$342 Cheap Delta flights Washington (IAD) to Chattanooga (CHA)

View $342 flight on Thu, Oct 9, 2025Opens in a new window

$342 Cheap Delta flights Washington (IAD) to Chattanooga (CHA)

Prices were available within the past 7 days and start at $342 for one-way flights and $335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Thu, Sep 4
IAD
Washington
CHA
Chattanooga
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 30 from Washington to Chattanooga, returning Thu, Sep 4, priced at $335 found 5 days ago
Delta
Sat, Aug 30 - Sun, Aug 31
IAD
Washington
CHA
Chattanooga
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 30 from Washington to Chattanooga, returning Sun, Aug 31, priced at $345 found 5 days ago
Delta
Sat, Aug 30 - Wed, Sep 3
IAD
Washington
CHA
Chattanooga
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Washington to Chattanooga, returning Wed, Sep 3, priced at $357 found 1 day ago
Delta
Tue, Sep 2 - Thu, Sep 11
IAD
Washington
CHA
Chattanooga
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 2 from Washington to Chattanooga, returning Thu, Sep 11, priced at $365 found 3 days ago
Delta
Fri, Sep 5 - Tue, Sep 16
IAD
Washington
CHA
Chattanooga
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from Washington to Chattanooga, returning Tue, Sep 16, priced at $377 found 3 days ago
Delta
Tue, Sep 2 - Fri, Sep 12
IAD
Washington
CHA
Chattanooga
$382 Roundtrip, found 3 days ago
$382
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 2 from Washington to Chattanooga, returning Fri, Sep 12, priced at $382 found 3 days ago
Delta
Fri, Sep 5 - Thu, Sep 11
IAD
Washington
CHA
Chattanooga
$385 Roundtrip, found 3 days ago
$385
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from Washington to Chattanooga, returning Thu, Sep 11, priced at $385 found 3 days ago
Delta
Thu, Nov 27 - Thu, Dec 4
IAD
Washington
CHA
Chattanooga
$397 Roundtrip, found 22 hours ago
$397
Roundtrip
found 22 hours ago
Select Delta flight, departing Thu, Nov 27 from Washington to Chattanooga, returning Thu, Dec 4, priced at $397 found 22 hours ago
Flights from Washington (IAD) to Chattanooga (CHA)
Origin airport
Washington Dulles Intl.
Destination airport
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
505 mi

Frequently asked questions

How much is a Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
Finding cheap one-way Delta Air Lines flights from IAD to CHA from $342 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $335 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to CHA with Delta Air Lines?
January is one of the least expensive months to jet off to Chattanooga with Delta Air Lines. You could also find great deals on one-way and round-trip tickets in February.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA) with Delta Air Lines?
For cheap Delta Air Lines fares from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
Simply enter your dates, press search and check the "Nonstop" filter on Expedia to browse any direct flights from IAD to CHA with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from IAD to CHA?
Search Delta Air Lines's earliest flights from IAD to CHA by using our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Chattanooga?
Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Chattanooga arrive at Chattanooga Metropolitan Airport (CHA). This is the main gateway to this city.
Why fly with Delta Air Lines from IAD to CHA?
Heading from IAD to CHA with Delta Air Lines means enjoying a host of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Chattanooga Metropolitan Airport (CHA)?
Depending on your ticket type, a fee generally applies if you modify or cancel your flight more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" or "No cancel fee" filter while searching for flights. For additional information on modifying or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.