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$38+ Cheap flights from Dulles Intl (IAD) to Tennessee

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNA
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Tennessee

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 July 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 8/249:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 7/25$77
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Mon 8/319:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 7/24$78
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:01 am
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 10/256:00 am
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/25$79
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:01 am
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 11/16:00 am
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/25$88
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:53 pm
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 10/41:37 pm
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/27$100
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:16 pm
IAD
-
TYS
Nonstop1h 26m
Allegiant Air
Mon 8/312:53 pm
TYS
-
IAD
Nonstop1h 33m
Allegiant Air
Deal found 7/27$106
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Fri 8/219:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 7/27$107
This eDestinos deal was found by Cheapflights users on 7/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:53 pm
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 10/111:37 pm
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/27$109
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:32 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Sat 11/286:44 pm
TYS
-
IAD
Nonstop1h 29m
Allegiant Air
Deal found 7/25$120
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:53 pm
IAD
-
TYS
Nonstop1h 28m
Allegiant Air
Sun 10/111:37 pm
TYS
-
IAD
Nonstop1h 26m
Allegiant Air
Deal found 7/26$124
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:00 pm
IAD
-
TRI
Nonstop1h 30m
Breeze Airways
Fri 8/149:55 am
TRI
-
IAD
Nonstop1h 25m
Breeze Airways
Deal found 7/24$124
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:34 pm
IAD
-
TYS
Nonstop1h 32m
Allegiant Air
Sat 11/286:44 pm
TYS
-
IAD
Nonstop1h 29m
Allegiant Air
Deal found 7/24$125

Find flight deals from Dulles Intl to Tennessee

Keep the following information in mind while searching for Dulles Intl to Tennessee flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77
(Kiwi.com)

One-way from

$38
(Booking.com)

Popular in

April

Cheapest in

August

Average price

$356

Good round-trip deal

$76 or less

Good one-way deal

$54 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. 11% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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

 
Customize your flight search to find flights from Dulles Intl to Tennessee 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 July 29, 2026.
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 - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 8/28

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 8/31

9:55 am-11:20 am

Nonstop1h 25m

$77

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 8/14

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Fri 8/21

9:55 am-11:20 am

Nonstop1h 25m

$114

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 8/10

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Fri 8/14

9:55 am-11:20 am

Nonstop1h 25m

$125

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 8/21

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 8/24

2:10 pm-10:07 am

1 stop19h 57m

$156

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Fri 8/28

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Mon 8/31

2:10 pm-10:07 am

1 stop19h 57m

$161

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Tue 10/13

12:55 pm-2:42 pm

Nonstop1h 47m

Knoxville McGhee Tyson

Wed 10/21

5:45 am-7:25 am

Nonstop1h 40m

$193

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Mon 8/10

12:00 pm-1:30 pm

Nonstop1h 30m

Blountville Tri Cities TN/VA

Fri 8/14

2:10 pm-10:52 pm

2 stops32h 42m

$224

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 9/11

6:00 am-10:44 am

1 stop4h 44m

Knoxville McGhee Tyson

Sun 9/13

5:40 am-9:09 am

1 stop3h 29m

$241

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sat 9/26

12:55 pm-1:55 pm

Nonstop2h 00m

Nashville Intl

Tue 9/29

3:46 pm-9:27 pm

1 stop4h 41m

$243

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Wed 8/19

6:42 pm-8:24 pm

Nonstop1h 42m

Knoxville McGhee Tyson

Sun 8/23

5:45 am-7:25 am

Nonstop1h 40m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tennessee (average of $261). Flying from Washington, D.C. Dulles Intl Airport to Tennessee in March is currently the most expensive (average of $417). 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?

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 July 29, 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 57% on your trip compared to booking a flight in the morning.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Tennessee

Explore weekly flight availability from Dulles Intl to Tennessee. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2026.

The most flights from IAD to USTN are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is typical for this route at the moment.
Washington, D.C. Dulles Intl Airport to Tennessee flights typically cost between $142 and $389 in August.
The cheapest round-trip price found within the last 5 days was $146 on Allegiant Air (Aug 8-Aug 13).

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 80 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?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Tennessee. Price data was last updated on July 25, 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

Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated July 29, 2026.
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
302 reviews

Crew

8.8

Entertainment

6.7

Comfort

8.2

Overall

8.2

Boarding

8.3

Food

6.7

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
302 reviews
Breeze Airways
8.2
Very good
302 reviews

Crew

8.8

Entertainment

6.7

Comfort

8.2

Overall

8.2

Boarding

8.3

Food

6.7

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.
Delta
7.8
Good
8,487 reviews
Breeze Airways
8.2
Very good
302 reviews

Crew

8.8

Entertainment

6.7

Comfort

8.2

Overall

8.2

Boarding

8.3

Food

6.7

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.
United Airlines
7.4
Good
10,052 reviews
Breeze Airways
8.2
Very good
302 reviews

Crew

8.8

Entertainment

6.7

Comfort

8.2

Overall

8.2

Boarding

8.3

Food

6.7

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.
Allegiant Air
7.3
Good
680 reviews
Breeze Airways
8.2
Very good
302 reviews

Crew

8.8

Entertainment

6.7

Comfort

8.2

Overall

8.2

Boarding

8.3

Food

6.7

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.
American Airlines
7.1
Good
11,839 reviews
Breeze Airways
8.2
Very good
302 reviews

Crew

8.8

Entertainment

6.7

Comfort

8.2

Overall

8.2

Boarding

8.3

Food

6.7

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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 30m. Your travel time can differ by up to 3h 14m. 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 ($108).

  • 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 - Memphis and Washington, D.C. Dulles Intl - Knoxville McGhee Tyson.

  • 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 (75%), Avianca (72%), Copa Airlines( 71%).

  • 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 $40. While the most popular route (Washington, D.C. Dulles Intl - Nashville Intl) can be booked for $113 on average, our data indicates $406 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tennessee (average of $261). Flying from Washington, D.C. Dulles Intl Airport to Tennessee in March is currently the most expensive (average of $417). 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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Alternative routes for Dulles Intl to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Seattle flights
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Baltimore to O'Hare Intl flights
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Reagan-National to Seattle flights
Reagan-National to Miami flights
Baltimore to Las Vegas flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Orlando flights
Reagan-National to Los Angeles flights
Reagan-National to Orlando flights
Baltimore to Los Angeles flights
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Baltimore to Fort Lauderdale flights
Reagan-National to O'Hare Intl flights
Dulles Intl to Denver flights
Reagan-National to Boston flights
Baltimore to Denver flights
Dulles Intl to Fort Lauderdale flights
Baltimore to Seattle flights
Baltimore to Miami flights
Dulles Intl to Boston flights
Dulles Intl to O'Hare Intl flights
Reagan-National to Las Vegas flights
Baltimore to Boston flights
Dulles Intl to Atlanta flights
Dulles Intl to San Francisco flights
Reagan-National to San Francisco flights
Baltimore to San Francisco flights
Dulles Intl to Los Angeles flights
Dulles Intl to Tampa flights
Dulles Intl to San Diego flights
Dulles Intl to Hobby flights
Baltimore to Atlanta flights
Dulles Intl to Midway flights
Reagan-National to Hobby flights
Reagan-National to Fort Lauderdale flights
Reagan-National to Minneapolis flights
Reagan-National to Atlanta flights
Baltimore to George Bush Intcntl flights
Dulles Intl to Sky Harbor Intl flights
Dulles Intl to Austin flights
Baltimore to Tampa flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to Nashville flights
Reagan-National to Denver flights
Dulles Intl to Minneapolis flights

Top 5 airlines flying from Dulles Intl to Tennessee

Discover the top 5 airlines that operate flights from Dulles Intl to Tennessee. 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$124FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$60Average$101FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$148Average$367FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$203Average$374FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$452FlexibilityNo cancel feeOn-time71%

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