How long is the flight from Washington, D.C. Dulles Intl Airport to Tennessee?

Breeze Airways, United Airlines, and Delta can get you from Washington, D.C. Dulles Intl Airport to Tennessee in just under 1h 25m. Your travel time can differ by up to 2h 55m. The distance from Washington, D.C. Dulles Intl Airport to Tennessee is about 320 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Tennessee are Allegiant Air ($38), Breeze Airways ($44), and Delta ($102).

In terms of precipitation, rainfall in Tennessee ranges from 2.8 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Tennessee when rainfall is around 2.8 in.

If weather is an important factor for your trip to Tennessee, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Tennessee?

The most popular flight routes from Washington, D.C. Dulles Intl Airport to Tennessee are Washington, D.C. Dulles Intl - Nashville Intl, Washington, D.C. Dulles Intl - Knoxville McGhee Tyson and Washington, D.C. Dulles Intl - Memphis.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Tennessee?

Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Washington, D.C. Dulles Intl - Nashville Intl) can be booked for $237 on average, our data indicates $553 when flying from Washington, D.C. Dulles Intl Airport to Tennessee.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Tennessee?

Before booking your flight to Tennessee from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (72%), Copa Airlines (71%), Avianca( 69%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Tennessee?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to Tennessee are United Airlines, Allegiant Air and Delta. Something to consider prior to booking your flight.

Can I find deals for flights from Dulles Intl to Tennessee that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Tennessee flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Tennessee?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tennessee.

Can I find deals for business class flights from Dulles Intl to Tennessee?

Yes. Cheapflights offers flight deals from Dulles Intl to Tennessee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$43+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Tennessee

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Cheap flight deals from Dulles Intl to Tennessee

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Tennessee
Explore the most affordable flight options available from Dulles Intl to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.

Thu 10/2210:01 am -

Nonstop1h 28m

Sun 10/256:00 am -

Nonstop1h 26m

Deal found 9/11

$79

Fri 10/26:36 pm -

Nonstop1h 25m

Mon 10/54:36 pm -

Nonstop1h 20m

Deal found 9/10

$87

Thu 11/510:03 am -

Nonstop1h 35m

Sun 11/87:30 am -

Nonstop1h 28m

Deal found 9/11

$88

Fri 11/136:36 pm -

Nonstop1h 25m

Fri 11/204:36 pm -

Nonstop1h 20m

Deal found 9/14

$102

Fri 9/256:36 pm -

Nonstop1h 25m

Mon 9/284:36 pm -

Nonstop1h 20m

Deal found 9/13

$107

Mon 9/216:36 pm -

Nonstop1h 25m

Fri 9/254:36 pm -

Nonstop1h 20m

Deal found 9/14

$112

Thu 11/196:01 pm -

Nonstop1h 32m

Sun 11/226:13 pm -

Nonstop1h 29m

Deal found 9/12

$114

Sun 10/43:53 pm -

Nonstop1h 28m

Sun 10/111:37 pm -

Nonstop1h 26m

Deal found 9/10

$116

Thu 10/2210:01 am -

Nonstop1h 28m

Thu 10/2912:19 pm -

1 stop27h 49m

Deal found 9/11

$129

Fri 10/166:36 pm -

Nonstop1h 25m

Mon 10/192:23 pm -

1 stop19h 54m

Deal found 9/14

$135

Wed 10/146:08 pm -

1 stop14h 11m

Fri 10/163:28 pm -

1 stop18h 49m

Deal found 9/11

$186

Wed 9/306:13 pm -

1 stop14h 06m

Thu 10/89:04 am -

1 stop11h 07m

Deal found 9/10

$226

Best flights from Dulles Intl to Tennessee
Discover carefully curated flight deals from Dulles Intl to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.

Fri 10/26:36 pm -

Nonstop1h 25m

Mon 10/54:36 pm -

Nonstop1h 20m

Deal found 9/13

$87

Fri 10/166:36 pm -

Nonstop1h 25m

Mon 10/194:36 pm -

Nonstop1h 20m

Deal found 9/11

$88

Fri 10/26:36 pm -

Nonstop1h 25m

Mon 10/58:41 pm -

2 stops20h 37m

Deal found 9/10

$180

Tue 10/205:37 pm -

Nonstop2h 02m

Thu 10/226:34 pm -

Nonstop1h 48m

Deal found 9/14

$257

Wed 10/213:03 pm -

1 stop4h 20m

Mon 10/267:35 pm -

1 stop4h 07m

Deal found 9/14

$300

Fri 9/186:46 pm -

Nonstop1h 25m

Mon 9/214:36 pm -

Nonstop1h 20m

Deal found 9/13

$183

Mon 10/2612:35 pm -

Nonstop2h 06m

Tue 10/276:43 pm -

Nonstop1h 47m

Deal found 9/14

$302

Wed 10/2812:35 pm -

Nonstop2h 06m

Sat 10/311:38 pm -

Nonstop1h 48m

Deal found 9/14

$317

Sat 10/1012:55 pm -

Nonstop1h 47m

Mon 10/125:45 am -

Nonstop1h 40m

Deal found 9/14

$321

Thu 12/106:00 am -

1 stop4h 36m

Sun 12/1310:33 am -

1 stop4h 45m

Deal found 9/10

$398

Thu 10/110:13 pm -

Nonstop1h 46m

Sat 10/37:25 pm -

Nonstop1h 44m

Deal found 9/14

$329

Thu 10/298:13 am -

1 stop5h 40m

Sun 11/16:10 am -

1 stop4h 24m

Deal found 9/14

$429

Sat 11/219:40 am -

Nonstop1h 50m

Mon 11/237:35 pm -

Nonstop1h 40m

Deal found 9/13

$337

Sun 12/610:11 am -

1 stop5h 02m

Wed 12/97:00 am -

1 stop4h 39m

Deal found 9/13

$447

Wed 10/712:55 pm -

Nonstop2h 00m

Sun 10/116:00 am -

1 stop4h 55m

Deal found 9/10

$344

Thu 10/156:05 am -

1 stop4h 46m

Sun 10/186:08 pm -

1 stop5h 34m

Deal found 9/10

$449

Sat 10/244:02 pm -

1 stop4h 59m

Tue 10/275:45 am -

Nonstop1h 43m

Deal found 9/13

$347

Wed 10/218:13 am -

1 stop5h 57m

Sat 10/2412:05 pm -

1 stop8h 09m

Deal found 9/14

$450

Thu 10/228:30 am -

Nonstop1h 59m

Mon 10/266:34 pm -

1 stop4h 56m

Deal found 9/10

$365

Thu 11/198:23 am -

1 stop4h 50m

Tue 11/245:45 am -

Nonstop1h 43m

Deal found 9/13

$373

Wed 10/289:40 am -

Nonstop1h 50m

Sat 10/3110:51 am -

1 stop6h 44m

Deal found 9/14

$373

Wed 11/253:00 pm -

1 stop6h 22m

Sun 11/295:35 am -

1 stop3h 34m

Deal found 9/10

$560

Wed 12/96:00 pm -

Nonstop2h 06m

Sun 12/138:30 am -

Nonstop1h 48m

Deal found 9/11

$379

Thu 10/226:00 am -

1 stop5h 18m

Thu 10/226:25 pm -

1 stop6h 17m

Deal found 9/14

$567

Mon 10/198:30 am -

Nonstop1h 59m

Sat 10/241:40 pm -

Nonstop1h 48m

Deal found 9/12

$380

Thu 10/226:00 am -

1 stop5h 18m

Fri 10/237:25 pm -

1 stop5h 17m

Deal found 9/14

$567

Tue 10/138:30 am -

Nonstop1h 59m

Tue 10/203:46 pm -

1 stop4h 41m

Deal found 9/13

$381

Thu 9/248:08 am -

1 stop5h 39m

Sun 9/275:35 am -

1 stop3h 34m

Deal found 9/10

$605

Wed 10/1412:55 pm -

Nonstop2h 00m

Tue 10/203:46 pm -

1 stop4h 41m

Deal found 9/13

$381

Sun 9/276:00 am -

1 stop5h 47m

Sun 10/410:30 am -

1 stop4h 47m

Deal found 9/14

$619

Last-minute flights from Dulles Intl to Tennessee
Discover last-minute flight deals from Dulles Intl to Tennessee. Data last updated September 15, 2026 and is based on user searches.

Mon 9/216:36 pm -

Nonstop1h 25m

Fri 9/254:36 pm -

Nonstop1h 20m

Deal found 9/14

$112

Fri 9/256:36 pm -

Nonstop1h 25m

Mon 9/284:36 pm -

Nonstop1h 20m

Deal found 9/13

$107

Wed 9/306:13 pm -

1 stop14h 06m

Thu 10/89:04 am -

1 stop11h 07m

Deal found 9/10

$226

Thu 10/111:12 am -

1 stop22h 30m

Wed 10/79:43 am -

2 stops13h 27m

Deal found 9/10

$238

Fri 10/26:36 pm -

Nonstop1h 25m

Mon 10/54:36 pm -

Nonstop1h 20m

Deal found 9/10

$87

Sun 10/43:53 pm -

Nonstop1h 28m

Sun 10/111:37 pm -

Nonstop1h 26m

Deal found 9/10

$116

Wed 10/146:08 pm -

1 stop14h 11m

Fri 10/163:28 pm -

1 stop18h 49m

Deal found 9/11

$186

Fri 10/166:36 pm -

Nonstop1h 25m

Mon 10/192:23 pm -

1 stop19h 54m

Deal found 9/14

$135

Thu 10/2210:01 am -

Nonstop1h 28m

Sun 10/256:00 am -

Nonstop1h 26m

Deal found 9/11

$79

Thu 10/2210:01 am -

Nonstop1h 28m

Thu 10/2912:19 pm -

1 stop27h 49m

Deal found 9/11

$129

Thu 10/2210:01 am -

Nonstop1h 28m

Thu 10/225:33 pm -

1 stop16h 44m

Deal found 9/14

$148

Sat 10/2412:30 pm -

1 stop6h 21m

Mon 10/268:29 pm -

1 stop12h 52m

Deal found 9/13

$239

One-way flights from Dulles Intl to Tennessee
Search for one-way flight options from Dulles Intl to Tennessee. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.

Fri 10/26:36 pm -

Nonstop1h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$43

Fri 10/96:36 pm -

Nonstop1h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$44

Mon 10/56:36 pm -

Nonstop1h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$46

Tue 11/248:34 pm -

Nonstop1h 32m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$57

Thu 10/154:53 pm -

Nonstop1h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$86

Wed 9/306:13 pm -

1 stop14h 06m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$102

Tue 10/2711:16 am -

1 stop9h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$108

Thu 11/1211:16 am -

1 stop7h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$109

Thu 11/1211:16 am -

1 stop9h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$117

Fri 12/49:14 am -

1 stop11h 32m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$118

Tue 10/2012:30 pm -

1 stop6h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$118

Sat 10/248:30 am -

Nonstop1h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$119

Find flight deals from Dulles Intl to Tennessee

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$79 (Trip.com)
One-way from	$43 (Kiwi.com)
Popular in	March
Cheapest in	January
Average price	$364
Good round-trip deal	$167 or less
Good one-way deal	$74 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Nashville Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Nashville Intl flights.

Search Deals

From Washington, D.C. Dulles Intl to Tennessee

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Tennessee

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Tennessee.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Tennessee.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Blountville

IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA

IADTRI

Washington, D.C. Dulles Intl

Fri 10/9

6:36 pm-8:01 pm

Nonstop1h 25m

Blountville Tri Cities TN/VA

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$44

Washington, D.C.Blountville

IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA

IADTRI

Washington, D.C. Dulles Intl

Fri 10/2

6:36 pm-8:01 pm

Nonstop1h 25m

Blountville Tri Cities TN/VA

Mon 10/5

4:36 pm-5:56 pm

Nonstop1h 20m

$87

Washington, D.C.Blountville

IAD Washington, D.C. Dulles Intl - TRI Blountville Tri Cities TN/VA

IADTRI

Washington, D.C. Dulles Intl

Fri 10/16

6:36 pm-8:01 pm

Nonstop1h 25m

Blountville Tri Cities TN/VA

Mon 10/19

4:36 pm-5:56 pm

Nonstop1h 20m

$88

Washington, D.C.Nashville

IAD Washington, D.C. Dulles Intl - BNA Nashville Intl

IADBNA

Washington, D.C. Dulles Intl

Sat 10/24

8:30 am-9:29 am

Nonstop1h 59m

Nashville Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$119

Washington, D.C.Knoxville

IAD Washington, D.C. Dulles Intl - TYS Knoxville McGhee Tyson

IADTYS

Washington, D.C. Dulles Intl

Thu 10/8

4:53 pm-6:21 pm

Nonstop1h 28m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$127

Washington, D.C.Nashville

IAD Washington, D.C. Dulles Intl - BNA Nashville Intl

IADBNA

Washington, D.C. Dulles Intl

Mon 10/19

8:30 am-9:29 am

Nonstop1h 59m

Nashville Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$129

Washington, D.C.Nashville

IAD Washington, D.C. Dulles Intl - BNA Nashville Intl

IADBNA

Washington, D.C. Dulles Intl

Tue 10/27

5:59 pm-7:05 pm

Nonstop2h 06m

Nashville Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$129

Washington, D.C.Nashville

IAD Washington, D.C. Dulles Intl - BNA Nashville Intl

IADBNA

Washington, D.C. Dulles Intl

Thu 12/10

12:35 pm-1:41 pm

Nonstop2h 06m

Nashville Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$136

Washington, D.C.Memphis

IAD Washington, D.C. Dulles Intl - MEM Memphis

IADMEM

Washington, D.C. Dulles Intl

Wed 10/21

11:12 am-2:15 pm

3 stops28h 03m

Memphis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$144

Washington, D.C.Nashville

IAD Washington, D.C. Dulles Intl - BNA Nashville Intl

IADBNA

Washington, D.C. Dulles Intl

Sat 10/17

8:30 am-9:29 am

Nonstop1h 59m

Nashville Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Dulles Intl to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee from Dulles Intl with our price prediction graph.

IAD-TRI

IAD-BNA

IAD-MEM

IAD-TYS

IAD-CHA

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 Tennessee

IAD-USTN

IAD-TRI

IAD-BNA

IAD-MEM

IAD-TYS

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tennessee (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Tennessee in August is currently the most expensive (average of $451). 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 TN?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Tennessee in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Tennessee?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Tennessee flights typically cost between $296 and $490 in October.
The cheapest round-trip price found within the last 5 days was $238 on Frontier (Oct 1-Oct 7).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Tennessee?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Tennessee, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Tennessee

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Tennessee, such as Breeze Airways,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.2

Very good

322 reviews

Reviews

1 / 18

4.0

Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

Breeze Airways

8.2

Very good

322 reviews

Breeze Airways

8.2

Very good

322 reviews

Reviews

1 / 18

4.0

Okay

Lisa,Mar 2026

ORF - JAX

Delta

7.8

Good

8,568 reviews

Breeze Airways

8.2

Very good

322 reviews

Reviews

1 / 18

4.0

Okay

Lisa,Mar 2026

ORF - JAX

United Airlines

7.4

Good

10,209 reviews

Breeze Airways

8.2

Very good

322 reviews

Reviews

1 / 18

4.0

Okay

Lisa,Mar 2026

ORF - JAX

Allegiant Air

7.3

Good

679 reviews

Breeze Airways

8.2

Very good

322 reviews

Reviews

1 / 18

4.0

Okay

Lisa,Mar 2026

ORF - JAX

American Airlines

7.1

Good

12,060 reviews

Breeze Airways

8.2

Very good

322 reviews

Reviews

1 / 18

4.0

Okay

Lisa,Mar 2026

ORF - JAX

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to Tennessee?
Breeze Airways, United Airlines, and Delta can get you from Washington, D.C. Dulles Intl Airport to Tennessee in just under 1h 25m. Your travel time can differ by up to 2h 55m. The distance from Washington, D.C. Dulles Intl Airport to Tennessee is about 320 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Tennessee one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Tennessee are Allegiant Air ($38), Breeze Airways ($44), and Delta ($102).
What are the most popular routes from Washington, D.C. Dulles Intl Airport to Tennessee?
The most popular flight routes from Washington, D.C. Dulles Intl Airport to Tennessee are Washington, D.C. Dulles Intl - Nashville Intl, Washington, D.C. Dulles Intl - Knoxville McGhee Tyson and Washington, D.C. Dulles Intl - Memphis.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Tennessee?
Before booking your flight to Tennessee from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (72%), Copa Airlines (71%), Avianca( 69%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Tennessee?
Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Washington, D.C. Dulles Intl - Nashville Intl) can be booked for $237 on average, our data indicates $553 when flying from Washington, D.C. Dulles Intl Airport to Tennessee.
Can I find deals for flights from Dulles Intl to Tennessee that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Tennessee flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Tennessee?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Tennessee.
Can I find deals for business class flights from Dulles Intl to Tennessee?
Yes. Cheapflights offers flight deals from Dulles Intl to Tennessee 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 Tennessee?
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tennessee (average of $323). Flying from Washington, D.C. Dulles Intl Airport to Tennessee in August is currently the most expensive (average of $451). 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.

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Top 6 airlines flying from Dulles Intl to Tennessee

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$48	Average$137	FlexibilityNo cancel fee	On-time88%
Breeze Airways	Cheapest$60	Average$102	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$114	Average$406	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$199	Average$271	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$217	Average$374	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$286	Average$481	FlexibilityNo cancel fee	On-time71%

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$43+ Cheap flights from Dulles Intl (IAD) to Tennessee

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Tennessee

Cheapest flights from Dulles Intl to TennesseeExplore the most affordable flight options available from Dulles Intl to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.

Explore the most affordable flight options available from Dulles Intl to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.

Best flights from Dulles Intl to TennesseeDiscover carefully curated flight deals from Dulles Intl to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.

Discover carefully curated flight deals from Dulles Intl to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.

Last-minute flights from Dulles Intl to TennesseeDiscover last-minute flight deals from Dulles Intl to Tennessee. Data last updated September 15, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Tennessee. Data last updated September 15, 2026 and is based on user searches.

One-way flights from Dulles Intl to TennesseeSearch for one-way flight options from Dulles Intl to Tennessee. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.

Search for one-way flight options from Dulles Intl to Tennessee. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tennessee that are best for you.

Best time to book a flight from Dulles Intl to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee from Dulles Intl with our price prediction graph.

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

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

Find hourly flight availability from Dulles Intl to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Tennessee in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Tennessee?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Tennessee flights typically cost between $296 and $490 in October.The cheapest round-trip price found within the last 5 days was $238 on Frontier (Oct 1-Oct 7).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Tennessee?

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Tennessee. Price data was last updated on September 12, 2026.

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

Reviews of airlines servicing Tennessee

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Tennessee, such as Breeze Airways,Delta, andUnited Airlines. 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

How long is the flight from Washington, D.C. Dulles Intl Airport to Tennessee?

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What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Tennessee?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Tennessee?

Can I find deals for flights from Dulles Intl to Tennessee that include hotel bookings?

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Can I find deals for business class flights from Dulles Intl to Tennessee?

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

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Dulles Intl and Tennessee flights

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Dulles Intl to Tennessee flights

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Top 6 airlines flying from Dulles Intl to Tennessee

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Cheapest flights from Dulles Intl to Tennessee
Explore the most affordable flight options available from Dulles Intl to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.

Best flights from Dulles Intl to Tennessee
Discover carefully curated flight deals from Dulles Intl to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.

Last-minute flights from Dulles Intl to Tennessee
Discover last-minute flight deals from Dulles Intl to Tennessee. Data last updated September 15, 2026 and is based on user searches.

One-way flights from Dulles Intl to Tennessee
Search for one-way flight options from Dulles Intl to Tennessee. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.

Washington, D.C. Dulles Intl Airport to Tennessee flights typically cost between $296 and $490 in October.
The cheapest round-trip price found within the last 5 days was $238 on Frontier (Oct 1-Oct 7).