Washington

$156+ Cheap flights from Knoxville (TYS) to Washington

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SEA
ene. 18 — ene. 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 13, 2025.

Round-trip from

$264
(Delta)

One-way from

$161
(Mytrip)
From Knoxville McGhee Tyson to Washington
One-way flight from Knoxville McGhee Tyson to Washington

Find flight deals from Knoxville to Washington

Cheapest flights from Knoxville to Washington
Explore the most affordable flight options available from Knoxville to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 13, 2025.

This Delta deal was found by Cheapflights users on 1/12. 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.
sáb. 2/15:45 amTYS - GEG
2 stops10h 30mDelta
jue. 2/61:10 pmGEG - TYS
1 stop7h 37mDelta
Deal found 1/12$264
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/66:20 amTYS - PDX
1 stop8h 19mUnited Airlines
mié. 2/127:00 amPDX - TYS
1 stop6h 59mUnited Airlines
Deal found 1/12$279
This American Airlines deal was found by Cheapflights users on 1/12. 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.
jue. 2/62:48 pmTYS - PDX
2 stops10h 56mAmerican Airlines
mié. 2/126:00 amPDX - TYS
2 stops11h 18mAmerican Airlines
Deal found 1/12$289
This American Airlines deal was found by Cheapflights users on 1/12. 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.
mié. 9/32:27 pmTYS - GEG
2 stops11h 33mAmerican Airlines
mié. 9/1712:20 pmGEG - TYS
1 stop8h 29mAmerican Airlines
Deal found 1/12$294
This Delta deal was found by Cheapflights users on 1/12. 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.
mié. 8/276:05 pmTYS - PDX
2 stops8h 33mDelta
sáb. 8/3010:55 pmPDX - TYS
1 stop9h 12mDelta
Deal found 1/12$314
This Frontier deal was found by Cheapflights users on 1/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/85:08 pmTYS - SEA
1 stop10h 35mFrontier
jue. 5/156:00 amSEA - TYS
1 stop7h 08mFrontier
Deal found 1/12$320
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/11:59 pmTYS - GEG
2 stops12h 31mUnited Airlines
jue. 2/65:10 amGEG - TYS
2 stops11h 26mUnited Airlines
Deal found 1/12$324
This Mytrip deal was found by Cheapflights users on 1/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/48:55 pmTYS - SEA
2 stops17h 51mMultiple Airlines
mar. 4/17:57 pmSEA - TYS
2 stops21h 12mMultiple Airlines
Deal found 1/12$327
This Mytrip deal was found by Cheapflights users on 1/13. 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.
vie. 2/148:15 amTYS - PDX
3 stops28h 06mMultiple Airlines
mié. 2/198:28 pmPDX - TYS
2 stops17h 28mMultiple Airlines
Deal found 1/13$369
This CheapOair deal was found by Cheapflights users on 1/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/164:19 pmTYS - PDX
1 stop21h 42mFrontier
sáb. 1/187:35 amPDX - TYS
1 stop28h 44mFrontier
Deal found 1/12$380
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/34:25 pmTYS - PSC
1 stop7h 23mUnited Airlines
sáb. 5/106:15 amPSC - TYS
2 stops13h 18mUnited Airlines
Deal found 1/12$384
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:02 pmTYS - GEG
2 stops9h 57mAlaska Airlines
mié. 9/176:30 pmGEG - TYS
2 stops13h 10mAlaska Airlines
Deal found 1/12$440

Find flights from Knoxville to Washington within your budget

Customize your flight search to find flights from Knoxville to Washington 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 enero 13, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KnoxvilleSpokane

TYS - GEG

TYSGEG

Knoxville McGhee Tyson

sáb. 2/1

5:45 am-1:15 pm

2 stops10h 30m

Spokane

jue. 2/6

1:10 pm-11:47 pm

1 stop7h 37m

$264

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

jue. 2/6

6:20 am-11:39 am

1 stop8h 19m

Portland

mié. 2/12

7:00 am-4:59 pm

1 stop6h 59m

$279

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

jue. 2/6

2:48 pm-10:44 pm

2 stops10h 56m

Portland

mié. 2/12

6:00 am-8:18 pm

2 stops11h 18m

$289

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

jue. 5/8

5:08 pm-12:43 am

1 stop10h 35m

Seattle/Tacoma Intl

jue. 5/15

6:00 am-4:08 pm

1 stop7h 08m

$320

KnoxvilleSpokane

TYS - GEG

TYSGEG

Knoxville McGhee Tyson

sáb. 2/1

1:59 pm-11:30 pm

2 stops12h 31m

Spokane

jue. 2/6

5:10 am-7:36 pm

2 stops11h 26m

$324

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

mar. 3/4

8:55 pm-11:46 am

2 stops17h 51m

Seattle/Tacoma Intl

mar. 4/1

7:57 pm-8:09 pm

2 stops21h 12m

$327

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

jue. 1/30

5:00 pm-9:55 pm

1 stop7h 55m

Portland

lun. 2/3

12:45 pm-11:47 pm

1 stop8h 02m

$339

KnoxvillePortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

vie. 2/14

8:15 am-9:21 am

3 stops28h 06m

Portland

mar. 2/18

8:28 pm-2:05 pm

2 stops14h 37m

$369

KnoxvillePasco

TYS - PSC

TYSPSC

Knoxville McGhee Tyson

sáb. 5/3

4:25 pm-8:48 pm

1 stop7h 23m

Pasco Tri Cities

sáb. 5/10

6:15 am-10:33 pm

2 stops13h 18m

$384

KnoxvilleSpokane

TYS - GEG

TYSGEG

Knoxville McGhee Tyson

sáb. 2/1

11:57 am-8:49 am

3 stops23h 52m

Spokane

jue. 2/6

9:39 am-2:00 pm

2 stops25h 21m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Knoxville to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Knoxville 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.

Travel insights for flights from Knoxville to Washington

Get recent, data-driven insights about flights from Knoxville to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Knoxville to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Knoxville to State of Washington (average of $238). Flying from Knoxville to State of Washington in July is currently the most expensive (average of $411). 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 TYS to WA?

Find hourly flight availability from Knoxville to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 13, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to State of Washington as you normally would.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated enero 13, 2025.
Read through reviews of airlines operating flights from Knoxville to Washington, such as Frontier, American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,669 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
9,669 reviews
8.0
Very good
9,669 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
8,505 reviews