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$145+ Cheap flights from Dulles Intl (IAD) to Mississippi

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — JAN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Dulles Intl to Mississippi

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Mississippi (USMS). 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 January 21, 2025.

Round-trip from

$205
(United Airlines)

One-way from

$145
(Delta)
From Washington, D.C. Dulles Intl to Mississippi
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One-way flight from Washington, D.C. Dulles Intl to Mississippi
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Find flight deals from Dulles Intl to Mississippi

Cheapest flights from Dulles Intl to Mississippi
Explore the most affordable flight options available from Dulles Intl to Mississippi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/21. 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 3/68:25 amIAD - MOB
Nonstop2h 55mUnited Airlines
Tue 3/1112:50 pmMOB - IAD
Nonstop2h 19mUnited Airlines
Deal found 1/21$205
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 2/155:35 pmIAD - MOB
1 stop6h 25mDelta
Tue 2/185:51 pmMOB - IAD
1 stop5h 29mDelta
Deal found 1/20$224
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/185:26 pmIAD - GPT
1 stop5h 40mAmerican Airlines
Thu 2/2012:50 pmGPT - IAD
1 stop4h 11mAmerican Airlines
Deal found 1/21$244
This Delta deal was found by Cheapflights users on 1/21. 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 2/206:00 amIAD - GPT
1 stop4h 24mDelta
Thu 2/276:00 pmGPT - IAD
1 stop5h 20mDelta
Deal found 1/21$249
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/206:30 amIAD - MOB
1 stop6h 46mAmerican Airlines
Thu 2/276:32 pmMOB - IAD
1 stop4h 21mAmerican Airlines
Deal found 1/21$264
This Delta deal was found by Cheapflights users on 1/21. 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 2/111:42 pmIAD - MEM
1 stop4h 03mDelta
Mon 2/246:00 amMEM - IAD
1 stop4h 51mDelta
Deal found 1/21$301
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 4/201:54 pmIAD - BTR
1 stop6h 55mDelta
Sat 5/36:00 amBTR - IAD
1 stop5h 59mDelta
Deal found 1/20$320
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/206:30 amIAD - MEM
1 stop4h 49mAmerican Airlines
Wed 2/266:56 pmMEM - IAD
1 stop3h 57mAmerican Airlines
Deal found 1/20$339
This American Airlines deal was found by Cheapflights users on 1/19. 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 4/96:18 amIAD - BTR
1 stop8h 52mAmerican Airlines
Sat 4/122:47 pmBTR - IAD
1 stop6h 56mAmerican Airlines
Deal found 1/19$358
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/15:25 pmIAD - MEM
1 stop5h 50mUnited Airlines
Thu 3/68:02 amMEM - IAD
1 stop6h 54mUnited Airlines
Deal found 1/20$358
This Delta deal was found by Cheapflights users on 1/21. 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 5/76:00 amIAD - JAN
1 stop5h 02mDelta
Sat 5/1010:40 amJAN - IAD
1 stop4h 59mDelta
Deal found 1/21$358
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/318:25 amIAD - GPT
1 stop8h 51mUnited Airlines
Sat 2/12:01 pmGPT - IAD
1 stop7h 08mUnited Airlines
Deal found 1/21$369

Find flights from Dulles Intl to Mississippi within your budget

Customize your flight search to find flights from Dulles Intl to Mississippi 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

Thu 3/6

6:30 pm-8:22 pm

Nonstop2h 52m

Mobile

Thu 3/13

12:50 pm-4:09 pm

Nonstop2h 19m

$205

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

Sat 2/15

5:35 pm-11:00 pm

1 stop6h 25m

Mobile

Tue 2/18

5:51 pm-12:20 am

1 stop5h 29m

$224

Washington, D.C.Gulfport

IAD - GPT

IADGPT

Washington, D.C. Dulles Intl

Tue 2/18

5:26 pm-10:06 pm

1 stop5h 40m

Gulfport Biloxi Regional

Thu 2/20

12:50 pm-6:01 pm

1 stop4h 11m

$244

Washington, D.C.Gulfport

IAD - GPT

IADGPT

Washington, D.C. Dulles Intl

Thu 2/20

6:00 am-9:24 am

1 stop4h 24m

Gulfport Biloxi Regional

Thu 2/27

6:00 pm-12:20 am

1 stop5h 20m

$249

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

Thu 2/20

6:30 am-12:16 pm

1 stop6h 46m

Mobile

Thu 2/27

6:32 pm-11:53 pm

1 stop4h 21m

$264

Washington, D.C.Memphis

IAD - MEM

IADMEM

Washington, D.C. Dulles Intl

Tue 2/11

1:42 pm-4:45 pm

1 stop4h 03m

Memphis

Mon 2/24

6:00 am-11:51 am

1 stop4h 51m

$301

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sun 4/20

1:54 pm-7:49 pm

1 stop6h 55m

Baton Rouge Ryan

Sat 5/3

6:00 am-12:59 pm

1 stop5h 59m

$320

Washington, D.C.Memphis

IAD - MEM

IADMEM

Washington, D.C. Dulles Intl

Fri 2/28

6:31 pm-11:44 pm

1 stop6h 13m

Memphis

Sat 3/1

11:11 am-4:01 pm

1 stop3h 50m

$329

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Wed 4/9

6:18 am-2:10 pm

1 stop8h 52m

Baton Rouge Ryan

Sat 4/12

2:47 pm-10:43 pm

1 stop6h 56m

$358

Washington, D.C.Jackson

IAD - JAN

IADJAN

Washington, D.C. Dulles Intl

Wed 5/7

6:00 am-10:02 am

1 stop5h 02m

Jackson-Evers Intl

Sat 5/10

10:40 am-4:39 pm

1 stop4h 59m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 35 results
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Best time to book a flight from Dulles Intl to Mississippi

Have a flexible travel schedule? Discover the best time to fly to Mississippi 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.

Travel insights for flights from Dulles Intl to Mississippi

Get recent, data-driven insights about flights from Dulles Intl to Mississippi including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mississippi (average of $371). Flying from Washington, D.C. Dulles Intl Airport to Mississippi in March is currently the most expensive (average of $471). 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 MS?

Find hourly flight availability from Dulles Intl to Mississippi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Mississippi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Mississippi by month

Plan your trip to Mississippi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mississippi ranges from 2.2 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. October is typically the driest time to visit Mississippi when rainfall is around 2.2 in.

Temperature in Mississippi by month

Plan your trip to Mississippi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mississippi, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Mississippi

Get insights into the airlines that provide service to Mississippi. 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 Mississippi. Reviews last updated January 21, 2025.
To help decide which airline to fly from Washington, D.C. to Mississippi, see what other customers have to say about American Airlines, United Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
801 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $145. American Airlines flights start at $171 while deals on United Airlines start at $193 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Mississippi 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 Mississippi?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mississippi (average of $371). Flying from Washington, D.C. Dulles Intl Airport to Mississippi in March is currently the most expensive (average of $471). 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

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Alternative routes for Dulles Intl to Mississippi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Dulles Intl to Mississippi

Discover the top 2 airlines that operate flights from Dulles Intl to Mississippi. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$195Average$582FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$465FlexibilityNo cancel feeOn-time71%
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