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 American Airlines and Delta, starting at $214 and $314 round-trip. You may be able to fly from Mobile to Washington, D.C. Dulles Intl Airport for 33% 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 $90. United Airlines flights start at $224 while deals on Delta start at $245 one-way.

What is the cheapest day to fly from Mobile to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Mobile to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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 $181. On average you can expect to pay $1,562. The most popular route, (Mobile - Washington, D.C. Dulles Intl), can usually be booked for $209.

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

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.

$90+ Flights from Mobile to Washington, D.C. Dulles Intl Airport

Q: 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 $261 and $299 in September. The cheapest round-trip price found within the last 3 days was $209 on United Airlines (Sep 3-Sep 7).

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Cheap flight deals from Mobile to Dulles Intl

Round-trip from	$209 (United Airlines)
One-way from	$90 (American Airlines)
Popular in	March
Cheapest in	August
Average price	$347
Good round-trip deal	$374 or less
Good one-way deal	$241 or less

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. 12% potential increase in price ($45 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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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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 July 28, 2025.

Wed 9/38:00 amMOB - IAD

Nonstop2h 26mUnited Airlines

Sun 9/75:55 pmIAD - MOB

Nonstop2h 36mUnited Airlines

Deal found 7/28

$209

Tue 8/125:07 pmMOB - IAD

1 stop4h 49mAmerican Airlines

Tue 8/194:36 pmIAD - MOB

1 stop5h 11mAmerican Airlines

Deal found 7/26

$214

Sat 12/2712:13 pmMOB - IAD

1 stop5h 04mDelta

Thu 1/110:00 amIAD - MOB

1 stop4h 19mDelta

Deal found 7/27

$284

Best flights from Mobile to Dulles Intl
Discover carefully curated flight deals from Mobile to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Wed 9/38:00 amMOB - IAD

Nonstop2h 26mUnited Airlines

Sun 9/75:55 pmIAD - MOB

Nonstop2h 36mUnited Airlines

Deal found 7/28

$209

Tue 8/125:07 pmMOB - IAD

1 stop4h 49mAmerican Airlines

Tue 8/194:36 pmIAD - MOB

1 stop5h 11mAmerican Airlines

Deal found 7/26

$214

Thu 8/286:00 amMOB - IAD

1 stop4h 23mDelta

Tue 9/25:25 pmIAD - MOB

1 stop6h 51mDelta

Deal found 7/26

$314

Last-minute flights from Mobile to Dulles Intl
Discover last-minute flight deals from Mobile to Dulles Intl. Data last updated July 28, 2025 and is based on user searches.

Thu 8/76:09 amMOB - IAD

1 stop4h 41mDelta

Sat 8/92:00 pmIAD - MOB

1 stop4h 16mDelta

Deal found 7/28

$394

Thu 8/712:50 pmMOB - IAD

Nonstop2h 24mUnited Airlines

Sat 8/98:50 amIAD - MOB

Nonstop2h 31mUnited Airlines

Deal found 7/28

$543

Tue 8/125:07 pmMOB - IAD

1 stop4h 49mAmerican Airlines

Tue 8/194:36 pmIAD - MOB

1 stop5h 11mAmerican Airlines

Deal found 7/26

$214

Mon 8/1812:50 pmMOB - IAD

Nonstop2h 24mUnited Airlines

Mon 8/253:55 pmIAD - MOB

1 stop6h 43mUnited Airlines

Deal found 7/28

$219

Thu 8/286:00 amMOB - IAD

1 stop4h 23mDelta

Tue 9/25:25 pmIAD - MOB

1 stop6h 51mDelta

Deal found 7/26

$314

One-way flights from Mobile to Dulles Intl
Search for one-way flight options from Mobile to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Tue 8/265:07 pmMOB - IAD

1 stop4h 49mAmerican Airlines

Deal found 7/27

$90

Sat 10/1112:45 pmMOB - IAD

Nonstop2h 22mUnited Airlines

Deal found 7/28

$224

Tue 9/25:00 pmMOB - IAD

2 stops23h 34mDelta

Deal found 7/27

$245

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

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Wed 9/3

8:00 am-11:26 am

Nonstop2h 26m

Washington, D.C. Dulles Intl

Sun 9/7

5:55 pm-7:31 pm

Nonstop2h 36m

$209

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Tue 8/12

5:07 pm-10:56 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Tue 8/19

4:36 pm-8:47 pm

1 stop5h 11m

$214

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Sat 12/27

12:13 pm-6:17 pm

1 stop5h 04m

Washington, D.C. Dulles Intl

Thu 1/1

10:00 am-1:19 pm

1 stop4h 19m

$284

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Tue 8/26

5:07 pm-10:56 pm

1 stop4h 49m

$90

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Sat 10/11

12:45 pm-4:07 pm

Nonstop2h 22m

$224

MobileWashington, D.C.

MOB - IAD

MOBIAD

Mobile

Tue 9/2

5:00 pm-5:34 pm

2 stops23h 34m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 April is currently the most expensive (average of $337). 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?

A simple way to save on the total cost of your ticket is to fly from Mobile to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

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

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).

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

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta, United Airlines, and American 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.

Delta

8.0

Very good

7,975 reviews

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

7,975 reviews

Delta

8.0

Very good

7,975 reviews

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

8,892 reviews

Delta

8.0

Very good

7,975 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,975 reviews

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

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 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 American Airlines and Delta, starting at $214 and $314 round-trip. You may be able to fly from Mobile to Washington, D.C. Dulles Intl Airport for 33% 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 $90. United Airlines flights start at $224 while deals on Delta start at $245 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 $181. On average you can expect to pay $1,562. 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 April is currently the most expensive (average of $337). 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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Top airline flying from Mobile to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$204	Average$315	FlexibilityNo cancel fee	On-time69%

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$90+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Mobile to Dulles Intl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Mobile to Dulles Intl

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Good one-way deal

Find flight deals from Mobile to Dulles Intl

Cheapest flights from Mobile to Dulles IntlExplore 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 July 28, 2025.

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 July 28, 2025.

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.

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.

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?

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 July 28, 2025.

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 July 28, 2025.

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

Reviews of airlines servicing Dulles Intl

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?

What are the cheapest airlines flying from Mobile to Washington, D.C. Dulles Intl Airport round-trip?

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mobile to Dulles Intl

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Top airline flying from Mobile to Dulles Intl

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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 July 28, 2025.