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Chattanooga

$180+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CHA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find 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 October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/198:40 amIAD - CHA
2 stops30h 03mMultiple Airlines
Wed 11/269:23 pmCHA - IAD
1 stop12h 54mMultiple Airlines
Deal found 10/21$257
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/138:36 pmIAD - CHA
1 stop18h 50mMultiple Airlines
Wed 11/269:23 pmCHA - IAD
1 stop12h 54mMultiple Airlines
Deal found 10/21$289
This Delta deal was found by Cheapflights users on 10/22. 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 12/106:00 amIAD - CHA
1 stop9h 21mDelta
Sat 12/131:33 pmCHA - IAD
1 stop7h 56mDelta
Deal found 10/22$345
This Delta deal was found by Cheapflights users on 10/20. 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 11/193:35 pmIAD - CHA
1 stop4h 21mDelta
Wed 11/265:50 amCHA - IAD
1 stop3h 20mDelta
Deal found 10/20$389
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:16 pmIAD - CHA
1 stop4h 35mAmerican Airlines
Wed 12/249:08 amCHA - IAD
1 stop4h 19mAmerican Airlines
Deal found 10/22$414
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:40 pmIAD - CHA
2 stops22h 53mUnited Airlines
Mon 12/81:58 pmCHA - IAD
1 stop27h 32mUnited Airlines
Deal found 10/23$415
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:25 amIAD - CHA
1 stop4h 04mAmerican Airlines
Fri 11/288:08 pmCHA - IAD
1 stop3h 51mAmerican Airlines
Deal found 10/22$419
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:16 pmIAD - CHA
1 stop4h 33mAmerican Airlines
Tue 11/256:40 amCHA - IAD
1 stop6h 32mAmerican Airlines
Deal found 10/21$435
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:10 pmIAD - CHA
1 stop4h 48mDelta
Sat 11/111:06 amCHA - IAD
1 stop3h 32mDelta
Deal found 10/23$475
This Delta deal was found by Cheapflights users on 10/22. 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 11/286:00 amIAD - CHA
1 stop6h 52mDelta
Mon 12/19:55 amCHA - IAD
1 stop4h 45mDelta
Deal found 10/22$479

Cheap 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$180
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$438
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. 5% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 23, 2025.
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

Dulles Intl

Fly to

Chattanooga

Route

Depart

Return

Price

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Thu 11/13

8:36 pm-3:26 pm

1 stop18h 50m

Chattanooga Lovell Field

Wed 11/26

9:23 pm-10:17 am

1 stop12h 54m

$289

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Wed 12/10

7:01 am-2:23 pm

1 stop7h 22m

Chattanooga Lovell Field

Sat 12/13

1:33 pm-9:29 pm

1 stop7h 56m

$345

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Wed 11/19

3:35 pm-7:56 pm

1 stop4h 21m

Chattanooga Lovell Field

Wed 11/26

5:50 am-9:10 am

1 stop3h 20m

$389

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Sat 11/22

9:00 am-12:52 pm

1 stop3h 52m

Chattanooga Lovell Field

Wed 12/10

11:12 am-2:40 pm

1 stop3h 28m

$389

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 12/5

12:40 pm-11:33 am

2 stops22h 53m

Chattanooga Lovell Field

Mon 12/8

1:58 pm-5:30 pm

1 stop27h 32m

$415

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Tue 11/18

2:16 pm-6:49 pm

1 stop4h 33m

Chattanooga Lovell Field

Tue 11/25

6:40 am-1:12 pm

1 stop6h 32m

$435

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 11/28

6:00 am-12:52 pm

1 stop6h 52m

Chattanooga Lovell Field

Mon 12/1

6:56 am-11:42 am

1 stop4h 46m

$479

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Thu 11/13

8:36 pm-3:26 pm

1 stop18h 50m

$180

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Sun 12/21

8:16 pm-8:00 am

2 stops35h 44m

$197

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Thu 11/6

7:26 pm-3:26 pm

2 stops20h 00m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 16 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chattanooga (average of $46). Flying from Washington, D.C. Dulles Intl Airport to Chattanooga in February is currently the most expensive (average of $263). 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 IAD to CHA?

Find hourly flight availability from Dulles Intl to Chattanooga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Chattanooga in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the morning.

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 October 23, 2025.
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
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7h 22m. 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 $323, 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 $368.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chattanooga (average of $46). Flying from Washington, D.C. Dulles Intl Airport to Chattanooga in February is currently the most expensive (average of $263). 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$368Average$478FlexibilityNo cancel feeOn-time71%

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