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Dulles Intl

$219+ Cheap flights from Mobile (MOB) to Dulles Intl (IAD)

MOB — IAD
Nov 20 — Nov 271
Fri 11/20
Fri 11/27
1 adult, Economy
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Cheap flight deals from Mobile to Dulles Intl

Cheapest flights from Mobile to Dulles Intl

Thu 12/1712:50 pm -
Nonstop2h 21m
Wed 1/66:00 pm -
Nonstop2h 51m
Deal found 10/19$339
Fri 11/1312:55 pm -
Nonstop2h 19m
Mon 11/166:33 pm -
Nonstop2h 42m
Deal found 10/21$350
Sat 11/215:00 pm -
1 stop6h 41m
Fri 11/276:00 am -
1 stop5h 54m
Deal found 10/21$359
Sat 11/1412:55 pm -
Nonstop2h 19m
Mon 11/166:33 pm -
Nonstop2h 42m
Deal found 10/16$366
Sat 11/2112:55 pm -
Nonstop2h 19m
Sun 11/226:33 pm -
Nonstop2h 42m
Deal found 10/17$377
Tue 11/311:15 am -
1 stop4h 55m
Mon 11/97:37 pm -
1 stop5h 13m
Deal found 10/19$379
Fri 12/1112:39 pm -
1 stop5h 54m
Sun 12/131:09 pm -
1 stop5h 37m
Deal found 10/18$398
Tue 11/35:03 pm -
1 stop6h 39m
Sun 11/86:00 am -
1 stop6h 17m
Deal found 10/19$399
Sat 10/315:03 pm -
1 stop6h 39m
Tue 11/1012:32 pm -
1 stop5h 53m
Deal found 10/19$414
Sat 11/2112:55 pm -
Nonstop2h 19m
Wed 11/256:33 pm -
Nonstop2h 42m
Deal found 10/17$415
Tue 11/35:03 pm -
1 stop6h 39m
Fri 11/136:00 am -
1 stop6h 51m
Deal found 10/19$419
Mon 11/303:55 pm -
1 stop4h 35m
Thu 12/108:07 am -
1 stop4h 35m
Deal found 10/19$429

Find flight deals from Mobile to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(United Airlines)

One-way from

$219
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$517

Good round-trip deal

$537 or less

Good one-way deal

$433 or less
Provider with most accurate pricing for Mobile-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Mobile-Washington, D.C. Dulles Intl flights.
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From Mobile to Washington, D.C. Dulles Intl
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One-way flight from Mobile to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 19% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Mobile to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Mobile to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Mobile to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Fri 1/15

12:00 pm-6:44 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$219

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Thu 11/12

6:12 pm-11:54 pm

1 stop4h 42m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$219

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Fri 1/15

12:35 pm-3:57 pm

Nonstop2h 22m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$289

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Thu 12/24

12:50 pm-4:11 pm

Nonstop2h 21m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$289
Quickest round-trip

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Thu 11/12

12:55 pm-4:14 pm

Nonstop2h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$339

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Tue 11/24

12:55 pm-4:14 pm

Nonstop2h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$339

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Fri 11/13

12:55 pm-4:14 pm

Nonstop2h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$339

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Fri 12/4

12:55 pm-4:11 pm

Nonstop2h 16m

Washington, D.C. Dulles Intl

Fri 12/11

6:00 pm-7:44 pm

Nonstop2h 44m

$339

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Sat 11/14

6:00 am-1:54 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Mon 11/16

7:37 pm-11:50 pm

1 stop5h 13m

$359

MobileWashington, D.C.

MOB Mobile - IAD Washington, D.C. Dulles Intl

MOBIAD

Mobile

Thu 11/5

12:55 pm-4:14 pm

Nonstop2h 19m

Washington, D.C. Dulles Intl

Fri 11/13

6:33 pm-8:15 pm

Nonstop2h 42m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Mobile-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 Mobile-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mobile-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 Mobile-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 Mobile-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 Mobile to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Mobile with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Mobile to Washington, D.C. Dulles Intl Airport (average of $229). Flying from Mobile to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $632). 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 MOB to IAD?

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

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

Airfare is below average for this route at the moment.

Mobile to Washington, D.C. Dulles Intl Airport flights typically cost between $429 and $606 in December.
The cheapest round-trip price found within the last 5 days was $339 on United Airlines (Dec 17-Dec 31).

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown United Airlines from Mobile to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,392 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.3
Good
10,392 reviews
United Airlines
7.3
Good
10,392 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Mobile (MOB), located 11.8 mi from the city center, is the airport you fly out of when you book flights from Mobile to Washington, D.C. Dulles Intl. 1 airline have flights from Mobile to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Mobile to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

    Airlines like United Airlines and Delta fly from Mobile to Washington, D.C. Dulles Intl Airport in about 2h 16m. The time it takes to get you to your destination can typically vary by up to 4h 38m. Mobile and Washington, D.C. Dulles Intl Airport are separated by a distance of 835 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Mobile to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Mobile to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $219 on this airline. You may be able to fly from Mobile to Washington, D.C. Dulles Intl Airport for 49% less than the average price by searching for this airline.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Mobile, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (100%), United Airlines (95%), CommutAir( 90%).

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

    The cheapest flight price from Mobile to Washington, D.C. Dulles Intl Airport is $344. On average you can expect to pay $599. The most popular route, (Mobile - Washington, D.C. Dulles Intl), can usually be booked for $339.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Mobile to Washington, D.C. Dulles Intl Airport (average of $229). Flying from Mobile to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $632). 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
Chantilly
Woodbridge
Arlington
Owings Mills
Lanham
Sterling
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Falls Church
Tysons
Towson
Oxon Hill
Laurel
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Mobile to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$219Average$411FlexibilityNo cancel feeOn-time69%

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