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Dulles Intl

$109+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DAL — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Love Field to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Love Field (DAL) 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 September 17, 2025.

Round-trip from

$217
(Southwest)

One-way from

$109
(Southwest)

Popular in

September

Cheapest in

July

Average price

$842
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
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Highest demand for flights based on searches. 20% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:40 pmDAL - IAD
1 stop9h 25mSouthwest
Tue 11/47:40 amIAD - DAL
1 stop8h 25mSouthwest
Deal found 9/14$217
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:15 amDAL - IAD
1 stop6h 30mSouthwest
Sat 11/85:00 amIAD - DAL
1 stop8h 10mSouthwest
Deal found 9/15$227
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:50 pmDAL - IAD
1 stop8h 15mSouthwest
Sat 11/85:00 amIAD - DAL
2 stops9h 20mSouthwest
Deal found 9/16$232
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/78:42 amDAL - IAD
1 stop7h 15mDelta
Sat 10/185:52 pmIAD - DAL
1 stop7h 03mDelta
Deal found 9/16$237
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:35 amDAL - IAD
1 stop9h 40mSouthwest
Mon 11/105:05 amIAD - DAL
1 stop7h 55mSouthwest
Deal found 9/15$242
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:00 amDAL - IAD
1 stop6h 10mSouthwest
Thu 11/65:05 amIAD - DAL
1 stop7h 55mSouthwest
Deal found 9/16$247
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:35 amDAL - IAD
1 stop6h 05mSouthwest
Tue 10/77:40 amIAD - DAL
1 stop9h 15mSouthwest
Deal found 9/14$248
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:40 amDAL - IAD
2 stops7h 20mSouthwest
Sun 11/161:50 pmIAD - DAL
1 stop8h 30mSouthwest
Deal found 9/16$252
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:10 amDAL - IAD
1 stop6h 50mSouthwest
Sun 11/95:05 amIAD - DAL
1 stop7h 55mSouthwest
Deal found 9/15$257
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:15 amDAL - IAD
1 stop8h 50mSouthwest
Sun 12/145:05 amIAD - DAL
1 stop7h 55mSouthwest
Deal found 9/15$262
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 10/226:00 amDAL - IAD
1 stop4h 31mDelta
Wed 10/223:33 pmIAD - DAL
1 stop6h 09mDelta
Deal found 9/16$267
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/78:42 amDAL - IAD
1 stop4h 56mDelta
Wed 10/155:52 pmIAD - DAL
1 stop7h 03mDelta
Deal found 9/16$268

Cheapflights Fare Finder

 
Customize your flight search to find flights from Love Field 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 September 17, 2025.
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

Love Field

Fly to

Dulles Intl

Route

Depart

Return

Price

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Tue 12/9

2:30 pm-10:10 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Mon 1/5

1:50 pm-9:20 pm

1 stop8h 30m

$227

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sat 11/8

11:35 am-10:15 pm

1 stop9h 40m

Washington, D.C. Dulles Intl

Wed 11/12

7:40 am-4:05 pm

1 stop9h 25m

$232

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Tue 10/21

6:00 am-11:31 am

1 stop4h 31m

Washington, D.C. Dulles Intl

Mon 10/27

7:35 pm-11:55 pm

1 stop5h 20m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Tue 10/7

8:42 am-4:57 pm

1 stop7h 15m

Washington, D.C. Dulles Intl

Tue 10/14

5:52 pm-11:55 pm

1 stop7h 03m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Mon 10/27

6:39 pm-12:12 am

1 stop4h 33m

Washington, D.C. Dulles Intl

Wed 10/29

7:05 am-10:54 am

1 stop4h 49m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Fri 11/7

3:56 pm-11:20 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Tue 11/11

5:59 pm-11:58 pm

1 stop6h 59m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Thu 10/16

10:04 am-4:57 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Sat 10/25

3:33 pm-8:42 pm

1 stop6h 09m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sat 11/8

6:00 am-2:38 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Tue 11/11

5:59 pm-11:58 pm

1 stop6h 59m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sat 10/18

11:40 am-7:26 pm

1 stop6h 46m

Washington, D.C. Dulles Intl

Tue 10/28

7:05 am-10:54 am

1 stop4h 49m

$237

DallasWashington, D.C.

DAL - IAD

DALIAD

Dallas Love Field

Sat 10/18

8:42 am-2:38 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Tue 10/21

3:33 pm-8:42 pm

1 stop6h 09m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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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.

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 September 17, 2025.
See what other customers who have flown with Delta from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport 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
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 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.

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

    Southwest and Delta can get you from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport in just under 4h 31m. Your travel time can differ by up to 2h 09m. There are 1161 mi between Dallas Love Field Airport and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Delta ($134), offers the cheapest pricing from Dallas Love Field Airport to Washington, D.C. Dulles Intl Airport. Users have found that Delta is 70% 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 $292). Flying from Dallas Love Field Airport 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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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.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Love Field to Baltimore flights
Love Field to Reagan-National flights

Top airline flying from Love Field to Dulles Intl

Discover the top airline that operate flights from Love Field 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$487FlexibilityNo cancel feeOn-timeN/A

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