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), Frontier ($88), and United Airlines ($99).

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

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 $49. While the most popular route (Washington, D.C. Dulles Intl - Nashville Intl) can be booked for $76 on average our data indicates $163 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: Allegiant Air (77%), Avianca (76%), Copa Airlines( 76%).

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 American Airlines, Delta and Allegiant Air. Something to consider prior to booking your flight.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 167% on flights from Washington, D.C. Dulles Intl Airport to Tennessee compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $397. For sooner than that we have options available in the next 3 days from $599.

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

The best pricing can be found in the month of June. Prices to Tennessee from Washington, D.C. Dulles Intl Airport average $279. You can even find prices in June for less than $279, as users have found deals to Tennessee from as low as $83. The month of April appears to be one of the more expensive times to travel to Tennessee from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 10%.

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.

$40+ Flights from Washington, D.C. Dulles Intl Airport to Tennessee

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Cheap flight deals from Dulles Intl to Tennessee

Round-trip from	$92 (Mytrip)
One-way from	$40 (Booking.com)
Popular in	April
Cheapest in	June
Average price	$239
Good round-trip deal	$95 or less
Good one-way deal	$43 or less

From Washington, D.C. Dulles Intl to Tennessee

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

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Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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

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

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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 julio 3, 2025.

jue. 7/1011:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

sáb. 7/126:05 pmBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 6/30

$92

vie. 10/109:36 pmIAD - TYS

Nonstop1h 40mAllegiant Air

lun. 10/137:02 pmTYS - IAD

Nonstop1h 44mAllegiant Air

Deal found 7/3

$113

jue. 8/1411:04 amIAD - BNA

Nonstop1h 49mMultiple Airlines

dom. 8/173:11 pmBNA - IAD

1 stop15h 54mMultiple Airlines

Deal found 7/2

$136

jue. 8/141:29 pmIAD - BNA

1 stop7h 25mFrontier

dom. 8/178:49 pmBNA - IAD

1 stop15h 02mFrontier

Deal found 7/2

$141

mar. 7/2912:57 pmIAD - BNA

Nonstop1h 55mUnited Airlines

sáb. 8/98:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Deal found 7/1

$157

lun. 8/118:30 amIAD - TYS

1 stop12h 40mMultiple Airlines

lun. 8/1812:45 pmTYS - IAD

Nonstop1h 38mMultiple Airlines

Deal found 7/2

$183

mar. 7/297:10 pmIAD - TYS

Nonstop1h 47mUnited Airlines

dom. 8/35:45 amTYS - IAD

Nonstop1h 41mUnited Airlines

Deal found 7/3

$189

mié. 7/307:02 amIAD - TYS

1 stop4h 06mDelta

jue. 8/72:36 pmTYS - IAD

1 stop4h 05mDelta

Deal found 7/3

$209

sáb. 7/267:10 amIAD - TRI

1 stop4h 13mDelta

sáb. 8/24:05 pmTRI - IAD

1 stop4h 11mDelta

Deal found 7/3

$269

jue. 8/284:56 pmIAD - CHA

2 stops22h 59mMultiple Airlines

sáb. 8/304:50 pmCHA - IAD

2 stops17h 54mMultiple Airlines

Deal found 7/2

$288

vie. 10/245:40 pmIAD - MEM

3 stops17h 27mMultiple Airlines

dom. 10/268:40 pmMEM - IAD

2 stops22h 55mMultiple Airlines

Deal found 7/1

$320

jue. 8/76:27 amIAD - MEM

1 stop17h 17mAmerican Airlines

lun. 8/116:48 amMEM - IAD

1 stop11h 08mAmerican Airlines

Deal found 7/3

$328

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 julio 3, 2025.

jue. 7/1711:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

sáb. 7/196:05 pmBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 7/1

$92

jue. 8/1411:04 amIAD - BNA

Nonstop1h 49mMultiple Airlines

dom. 8/173:11 pmBNA - IAD

1 stop15h 54mMultiple Airlines

Deal found 7/2

$136

jue. 8/141:29 pmIAD - BNA

1 stop7h 25mFrontier

dom. 8/178:49 pmBNA - IAD

1 stop15h 02mFrontier

Deal found 7/2

$141

mar. 7/295:45 pmIAD - BNA

Nonstop2h 10mUnited Airlines

sáb. 8/28:30 amBNA - IAD

Nonstop1h 45mUnited Airlines

Deal found 7/3

$157

mié. 7/307:02 amIAD - TYS

1 stop4h 06mDelta

jue. 8/72:36 pmTYS - IAD

1 stop4h 05mDelta

Deal found 7/3

$209

vie. 8/293:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

lun. 9/112:45 pmTYS - IAD

Nonstop1h 38mAllegiant Air

Deal found 7/3

$119

mié. 7/165:39 pmIAD - TYS

1 stop4h 46mAmerican Airlines

mié. 7/309:05 amTYS - IAD

1 stop3h 44mAmerican Airlines

Deal found 7/1

$260

lun. 8/118:30 amIAD - TYS

1 stop12h 40mMultiple Airlines

lun. 8/1812:45 pmTYS - IAD

Nonstop1h 38mMultiple Airlines

Deal found 7/2

$183

mar. 7/297:10 pmIAD - TYS

Nonstop1h 47mUnited Airlines

dom. 8/35:45 amTYS - IAD

Nonstop1h 41mUnited Airlines

Deal found 7/3

$189

sáb. 7/267:10 amIAD - TRI

1 stop4h 13mDelta

sáb. 8/24:05 pmTRI - IAD

1 stop4h 11mDelta

Deal found 7/3

$269

jue. 8/284:56 pmIAD - CHA

2 stops22h 59mMultiple Airlines

sáb. 8/304:50 pmCHA - IAD

2 stops17h 54mMultiple Airlines

Deal found 7/2

$288

jue. 8/76:27 amIAD - MEM

1 stop17h 17mAmerican Airlines

lun. 8/116:48 amMEM - IAD

1 stop11h 08mAmerican Airlines

Deal found 7/3

$328

Last-minute flights from Dulles Intl to Tennessee
Discover last-minute flight deals from Dulles Intl to Tennessee. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/81:00 pmIAD - TYS

1 stop4h 32mDelta

mar. 7/155:57 pmTYS - IAD

1 stop5h 19mDelta

Deal found 7/1

$244

mar. 7/85:45 pmIAD - BNA

Nonstop2h 10mUnited Airlines

mar. 8/126:32 pmBNA - IAD

Nonstop1h 47mUnited Airlines

Deal found 7/1

$343

mié. 7/96:35 amIAD - BNA

1 stop3h 59mAmerican Airlines

mié. 7/166:35 pmBNA - IAD

1 stop4h 23mAmerican Airlines

Deal found 7/2

$377

jue. 7/1011:58 amIAD - BNA

Nonstop1h 49mAllegiant Air

sáb. 7/126:05 pmBNA - IAD

Nonstop1h 48mAllegiant Air

Deal found 6/30

$92

jue. 7/1011:58 amIAD - BNA

Nonstop1h 49mMultiple Airlines

jue. 7/178:16 pmBNA - IAD

2 stops14h 04mMultiple Airlines

Deal found 7/2

$197

jue. 7/105:39 pmIAD - MEM

1 stop4h 28mAmerican Airlines

mié. 8/205:27 amMEM - IAD

1 stop12h 29mAmerican Airlines

Deal found 7/2

$400

vie. 7/113:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

lun. 7/141:12 pmTYS - IAD

1 stop4h 51mAllegiant Air

Deal found 7/1

$153

vie. 7/111:19 pmIAD - TYS

1 stop5h 53mAmerican Airlines

sáb. 7/128:22 pmTYS - IAD

1 stop3h 36mAmerican Airlines

Deal found 7/3

$269

vie. 7/113:13 pmIAD - TYS

Nonstop1h 34mMultiple Airlines

lun. 7/143:03 pmTYS - IAD

3 stops20h 23mMultiple Airlines

Deal found 7/1

$321

vie. 7/115:20 pmIAD - TRI

1 stop5h 20mDelta

lun. 7/147:43 pmTRI - IAD

1 stop4h 51mDelta

Deal found 7/2

$329

sáb. 7/1210:13 pmIAD - TYS

Nonstop1h 46mUnited Airlines

mar. 7/152:30 pmTYS - IAD

Nonstop1h 36mUnited Airlines

Deal found 6/30

$224

sáb. 7/126:00 amIAD - MEM

1 stop5h 09mDelta

mar. 7/159:59 amMEM - IAD

1 stop3h 43mDelta

Deal found 7/3

$433

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 julio 3, 2025.

vie. 8/13:13 pmIAD - TYS

Nonstop1h 34mAllegiant Air

Deal found 7/2

$40

sáb. 7/129:43 pmIAD - BNA

Nonstop1h 49mAllegiant Air

Deal found 7/2

$63

jue. 8/141:29 pmIAD - BNA

1 stop7h 25mFrontier

Deal found 7/2

$88

lun. 9/225:40 pmIAD - BNA

Nonstop1h 58mUnited Airlines

Deal found 7/3

$99

mié. 7/308:45 amIAD - TYS

Nonstop1h 42mUnited Airlines

Deal found 7/1

$116

lun. 9/2210:49 amIAD - BNA

2 stops21h 37mMultiple Airlines

Deal found 7/3

$117

dom. 9/2110:54 amIAD - BNA

1 stop5h 45mSun Country Air

Deal found 7/2

$123

mié. 7/306:35 amIAD - TYS

1 stop3h 53mAmerican Airlines

Deal found 7/1

$126

dom. 8/36:35 amIAD - BNA

1 stop4h 29mAmerican Airlines

Deal found 7/2

$129

vie. 8/156:00 amIAD - TRI

1 stop4h 10mDelta

Deal found 7/1

$135

lun. 9/2210:49 amIAD - MEM

2 stops12h 49mMultiple Airlines

Deal found 7/2

$137

jue. 8/284:56 pmIAD - CHA

2 stops22h 59mMultiple Airlines

Deal found 7/2

$144

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

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 7/10

11:58 am-12:47 pm

Nonstop1h 49m

Nashville Intl

sáb. 7/12

6:05 pm-8:53 pm

Nonstop1h 48m

$92

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

vie. 10/10

9:36 pm-11:16 pm

Nonstop1h 40m

Knoxville McGhee Tyson

lun. 10/13

7:02 pm-8:46 pm

Nonstop1h 44m

$113

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 8/14

11:04 am-11:53 am

Nonstop1h 49m

Nashville Intl

dom. 8/17

3:11 pm-8:05 am

1 stop15h 54m

$136

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

jue. 8/14

1:29 pm-7:54 pm

1 stop7h 25m

Nashville Intl

dom. 8/17

8:49 pm-12:51 pm

1 stop15h 02m

$141

Washington, D.C.Nashville

IAD - BNA

IADBNA

Washington, D.C. Dulles Intl

mar. 7/29

12:57 pm-1:52 pm

Nonstop1h 55m

Nashville Intl

sáb. 8/9

8:30 am-11:15 am

Nonstop1h 45m

$157

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

lun. 8/11

8:30 am-9:10 pm

1 stop12h 40m

Knoxville McGhee Tyson

lun. 8/18

12:45 pm-2:23 pm

Nonstop1h 38m

$183

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

mar. 7/29

7:10 pm-8:57 pm

Nonstop1h 47m

Knoxville McGhee Tyson

dom. 8/3

5:45 am-7:26 am

Nonstop1h 41m

$189

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

mié. 7/30

7:02 am-11:08 am

1 stop4h 06m

Knoxville McGhee Tyson

jue. 8/7

2:36 pm-6:41 pm

1 stop4h 05m

$209

Washington, D.C.Knoxville

IAD - TYS

IADTYS

Washington, D.C. Dulles Intl

vie. 10/31

8:25 pm-11:50 pm

1 stop3h 25m

Knoxville McGhee Tyson

mié. 11/12

6:53 am-12:52 pm

1 stop5h 59m

$260

Washington, D.C.Blountville

IAD - TRI

IADTRI

Washington, D.C. Dulles Intl

sáb. 7/26

7:10 am-11:23 am

1 stop4h 13m

Blountville Tri Cities TN/VA

sáb. 8/2

4:05 pm-8:16 pm

1 stop4h 11m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 38 results

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 $292). 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?

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.

Reviews of airlines servicing Tennessee

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Tennessee, such as Delta, United Airlines, and Allegiant Air. 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

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.3

Good

708 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Sun Country Air

6.9

Okay

339 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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), Frontier ($88), and United Airlines ($99).
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: Allegiant Air (77%), Avianca (76%), Copa Airlines( 76%).
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 $49. While the most popular route (Washington, D.C. Dulles Intl - Nashville Intl) can be booked for $76 on average our data indicates $163 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 $292). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Tennessee

Dulles Intl to Atlanta flights

Dulles Intl to Dallas/Fort Worth flights

Reagan-National to Seattle flights

Baltimore to Dallas/Fort Worth flights

Dulles Intl to Los Angeles flights

Reagan-National to Los Angeles flights

Baltimore to Hobby flights

Dulles Intl to Las Vegas flights

Dulles Intl to Miami flights

Baltimore to Miami flights

Baltimore to Las Vegas flights

Baltimore to O'Hare Intl flights

Reagan-National to Miami flights

Baltimore to Fort Lauderdale flights

Reagan-National to O'Hare Intl flights

Dulles Intl to Seattle flights

Reagan-National to Boston flights

Baltimore to Seattle flights

Dulles Intl to O'Hare Intl flights

Baltimore to Los Angeles flights

Reagan-National to Hobby flights

Dulles Intl to San Francisco flights

Baltimore to Atlanta flights

Dulles Intl to Boston flights

Reagan-National to San Francisco flights

Dulles Intl to Hobby flights

Baltimore to Boston flights

Reagan-National to Atlanta flights

Dulles Intl to Orlando flights

Baltimore to Denver flights

Baltimore to Orlando flights

Dulles Intl to Fort Lauderdale flights

Reagan-National to Las Vegas flights

Dulles Intl to Midway flights

Baltimore to San Francisco flights

Dulles Intl to George Bush Intcntl flights

Dulles Intl to Tampa flights

Baltimore to George Bush Intcntl flights

Reagan-National to Orlando flights

Dulles Intl to Denver flights

Reagan-National to Denver flights

Reagan-National to Dallas/Fort Worth flights

Baltimore to Tampa flights

Reagan-National to Fort Lauderdale flights

Dulles Intl to Minneapolis flights

Dulles Intl to Detroit flights

Baltimore to Midway flights

Reagan-National to George Bush Intcntl flights

Baltimore to Minneapolis flights

Reagan-National to Minneapolis flights

Complete your trip

Tennessee car rentals

Nashville Intl Airport car rentals

Memphis Airport car rentals

Knoxville McGhee Tyson Airport car rentals

Chattanooga Lovell Field Airport car rentals

Blountville Tri Cities TN/VA Airport car rentals

Jackson Mckellar Field Airport car rentals

Nashville car rentals

Memphis car rentals

Knoxville car rentals

Chattanooga car rentals

Kingsport car rentals

Top 4 airlines flying from Dulles Intl to Tennessee

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$37	Average$95	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$114	Average$355	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$190	Average$363	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$250	Average$408	FlexibilityNo cancel fee	On-time71%

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$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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Tennessee with Cheapflights

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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 julio 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 julio 3, 2025.

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 julio 3, 2025.

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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?

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 julio 3, 2025.

Reviews of airlines servicing Tennessee

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Tennessee, such as Delta, United Airlines, and Allegiant Air. 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

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?

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?

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?

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

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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Alternative routes for Dulles Intl to Tennessee

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Top 4 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 julio 3, 2025.