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

For as low as $515, Delta can have you in Washington, D.C. Dulles Intl Airport from Chattanooga in 3h 34m. 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.

$70+ 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 October 25, 2026.

Thu 11/1210:09 am -

1 stop10h 02m

Sat 11/146:07 pm -

1 stop15h 02m

Deal found 10/24

$174

Thu 11/510:09 am -

1 stop10h 02m

Wed 11/117:48 am -

2 stops25h 31m

Deal found 10/23

$189

Thu 11/510:09 am -

1 stop10h 02m

Sat 11/76:07 pm -

1 stop15h 02m

Deal found 10/23

$198

Thu 12/38:01 pm -

1 stop25h 45m

Wed 12/910:35 pm -

2 stops20h 36m

Deal found 10/22

$208

Thu 12/38:01 pm -

1 stop25h 45m

Tue 12/810:35 pm -

2 stops40h 12m

Deal found 10/21

$212

Thu 11/510:09 am -

1 stop10h 02m

Tue 11/106:07 pm -

2 stops39h 12m

Deal found 10/21

$223

Thu 11/510:09 am -

1 stop10h 02m

Thu 11/129:06 pm -

2 stops17h 16m

Deal found 10/23

$254

Sun 12/138:01 pm -

2 stops21h 37m

Wed 12/163:34 pm -

1 stop19h 51m

Deal found 10/23

$279

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 October 25, 2026.

Wed 11/255:35 am -

1 stop3h 34m

Sat 11/286:00 am -

1 stop4h 56m

Deal found 10/21

$515

Sun 12/66:30 am -

1 stop5h 23m

Sat 12/1210:10 am -

1 stop6h 51m

Deal found 10/22

$552

Sat 1/91:58 pm -

1 stop7h 20m

Thu 1/145:20 pm -

1 stop5h 25m

Deal found 10/22

$552

Thu 11/266:00 am -

1 stop3h 55m

Sat 11/286:00 am -

1 stop4h 56m

Deal found 10/21

$552

Thu 12/245:00 am -

1 stop5h 02m

Sat 12/266:05 am -

1 stop5h 55m

Deal found 10/23

$579

Wed 11/115:35 am -

1 stop6h 02m

Sun 11/2210:11 am -

1 stop4h 08m

Deal found 10/21

$580

Thu 4/1511:40 am -

1 stop4h 56m

Mon 4/191:00 pm -

1 stop4h 13m

Deal found 10/23

$589

Sat 2/276:30 am -

1 stop6h 44m

Wed 3/310:20 am -

1 stop7h 05m

Deal found 10/19

$615

Fri 12/412:12 pm -

1 stop6h 29m

Sat 12/1211:11 am -

1 stop5h 08m

Deal found 10/20

$589

Wed 11/2510:00 am -

1 stop3h 54m

Sun 11/296:00 am -

1 stop5h 20m

Deal found 10/21

$612

Last-minute flights from Chattanooga to Dulles Intl
Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

Thu 10/298:59 am -

1 stop11h 12m

Sat 10/316:07 pm -

1 stop15h 32m

Deal found 10/20

$295

Thu 10/298:59 am -

1 stop11h 12m

Wed 11/48:05 am -

2 stops25h 14m

Deal found 10/20

$299

Thu 10/298:59 am -

1 stop11h 12m

Tue 11/36:07 pm -

2 stops39h 12m

Deal found 10/20

$323

Sun 11/19:29 am -

1 stop10h 42m

Wed 11/48:05 am -

2 stops25h 14m

Deal found 10/20

$307

Thu 11/510:09 am -

1 stop10h 02m

Wed 11/117:48 am -

2 stops25h 31m

Deal found 10/23

$189

Thu 11/510:09 am -

1 stop10h 02m

Fri 11/139:06 pm -

2 stops36h 03m

Deal found 10/23

$198

Thu 11/510:09 am -

1 stop10h 02m

Tue 11/106:07 pm -

2 stops39h 12m

Deal found 10/21

$223

Thu 11/510:09 am -

1 stop10h 02m

Thu 11/129:06 pm -

2 stops17h 16m

Deal found 10/23

$254

Thu 11/510:09 am -

2 stops13h 34m

Sat 11/76:07 pm -

1 stop15h 02m

Deal found 10/23

$278

Thu 11/1210:09 am -

1 stop10h 02m

Sat 11/146:07 pm -

1 stop15h 02m

Deal found 10/24

$174

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 October 25, 2026.

Sun 12/138:01 pm -

1 stop25h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$70

Sun 12/203:16 pm -

1 stop6h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$105

Sun 11/19:29 am -

2 stops31h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$211

Mon 12/213:22 pm -

3 stops30h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$223

Wed 11/253:23 pm -

3 stops23h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$249

Mon 12/282:40 pm -

2 stops34h 11m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$278

Mon 12/285:00 am -

1 stop3h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$322

Find flight deals from Chattanooga to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$174 (Kiwi.com)
One-way from	$70 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$484

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. 9% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

Sun 12/13

8:01 pm-9:50 pm

1 stop25h 49m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$70

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Thu 10/29

8:59 am-8:11 pm

1 stop11h 12m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$102

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Sun 12/20

3:16 pm-3:13 pm

3 stops23h 57m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$180

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Sun 11/1

9:29 am-5:12 pm

2 stops31h 43m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$211

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Sat 12/12

12:03 pm-11:30 pm

1 stop11h 27m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$328

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Mon 12/28

2:40 pm-9:06 pm

3 stops30h 26m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$359

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Mon 11/16

5:52 pm-11:45 am

2 stops17h 53m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$401

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Tue 12/1

5:40 pm-11:55 am

2 stops18h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$401

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Mon 12/28

12:15 pm-10:02 am

2 stops21h 47m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$420

ChattanoogaWashington, D.C.

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

CHAIAD

Chattanooga Lovell Field

Sat 12/12

5:40 pm-7:12 am

2 stops13h 32m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 21 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 October.

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

8,678 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,678 reviews

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

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 $515, Delta can have you in Washington, D.C. Dulles Intl Airport from Chattanooga in 3h 34m. 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 $471.
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

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Top airline flying from Chattanooga to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$471	Average$603	FlexibilityNo cancel fee	On-timeN/A

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$70+ 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 12/13. 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 October 25, 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 October 25, 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 October 25, 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 October 25, 2026.

Last-minute flights from Chattanooga to Dulles IntlDiscover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated October 25, 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 October 25, 2026.

Search for one-way flight options from Chattanooga to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from Chattanooga to Dulles Intl

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Most trusted provider

Round-trip from

One-way from

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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 October.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 25, 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 October 25, 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 October 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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 October 25, 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 October 25, 2026.

Last-minute flights from Chattanooga to Dulles Intl
Discover last-minute flight deals from Chattanooga to Dulles Intl. Data last updated October 25, 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 October 25, 2026.