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Cheap flights from Chattanooga to Washington, D.C. from $154

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 9/7. 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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Find the cheapest flights from Chattanooga to Washington, D.C. (CHA-IAD)

Cheap round-trip flights

Logo
6:02 pm - 1:04 pmCHA-IAD
19h 02m2 stops
Logo
4:56 pm - 3:55 pmIAD-CHA
22h 59m2 stops
$297
Find Deal
Fri, Aug 22 - Sun, Aug 24
Delta Logo
9:43 am - 9:39 pmCHA-IAD
11h 56m1 stop
Delta Logo
7:20 am - 7:33 pmIAD-CHA
12h 13m1 stop
$305Delta
Find Deal
Mon, Sep 22 - Sun, Sep 28
Logo
9:44 pm - 9:19 amCHA-IAD
11h 35m1 stop
Logo
5:40 pm - 5:06 pmIAD-CHA
23h 26m3 stops
$317
Find Deal
Sun, Oct 19 - Wed, Oct 22
Logo
6:02 pm - 1:04 pmCHA-IAD
19h 02m2 stops
Logo
4:56 pm - 3:55 pmIAD-CHA
22h 59m2 stops
$320
Find Deal
Fri, Aug 22 - Sun, Aug 24
Delta Logo
5:54 am - 11:10 amCHA-IAD
5h 16m1 stop
Delta Logo
5:25 pm - 10:09 amIAD-CHA
16h 44m1 stop
$347Delta
Find Deal
Sat, Sep 27 - Sat, Sep 27
Logo
6:02 pm - 9:09 pmCHA-IAD
27h 07m3 stops
Logo
4:56 pm - 3:55 pmIAD-CHA
22h 59m2 stops
$362
Find Deal
Mon, Aug 25 - Thu, Aug 28
American Airlines Logo
7:21 am - 6:54 pmCHA-IAD
11h 33m2 stops
American Airlines Logo
11:25 am - 11:06 pmIAD-CHA
11h 41m2 stops
$426American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 11
United Airlines Logo
7:00 am - 3:52 pmCHA-IAD
8h 52m1 stop
United Airlines Logo
10:08 pm - 11:36 amIAD-CHA
13h 28m2 stops
$428United Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 9
American Airlines Logo
1:04 pm - 6:51 pmCHA-IAD
5h 47m1 stop
American Airlines Logo
7:17 pm - 11:06 pmIAD-CHA
3h 49m1 stop
$430American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
10:30 am - 12:21 amCHA-IAD
13h 51m1 stop
United Airlines Logo
10:16 pm - 11:33 amIAD-CHA
13h 17m2 stops
$458United Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28

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
Sep 22
CHA9:43 amChattanooga Lovell Field
11h 56m
1 stop
IAD9:39 pmWashington, D.C. Dulles Intl
Sep 28
IAD7:20 amWashington, D.C. Dulles Intl
12h 13m
1 stop
CHA7:33 pmChattanooga Lovell Field
$305
Find similar
Delta
Sep 27
CHA5:54 amChattanooga Lovell Field
5h 16m
1 stop
IAD11:10 amWashington, D.C. Dulles Intl
Sep 27
IAD5:25 pmWashington, D.C. Dulles Intl
16h 44m
1 stop
CHA10:09 amChattanooga Lovell Field
$347
Find similar
Delta
Sep 22
CHA9:43 amChattanooga Lovell Field
11h 56m
1 stop
IAD9:39 pmWashington, D.C. Dulles Intl
Oct 2
IAD6:00 amWashington, D.C. Dulles Intl
6h 31m
1 stop
CHA12:31 pmChattanooga Lovell Field
$372
Find similar

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

Our best American Airlines deals on Chattanooga to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 31
CHA7:21 amChattanooga Lovell Field
11h 33m
2 stops
IAD6:54 pmWashington, D.C. Dulles Intl
Nov 11
IAD11:25 amWashington, D.C. Dulles Intl
11h 41m
2 stops
CHA11:06 pmChattanooga Lovell Field
$426
Find similar
American Airlines
Sep 3
CHA1:04 pmChattanooga Lovell Field
5h 47m
1 stop
IAD6:51 pmWashington, D.C. Dulles Intl
Sep 6
IAD7:17 pmWashington, D.C. Dulles Intl
3h 49m
1 stop
CHA11:06 pmChattanooga Lovell Field
$430
Find similar
American Airlines
Aug 19
CHA7:27 pmChattanooga Lovell Field
3h 29m
1 stop
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 23
IAD8:19 pmWashington, D.C. Dulles Intl
3h 49m
1 stop
CHA12:08 amChattanooga Lovell Field
$471
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 August 6, 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

Fri 8/22

6:02 pm-1:04 pm

2 stops19h 02m

Washington, D.C. Dulles Intl

Sun 8/24

4:56 pm-3:55 pm

2 stops22h 59m

$297

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 9/22

9:43 am-9:39 pm

1 stop11h 56m

Washington, D.C. Dulles Intl

Sun 9/28

7:20 am-7:33 pm

1 stop12h 13m

$305

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sun 10/19

9:44 pm-9:19 am

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 10/22

5:40 pm-5:06 pm

3 stops23h 26m

$317

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 8/22

6:02 pm-1:04 pm

2 stops19h 02m

Washington, D.C. Dulles Intl

Sun 8/24

4:56 pm-3:55 pm

2 stops22h 59m

$320

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 9/27

5:54 am-11:10 am

1 stop5h 16m

Washington, D.C. Dulles Intl

Sat 9/27

5:25 pm-10:09 am

1 stop16h 44m

$347

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Mon 8/25

6:02 pm-9:09 pm

3 stops27h 07m

Washington, D.C. Dulles Intl

Thu 8/28

4:56 pm-3:55 pm

2 stops22h 59m

$362

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Fri 10/31

7:21 am-6:54 pm

2 stops11h 33m

Washington, D.C. Dulles Intl

Tue 11/11

11:25 am-11:06 pm

2 stops11h 41m

$426

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Sat 9/6

7:00 am-3:52 pm

1 stop8h 52m

Washington, D.C. Dulles Intl

Tue 9/9

10:08 pm-11:36 am

2 stops13h 28m

$428

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 9/3

1:04 pm-6:51 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Sat 9/6

7:17 pm-11:06 pm

1 stop3h 49m

$430

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

Wed 10/22

10:30 am-12:21 am

1 stop13h 51m

Washington, D.C. Dulles Intl

Tue 10/28

10:16 pm-11:33 am

2 stops13h 17m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $388. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $438.

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

Best Price Found

$154

Fastest flight time

3h 18m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Chattanooga in the past 72 hours is $154. The best round-trip flight deal from Chattanooga to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $297.
The fastest flight from Chattanooga to Washington, D.C. Dulles Intl Airport takes 3h 18m
There are no direct flights from Chattanooga to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Chattanooga Lovell Field Airport - 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 18m 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 $206Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
10,000 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Harpers Ferry
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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