Dulles Intl

$115+ Cheap flights from Mobile (MOB) 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — IAD
Jun 17 — Jun 241
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Cheap flight deals from Mobile to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) to Dulles Intl (IAD). 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 June 12, 2025.

Round-trip from

$209
(United Airlines)

One-way from

$115
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$274

Good round-trip deal

$319 or less

Good one-way deal

$258 or less
From Mobile to Washington, D.C. Dulles Intl
One-way flight from Mobile to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 13% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Mobile to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Mobile to Washington, D.C. Dulles Intl.

Find flight deals from Mobile to Dulles Intl

Cheapest flights from Mobile to Dulles Intl
Explore the most affordable flight options available from Mobile to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/28:00 amMOB - IAD
Nonstop2h 27mUnited Airlines
Sun 7/68:50 amIAD - MOB
Nonstop2h 31mUnited Airlines
Deal found 6/10$209
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 6/285:59 pmMOB - IAD
1 stop4h 20mDelta
Sat 7/57:10 amIAD - MOB
1 stop6h 01mDelta
Deal found 6/10$239
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:35 pmMOB - IAD
1 stop6h 23mAmerican Airlines
Wed 7/306:35 amIAD - MOB
1 stop6h 37mAmerican Airlines
Deal found 6/11$259

Cheapflights Fare Finder

Customize your flight search to find flights from Mobile 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 June 12, 2025.
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

Mobile

Fly to

Dulles Intl

Route

Depart

Return

Price

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Wed 7/2

8:00 am-11:27 am

Nonstop2h 27m

Washington, D.C. Dulles Intl

Sun 7/6

8:50 am-10:21 am

Nonstop2h 31m

$209

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Sat 6/28

5:59 pm-11:19 pm

1 stop4h 20m

Washington, D.C. Dulles Intl

Sat 7/5

7:10 am-12:11 pm

1 stop6h 01m

$239

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Mon 7/28

4:35 pm-11:58 pm

1 stop6h 23m

Washington, D.C. Dulles Intl

Wed 7/30

6:35 am-12:12 pm

1 stop6h 37m

$259

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Mon 6/16

5:00 pm-11:59 pm

1 stop5h 59m

$115

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Tue 7/8

12:50 pm-4:14 pm

Nonstop2h 24m

$224

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Thu 6/19

6:00 am-11:54 am

1 stop4h 54m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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
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 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, August is the cheapest month in which you can book a flight from Mobile to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Mobile to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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?

Find hourly flight availability from Mobile 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 June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Mobile to Washington, D.C. Dulles Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Weekly flight availability from Mobile to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Mobile to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from MOB to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Mobile to Washington, D.C., such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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 Mobile to Dulles Intl. 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 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. 2 airlines 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 2 outbound flights to Washington, D.C. Dulles Intl per day.

  • What are the cheapest airlines flying 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 $209 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $239 and $259 round-trip. You may be able to fly from Mobile to Washington, D.C. Dulles Intl Airport for 32% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $115. United Airlines flights start at $224 while deals on Delta start at $394 one-way.

  • 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 $219. On average you can expect to pay $476. The most popular route, (Mobile - Washington, D.C. Dulles Intl), can usually be booked for $209.

  • 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, August is the cheapest month in which you can book a flight from Mobile to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Mobile to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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?

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Arlington
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National Harbor
Springfield
Manassas

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Top 2 airlines flying from Mobile to Dulles Intl

Discover the top 2 airlines that operate flights from Mobile 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$186Average$291FlexibilityNo cancel feeOn-time69%
DeltaCheapest$224Average$423FlexibilityNo cancel feeOn-timeN/A

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