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Cheap flights from Knoxville to Portland (TYS - PDX) from $213

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 7/26. 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
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to Portland are usually found in January or September, booked 20 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 June 2, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$274

One-way from

$217
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 29% 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 21 days in advance to save up to 75% 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 21 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 $306, or $502 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 January, with the cheapest ticket starting at $265.

What is the cheapest time of day to fly from TYS to 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 in the morning.

Cheap American Airlines flights from Knoxville to Portland

Explore cheap flight options specifically provided by American Airlines 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 2,807,690 searches. Data last updated June 2, 2024.
Consider these cheap American Airlines flights we've found departing from Knoxville to Portland. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/272:29 pmTYS - PDX
1 stop9h 25mAmerican Airlines
Tue 9/311:58 pmPDX - TYS
1 stop7h 41mAmerican Airlines
Deal found 6/1$248
Tue 8/272:29 pmTYS - PDX
1 stop9h 25mAmerican Airlines
Tue 9/311:58 pmPDX - TYS
2 stops9h 16mAmerican Airlines
Deal found 6/1$253
Fri 10/44:37 pmTYS - PDX
1 stop9h 52mAmerican Airlines
Tue 10/86:00 amPDX - TYS
1 stop8h 35mAmerican Airlines
Deal found 6/1$268
Mon 9/162:52 pmTYS - PDX
2 stops10h 54mAmerican Airlines
Sat 9/216:00 amPDX - TYS
1 stop8h 31mAmerican Airlines
Deal found 6/1$273
Wed 8/218:00 amTYS - PDX
1 stop7h 43mAmerican Airlines
Sun 9/11:23 pmPDX - TYS
1 stop7h 56mAmerican Airlines
Deal found 6/1$283
Thu 8/156:27 pmTYS - PDX
1 stop9h 02mAmerican Airlines
Sun 8/1812:59 amPDX - TYS
1 stop9h 40mAmerican Airlines
Deal found 6/2$288
Thu 8/154:15 pmTYS - PDX
2 stops9h 50mAmerican Airlines
Sun 8/1812:59 amPDX - TYS
1 stop9h 40mAmerican Airlines
Deal found 6/2$293
Thu 8/154:15 pmTYS - PDX
2 stops9h 50mAmerican Airlines
Mon 8/1911:58 pmPDX - TYS
2 stops9h 16mAmerican Airlines
Deal found 6/1$298
Fri 10/254:54 pmTYS - PDX
1 stop9h 08mAmerican Airlines
Tue 10/2912:05 pmPDX - TYS
1 stop9h 16mAmerican Airlines
Deal found 6/1$308

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 2,807,690 searches. Data last updated June 2, 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 8/275:25 amTYS - PDX
2 stops10h 27mDelta
Mon 9/212:39 amPDX - TYS
2 stops11h 18mDelta
Deal found 6/1$258
Sun 9/84:02 pmTYS - PDX
1 stop8h 38mDelta
Tue 9/179:45 pmPDX - TYS
1 stop8h 27mDelta
Deal found 6/2$313
Sun 9/84:02 pmTYS - PDX
1 stop8h 38mDelta
Mon 9/162:30 pmPDX - TYS
1 stop6h 24mDelta
Deal found 6/2$378
Wed 8/215:00 pmTYS - PDX
2 stops9h 52mDelta
Sun 9/110:10 amPDX - TYS
2 stops10h 41mDelta
Deal found 6/1$413
Sat 7/275:25 amTYS - PDX
2 stops12h 15mDelta
Tue 7/305:53 pmPDX - TYS
2 stops12h 24mDelta
Deal found 6/1$448
Thu 8/155:25 amTYS - PDX
1 stop8h 22mDelta
Sun 8/1812:39 amPDX - TYS
2 stops11h 18mDelta
Deal found 6/1$633
Mon 7/2910:09 amTYS - PDX
2 stops9h 07mDelta
Tue 8/611:57 amPDX - TYS
1 stop8h 54mDelta
Deal found 5/31$688
Fri 10/256:45 amTYS - PDX
1 stop8h 55mDelta
Mon 10/2812:50 amPDX - TYS
2 stops12h 15mDelta
Deal found 6/1$703
Tue 6/115:00 pmTYS - PDX
2 stops9h 52mDelta
Tue 6/187:00 pmPDX - TYS
2 stops11h 22mDelta
Deal found 6/1$748

Cheap Knoxville to Portland flights in June & July 2024

Find cheap flight options from Knoxville to Portland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 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.
Fri 6/710:32 pmTYS - PDX
1 stop12h 07mFrontier
Fri 6/1412:49 amPDX - TYS
1 stop13h 10mFrontier
Deal found 6/1$338
Mon 6/249:11 pmTYS - PDX
1 stop16h 57mMultiple Airlines
Sun 6/303:40 pmPDX - TYS
2 stops27h 30mMultiple Airlines
Deal found 5/31$341
Mon 6/249:11 pmTYS - PDX
1 stop16h 57mMultiple Airlines
Sun 6/3011:59 pmPDX - TYS
1 stop8h 14mMultiple Airlines
Deal found 5/31$342
Mon 6/249:11 pmTYS - PDX
2 stops17h 53mMultiple Airlines
Sun 6/303:40 pmPDX - TYS
2 stops27h 30mMultiple Airlines
Deal found 5/31$356
Mon 6/246:00 amTYS - PDX
3 stops32h 08mMultiple Airlines
Sun 6/303:40 pmPDX - TYS
2 stops27h 30mMultiple Airlines
Deal found 5/31$357
Mon 6/311:00 amTYS - PDX
1 stop23h 07mFrontier
Fri 6/712:49 amPDX - TYS
1 stop13h 10mFrontier
Deal found 6/2$358
Mon 6/246:00 amTYS - PDX
3 stops32h 08mMultiple Airlines
Sun 6/3011:53 pmPDX - TYS
3 stops18h 21mMultiple Airlines
Deal found 5/31$385
Mon 6/2410:41 pmTYS - PDX
1 stop11h 09mMultiple Airlines
Sat 6/2912:22 amPDX - TYS
1 stop10h 20mMultiple Airlines
Deal found 5/31$449
Mon 6/39:05 pmTYS - PDX
1 stop17h 00mMultiple Airlines
Tue 6/115:20 amPDX - TYS
3 stops28h 35mMultiple Airlines
Deal found 6/1$520

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 2,807,690 searches. Data last updated June 2, 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.
Tue 8/272:29 pmTYS - PDX
1 stop9h 25mAmerican Airlines
Tue 9/311:58 pmPDX - TYS
1 stop7h 41mAmerican Airlines
Deal found 6/1$248
Tue 8/272:29 pmTYS - PDX
1 stop9h 25mAmerican Airlines
Tue 9/311:58 pmPDX - TYS
2 stops9h 16mAmerican Airlines
Deal found 6/1$253
Tue 8/275:25 amTYS - PDX
2 stops10h 27mDelta
Mon 9/212:39 amPDX - TYS
2 stops11h 18mDelta
Deal found 6/1$258
Mon 9/164:37 pmTYS - PDX
1 stop9h 52mAmerican Airlines
Sat 9/216:00 amPDX - TYS
1 stop8h 31mAmerican Airlines
Deal found 6/1$268
Mon 9/162:52 pmTYS - PDX
2 stops10h 54mAmerican Airlines
Sat 9/216:00 amPDX - TYS
1 stop8h 31mAmerican Airlines
Deal found 6/1$273
Wed 8/218:00 amTYS - PDX
1 stop7h 43mAmerican Airlines
Sun 9/11:23 pmPDX - TYS
1 stop7h 56mAmerican Airlines
Deal found 6/1$283
Thu 8/156:27 pmTYS - PDX
1 stop9h 02mAmerican Airlines
Sun 8/1812:59 amPDX - TYS
1 stop9h 40mAmerican Airlines
Deal found 6/2$288
Mon 7/2910:40 pmTYS - PDX
1 stop11h 09mFrontier
Mon 8/510:38 amPDX - TYS
1 stop8h 02mFrontier
Deal found 5/31$289
Thu 8/154:15 pmTYS - PDX
2 stops9h 50mAmerican Airlines
Sun 8/1812:59 amPDX - TYS
1 stop9h 40mAmerican Airlines
Deal found 6/2$293

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 2,807,690 searches. Data last updated June 2, 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 6/710:32 pmTYS - PDX
1 stop12h 07mFrontier
Fri 6/1412:49 amPDX - TYS
1 stop13h 10mFrontier
Deal found 6/1$338
Fri 6/710:32 pmTYS - PDX
1 stop12h 07mMultiple Airlines
Sat 6/157:30 amPDX - TYS
1 stop7h 04mMultiple Airlines
Deal found 6/1$539
Fri 6/710:25 pmTYS - PDX
1 stop18h 08mMultiple Airlines
Sat 6/159:25 pmPDX - TYS
2 stops22h 15mMultiple Airlines
Deal found 6/1$540
Fri 6/710:25 pmTYS - PDX
1 stop18h 08mMultiple Airlines
Sat 6/155:20 amPDX - TYS
3 stops29h 14mMultiple Airlines
Deal found 6/1$548
Fri 6/76:00 amTYS - PDX
2 stops19h 53mMultiple Airlines
Sat 6/155:20 amPDX - TYS
3 stops29h 14mMultiple Airlines
Deal found 6/1$623
Tue 6/114:37 pmTYS - PDX
1 stop7h 26mUnited Airlines
Tue 6/1812:55 pmPDX - TYS
1 stop7h 33mUnited Airlines
Deal found 6/2$649
Tue 6/116:24 pmTYS - PDX
1 stop7h 44mAmerican Airlines
Mon 6/1712:59 amPDX - TYS
1 stop9h 43mAmerican Airlines
Deal found 6/1$653
Tue 6/113:10 pmTYS - PDX
2 stops10h 26mUnited Airlines
Tue 6/185:00 amPDX - TYS
1 stop7h 41mUnited Airlines
Deal found 6/2$654
Tue 6/116:11 pmTYS - PDX
2 stops9h 27mAmerican Airlines
Mon 6/1712:59 amPDX - TYS
1 stop9h 43mAmerican Airlines
Deal found 6/1$658

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 2,807,690 searches. Data last updated June 2, 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.
Fri 7/2610:36 pmTYS - PDX
1 stop12h 07mFrontier
Deal found 6/1$213
Sat 6/295:51 pmTYS - PDX
1 stop17h 54mFrontier
Deal found 6/2$217
Sat 6/295:44 pmTYS - PDX
2 stops32h 09mMultiple Airlines
Deal found 6/2$222
Sat 6/297:10 amTYS - PDX
3 stops34h 29mMultiple Airlines
Deal found 6/2$246
Fri 7/267:00 amTYS - PDX
2 stops12h 16mDelta
Deal found 6/2$274
Sun 6/302:32 pmTYS - PDX
1 stop9h 25mAmerican Airlines
Deal found 6/1$309
Fri 7/267:00 amTYS - PDX
2 stops12h 16mDelta
Deal found 6/1$314
Sun 6/305:12 amTYS - PDX
2 stops10h 23mAmerican Airlines
Deal found 6/1$434
Fri 7/269:25 amTYS - PDX
3 stops13h 46mUnited Airlines
Deal found 6/1$653

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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$248 - $603

Route

Depart

Return

Price

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/27

1 stop9h 25m

Portland

Tue 9/3

1 stop7h 41m

$248

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/27

1 stop9h 25m

Portland

Tue 9/3

2 stops9h 16m

$253

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 8/27

2 stops10h 27m

Portland

Mon 9/2

2 stops11h 18m

$258

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Fri 10/4

1 stop9h 52m

Portland

Tue 10/8

1 stop8h 35m

$268

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Mon 7/29

1 stop11h 09m

Portland

Mon 8/5

1 stop8h 02m

$289

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Mon 9/16

1 stop8h 23m

Portland

Fri 9/20

1 stop13h 02m

$299

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Tue 7/9

2 stops25h 50m

Portland

Tue 7/16

3 stops35h 17m

$336

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Mon 9/9

1 stop8h 40m

Portland

Tue 9/17

1 stop7h 18m

$393

Knoxville McGhee TysonPortland

TYS - PDX

TYSPDX

Knoxville McGhee Tyson

Mon 6/24

2 stops10h 47m

Portland

Sat 6/29

1 stop10h 20m

$603

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I 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 May 31, 2024.
Booking 20 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

What is the cheapest day 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 June 2, 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

Best time to book a flight from Knoxville to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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.

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 June 2, 2024.
See what other customers who have flown with American Airlines, 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
9,197 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,197 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,402 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Frontier
6.2
Okay
3,998 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 American Airlines for just $248, but on average you can expect to pay $298.

  • Are there last-minute flights available from Knoxville to Portland for under $400?

    There are currently 17+ open flights from Knoxville to Portland within the next 7 days for less than $400.

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

    American Airlines, at $248, was found to be the cheapest airline from Knoxville to Portland.Alternate airlines to your destination round-trip include Delta and Frontier. Users have found that American Airlines is 50% 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 $213. Users have also found prices from $274 and $309 on Delta and American Airlines, respectively.

  • 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 6/2.

  • 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 is the cheapest month to book a flight from Knoxville to Portland?

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Portland (average of $274). Flying from Knoxville to Portland in July is currently the most expensive (average of $396). 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

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Alternative routes for Knoxville to Portland
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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$221Average$328FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$307Average$512FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$307Average$491FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$372Average$640FlexibilityNo 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.
First Class
Business Class
Prem Econ Class
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Can Cheapflights find flights from Knoxville to Portland with no change fees?

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

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