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Dulles Intl

$120+ Cheap flights from Chattanooga (CHA) 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — IAD
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Chattanooga to Dulles Intl

Cheapest flights from Chattanooga to Dulles Intl
Explore the most affordable flight options available from Chattanooga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:04 am
CHA
-
IAD
1 stop11h 17m
Multiple Airlines
Wed 10/216:46 pm
IAD
-
CHA
1 stop13h 23m
Multiple Airlines
Deal found 7/25$226
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:23 pm
CHA
-
IAD
1 stop19h 44m
Multiple Airlines
Sat 9/57:00 am
IAD
-
CHA
2 stops27h 34m
Multiple Airlines
Deal found 7/24$236
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:13 pm
CHA
-
IAD
2 stops26h 23m
Multiple Airlines
Sat 10/246:46 pm
IAD
-
CHA
1 stop13h 53m
Multiple Airlines
Deal found 7/25$241
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:43 pm
CHA
-
IAD
1 stop25h 24m
Multiple Airlines
Sat 9/57:00 am
IAD
-
CHA
2 stops27h 34m
Multiple Airlines
Deal found 7/24$252
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:04 am
CHA
-
IAD
1 stop11h 17m
Multiple Airlines
Sat 10/176:46 pm
IAD
-
CHA
1 stop14h 33m
Multiple Airlines
Deal found 7/25$256
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:12 pm
CHA
-
IAD
1 stop19h 05m
Multiple Airlines
Sat 10/106:46 pm
IAD
-
CHA
1 stop13h 58m
Multiple Airlines
Deal found 7/25$259
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:23 pm
CHA
-
IAD
1 stop19h 44m
Multiple Airlines
Sun 9/68:39 pm
IAD
-
CHA
2 stops18h 41m
Multiple Airlines
Deal found 7/24$264
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:57 am
CHA
-
IAD
1 stop10h 41m
Multiple Airlines
Thu 8/137:48 am
IAD
-
CHA
2 stops37h 19m
Multiple Airlines
Deal found 7/23$266

Find flight deals from Chattanooga to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$226
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$555
Provider with most accurate pricing for Chattanooga Lovell Field-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Washington, D.C. Dulles Intl flights.
Search Deals
From Chattanooga Lovell Field to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Chattanooga Lovell Field to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 July 27, 2026.
Use the filters below to find and compare flights from Chattanooga to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 12/25

12:30 pm-12:20 am

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 12/29

10:55 am-11:51 pm

1 stop12h 56m

$362

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 9/5

8:45 am-4:42 pm

1 stop7h 57m

Washington, D.C. Dulles Intl

Sun 9/6

2:54 pm-11:43 pm

1 stop8h 49m

$372

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 8/31

4:05 pm-12:34 am

1 stop8h 29m

Washington, D.C. Dulles Intl

Sun 9/6

11:06 am-7:09 pm

1 stop8h 03m

$392

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 12/25

5:30 am-12:20 am

1 stop18h 50m

Washington, D.C. Dulles Intl

Sun 12/27

6:59 pm-11:51 pm

1 stop4h 52m

$476

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 9/25

6:00 pm-10:59 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

Tue 9/29

5:20 pm-12:10 am

1 stop6h 50m

$492

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 9/11

12:10 pm-5:12 pm

1 stop5h 02m

Washington, D.C. Dulles Intl

Sun 9/13

8:08 am-1:47 pm

1 stop5h 39m

$492

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 12/16

4:00 pm-8:12 pm

1 stop4h 12m

Washington, D.C. Dulles Intl

Sun 12/20

6:00 am-12:04 pm

1 stop6h 04m

$492

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 8/20

7:00 pm-11:42 am

2 stops16h 42m

Washington, D.C. Dulles Intl

Thu 8/27

8:30 am-12:10 am

2 stops15h 40m

$498

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 9/4

5:35 am-9:20 am

1 stop3h 45m

Washington, D.C. Dulles Intl

Mon 9/7

5:47 pm-11:43 pm

1 stop5h 56m

$529
Quickest round-trip

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 9/18

5:35 am-9:09 am

1 stop3h 34m

Washington, D.C. Dulles Intl

Sun 9/20

8:08 am-1:47 pm

1 stop5h 39m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Chattanooga to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Dulles Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chattanooga to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Chattanooga 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 July 27, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Chattanooga to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews

Overall

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,836 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Chattanooga 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 Chattanooga to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Chattanooga, you will be flying from Lovell Field, which is the city’s only airport. Chattanooga Lovell Field (CHA) is located 6.0 mi from the center of Chattanooga. There are 0 flights from Lovell Field to Washington, D.C. Dulles Intl per day from 2 different airlines.

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

    For as low as $492, Delta can have you in Washington, D.C. Dulles Intl Airport from Chattanooga in 4h 59m. The distance between Chattanooga and Washington, D.C. Dulles Intl Airport is about 506 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 Chattanooga to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Chattanooga to Washington, D.C. Dulles Intl Airport round-trip from $388. Another airline that can offer you cheap pricing is Delta.

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

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

  • How can I find direct flights from Chattanooga to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Chattanooga 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.

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
Alexandria
Tysons
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chattanooga to Dulles Intl

Discover the top 2 airlines that operate flights from Chattanooga 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$388Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$408Average$574FlexibilityNo cancel feeOn-timeN/A

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