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.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Chattanooga?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Chattanooga flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 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.

$135+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Chattanooga

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Cheap flight deals from Dulles Intl to Chattanooga

Round-trip from	$281 (Kiwi.com)
One-way from	$135 (Kiwi.com)
Popular in	May
Cheapest in	December
Average price	$390

From Washington, D.C. Dulles Intl to Chattanooga Lovell Field

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One-way flight from Washington, D.C. Dulles Intl to Chattanooga Lovell Field

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Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 16, 2025.

Mon 11/249:10 amIAD - CHA

1 stop22h 52mAllegiant Air

Fri 12/58:54 pmCHA - IAD

2 stops46h 13mAllegiant Air

Deal found 9/15

$281

Mon 9/296:10 amIAD - CHA

2 stops10h 47mMultiple Airlines

Fri 10/35:52 pmCHA - IAD

1 stop24h 37mMultiple Airlines

Deal found 9/14

$287

Fri 10/36:10 amIAD - CHA

2 stops10h 47mMultiple Airlines

Sun 10/54:15 pmCHA - IAD

1 stop17h 04mMultiple Airlines

Deal found 9/14

$344

Thu 10/238:02 pmIAD - CHA

1 stop19h 34mMultiple Airlines

Mon 10/274:36 pmCHA - IAD

2 stops27h 44mMultiple Airlines

Deal found 9/14

$363

Wed 10/157:05 amIAD - CHA

1 stop5h 47mDelta

Wed 10/227:32 amCHA - IAD

1 stop3h 57mDelta

Deal found 9/15

$389

Mon 11/245:03 pmIAD - CHA

1 stop5h 13mDelta

Fri 12/54:14 pmCHA - IAD

1 stop5h 16mDelta

Deal found 9/15

$414

Sat 10/42:21 pmIAD - CHA

1 stop6h 49mAmerican Airlines

Sat 11/13:24 pmCHA - IAD

1 stop4h 21mAmerican Airlines

Deal found 9/14

$430

Fri 11/75:35 pmIAD - CHA

1 stop5h 54mAmerican Airlines

Sun 11/95:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/14

$439

Thu 10/231:20 pmIAD - CHA

1 stop7h 21mUnited Airlines

Mon 10/275:20 pmCHA - IAD

1 stop6h 39mUnited Airlines

Deal found 9/14

$452

Tue 11/256:44 amIAD - CHA

1 stop6h 49mAmerican Airlines

Mon 12/18:08 pmCHA - IAD

1 stop3h 51mAmerican Airlines

Deal found 9/14

$454

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 September 16, 2025.

Fri 10/36:10 amIAD - CHA

2 stops10h 47mMultiple Airlines

Sun 10/54:15 pmCHA - IAD

1 stop17h 04mMultiple Airlines

Deal found 9/14

$344

Wed 10/227:05 amIAD - CHA

1 stop5h 47mDelta

Sat 10/252:49 pmCHA - IAD

1 stop4h 37mDelta

Deal found 9/15

$389

Sat 10/188:25 pmIAD - CHA

1 stop3h 34mAmerican Airlines

Sat 10/253:24 pmCHA - IAD

1 stop4h 21mAmerican Airlines

Deal found 9/14

$389

Thu 10/238:02 pmIAD - CHA

1 stop19h 34mMultiple Airlines

Mon 10/274:36 pmCHA - IAD

2 stops27h 44mMultiple Airlines

Deal found 9/14

$363

Tue 11/256:44 amIAD - CHA

1 stop6h 49mAmerican Airlines

Fri 11/285:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/15

$414

Mon 11/245:03 pmIAD - CHA

1 stop5h 13mDelta

Fri 12/54:14 pmCHA - IAD

1 stop5h 16mDelta

Deal found 9/15

$414

Fri 11/75:35 pmIAD - CHA

1 stop5h 54mAmerican Airlines

Sun 11/95:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/14

$439

Fri 12/125:35 pmIAD - CHA

1 stop4h 16mAmerican Airlines

Sun 12/149:06 amCHA - IAD

1 stop4h 14mAmerican Airlines

Deal found 9/15

$439

Fri 10/318:09 amIAD - CHA

1 stop4h 10mAmerican Airlines

Sun 11/25:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/14

$439

Thu 10/308:09 amIAD - CHA

1 stop5h 40mAmerican Airlines

Sun 11/25:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/13

$439

Last-minute flights from Dulles Intl to Chattanooga
Discover last-minute flight deals from Dulles Intl to Chattanooga. Data last updated September 16, 2025 and is based on user searches.

Thu 9/187:14 pmIAD - CHA

1 stop21h 43mMultiple Airlines

Sun 9/219:31 pmCHA - IAD

2 stops15h 24mMultiple Airlines

Deal found 9/15

$454

Mon 9/296:10 amIAD - CHA

2 stops10h 47mMultiple Airlines

Fri 10/35:52 pmCHA - IAD

1 stop24h 37mMultiple Airlines

Deal found 9/14

$287

Wed 10/19:15 amIAD - CHA

2 stops25h 49mMultiple Airlines

Sun 10/54:15 pmCHA - IAD

1 stop17h 04mMultiple Airlines

Deal found 9/16

$408

Wed 10/111:18 amIAD - CHA

1 stop5h 27mAmerican Airlines

Sat 11/13:24 pmCHA - IAD

1 stop4h 21mAmerican Airlines

Deal found 9/16

$430

Fri 10/36:10 amIAD - CHA

2 stops10h 47mMultiple Airlines

Sun 10/54:15 pmCHA - IAD

1 stop17h 04mMultiple Airlines

Deal found 9/14

$344

Sat 10/48:21 amIAD - CHA

2 stops12h 23mUnited Airlines

Tue 10/77:02 amCHA - IAD

2 stops14h 16mUnited Airlines

Deal found 9/15

$461

Wed 10/157:05 amIAD - CHA

1 stop5h 47mDelta

Wed 10/227:32 amCHA - IAD

1 stop3h 57mDelta

Deal found 9/15

$389

Thu 10/238:02 pmIAD - CHA

1 stop19h 34mMultiple Airlines

Mon 10/274:36 pmCHA - IAD

2 stops27h 44mMultiple Airlines

Deal found 9/14

$363

Thu 10/231:20 pmIAD - CHA

1 stop7h 21mUnited Airlines

Mon 10/275:20 pmCHA - IAD

1 stop6h 39mUnited Airlines

Deal found 9/14

$452

Wed 10/298:09 amIAD - CHA

1 stop4h 10mAmerican Airlines

Sun 11/25:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/14

$414

Fri 10/318:09 amIAD - CHA

1 stop4h 10mAmerican Airlines

Sun 11/25:00 amCHA - IAD

1 stop3h 41mAmerican Airlines

Deal found 9/14

$439

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 September 16, 2025.

Tue 10/219:00 amIAD - CHA

2 stops28h 35mMultiple Airlines

Deal found 9/15

$135

Mon 9/293:15 pmIAD - CHA

3 stops47h 31mMultiple Airlines

Deal found 9/16

$175

Tue 10/149:00 amIAD - CHA

3 stops29h 46mMultiple Airlines

Deal found 9/15

$178

Fri 10/248:53 pmIAD - CHA

3 stops40h 57mMultiple Airlines

Deal found 9/14

$192

Sat 10/258:25 amIAD - CHA

3 stops32h 41mMultiple Airlines

Deal found 9/16

$212

Tue 10/218:21 amIAD - CHA

2 stops12h 20mUnited Airlines

Deal found 9/15

$219

Tue 9/3010:20 pmIAD - CHA

2 stops13h 16mUnited Airlines

Deal found 9/16

$223

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

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 10/3

6:10 am-4:57 pm

2 stops10h 47m

Chattanooga Lovell Field

Sun 10/5

4:15 pm-9:19 am

1 stop17h 04m

$344

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Thu 10/23

8:02 pm-3:36 pm

1 stop19h 34m

Chattanooga Lovell Field

Mon 10/27

4:36 pm-8:20 pm

2 stops27h 44m

$363

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Wed 10/22

7:05 am-12:52 pm

1 stop5h 47m

Chattanooga Lovell Field

Sat 10/25

2:49 pm-7:26 pm

1 stop4h 37m

$389

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Sat 10/18

8:25 pm-11:59 pm

1 stop3h 34m

Chattanooga Lovell Field

Sat 10/25

3:24 pm-7:45 pm

1 stop4h 21m

$389

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Tue 11/25

6:44 am-1:33 pm

1 stop6h 49m

Chattanooga Lovell Field

Fri 11/28

5:00 am-8:41 am

1 stop3h 41m

$414

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Mon 11/24

5:03 pm-10:16 pm

1 stop5h 13m

Chattanooga Lovell Field

Fri 12/5

4:14 pm-9:30 pm

1 stop5h 16m

$414

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 11/7

5:35 pm-11:29 pm

1 stop5h 54m

Chattanooga Lovell Field

Sun 11/9

5:00 am-8:41 am

1 stop3h 41m

$439

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 12/12

5:35 pm-9:51 pm

1 stop4h 16m

Chattanooga Lovell Field

Sun 12/14

9:06 am-1:20 pm

1 stop4h 14m

$439

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Fri 10/31

8:09 am-12:19 pm

1 stop4h 10m

Chattanooga Lovell Field

Sun 11/2

5:00 am-8:41 am

1 stop3h 41m

$439

Washington, D.C.Chattanooga

IAD - CHA

IADCHA

Washington, D.C. Dulles Intl

Thu 10/30

8:09 am-1:49 pm

1 stop5h 40m

Chattanooga Lovell Field

Sun 11/2

5:00 am-8:41 am

1 stop3h 41m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results

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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chattanooga (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Chattanooga in October is currently the most expensive (average of $412). 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?

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 afternoon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

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

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,957 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,957 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Delta and American Airlines fly from Washington, D.C. Dulles Intl Airport to Chattanooga in about 3h 34m. The time it takes to get you to your destination can typically vary by up to 2h 13m. 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 $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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chattanooga (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Chattanooga in October is currently the most expensive (average of $412). 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

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Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Dulles Intl to Chattanooga

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$323	Average$396	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$368	Average$418	FlexibilityNo cancel fee	On-time71%

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$135+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Find 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 September 16, 2025.

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 September 16, 2025.

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.

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.

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?

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

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

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?

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?

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

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 September 16, 2025.