12:35 pm-6:01 pm

1 stop5h 26m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

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

Compare providers for flights from Jacksonville to Dulles Intl

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 Jacksonville to Dulles Intl in June.
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 Jacksonville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-Washington, D.C. Dulles Intl Airport 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 Jacksonville-Washington, D.C. Dulles Intl Airport 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 Jacksonville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Jacksonville 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 Jacksonville to Washington, D.C. Dulles Intl Airport

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

The price you pay for your flight from Jacksonville to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 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 Jacksonville to Washington, D.C. Dulles Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Jacksonville to Washington, D.C. Dulles Intl Airport (average of $209). Flying from Jacksonville to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $294). 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 JAX to IAD?

Find hourly flight availability from Jacksonville to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.

When flying from Jacksonville to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight in the evening.

What is the cheapest day to fly from Jacksonville to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Dulles Intl. Price data was last updated on May 30, 2026.

Travelers seeking maximum savings on their Jacksonville to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The best insider tips for Jacksonville to Washington, D.C. Dulles Intl Airport 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 Jacksonville to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAllegiant Air from Jacksonville to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,399 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
Delta
7.9
Good
8,399 reviews
Delta
7.9
Good
8,399 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
United Airlines
7.4
Good
9,808 reviews
Delta
7.9
Good
8,399 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
Allegiant Air
7.3
Good
704 reviews
Delta
7.9
Good
8,399 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
Frontier
5.6
Fair
2,898 reviews
Delta
7.9
Good
8,399 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Dulles Intl. 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 from for flights from Jacksonville to Washington, D.C. Dulles Intl?

    Located just 11.2 mi from the city center, Jacksonville is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Jacksonville. Booking flights from Jacksonville (JAX) to Washington, D.C. Dulles Intl should be relatively easy as there are 7 daily outbound flights to Washington, D.C. Dulles Intl from 4 different airlines.

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

    For as low as $279, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Jacksonville in 1h 56m. Jacksonville and Washington, D.C. Dulles Intl Airport are separated by a distance of 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 Jacksonville to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Allegiant Air ($78), Frontier ($105), and United Airlines ($208) offers the cheapest pricing from Jacksonville to Washington, D.C. Dulles Intl Airport. These flights start at 70% lower than the current average price 3 months from now.

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

    $48 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and American Airlines, with prices starting from $51 and $92, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Jacksonville to Washington, D.C. Dulles Intl Airport consider choosing Mesa Airlines (100%), ITA Airways (96%) or ANA (95%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Jacksonville to Washington, D.C. Dulles Intl Airport? While on average our users pay $1,211, our data indicates the cheapest price to be $70. The most popular route (Jacksonville - Washington, D.C. Dulles Intl), is priced around $105.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jacksonville to Dulles Intl 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 Jacksonville to Washington, D.C. Dulles Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Jacksonville to Washington, D.C. Dulles Intl Airport (average of $209). Flying from Jacksonville to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $294). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Chantilly
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Jacksonville to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Jacksonville to Dulles Intl

Discover the top 4 airlines that operate flights from Jacksonville to Dulles Intl. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$123FlexibilityNo cancel feeOn-time88%
FrontierCheapest$105Average$230FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$208Average$294FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$303FlexibilityNo cancel feeOn-timeN/A

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