HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$85+ Cheap flights from Chattanooga (CHA) to Dulles Intl (IAD)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — IAD
avr. 1 — avr. 81
mar. 4/1
mar. 4/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chattanooga to Dulles Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chattanooga to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mars 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(Mytrip)

One-way from

$85
(Mytrip)

Popular in

May

Cheapest in

March

Average price

$388
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. 8% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Chattanooga to Dulles Intl

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 mars 27, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/242:55 pmCHA - IAD
1 stop26h 46mMultiple Airlines
sam. 4/268:25 amIAD - CHA
3 stops29h 40mMultiple Airlines
Deal found 3/26$304
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/295:45 pmCHA - IAD
1 stop6h 25mDelta
sam. 8/211:05 amIAD - CHA
1 stop3h 30mDelta
Deal found 3/26$369
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/245:00 amCHA - IAD
1 stop3h 38mAmerican Airlines
sam. 4/268:14 pmIAD - CHA
1 stop3h 44mAmerican Airlines
Deal found 3/26$448
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/245:36 pmCHA - IAD
2 stops13h 49mUnited Airlines
sam. 4/266:30 amIAD - CHA
1 stop5h 04mUnited Airlines
Deal found 3/26$467

Cheapflights Fare Finder

Customize your flight search to find flights from Chattanooga to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated mars 27, 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

Chattanooga

Fly to

Dulles Intl

Route

Depart

Return

Price

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

ven. 6/20

3:42 pm-8:52 pm

2 stops29h 10m

Washington, D.C. Dulles Intl

lun. 6/23

4:54 pm-1:42 pm

2 stops20h 48m

$357

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

sam. 5/31

4:27 pm-9:34 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

mar. 6/3

6:00 am-10:01 am

1 stop4h 01m

$369

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

mer. 4/23

8:19 pm-11:56 pm

1 stop3h 37m

Washington, D.C. Dulles Intl

mer. 4/30

9:10 am-1:10 pm

1 stop4h 00m

$410

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

sam. 5/24

5:35 pm-7:35 am

2 stops14h 00m

Washington, D.C. Dulles Intl

mar. 5/27

3:35 pm-10:55 pm

1 stop7h 20m

$431

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

jeu. 4/10

3:05 pm-9:17 am

1 stop18h 12m

$85

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

mar. 4/15

6:45 am-8:55 pm

2 stops14h 10m

$215

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

mar. 4/15

9:01 am-1:42 pm

1 stop4h 41m

$234

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

dim. 4/27

6:51 pm-4:15 pm

3 stops21h 24m

$280

ChattanoogaWashington, D.C.

CHA - IAD

CHAIAD

Chattanooga Lovell Field

sam. 5/17

1:13 pm-11:35 pm

1 stop10h 22m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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.
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 Chattanooga to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Chattanooga to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 CHA to IAD?

Find hourly flight availability from Chattanooga to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mars 27, 2025.

When flying from Chattanooga to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated mars 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Chattanooga to Washington, D.C.. 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
7,895 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Dulles Intl. 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 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 2 different airlines.

  • What are the cheapest airlines flying 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 $369. Other airlines that can offer you cheap pricing are American Airlines, from $410, and United Airlines, from $431. You may be able to fly from Chattanooga to Washington, D.C. Dulles Intl Airport for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chattanooga to Washington, D.C. Dulles Intl Airport one-way?

    $85 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $215 and $234, respectively.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Chattanooga to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Chattanooga to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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.

Top 2 airlines flying from Chattanooga to Dulles Intl

Discover the top 2 airlines that operate flights from Chattanooga to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mars 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$533FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.