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Cheap flights from Chattanooga to Washington, D.C. from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Washington, D.C. departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
3:33 pm - 11:23 am
CHA
-
IAD
19h 50m3 stops
Multiple Airlines Logo
8:45 pm - 9:18 pm
IAD
-
CHA
24h 33m2 stops
$344Multiple Airlines
Thu, Feb 12 - Sun, Feb 15
Multiple Airlines Logo
3:33 pm - 11:23 am
CHA
-
IAD
19h 50m3 stops
Multiple Airlines Logo
5:40 pm - 9:18 pm
IAD
-
CHA
27h 38m3 stops
$387Multiple Airlines
Thu, Feb 12 - Sun, Feb 15
Delta Logo
1:49 pm - 6:37 pm
CHA
-
IAD
4h 48m1 stop
Delta Logo
7:15 am - 2:04 pm
IAD
-
CHA
6h 49m1 stop
$389Delta
Wed, Feb 18 - Sat, Feb 21
Delta Logo
6:30 am - 9:49 am
CHA
-
IAD
3h 19m1 stop
Delta Logo
7:30 pm - 11:16 pm
IAD
-
CHA
3h 46m1 stop
$414Delta
Sat, Jan 24 - Sun, Jan 25
Delta Logo
5:48 am - 9:15 am
CHA
-
IAD
3h 27m1 stop
Delta Logo
6:00 am - 10:53 am
IAD
-
CHA
4h 53m1 stop
$439Delta
Thu, Apr 16 - Sun, Apr 19
American Airlines Logo
8:01 am - 11:34 pm
CHA
-
IAD
15h 33m2 stops
American Airlines Logo
9:11 am - 9:25 pm
IAD
-
CHA
12h 14m2 stops
$458American Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
8:15 am - 8:59 pm
CHA
-
IAD
12h 44m2 stops
United Airlines Logo
5:15 pm - 11:44 am
IAD
-
CHA
18h 29m2 stops
$464United Airlines
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
8:10 pm - 11:59 pm
CHA
-
IAD
3h 49m1 stop
American Airlines Logo
9:11 am - 9:25 pm
IAD
-
CHA
12h 14m2 stops
$473American Airlines
Thu, Feb 19 - Sat, Feb 21
United Airlines Logo
8:43 am - 8:59 pm
CHA
-
IAD
12h 16m2 stops
United Airlines Logo
1:05 pm - 8:44 pm
IAD
-
CHA
7h 39m1 stop
$482United Airlines
Sun, Jan 18 - Sat, Jan 24
United Airlines Logo
8:15 am - 8:53 pm
CHA
-
IAD
12h 38m2 stops
United Airlines Logo
10:12 pm - 4:54 pm
IAD
-
CHA
18h 42m2 stops
$484United Airlines
Tue, Jan 27 - Thu, Jan 29

United Airlines flights from Chattanooga to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Chattanooga to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 20
CHA8:15 amChattanooga Lovell Field
12h 44m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Jan 27
IAD5:15 pmWashington, D.C. Dulles Intl
18h 29m
2 stops
CHA11:44 amChattanooga Lovell Field
$464
Find similar
United Airlines
Jan 18
CHA8:43 amChattanooga Lovell Field
12h 16m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Jan 24
IAD1:05 pmWashington, D.C. Dulles Intl
7h 39m
1 stop
CHA8:44 pmChattanooga Lovell Field
$482
Find similar
United Airlines
Jan 27
CHA8:15 amChattanooga Lovell Field
12h 38m
2 stops
IAD8:53 pmWashington, D.C. Dulles Intl
Jan 29
IAD10:12 pmWashington, D.C. Dulles Intl
18h 42m
2 stops
CHA4:54 pmChattanooga Lovell Field
$484
Find similar

Delta flights from Chattanooga to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Chattanooga to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Feb 18
CHA1:49 pmChattanooga Lovell Field
4h 48m
1 stop
IAD6:37 pmWashington, D.C. Dulles Intl
Feb 21
IAD7:15 amWashington, D.C. Dulles Intl
6h 49m
1 stop
CHA2:04 pmChattanooga Lovell Field
$389
Find similar
Delta
Jan 24
CHA6:30 amChattanooga Lovell Field
3h 19m
1 stop
IAD9:49 amWashington, D.C. Dulles Intl
Jan 25
IAD7:30 pmWashington, D.C. Dulles Intl
3h 46m
1 stop
CHA11:16 pmChattanooga Lovell Field
$414
Find similar
Delta
Apr 16
CHA5:48 amChattanooga Lovell Field
3h 27m
1 stop
IAD9:15 amWashington, D.C. Dulles Intl
Apr 19
IAD6:00 amWashington, D.C. Dulles Intl
4h 53m
1 stop
CHA10:53 amChattanooga Lovell Field
$439
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chattanooga to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 2/12

3:33 pm-11:23 am

3 stops19h 50m

Washington, D.C. Dulles Intl

Sun 2/15

8:45 pm-9:18 pm

2 stops24h 33m

$344

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 2/12

3:33 pm-11:23 am

3 stops19h 50m

Washington, D.C. Dulles Intl

Sun 2/15

5:40 pm-9:18 pm

3 stops27h 38m

$387

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 2/18

1:49 pm-6:37 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Sat 2/21

7:15 am-2:04 pm

1 stop6h 49m

$389

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 1/24

6:30 am-9:49 am

1 stop3h 19m

Washington, D.C. Dulles Intl

Sun 1/25

7:30 pm-11:16 pm

1 stop3h 46m

$414

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 4/16

5:48 am-9:15 am

1 stop3h 27m

Washington, D.C. Dulles Intl

Sun 4/19

6:00 am-10:53 am

1 stop4h 53m

$439

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 2/18

8:01 am-11:34 pm

2 stops15h 33m

Washington, D.C. Dulles Intl

Sat 2/21

9:11 am-9:25 pm

2 stops12h 14m

$458

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Tue 1/20

8:15 am-8:59 pm

2 stops12h 44m

Washington, D.C. Dulles Intl

Tue 1/27

5:15 pm-11:44 am

2 stops18h 29m

$464

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Thu 2/19

8:10 pm-11:59 pm

1 stop3h 49m

Washington, D.C. Dulles Intl

Sat 2/21

9:11 am-9:25 pm

2 stops12h 14m

$473

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sun 1/18

8:43 am-8:59 pm

2 stops12h 16m

Washington, D.C. Dulles Intl

Sat 1/24

1:05 pm-8:44 pm

1 stop7h 39m

$482

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Tue 1/27

8:15 am-8:53 pm

2 stops12h 38m

Washington, D.C. Dulles Intl

Thu 1/29

10:12 pm-4:54 pm

2 stops18h 42m

$484

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chattanooga to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Chattanooga to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $383. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $388.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $338. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chattanooga to Washington, D.C. Dulles Intl Airport for around $586.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Chattanooga in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $560 on average. Flights to Washington, D.C. Dulles Intl Airport from Chattanooga in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Chattanooga to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to Washington, D.C. Dulles Intl Airport (CHA to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to Washington, D.C. Dulles Intl Airport

Fastest flight time

3h 50m

Direct flights

None
The fastest flight from Chattanooga to Washington, D.C. Dulles Intl Airport takes 3h 50m
There are no direct flights from Chattanooga to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Chattanooga to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Chattanooga Lovell Field to Washington, D.C. Dulles Intl by plane?

    The distance between Chattanooga Lovell Field and Washington, D.C. Dulles Intl is about 510.1 mi. Typically, this will take 3h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Chattanooga Lovell Field Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chattanooga Lovell Field Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chattanooga to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Chattanooga to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Chattanooga to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $196Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $368Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chattanooga to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Chattanooga to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Chattanooga to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chattanooga to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Chattanooga.

I’m not ready to book a flight from Chattanooga to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Chattanooga and alert you when they change.

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