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Cheap flights from Knoxville to Portland (TYS - PDX) from $100

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — PDX
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to Portland are usually found in September or November, booked 27 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Knoxville to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Portland (PDX). 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 April 26, 2024.

Popular in

July

Cheapest in

September

Round-trip from

$276

One-way from

$205
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From Knoxville McGhee Tyson to Portland
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One-way flight from Knoxville McGhee Tyson to Portland
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What is the cheapest day to fly round-trip from Knoxville to Portland?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Knoxville to Portland?

Travelers have found it’s best to book a flight 24 days in advance to save up to 85% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Knoxville to Portland 1-2 weeks in advance for as low as $313, or $346 for flights within the next 24 hours.

What is the cheapest month to fly from Knoxville to Portland?

Flights from Knoxville to Portland lean towards being more expensive in July. Prices are generally better when you fly from Knoxville to Portland in September, with the cheapest ticket starting at $239.

When is the cheapest time to fly from Knoxville to Portland (TYS - PDX)?

A simple way to save on the total cost of your ticket is to fly from Knoxville to Portland in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.

Cheap Frontier flights from Knoxville to Portland

Explore cheap flight options specifically provided by Frontier for the route between Knoxville and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Consider these cheap Frontier flights we've found departing from Knoxville to Portland. Come back soon if you're not finding the exact deal you're looking for.
Wed 8/146:17 pmTYS - PDX
1 stop8h 23mFrontier
Fri 8/1612:48 amPDX - TYS
1 stop13h 02mFrontier
Deal found 4/25$220
Wed 5/1510:51 amTYS - PDX
1 stop22h 57mFrontier
Tue 5/2112:48 amPDX - TYS
1 stop12h 43mFrontier
Deal found 4/26$268
Sat 5/255:13 pmTYS - PDX
1 stop9h 30mFrontier
Tue 5/288:07 amPDX - TYS
1 stop29h 24mFrontier
Deal found 4/25$277
Fri 5/179:02 pmTYS - PDX
1 stop29h 41mFrontier
Sun 5/1910:12 amPDX - TYS
1 stop28h 26mFrontier
Deal found 4/25$332
Fri 5/248:43 pmTYS - PDX
1 stop30h 00mFrontier
Tue 5/288:07 amPDX - TYS
1 stop29h 24mFrontier
Deal found 4/25$347
Mon 6/1010:41 pmTYS - PDX
1 stop11h 12mFrontier
Fri 6/1412:49 amPDX - TYS
1 stop13h 12mFrontier
Deal found 4/25$379
Fri 8/305:42 pmTYS - PDX
1 stop8h 58mFrontier
Tue 9/312:48 amPDX - TYS
1 stop13h 29mFrontier
Deal found 4/25$529

Cheap Delta flights from Knoxville to Portland

Explore cheap flight options specifically provided by Delta for the route between Knoxville and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a gander at the lowest prices we've found on Delta flights from Knoxville to Portland. Deals are refreshing constantly so come back soon for more options.
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Tue 8/2010:25 pmPDX - TYS
1 stop9h 39mDelta
Deal found 4/25$288
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Mon 8/1912:55 pmPDX - TYS
1 stop8h 02mDelta
Deal found 4/25$298
Fri 8/167:55 pmTYS - PDX
1 stop6h 59mDelta
Mon 8/1912:55 pmPDX - TYS
1 stop8h 02mDelta
Deal found 4/25$308
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Wed 8/2111:45 amPDX - TYS
1 stop9h 12mDelta
Deal found 4/25$323
Fri 8/167:55 pmTYS - PDX
1 stop6h 59mDelta
Wed 8/2111:45 amPDX - TYS
1 stop9h 12mDelta
Deal found 4/25$333
Wed 8/142:30 pmTYS - PDX
1 stop7h 26mDelta
Tue 8/2010:25 pmPDX - TYS
1 stop9h 39mDelta
Deal found 4/25$373
Wed 8/142:30 pmTYS - PDX
1 stop7h 26mDelta
Mon 8/1912:55 pmPDX - TYS
1 stop8h 02mDelta
Deal found 4/25$383
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Sun 8/1810:25 pmPDX - TYS
1 stop9h 39mDelta
Deal found 4/25$403
Wed 8/142:30 pmTYS - PDX
1 stop7h 26mDelta
Wed 8/2112:55 pmPDX - TYS
1 stop8h 02mDelta
Deal found 4/25$408

Cheap Knoxville to Portland flights in April & May 2024

Find cheap flight options from Knoxville to Portland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Listed are some of the best fares we've found on flights departing from Knoxville to Portland in 2024. Check back in a little while for more flight options.
Wed 5/1510:51 amTYS - PDX
1 stop22h 57mFrontier
Tue 5/2112:48 amPDX - TYS
1 stop12h 43mFrontier
Deal found 4/26$268
Sat 5/255:13 pmTYS - PDX
1 stop9h 30mFrontier
Tue 5/288:07 amPDX - TYS
1 stop29h 24mFrontier
Deal found 4/25$277
Fri 5/179:02 pmTYS - PDX
1 stop29h 41mFrontier
Sun 5/1910:12 amPDX - TYS
1 stop28h 26mFrontier
Deal found 4/25$332
Fri 5/248:43 pmTYS - PDX
1 stop30h 00mFrontier
Tue 5/288:07 amPDX - TYS
1 stop29h 24mFrontier
Deal found 4/25$347
Wed 5/155:30 amTYS - PDX
1 stop8h 29mAmerican Airlines
Wed 5/225:10 amPDX - TYS
1 stop9h 31mAmerican Airlines
Deal found 4/26$353
Sat 5/255:13 pmTYS - PDX
1 stop9h 30mMultiple Airlines
Tue 5/284:50 pmPDX - TYS
2 stops14h 38mMultiple Airlines
Deal found 4/25$429
Sat 5/255:10 pmTYS - PDX
1 stop8h 25mUnited Airlines
Mon 5/2712:15 amPDX - TYS
1 stop7h 02mUnited Airlines
Deal found 4/25$462
Sat 5/257:05 pmTYS - PDX
2 stops17h 33mUnited Airlines
Tue 5/286:27 pmPDX - TYS
2 stops16h 30mUnited Airlines
Deal found 4/25$475
Sat 5/257:05 pmTYS - PDX
2 stops17h 33mUnited Airlines
Mon 5/2712:15 amPDX - TYS
1 stop7h 02mUnited Airlines
Deal found 4/25$476

Knoxville to Portland 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Listed are some of the best fares we've found on flights departing from Knoxville to Portland in 2024. Check back in a little while for more flight options.
Wed 8/146:17 pmTYS - PDX
1 stop8h 23mFrontier
Fri 8/1612:48 amPDX - TYS
1 stop13h 02mFrontier
Deal found 4/25$220
Wed 5/1510:51 amTYS - PDX
1 stop22h 57mFrontier
Tue 5/2112:48 amPDX - TYS
1 stop12h 43mFrontier
Deal found 4/26$268
Sat 5/255:13 pmTYS - PDX
1 stop9h 30mFrontier
Tue 5/288:07 amPDX - TYS
1 stop29h 24mFrontier
Deal found 4/25$277
Tue 8/272:31 pmTYS - PDX
1 stop7h 02mAmerican Airlines
Tue 9/310:47 pmPDX - TYS
1 stop8h 32mAmerican Airlines
Deal found 4/25$286
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Tue 8/2010:25 pmPDX - TYS
1 stop9h 39mDelta
Deal found 4/25$288
Sat 9/74:54 pmTYS - PDX
1 stop9h 08mAmerican Airlines
Mon 9/1610:47 pmPDX - TYS
1 stop8h 32mAmerican Airlines
Deal found 4/26$296
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Mon 8/1912:55 pmPDX - TYS
1 stop8h 02mDelta
Deal found 4/25$298
Fri 8/167:55 pmTYS - PDX
1 stop6h 59mDelta
Mon 8/1912:55 pmPDX - TYS
1 stop8h 02mDelta
Deal found 4/25$308
Tue 8/135:35 amTYS - PDX
1 stop8h 00mDelta
Wed 8/2111:45 amPDX - TYS
1 stop9h 12mDelta
Deal found 4/25$323

Knoxville to Portland flights leaving soon

Find last-minute flight options from Knoxville to Portland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Consider one of these great deals we found on last-minute flights from Knoxville to Portland. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 5/34:10 pmTYS - PDX
1 stop9h 35mUnited Airlines
Tue 5/711:50 pmPDX - TYS
1 stop7h 26mUnited Airlines
Deal found 4/24$558
Fri 5/31:59 pmTYS - PDX
1 stop7h 27mUnited Airlines
Tue 5/74:13 pmPDX - TYS
2 stops18h 09mUnited Airlines
Deal found 4/24$621
Fri 5/34:37 pmTYS - PDX
1 stop8h 07mDelta
Mon 5/612:40 amPDX - TYS
2 stops11h 04mDelta
Deal found 4/24$623
Fri 5/34:37 pmTYS - PDX
2 stops9h 52mDelta
Tue 5/710:05 amPDX - TYS
2 stops10h 50mDelta
Deal found 4/24$628

One-way flights to Portland from Knoxville

Search for one-way flight options from Knoxville to Portland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
If you're seeking multiple options on one-way flights from Knoxville to Portland, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Knoxville to Portland instead should update the search form at the top of page.
Sat 5/255:13 pmTYS - PDX
1 stop9h 30mFrontier
Deal found 4/25$100
Wed 5/810:51 amTYS - PDX
1 stop16h 08mFrontier
Deal found 4/25$113
Fri 5/1010:56 amTYS - PDX
1 stop16h 03mFrontier
Deal found 4/26$120
Fri 5/310:56 amTYS - PDX
1 stop16h 03mFrontier
Deal found 4/25$127
Wed 5/110:51 amTYS - PDX
1 stop16h 08mFrontier
Deal found 4/25$139
Sat 8/36:25 pmTYS - PDX
1 stop7h 42mAmerican Airlines
Deal found 4/25$144
Sat 9/711:15 amTYS - PDX
2 stops10h 18mAmerican Airlines
Deal found 4/26$173
Wed 5/293:49 pmTYS - PDX
1 stop8h 48mDelta
Deal found 4/26$199
Fri 5/314:01 pmTYS - PDX
1 stop10h 42mFrontier
Deal found 4/25$205

Find flights from Knoxville to Portland within your budget

Customize your flight search to find flights from Knoxville to Portland 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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$220 - $429

Route

Depart

Return

Price

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 8/14

1 stop8h 23m

Portland

Fri 8/16

1 stop13h 02m

$220

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Wed 5/15

1 stop22h 57m

Portland

Tue 5/21

1 stop12h 43m

$268

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 5/25

1 stop9h 30m

Portland

Tue 5/28

1 stop29h 24m

$277

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/27

1 stop7h 02m

Portland

Tue 9/3

1 stop8h 32m

$286

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/13

1 stop8h 00m

Portland

Tue 8/20

1 stop9h 39m

$288

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 9/7

1 stop9h 08m

Portland

Mon 9/16

1 stop8h 32m

$296

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/13

1 stop8h 00m

Portland

Mon 8/19

1 stop8h 02m

$298

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 8/17

1 stop7h 54m

Portland

Tue 8/20

1 stop10h 25m

$388

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Sat 5/25

1 stop9h 30m

Portland

Tue 5/28

2 stops14h 38m

$429

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to book a flight from Knoxville to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Portland. Price data was last updated on January 28, 2024.
Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Knoxville to Portland?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Portland. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Portland flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from Knoxville to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to Portland is currently $147 while a round-trip flight costs $306. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Knoxville to Portland (average of $276). Flying from Knoxville to Portland in July is currently the most expensive (average of $408). 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.

January

$276

February

$306

March

$336

April

$303

May

$339

June

$388

July

$408

August

$347

September

$295

October

$276

November

$298

December

$292

Temperature and rainfall in Portland by month

Plan your trip to Portland by taking into account the average temperature and rainfall totals by month.

PDX

Temperature

41 - 69.8 °F

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 26, 2024.
See what other customers who have flown with Frontier, Delta and United Airlines from Knoxville to Portland have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,966 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,981 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Knoxville to Portland for under $300 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Portland for under $300. The cheapest flight booked recently is on Frontier for just $220, but on average you can expect to pay $322.

  • Are there last-minute flights available from Knoxville to Portland for under $600?

    There are currently 4+ open flights from Knoxville to Portland within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Knoxville to Portland round-trip?

    Frontier, at $220, was found to be the cheapest airline from Knoxville to Portland.Alternate airlines to your destination round-trip include American Airlines and Delta. Users have found that Frontier is 64% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Knoxville to Portland one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $100. Users have also found prices from $144 and $199 on American Airlines and Delta, respectively.

  • What are the most popular airlines that fly from Knoxville to Portland?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Knoxville to Portland.

  • What does TYS to PDX mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Knoxville McGhee Tyson Airport to Portland Airport flight would often be abbreviated as a TYS to PDX flight.

  • Can I find deals for flights from Knoxville to Portland that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Portland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Portland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Knoxville to Portland that include hotel bookings?

    Yes. In addition to deals on Knoxville to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Portland?

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

  • Can I find deals for business class flights from Knoxville to Portland?

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

  • Can I find deals for flights from Knoxville to Portland that allow pets onboard?

    Many airlines flying from Knoxville to Portland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Portland?

    Yes, you can often find last-minute deals on Knoxville to Portland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Portland flight deals updated?

    The Knoxville to Portland flight deals you see on this page were last updated on 4/26.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Knoxville to Portland

Discover the top 5 airlines that operate flights from Knoxville to Portland. 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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$221Average$325FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$307Average$508FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$321Average$571FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$372Average$642FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$580Average$748FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Knoxville to Portland by cabin class

Find flights from Knoxville to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to Portland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland from Knoxville today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Portland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Knoxville.

Can Cheapflights find flights from Knoxville to Portland with no change fees?

Need flexible booking options for your flight to Portland from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Portland become cheaper?

Yes! Start tracking prices for Knoxville to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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