Tennessee

$40+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNA
Jun 17 — Jun 241
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Cheap 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 June 12, 2025.

Round-trip from

$94
(Mytrip)

One-way from

$40
(Booking.com)

Popular in

April

Cheapest in

June

Average price

$229

Good round-trip deal

$128 or less

Good one-way deal

$43 or less
From Washington, D.C. Dulles Intl to Tennessee
One-way flight from Washington, D.C. Dulles Intl to Tennessee
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Tennessee.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Tennessee.

Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 7/3111:58 amIAD - BNA
Nonstop1h 49mAllegiant Air
Sun 8/38:20 amBNA - IAD
Nonstop1h 48mAllegiant Air
Deal found 6/11$94
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:36 pmIAD - TYS
Nonstop1h 40mAllegiant Air
Fri 10/177:02 pmTYS - IAD
Nonstop1h 44mAllegiant Air
Deal found 6/10$106
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/85:45 pmIAD - BNA
Nonstop2h 10mUnited Airlines
Thu 7/106:20 pmBNA - IAD
Nonstop1h 47mUnited Airlines
Deal found 6/10$157
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 7/258:20 pmIAD - BNA
1 stop21h 17mMultiple Airlines
Sun 7/278:20 amBNA - IAD
Nonstop1h 48mMultiple Airlines
Deal found 6/10$176
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/1210:13 pmIAD - TYS
Nonstop1h 46mUnited Airlines
Fri 7/185:45 amTYS - IAD
Nonstop1h 41mUnited Airlines
Deal found 6/11$189
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 8/298:30 amIAD - TYS
1 stop12h 40mMultiple Airlines
Mon 9/112:45 pmTYS - IAD
Nonstop1h 38mMultiple Airlines
Deal found 6/9$201
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 6/266:00 amIAD - TYS
1 stop6h 03mDelta
Wed 7/165:12 pmTYS - IAD
1 stop5h 43mDelta
Deal found 6/12$214
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/2212:48 pmIAD - BNA
1 stop8h 11mAmerican Airlines
Sat 9/271:48 pmBNA - IAD
1 stop3h 59mAmerican Airlines
Deal found 6/10$256
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/76:34 amIAD - TYS
1 stop5h 43mAmerican Airlines
Sun 8/108:25 pmTYS - IAD
1 stop3h 34mAmerican Airlines
Deal found 6/11$269
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/265:46 pmIAD - TRI
1 stop4h 54mDelta
Sat 8/24:05 pmTRI - IAD
1 stop4h 11mDelta
Deal found 6/11$269
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 6/261:08 pmIAD - TRI
1 stop6h 34mAmerican Airlines
Thu 7/311:03 amTRI - IAD
1 stop6h 08mAmerican Airlines
Deal found 6/12$274
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Thu 7/175:40 pmIAD - CHA
3 stops18h 40mMultiple Airlines
Sun 7/204:58 pmCHA - IAD
2 stops16h 25mMultiple Airlines
Deal found 6/9$282

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 June 12, 2025.
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

Dulles Intl

Fly to

Tennessee

Route

Depart

Return

Price

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 7/31

11:58 am-12:47 pm

Nonstop1h 49m

Nashville Intl

Sun 8/3

8:20 am-11:08 am

Nonstop1h 48m

$94

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 10/10

9:36 pm-11:16 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Fri 10/17

7:02 pm-8:46 pm

Nonstop1h 44m

$106

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Tue 7/8

8:25 am-9:20 am

Nonstop1h 55m

Nashville Intl

Tue 7/15

6:32 pm-9:19 pm

Nonstop1h 47m

$157

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Sun 7/13

11:58 am-12:47 pm

Nonstop1h 49m

Nashville Intl

Thu 7/17

8:20 pm-12:29 pm

1 stop15h 09m

$162

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Sat 7/12

10:13 pm-11:59 pm

Nonstop1h 46m

Knoxville McGhee Tyson

Fri 7/18

5:45 am-7:26 am

Nonstop1h 41m

$189

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Fri 8/29

8:30 am-9:10 pm

1 stop12h 40m

Knoxville McGhee Tyson

Mon 9/1

12:45 pm-2:23 pm

Nonstop1h 38m

$201

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 6/26

6:00 am-12:03 pm

1 stop6h 03m

Knoxville McGhee Tyson

Wed 7/16

5:12 pm-10:55 pm

1 stop5h 43m

$214

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

Thu 8/14

1:18 pm-5:03 pm

1 stop4h 45m

Nashville Intl

Thu 8/14

6:32 pm-11:59 pm

1 stop4h 27m

$251

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

Thu 8/7

6:34 am-12:17 pm

1 stop5h 43m

Knoxville McGhee Tyson

Sun 8/10

8:25 pm-11:59 pm

1 stop3h 34m

$269

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

Sat 7/26

5:46 pm-10:40 pm

1 stop4h 54m

Blountville Tri Cities TN/VA

Sat 8/2

4:05 pm-8:16 pm

1 stop4h 11m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 51 results
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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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tennessee (average of $220). Flying from Washington, D.C. Dulles Intl Airport to Tennessee in June is currently the most expensive (average of $289). 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 June 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Tennessee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 12, 2025.

The most flights from IAD to USTN are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Tennessee by month

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

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.

Temperature in Tennessee by month

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

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).

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 June 12, 2025.
Read reviews from past customers who have flown Breeze Airways, Delta and United Airlines from Washington, D.C. to Tennessee. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Food

6.7

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.
  • 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 ($40), United Airlines ($79), and Delta ($99).

  • What are the most popular routes 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: Allegiant Air (100%), Copa Airlines (68%), Avianca( 68%).

  • 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 $50. While the most popular route (Washington, D.C. Dulles Intl - Nashville Intl) can be booked for $78 on average our data indicates $284 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tennessee (average of $220). Flying from Washington, D.C. Dulles Intl Airport to Tennessee in June is currently the most expensive (average of $289). 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

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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.

Top 4 airlines flying from Dulles Intl to Tennessee

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$37Average$106FlexibilityNo cancel feeOn-time88%
DeltaCheapest$114Average$362FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$192Average$363FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$416FlexibilityNo cancel feeOn-time71%

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