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Dulles Intl

$86+ Cheap flights from Mississippi 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Mississippi to Dulles Intl

Keep the following information in mind while searching for Mississippi to Dulles Intl flight deals. Data was last updated September 11, 2025.

Round-trip from

$209
(Delta)

One-way from

$86
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$344
From Mississippi to Washington, D.C. Dulles Intl
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One-way flight from Mississippi to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 18% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Mississippi to Dulles Intl

Cheapest flights from Mississippi to Dulles Intl
Explore the most affordable flight options available from Mississippi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:00 amMOB - IAD
Nonstop2h 26mUnited Airlines
Sun 10/198:55 amIAD - MOB
Nonstop2h 33mUnited Airlines
Deal found 9/10$209
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:13 amJAN - IAD
1 stop4h 20mDelta
Wed 10/17:20 amIAD - JAN
1 stop6h 06mDelta
Deal found 9/10$217
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:12 pmMOB - IAD
1 stop4h 06mDelta
Wed 11/1910:05 amIAD - MOB
1 stop5h 57mDelta
Deal found 9/9$219
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:36 amMEM - IAD
1 stop6h 21mDelta
Mon 10/205:52 pmIAD - MEM
1 stop4h 04mDelta
Deal found 9/10$222
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:20 amMEM - IAD
1 stop5h 20mDelta
Sat 10/49:00 amIAD - MEM
1 stop5h 14mDelta
Deal found 9/10$223
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/258:35 pmMEM - IAD
1 stop20h 44mMultiple Airlines
Mon 9/297:14 pmIAD - MEM
1 stop29h 36mMultiple Airlines
Deal found 9/10$224
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:20 amMEM - IAD
1 stop5h 20mDelta
Mon 10/67:35 pmIAD - MEM
1 stop4h 21mDelta
Deal found 9/11$227
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:46 pmMOB - IAD
1 stop4h 08mAmerican Airlines
Tue 11/411:25 amIAD - MOB
1 stop6h 22mAmerican Airlines
Deal found 9/10$229
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:23 pmMOB - IAD
Nonstop2h 22mUnited Airlines
Sun 10/128:55 amIAD - MOB
Nonstop2h 33mUnited Airlines
Deal found 9/9$232
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:30 amMEM - IAD
1 stop6h 03mDelta
Mon 10/65:52 pmIAD - MEM
1 stop4h 04mDelta
Deal found 9/10$237
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:33 amMOB - IAD
1 stop6h 02mAmerican Airlines
Thu 11/276:34 amIAD - MOB
1 stop4h 46mAmerican Airlines
Deal found 9/10$239
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:05 amMEM - IAD
1 stop6h 32mDelta
Wed 11/55:52 pmIAD - MEM
1 stop6h 04mDelta
Deal found 9/10$248

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mississippi 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 September 11, 2025.
Use the filters below to find and compare flights from Mississippi to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Mississippi

Fly to

Dulles Intl

Route

Depart

Return

Price

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Thu 10/9

8:00 am-11:26 am

Nonstop2h 26m

Washington, D.C. Dulles Intl

Sun 10/19

8:55 am-10:28 am

Nonstop2h 33m

$209

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Wed 2/18

7:15 pm-12:07 am

1 stop3h 52m

Washington, D.C. Dulles Intl

Sat 2/21

7:50 pm-10:59 pm

1 stop4h 09m

$209

JacksonWashington, D.C.

JAN - IAD

JANIAD

Jackson-Evers Intl

Tue 9/30

9:13 am-2:33 pm

1 stop4h 20m

Washington, D.C. Dulles Intl

Wed 10/1

7:20 am-12:26 pm

1 stop6h 06m

$217

JacksonWashington, D.C.

JAN - IAD

JANIAD

Jackson-Evers Intl

Tue 10/7

5:58 pm-11:18 pm

1 stop4h 20m

Washington, D.C. Dulles Intl

Tue 10/14

6:00 am-10:01 am

1 stop5h 01m

$217

JacksonWashington, D.C.

JAN - IAD

JANIAD

Jackson-Evers Intl

Mon 10/6

7:18 pm-12:12 am

1 stop3h 54m

Washington, D.C. Dulles Intl

Wed 10/8

6:00 am-10:01 am

1 stop5h 01m

$217

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Mon 11/17

7:12 pm-12:18 am

1 stop4h 06m

Washington, D.C. Dulles Intl

Wed 11/19

10:05 am-3:02 pm

1 stop5h 57m

$219

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Wed 10/15

9:36 am-4:57 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

Mon 10/20

5:52 pm-8:56 pm

1 stop4h 04m

$222

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Sat 10/4

5:27 pm-11:26 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

Mon 10/6

5:52 pm-10:56 pm

1 stop6h 04m

$223

MemphisWashington, D.C.

MEM - IAD

MEMIAD

Memphis

Wed 10/1

4:43 pm-11:17 pm

1 stop5h 34m

Washington, D.C. Dulles Intl

Mon 10/6

7:35 pm-10:56 pm

1 stop4h 21m

$227

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Wed 10/29

1:46 pm-6:54 pm

1 stop4h 08m

Washington, D.C. Dulles Intl

Tue 11/4

5:29 pm-11:05 pm

1 stop6h 36m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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Best time to book a flight from Mississippi to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Mississippi to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Mississippi to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 MS to IAD?

Find hourly flight availability from Mississippi 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mississippi to Washington, D.C. Dulles Intl Airport as you normally would.

Related info for your journey

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

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

    A quick flight from Mississippi to Washington, D.C. Dulles Intl Airport can take about 2h 26m. United Airlines provides one of the quickest options available for as low as $209. The distance from Mississippi to Washington, D.C. Dulles Intl Airport is about 835 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Mississippi to Washington, D.C. Dulles Intl Airport?

    While some choose either Baton Rouge Ryan - Washington, D.C. Dulles Intl or Mobile - Washington, D.C. Dulles Intl, Memphis - Washington, D.C. Dulles Intl is the most popular route from Mississippi to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Mississippi to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Mississippi to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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Alternative routes for Mississippi to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Dulles Intl flights
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Austin to Dulles Intl flights
Detroit to Reagan-National flights
Miami to Reagan-National flights
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Burbank to Baltimore flights
Orlando to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Austin to Baltimore flights
Orlando to Baltimore flights
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San Diego to Dulles Intl flights
Tampa to Reagan-National flights
Salt Lake City to Reagan-National flights
Midway to Baltimore flights
Austin to Reagan-National flights
Salt Lake City to Baltimore flights

Top 2 airlines flying from Mississippi to Dulles Intl

Discover the top 2 airlines that operate flights from Mississippi 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$390FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$548FlexibilityNo cancel feeOn-timeN/A

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