HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mobile

$144+ Cheap flights from Dulles Intl (IAD) to Mobile (MOB)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MOB
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Mobile 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Mobile are usually found in September or January, booked 79 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Dulles Intl to Mobile

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Mobile (MOB). 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 octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$219
(United Airlines)

One-way from

$144
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$330

Good round-trip deal

$314 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Mobile flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Mobile flights.
Search Deals
From Washington, D.C. Dulles Intl to Mobile
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Mobile
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Mobile.
Search Deals

Find flight deals from Dulles Intl to Mobile

Cheapest flights from Dulles Intl to Mobile
Explore the most affordable flight options available from Dulles Intl to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

This Delta deal was found by Cheapflights users on 10/25. 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.
sáb. 11/159:00 amIAD - MOB
1 stop4h 35mDelta
dom. 11/233:42 pmMOB - IAD
1 stop4h 50mDelta
Deal found 10/25$229
This American Airlines deal was found by Cheapflights users on 10/25. 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.
sáb. 11/88:09 pmIAD - MOB
1 stop4h 50mAmerican Airlines
sáb. 11/155:15 amMOB - IAD
1 stop6h 57mAmerican Airlines
Deal found 10/25$239
This United Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 11/209:00 amIAD - MOB
Nonstop2h 37mUnited Airlines
dom. 11/238:00 amMOB - IAD
Nonstop2h 21mUnited Airlines
Deal found 10/26$242
This United Airlines deal was found by Cheapflights users on 10/25. 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.
vie. 11/76:35 pmIAD - MOB
Nonstop2h 37mUnited Airlines
lun. 11/108:00 amMOB - IAD
Nonstop2h 21mUnited Airlines
Deal found 10/25$264
This United Airlines deal was found by Cheapflights users on 10/25. 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.
sáb. 11/156:35 pmIAD - MOB
Nonstop2h 37mUnited Airlines
lun. 11/178:00 amMOB - IAD
Nonstop2h 21mUnited Airlines
Deal found 10/25$281
This Delta deal was found by Cheapflights users on 10/26. 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.
sáb. 11/89:00 amIAD - MOB
1 stop4h 32mDelta
sáb. 11/151:20 pmMOB - IAD
1 stop5h 07mDelta
Deal found 10/26$284
This Delta deal was found by Cheapflights users on 10/25. 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.
sáb. 11/19:00 amIAD - MOB
1 stop4h 32mDelta
mar. 11/113:42 pmMOB - IAD
1 stop4h 50mDelta
Deal found 10/25$289
This United Airlines deal was found by Cheapflights users on 10/25. 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.
vie. 11/146:35 pmIAD - MOB
Nonstop2h 37mUnited Airlines
lun. 11/178:00 amMOB - IAD
Nonstop2h 21mUnited Airlines
Deal found 10/25$291
This Delta deal was found by Cheapflights users on 10/26. 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.
mié. 11/1210:05 amIAD - MOB
1 stop5h 57mDelta
dom. 11/167:12 pmMOB - IAD
1 stop4h 04mDelta
Deal found 10/26$294
This Delta deal was found by Cheapflights users on 10/25. 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.
jue. 11/1310:05 amIAD - MOB
1 stop5h 57mDelta
lun. 11/177:12 pmMOB - IAD
1 stop4h 04mDelta
Deal found 10/25$304
This Delta deal was found by Cheapflights users on 10/26. 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.
jue. 11/207:01 amIAD - MOB
1 stop6h 42mDelta
dom. 11/233:42 pmMOB - IAD
1 stop4h 50mDelta
Deal found 10/26$319
This Delta deal was found by Cheapflights users on 10/25. 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.
sáb. 11/19:00 amIAD - MOB
1 stop4h 32mDelta
sáb. 11/89:13 amMOB - IAD
1 stop6h 44mDelta
Deal found 10/25$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Mobile 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 octubre 27, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Mobile that are best for you.

Fly from

Dulles Intl

Fly to

Mobile

Route

Depart

Return

Price

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/15

9:00 am-12:35 pm

1 stop4h 35m

Mobile

dom. 11/23

3:42 pm-9:32 pm

1 stop4h 50m

$229

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/15

9:00 am-12:35 pm

1 stop4h 35m

Mobile

lun. 11/17

7:12 pm-12:16 am

1 stop4h 04m

$229

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

jue. 11/20

9:00 am-10:37 am

Nonstop2h 37m

Mobile

dom. 11/23

8:00 am-11:21 am

Nonstop2h 21m

$242

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/15

6:35 pm-8:12 pm

Nonstop2h 37m

Mobile

lun. 11/17

8:00 am-11:21 am

Nonstop2h 21m

$281

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/8

9:00 am-12:32 pm

1 stop4h 32m

Mobile

sáb. 11/15

1:20 pm-7:27 pm

1 stop5h 07m

$284

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/1

9:00 am-12:32 pm

1 stop4h 32m

Mobile

mar. 11/11

3:42 pm-9:32 pm

1 stop4h 50m

$289

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

vie. 11/14

6:35 pm-8:12 pm

Nonstop2h 37m

Mobile

lun. 11/17

8:00 am-11:21 am

Nonstop2h 21m

$291

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

mié. 11/12

10:05 am-3:02 pm

1 stop5h 57m

Mobile

dom. 11/16

7:12 pm-12:16 am

1 stop4h 04m

$294

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

jue. 11/20

7:01 am-12:43 pm

1 stop6h 42m

Mobile

dom. 11/23

3:42 pm-9:32 pm

1 stop4h 50m

$319

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/1

9:00 am-12:32 pm

1 stop4h 32m

Mobile

sáb. 11/8

9:13 am-4:57 pm

1 stop6h 44m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Dulles Intl to Mobile

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 Mobile in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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-Mobile flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Mobile flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Mobile 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-Mobile flights, Cheapflights users trust eDreams the most. eDreams 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-Mobile 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 Mobile

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Mobile. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Mobile, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mobile (average of $42). Flying from Washington, D.C. Dulles Intl Airport to Mobile in March is currently the most expensive (average of $248). 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 MOB?

Find hourly flight availability from Dulles Intl to Mobile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Mobile in the morning. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Mobile

Get insights into the airlines that provide service to Mobile. 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 Mobile. Reviews last updated octubre 27, 2025.
See what other customers who have flown with Delta and United Airlines from Washington, D.C. Dulles Intl Airport to Mobile 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
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    For a flight from Washington, D.C. Dulles Intl to Mobile, you will be flying into Mobile. Mobile (MOB) is just 11.8 mi from the center of the city. Mobile is the only Mobile airport and it handles 1 inbound flight from Washington, D.C. Dulles Intl per day. 2 airlines have flights to Mobile from Washington, D.C. Dulles Intl on a regular basis.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Mobile in 2h 37m. Fly via Delta or United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Mobile is about 835 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 Mobile round-trip?

    United Airlines, at $207, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Mobile. An alternate airline flying to your destination would be Delta. Users have found that United Airlines is 38% cheaper than the other options available to this destination.

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Mobile is generally $359, our data shows the cheapest flight currently is $199. When looking at the most popular route, (Washington, D.C. Dulles Intl - Mobile), you can expect to pay $209 for that flight.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mobile (average of $42). Flying from Washington, D.C. Dulles Intl Airport to Mobile in March is currently the most expensive (average of $248). 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 Mobile?

Book flights to Mobile if you plan to visit one of these locations
Pascagoula
Moss Point

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Mobile

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Atlanta flights
Reagan-National to Atlanta flights
Baltimore to Atlanta flights
Dulles Intl to Pensacola flights
Reagan-National to Pensacola flights
Reagan-National to Birmingham flights
Dulles Intl to Birmingham flights
Baltimore to Birmingham flights
Baltimore to Pensacola flights
Dulles Intl to Huntsville flights
Reagan-National to Huntsville flights
Baltimore to Valparaiso flights
Dulles Intl to Valparaiso flights
Baltimore to Chattanooga flights
Baltimore to Mobile flights
Baltimore to Huntsville flights
Dulles Intl to Chattanooga flights
Reagan-National to Mobile flights
Reagan-National to Valparaiso flights
Reagan-National to Chattanooga flights
Dulles Intl to Montgomery flights
Baltimore to Montgomery flights
Reagan-National to Montgomery flights
Baltimore to Dothan flights
Dulles Intl to Dothan flights
Reagan-National to Dothan flights
Dulles Intl to Columbus flights
Reagan-National to Columbus flights
Baltimore to Columbus flights
Baltimore to Florence flights
Reagan-National to Florence flights

Top 2 airlines flying from Dulles Intl to Mobile

Discover the top 2 airlines that operate flights from Dulles Intl to Mobile. 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$207Average$331FlexibilityNo cancel feeOn-time69%
DeltaCheapest$223Average$334FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.