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$74+ Cheap flights from Dulles Intl (IAD) to Chattanooga (CHA)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CHA
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from Dulles Intl to Chattanooga

Cheapest flights from Dulles Intl to Chattanooga
Explore the most affordable flight options available from Dulles Intl to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This Delta deal was found by Cheapflights users on 5/19. 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.
Fri 8/148:28 am
IAD
-
CHA
1 stop3h 58m
Delta
Wed 8/195:35 am
CHA
-
IAD
1 stop3h 44m
Delta
Deal found 5/19$147
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 6/57:38 pm
IAD
-
CHA
1 stop4h 15m
Delta
Sun 6/145:35 am
CHA
-
IAD
1 stop3h 46m
Delta
Deal found 5/18$152
This Delta deal was found by Cheapflights users on 5/19. 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 6/310:11 am
IAD
-
CHA
1 stop3h 55m
Delta
Sat 6/66:25 pm
CHA
-
IAD
1 stop6h 26m
Delta
Deal found 5/19$157
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Wed 7/226:25 pm
IAD
-
CHA
1 stop13h 44m
Multiple Airlines
Sun 7/268:59 am
CHA
-
IAD
1 stop10h 59m
Multiple Airlines
Deal found 5/17$162
This Delta deal was found by Cheapflights users on 5/18. 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.
Fri 5/297:38 pm
IAD
-
CHA
1 stop4h 15m
Delta
Wed 6/31:10 pm
CHA
-
IAD
1 stop5h 33m
Delta
Deal found 5/18$187
This Delta deal was found by Cheapflights users on 5/17. 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.
Thu 5/283:08 pm
IAD
-
CHA
1 stop4h 03m
Delta
Fri 5/292:51 pm
CHA
-
IAD
1 stop6h 33m
Delta
Deal found 5/17$217
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Wed 7/296:25 pm
IAD
-
CHA
1 stop13h 44m
Multiple Airlines
Sun 8/22:59 pm
CHA
-
IAD
1 stop20h 44m
Multiple Airlines
Deal found 5/17$235
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sat 8/14:55 pm
IAD
-
CHA
1 stop15h 24m
Multiple Airlines
Mon 8/39:43 pm
CHA
-
IAD
1 stop15h 08m
Multiple Airlines
Deal found 5/19$262
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 7/16:26 pm
IAD
-
CHA
1 stop13h 43m
Multiple Airlines
Sun 7/58:59 am
CHA
-
IAD
2 stops30h 41m
Multiple Airlines
Deal found 5/19$266
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/3112:00 pm
IAD
-
CHA
2 stops8h 53m
Multiple Airlines
Mon 8/39:43 pm
CHA
-
IAD
1 stop15h 08m
Multiple Airlines
Deal found 5/19$273

Find flight deals from Dulles Intl to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Chattanooga (CHA). 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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Delta)

One-way from

$74
(Delta)

Popular in

March

Cheapest in

January

Average price

$534
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Chattanooga Lovell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Chattanooga Lovell Field flights.
Search Deals
From Washington, D.C. Dulles Intl to Chattanooga Lovell Field
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Chattanooga Lovell Field
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Chattanooga 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 May 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Tue 8/4

8:28 am-12:26 pm

1 stop3h 58m

Chattanooga Lovell Field

Wed 8/12

5:35 am-9:19 am

1 stop3h 44m

$147

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 6/5

7:38 pm-11:53 pm

1 stop4h 15m

Chattanooga Lovell Field

Sun 6/14

5:35 am-9:21 am

1 stop3h 46m

$152

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Mon 6/8

6:00 am-12:23 pm

1 stop6h 23m

Chattanooga Lovell Field

Mon 6/15

8:30 pm-12:44 am

1 stop4h 14m

$152

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Wed 6/3

10:11 am-2:06 pm

1 stop3h 55m

Chattanooga Lovell Field

Sat 6/6

6:25 pm-12:51 am

1 stop6h 26m

$157

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Mon 6/29

8:29 am-12:23 pm

1 stop3h 54m

Chattanooga Lovell Field

Wed 7/8

5:35 am-5:51 pm

2 stops12h 16m

$331

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 8/7

8:28 am-12:26 pm

1 stop3h 58m

Chattanooga Lovell Field

Sun 8/9

5:35 am-9:19 am

1 stop3h 44m

$333

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Wed 7/8

10:21 am-3:17 pm

1 stop4h 56m

Chattanooga Lovell Field

Sat 7/11

5:35 am-10:00 am

1 stop4h 25m

$333

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 7/31

6:00 am-9:25 am

1 stop3h 25m

Chattanooga Lovell Field

Mon 8/3

8:06 pm-12:33 am

1 stop4h 27m

$333

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Tue 6/9

8:29 am-12:23 pm

1 stop3h 54m

Chattanooga Lovell Field

Sat 6/13

5:55 pm-12:44 am

1 stop6h 49m

$388

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 8/7

5:34 pm-11:25 pm

1 stop5h 51m

Chattanooga Lovell Field

Sat 8/8

6:00 pm-9:53 pm

1 stop3h 53m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

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

Compare providers for flights from Dulles Intl to Chattanooga

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 Dulles Intl to Chattanooga in May.
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 Washington, D.C. Dulles Intl Airport-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Chattanooga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Chattanooga 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 Washington, D.C. Dulles Intl Airport-Chattanooga 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 Dulles Intl to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Dulles Intl 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 Chattanooga

Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated May 20, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Washington, D.C. Dulles Intl Airport to Chattanooga 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
7.9
Good
8,454 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.9

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
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.9

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
11,642 reviews
Delta
7.9
Good
8,454 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.9

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 Dulles Intl to Chattanooga. 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 into for flights to Chattanooga from Washington, D.C. Dulles Intl?

    Most people fly into Chattanooga Lovell Field (CHA) if they book a flight to Chattanooga from Washington, D.C. Dulles Intl. On average, Lovell Field has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Chattanooga Lovell Field is conveniently located just 6.0 mi from Chattanooga’s city center.

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

    Airlines like Delta fly from Washington, D.C. Dulles Intl Airport to Chattanooga in about 3h 58m. The time it takes to get you to your destination can typically vary by up to . There are 506 mi between Washington, D.C. Dulles Intl Airport and Chattanooga.

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

    Currently priced at $333, Delta will fly you from Washington, D.C. Dulles Intl Airport to Chattanooga and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $388.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Chattanooga 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

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Top 2 airlines flying from Dulles Intl to Chattanooga

Discover the top 2 airlines that operate flights from Dulles Intl to Chattanooga. 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$333Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$388Average$499FlexibilityNo cancel feeOn-time71%

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