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

For as low as $377, Delta can have you in Washington, D.C. Dulles Intl Airport from Chattanooga in 8h 42m. 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.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 35.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chattanooga to Washington, D.C. Dulles Intl Airport as you normally would.

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.

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 1 airline.

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.

$133+ Cheap Flights from Chattanooga to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Chattanooga to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 September 11, 2026.

Thu 10/19:04 am -

1 stop11h 05m

Sat 10/36:13 pm -

1 stop14h 36m

Deal found 9/9

$207

Thu 10/19:04 am -

1 stop11h 05m

Tue 10/69:04 pm -

2 stops35h 15m

Deal found 9/10

$233

Thu 10/159:04 am -

1 stop11h 07m

Wed 10/216:08 pm -

1 stop14h 01m

Deal found 9/7

$259

Thu 10/298:59 am -

1 stop11h 12m

Sat 10/316:07 pm -

1 stop15h 32m

Deal found 9/6

$260

Sun 11/89:59 am -

1 stop10h 12m

Wed 11/186:07 pm -

1 stop24h 07m

Deal found 9/9

$269

Thu 10/89:04 am -

1 stop11h 07m

Wed 10/146:08 pm -

1 stop14h 11m

Deal found 9/7

$274

Thu 10/89:04 am -

1 stop11h 07m

Sat 10/106:08 pm -

1 stop14h 36m

Deal found 9/7

$281

Sun 10/259:29 am -

2 stops27h 21m

Sat 11/76:07 pm -

1 stop15h 02m

Deal found 9/10

$290

Best flights from Chattanooga to Dulles Intl
Discover carefully curated flight deals from Chattanooga to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Wed 10/144:00 pm -

1 stop8h 42m

Tue 10/206:00 am -

1 stop8h 10m

Deal found 9/7

$377

Sat 1/231:59 pm -

2 stops21h 45m

Tue 1/268:19 am -

1 stop5h 04m

Deal found 9/10

$529

Tue 9/226:11 pm -

1 stop4h 48m

Sat 9/268:20 am -

1 stop4h 56m

Deal found 9/10

$531

Fri 3/57:35 pm -

1 stop4h 45m

Sun 3/710:05 am -

1 stop4h 29m

Deal found 9/9

$549

Fri 11/135:52 pm -

1 stop6h 38m

Sun 11/158:23 am -

1 stop4h 51m

Deal found 9/10

$549

Thu 10/85:35 am -

1 stop3h 44m

Mon 10/128:13 am -

1 stop5h 57m

Deal found 9/7

$569

Wed 10/286:50 am -

2 stops14h 30m

Wed 11/43:15 pm -

1 stop5h 38m

Deal found 9/8

$550

Sat 9/261:52 pm -

2 stops21h 57m

Tue 9/295:20 pm -

1 stop6h 50m

Deal found 9/10

$562

Last-minute flights from Chattanooga to Dulles Intl
Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

Thu 10/19:04 am -

1 stop11h 05m

Sat 10/36:13 pm -

1 stop14h 36m

Deal found 9/9

$207

Thu 10/19:04 am -

1 stop11h 05m

Tue 10/69:04 pm -

2 stops35h 15m

Deal found 9/10

$233

Thu 10/89:04 am -

1 stop11h 07m

Wed 10/146:08 pm -

1 stop14h 11m

Deal found 9/7

$274

Thu 10/89:04 am -

1 stop11h 07m

Sat 10/106:08 pm -

1 stop14h 36m

Deal found 9/7

$281

Thu 10/159:04 am -

1 stop11h 07m

Wed 10/216:08 pm -

1 stop14h 01m

Deal found 9/7

$259

Sun 10/259:29 am -

2 stops27h 21m

Sat 11/76:07 pm -

1 stop15h 02m

Deal found 9/10

$290

Thu 10/298:59 am -

1 stop11h 12m

Sat 10/316:07 pm -

1 stop15h 32m

Deal found 9/6

$260

One-way flights from Chattanooga to Dulles Intl
Search for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Fri 10/163:28 pm -

1 stop18h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$133

Fri 9/182:39 pm -

1 stop19h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$210

Mon 10/263:07 pm -

1 stop19h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$211

Tue 10/276:11 am -

1 stop3h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$275

Mon 11/234:14 pm -

2 stops27h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$293

Find flight deals from Chattanooga to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$207 (Kiwi.com)
One-way from	$133 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$462

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. 13% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

CHAIAD

Chattanooga Lovell Field

Fri 9/18

2:39 pm-5:18 pm

2 stops26h 39m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$254

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Thu 10/8

7:07 pm-11:49 am

2 stops16h 42m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$371

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Wed 10/14

4:00 pm-12:42 am

1 stop8h 42m

Washington, D.C. Dulles Intl

Tue 10/20

6:00 am-2:10 pm

1 stop8h 10m

$377

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Wed 9/30

1:52 pm-11:49 am

2 stops21h 57m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$381

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Mon 9/28

1:52 pm-11:49 am

2 stops21h 57m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$392

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Fri 9/25

1:52 pm-11:49 am

2 stops21h 57m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$416

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Mon 11/23

7:00 am-12:37 am

1 stop17h 37m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$417

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Tue 9/29

7:00 am-7:02 pm

1 stop12h 02m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$417

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Mon 11/23

4:14 pm-3:03 pm

3 stops22h 49m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$425

Quickest round-trip

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Sun 11/8

8:20 am-3:49 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 resultsSorted by cheapest first

Compare providers for flights from Chattanooga to Dulles Intl

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 September.

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 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.

CHA-IAD

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

Peruse reviews from past customers who have flown with Delta 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

8,554 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,554 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

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 1 airline.
How long is the flight from Chattanooga to Washington, D.C. Dulles Intl Airport?
For as low as $377, Delta can have you in Washington, D.C. Dulles Intl Airport from Chattanooga in 8h 42m. 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 is the cheapest airline to fly 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 $408.
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.

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Top airline flying from Chattanooga to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$408	Average$553	FlexibilityNo cancel fee	On-timeN/A

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$133+ Cheap flights from Chattanooga (CHA) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chattanooga to Dulles Intl with Cheapflights

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Cheap flight deals from Chattanooga to Dulles Intl

Cheapest flights from Chattanooga to Dulles IntlExplore 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 September 11, 2026.

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 September 11, 2026.

Best flights from Chattanooga to Dulles IntlDiscover carefully curated flight deals from Chattanooga to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Discover carefully curated flight deals from Chattanooga to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Last-minute flights from Chattanooga to Dulles IntlDiscover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Chattanooga to Dulles IntlSearch for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Search for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Find flight deals from Chattanooga to Dulles Intl

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 September.

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.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta 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.

Related info for your journey

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chattanooga to Dulles Intl

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

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.

Search flights from Chattanooga to Dulles Intl by cabin class

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

Chattanooga and Dulles Intl flights

Browse other Chattanooga and Dulles Intl flight options. Last updated on September 11, 2026.

Other flights from Chattanooga

Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.

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Top airline flying from Chattanooga to Dulles Intl

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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 September 11, 2026.

Best flights from Chattanooga to Dulles Intl
Discover carefully curated flight deals from Chattanooga to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Last-minute flights from Chattanooga to Dulles Intl
Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Chattanooga to Dulles Intl
Search for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.