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

Airlines like United Airlines and Delta fly from Washington, D.C. Dulles Intl Airport to Chattanooga in about 5h 11m. The time it takes to get you to your destination can typically vary by up to 5h 54m. There are 506 mi between Washington, D.C. Dulles Intl Airport and Chattanooga. 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 Washington, D.C. Dulles Intl Airport to Chattanooga round-trip?

Currently priced at $255, 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 $471.

In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

If weather is an important factor for your trip to Chattanooga, 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 41.0 F).

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

When flying from Washington, D.C. Dulles Intl Airport to Chattanooga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

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.

$162+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Chattanooga

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Cheap flight deals from Dulles Intl to Chattanooga

Cheapest

Best

Last-minute

One-way

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 August 14, 2026.

Wed 9/163:11 pm -

1 stop17h 22m

Mon 9/213:14 pm -

1 stop19h 03m

Deal found 8/11

$256

Thu 10/228:00 pm -

1 stop18h 40m

Sun 10/259:29 am -

1 stop10h 52m

Deal found 8/10

$269

Wed 8/126:09 pm -

1 stop13h 58m

Fri 8/149:57 pm -

2 stops18h 37m

Deal found 8/10

$451

Tue 11/246:00 am -

1 stop5h 23m

Tue 12/110:00 am -

1 stop4h 05m

Deal found 8/10

$455

Wed 9/25:34 pm -

1 stop5h 47m

Wed 9/95:30 am -

1 stop4h 25m

Deal found 8/11

$483

Thu 10/224:48 pm -

1 stop6h 51m

Sat 10/246:40 am -

1 stop3h 30m

Deal found 8/13

$492

Wed 8/261:23 pm -

1 stop3h 30m

Sat 8/295:21 pm -

1 stop3h 35m

Deal found 8/11

$511

Sat 9/195:15 pm -

1 stop6h 55m

Mon 9/215:45 pm -

2 stops17h 57m

Deal found 8/12

$519

Best flights from Dulles Intl to Chattanooga
Discover carefully curated flight deals from Dulles Intl to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.

Fri 9/111:05 pm -

2 stops11h 05m

Tue 9/155:45 pm -

2 stops17h 57m

Deal found 8/13

$519

Tue 9/83:15 pm -

1 stop5h 11m

Fri 9/256:23 pm -

1 stop6h 18m

Deal found 8/12

$520

Thu 11/56:00 am -

1 stop5h 18m

Mon 11/912:08 pm -

1 stop6h 24m

Deal found 8/13

$529

Thu 9/176:13 am -

1 stop7h 03m

Mon 9/215:45 pm -

2 stops17h 57m

Deal found 8/11

$543

Fri 10/27:17 pm -

1 stop4h 33m

Sun 10/45:35 am -

1 stop3h 34m

Deal found 8/13

$529

Sat 8/228:20 am -

1 stop4h 56m

Thu 8/277:00 pm -

2 stops16h 42m

Deal found 8/10

$569

Fri 10/23:15 pm -

1 stop5h 11m

Mon 10/56:23 pm -

1 stop6h 18m

Deal found 8/11

$529

Thu 11/512:36 pm -

1 stop5h 25m

Mon 11/96:50 am -

1 stop5h 02m

Deal found 8/12

$583

Last-minute flights from Dulles Intl to Chattanooga
Discover last-minute flight deals from Dulles Intl to Chattanooga. Data last updated August 14, 2026 and is based on user searches.

Wed 8/261:23 pm -

1 stop3h 30m

Sat 8/295:21 pm -

1 stop3h 35m

Deal found 8/11

$511

Wed 9/25:34 pm -

1 stop5h 47m

Wed 9/95:30 am -

1 stop4h 25m

Deal found 8/11

$483

Tue 9/83:15 pm -

1 stop5h 11m

Fri 9/256:23 pm -

1 stop6h 18m

Deal found 8/12

$520

Tue 9/85:15 pm -

1 stop6h 55m

Fri 9/115:45 pm -

2 stops17h 57m

Deal found 8/11

$537

Thu 9/107:57 am -

1 stop4h 10m

Sun 9/135:00 am -

1 stop3h 42m

Deal found 8/10

$531

Wed 9/163:11 pm -

1 stop17h 22m

Mon 9/213:14 pm -

1 stop19h 03m

Deal found 8/11

$256

Sat 9/196:14 am -

1 stop3h 29m

Mon 9/217:12 pm -

1 stop3h 39m

Deal found 8/12

$492

Sat 9/195:15 pm -

1 stop6h 55m

Mon 9/215:45 pm -

2 stops17h 57m

Deal found 8/12

$519

Fri 9/256:14 am -

1 stop3h 29m

Sun 9/278:07 pm -

1 stop3h 41m

Deal found 8/11

$529

One-way flights from Dulles Intl to Chattanooga
Search for one-way flight options from Dulles Intl to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.

Thu 8/274:52 pm -

1 stop21h 01m

Deal found 8/10

$162

Wed 8/266:20 am -

2 stops28h 14m

Deal found 8/10

$211

Sat 8/2212:28 pm -

1 stop22h 06m

Deal found 8/12

$224

Wed 9/96:15 pm -

1 stop5h 04m

Deal found 8/12

$286

Fri 8/288:39 pm -

2 stops37h 55m

Deal found 8/12

$288

Thu 10/226:15 am -

1 stop6h 31m

Deal found 8/10

$292

Fri 8/218:39 pm -

2 stops37h 55m

Deal found 8/12

$301

Fri 8/286:10 am -

1 stop3h 40m

Deal found 8/12

$314

Find flight deals from Dulles Intl to Chattanooga

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$256 (Kiwi.com)
One-way from	$162 (Kiwi.com)
Popular in	September
Cheapest in	January
Average price	$375

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. 0% potential increase in price ($2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Fri 9/11

1:05 pm-12:10 am

2 stops11h 05m

Chattanooga Lovell Field

Tue 9/15

5:45 pm-11:42 am

2 stops17h 57m

$519

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Tue 9/8

3:15 pm-8:26 pm

1 stop5h 11m

Chattanooga Lovell Field

Fri 9/25

6:23 pm-12:41 am

1 stop6h 18m

$520

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Thu 11/5

6:00 am-11:18 am

1 stop5h 18m

Chattanooga Lovell Field

Mon 11/9

12:08 pm-6:32 pm

1 stop6h 24m

$529

Quickest round-trip

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Fri 10/2

7:17 pm-11:50 pm

1 stop4h 33m

Chattanooga Lovell Field

Sun 10/4

5:35 am-9:09 am

1 stop3h 34m

$529

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Fri 10/2

3:15 pm-8:26 pm

1 stop5h 11m

Chattanooga Lovell Field

Mon 10/5

6:23 pm-12:41 am

1 stop6h 18m

$529

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Thu 9/17

6:13 am-1:16 pm

1 stop7h 03m

Chattanooga Lovell Field

Mon 9/21

5:45 pm-11:42 am

2 stops17h 57m

$543

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Sat 8/22

8:20 am-1:16 pm

1 stop4h 56m

Chattanooga Lovell Field

Thu 8/27

7:00 pm-11:42 am

2 stops16h 42m

$569

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Thu 11/5

12:36 pm-6:01 pm

1 stop5h 25m

Chattanooga Lovell Field

Mon 11/9

6:50 am-11:52 am

1 stop5h 02m

$583

Cheapest one-way

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Thu 8/27

4:52 pm-1:53 pm

1 stop21h 01m

$162

Washington, D.C.Chattanooga

IAD Washington, D.C. Dulles Intl - CHA Chattanooga Lovell Field

IADCHA

Washington, D.C. Dulles Intl

Wed 8/26

12:28 pm-10:34 am

1 stop22h 06m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 15 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Chattanooga

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 August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

IAD-CHA

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

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

7.8

Good

8,502 reviews

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

8,502 reviews

Delta

7.8

Good

8,502 reviews

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

11,923 reviews

Delta

7.8

Good

8,502 reviews

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

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 United Airlines and Delta fly from Washington, D.C. Dulles Intl Airport to Chattanooga in about 5h 11m. The time it takes to get you to your destination can typically vary by up to 5h 54m. There are 506 mi between Washington, D.C. Dulles Intl Airport and Chattanooga. 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 Washington, D.C. Dulles Intl Airport to Chattanooga round-trip?
Currently priced at $255, 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 $471.
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.

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Top 2 airlines flying from Dulles Intl to Chattanooga

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$255	Average$478	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$471	Average$554	FlexibilityNo cancel fee	On-time71%

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$162+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Chattanooga

Cheapest flights from Dulles Intl to ChattanoogaExplore 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 August 14, 2026.

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 August 14, 2026.

Best flights from Dulles Intl to ChattanoogaDiscover carefully curated flight deals from Dulles Intl to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.

Discover carefully curated flight deals from Dulles Intl to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.

Last-minute flights from Dulles Intl to ChattanoogaDiscover last-minute flight deals from Dulles Intl to Chattanooga. Data last updated August 14, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Chattanooga. Data last updated August 14, 2026 and is based on user searches.

One-way flights from Dulles Intl to ChattanoogaSearch for one-way flight options from Dulles Intl to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.

Search for one-way flight options from Dulles Intl to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.

Find flight deals from Dulles Intl to Chattanooga

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Most trusted provider

Round-trip from

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Cheapest in

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Cheapflights Fare Finder

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

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 August.

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.

Reviews of airlines servicing Chattanooga

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.

Related info for your journey

What airport do you fly into for flights to Chattanooga from Washington, D.C. Dulles Intl?

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

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

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

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

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

Traveling to a place near Chattanooga?

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Alternative routes for Dulles Intl to Chattanooga

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

Other flights to Chattanooga

Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.

Complete your trip

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Search flights from Dulles Intl to Chattanooga by cabin class

Find flights from Dulles Intl to Chattanooga, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Chattanooga flights

Browse other Dulles Intl and Chattanooga flight options. Last updated on August 14, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.

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Top 2 airlines flying from Dulles Intl to Chattanooga

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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 August 14, 2026.

Best flights from Dulles Intl to Chattanooga
Discover carefully curated flight deals from Dulles Intl to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.

Last-minute flights from Dulles Intl to Chattanooga
Discover last-minute flight deals from Dulles Intl to Chattanooga. Data last updated August 14, 2026 and is based on user searches.

One-way flights from Dulles Intl to Chattanooga
Search for one-way flight options from Dulles Intl to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.