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

Currently, August is the cheapest month in which you can book a flight from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Dallas Love Field Airport 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 day to fly from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport?

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

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

Thursday flights are generally found to be more expensive for flights from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

How far in advance should I book a flight from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 51% on flights from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $230. For sooner than that we have options available in the next 3 days from $372.

What is the cheapest month to fly from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport?

February can be a great time to fly to Washington, D.C. Dulles Intl Airport from Dallas Love Field Airport with a flight ticket averaging about $242. Cheapflights users have found deals in the month of February for as cheap as $88. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from DAL to IAD?

One of the essential ways to save on airfare from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 30% on airfare.

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

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

How can I find direct flights from Love Field to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Love Field 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.

$88+ Flights from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Love Field to Dulles Intl

Round-trip from	$215 (Southwest)
One-way from	$88 (Southwest)
Popular in	February
Cheapest in	July
Average price	$227

From Dallas Love Field to Washington, D.C. Dulles Intl

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One-way flight from Dallas Love Field to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Love Field to Dulles Intl

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

Mon 7/286:10 amDAL - IAD

1 stop6h 10mSouthwest

Thu 7/315:00 amIAD - DAL

1 stop7h 00mSouthwest

Deal found 6/12

$215

Fri 7/44:08 pmDAL - IAD

1 stop6h 06mDelta

Sat 7/197:10 amIAD - DAL

1 stop5h 05mDelta

Deal found 6/11

$237

Best flights from Love Field to Dulles Intl
Discover carefully curated flight deals from Love Field to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Mon 7/286:10 amDAL - IAD

1 stop6h 10mSouthwest

Thu 7/315:00 amIAD - DAL

1 stop7h 00mSouthwest

Deal found 6/12

$215

Fri 7/44:08 pmDAL - IAD

1 stop6h 06mDelta

Sat 7/197:10 amIAD - DAL

1 stop5h 05mDelta

Deal found 6/11

$237

Last-minute flights from Love Field to Dulles Intl
Discover last-minute flight deals from Love Field to Dulles Intl. Data last updated June 12, 2025 and is based on user searches.

Thu 6/1912:10 pmDAL - IAD

1 stop5h 29mDelta

Tue 7/13:31 pmIAD - DAL

1 stop6h 46mDelta

Deal found 6/11

$317

Sat 6/212:15 pmDAL - IAD

1 stop8h 15mSouthwest

Wed 6/257:25 amIAD - DAL

1 stop6h 25mSouthwest

Deal found 6/10

$333

Fri 7/44:08 pmDAL - IAD

1 stop6h 06mDelta

Sat 7/197:10 amIAD - DAL

1 stop5h 05mDelta

Deal found 6/11

$237

Mon 7/286:10 amDAL - IAD

1 stop6h 10mSouthwest

Thu 7/315:00 amIAD - DAL

1 stop7h 00mSouthwest

Deal found 6/12

$215

One-way flights from Love Field to Dulles Intl
Search for one-way flight options from Love Field to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 9/246:35 amDAL - IAD

1 stop6h 05mSouthwest

Deal found 6/12

$88

Wed 6/255:45 amDAL - IAD

1 stop5h 09mDelta

Deal found 6/11

$120

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Mon 7/28

6:10 am-1:20 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Thu 7/31

5:00 am-11:00 am

1 stop7h 00m

$215

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Fri 7/4

4:08 pm-11:14 pm

1 stop6h 06m

Washington, D.C. Dulles Intl

Sat 7/19

7:10 am-11:15 am

1 stop5h 05m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Wed 9/24

6:35 am-1:40 pm

1 stop6h 05m

$88

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Wed 6/25

5:45 am-11:54 am

1 stop5h 09m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Love Field to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Love Field 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 Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl 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

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

To help decide which airline to fly from Dallas to Washington, D.C., see what other customers have to say about Southwest and Delta. 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.

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,287 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,950 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines flying from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Southwest ($215), and Delta ($237) offers the cheapest pricing from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport. Users have found that Southwest is 45% cheaper than the other options available to this destination.
Can I find deals for flights from Love Field to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Love Field to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Love Field to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Love Field to Dulles Intl.
Can I find deals for business class flights from Love Field to Dulles Intl?
Yes. Cheapflights offers flight deals from Love Field 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 Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Dallas Love Field Airport 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.

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Fredericksburg

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Springfield

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Top airline flying from Love Field to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$159	Average$398	FlexibilityNo cancel fee	On-timeN/A

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$88+ Cheap flights from Love Field (DAL) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Love Field to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Love Field to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Love Field to Dulles Intl

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

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

Cheapflights Fare Finder

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

Best time to book a flight from Love Field to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Love Field with our price prediction graph.

Cheapflights Insights

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

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from Dallas to Washington, D.C., see what other customers have to say about Southwest and Delta. 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.

Related info for your journey

Find useful and relevant information for your journey from Love Field 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 are the cheapest airlines flying from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport round-trip?

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

How can I find direct flights from Love Field to Dulles Intl?

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

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

Traveling to a place near Dallas Love Field Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Love Field to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Love Field to Dulles Intl

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