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$169+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MOB
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Mobile are usually found in January or September, booked 77 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 septiembre 11, 2025.

Round-trip from

$209
(Delta)

One-way from

$169
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$274

Good round-trip deal

$279 or less
From Washington, D.C. Dulles Intl to Mobile
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One-way flight from Washington, D.C. Dulles Intl to Mobile
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Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Mobile.
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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 septiembre 11, 2025.

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.
jue. 10/25:55 pmIAD - MOB
Nonstop2h 36mUnited Airlines
dom. 10/58:00 amMOB - IAD
Nonstop2h 26mUnited Airlines
Deal found 9/9$209
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.
sáb. 11/15:52 pmIAD - MOB
1 stop5h 56mDelta
sáb. 11/89:13 amMOB - IAD
1 stop6h 44mDelta
Deal found 9/9$219
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.
mié. 9/249:00 amIAD - MOB
Nonstop2h 33mUnited Airlines
dom. 9/2812:45 pmMOB - IAD
Nonstop2h 22mUnited Airlines
Deal found 9/9$229
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:35 pmIAD - MOB
1 stop6h 37mDelta
jue. 9/256:57 pmMOB - IAD
1 stop4h 16mDelta
Deal found 9/8$249
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:55 pmIAD - MOB
Nonstop2h 36mUnited Airlines
mar. 9/3012:45 pmMOB - IAD
Nonstop2h 22mUnited Airlines
Deal found 9/11$257
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.
sáb. 10/185:52 pmIAD - MOB
1 stop5h 56mDelta
sáb. 10/251:17 pmMOB - IAD
1 stop5h 09mDelta
Deal found 9/10$259
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.
sáb. 11/15:52 pmIAD - MOB
1 stop5h 56mDelta
mar. 11/113:42 pmMOB - IAD
1 stop6h 37mDelta
Deal found 9/11$269
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.
jue. 10/25:55 pmIAD - MOB
Nonstop2h 36mUnited Airlines
lun. 10/68:00 amMOB - IAD
Nonstop2h 26mUnited Airlines
Deal found 9/9$275
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.
mar. 10/75:55 pmIAD - MOB
Nonstop2h 36mUnited Airlines
mar. 10/1412:23 pmMOB - IAD
Nonstop2h 22mUnited Airlines
Deal found 9/10$276
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/189:00 amIAD - MOB
Nonstop2h 33mUnited Airlines
dom. 9/218:00 amMOB - IAD
Nonstop2h 26mUnited Airlines
Deal found 9/11$289
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.
mié. 10/155:55 pmIAD - MOB
Nonstop2h 36mUnited Airlines
mié. 10/2212:23 pmMOB - IAD
Nonstop2h 22mUnited Airlines
Deal found 9/9$290
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.
mié. 9/2412:35 pmIAD - MOB
1 stop6h 37mDelta
dom. 9/286:57 pmMOB - IAD
1 stop4h 16mDelta
Deal found 9/9$294

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 septiembre 11, 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. 11/8

12:27 pm-3:39 pm

1 stop4h 12m

Mobile

sáb. 11/15

4:30 pm-11:19 pm

1 stop5h 49m

$209

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/1

5:52 pm-10:48 pm

1 stop5h 56m

Mobile

mar. 11/11

1:20 pm-7:27 pm

1 stop5h 07m

$209

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/1

5:52 pm-10:48 pm

1 stop5h 56m

Mobile

sáb. 11/8

9:13 am-4:57 pm

1 stop6h 44m

$229

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

vie. 9/26

5:55 pm-7:31 pm

Nonstop2h 36m

Mobile

mar. 9/30

12:45 pm-4:07 pm

Nonstop2h 22m

$257

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 10/18

5:52 pm-10:48 pm

1 stop5h 56m

Mobile

sáb. 10/25

1:17 pm-7:26 pm

1 stop5h 09m

$259

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

mar. 10/7

5:55 pm-7:31 pm

Nonstop2h 36m

Mobile

mar. 10/14

12:23 pm-3:45 pm

Nonstop2h 22m

$276

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

sáb. 11/1

6:35 pm-8:12 pm

Nonstop2h 37m

Mobile

sáb. 11/8

12:45 pm-4:06 pm

Nonstop2h 21m

$319

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

jue. 10/16

8:55 am-10:28 am

Nonstop2h 33m

Mobile

dom. 10/19

8:00 am-11:26 am

Nonstop2h 26m

$356

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

dom. 10/5

8:55 am-10:28 am

Nonstop2h 33m

Mobile

dom. 11/2

8:00 am-11:21 am

Nonstop2h 21m

$398

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

jue. 9/25

6:00 am-11:40 am

1 stop6h 40m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
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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 August 29, 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 25 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mobile (average of $348). Flying from Washington, D.C. Dulles Intl Airport to Mobile in March is currently the most expensive (average of $468). 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 septiembre 11, 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 36% 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 septiembre 11, 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
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 inbound flights 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 36m. 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 $206, 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 39% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $200. United Airlines flights start at $224 while deals on American Airlines start at $234 one-way.

  • 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 $329, our data shows the cheapest flight currently is $209. 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Mobile (average of $348). Flying from Washington, D.C. Dulles Intl Airport to Mobile in March is currently the most expensive (average of $468). 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

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Alternative routes for Dulles Intl to Mobile

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 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$206Average$342FlexibilityNo cancel feeOn-time69%
DeltaCheapest$223Average$334FlexibilityNo cancel feeOn-timeN/A

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