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St John

$766+ Cheap flights from Knoxville (TYS) to Saint John (YSJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YSJ
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Knoxville to St John

Cheapest flights from Knoxville to St John
Explore the most affordable flight options available from Knoxville to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 8/46:30 am
TYS
-
YSJ
2 stops8h 20m
United Airlines
Tue 8/114:30 pm
YSJ
-
TYS
2 stops8h 45m
United Airlines
Deal found 2/15$766
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 8/145:50 am
TYS
-
YSJ
2 stops17h 00m
United Airlines
Tue 8/184:30 pm
YSJ
-
TYS
2 stops18h 29m
United Airlines
Deal found 2/14$771
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/317:00 am
TYS
-
YSJ
2 stops27h 10m
United Airlines
Tue 4/711:55 am
YSJ
-
TYS
2 stops11h 34m
United Airlines
Deal found 2/14$833
This United Airlines deal was found by Cheapflights users on 2/15. 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 9/127:00 am
TYS
-
YSJ
2 stops7h 49m
United Airlines
Wed 9/1612:50 pm
YSJ
-
TYS
2 stops11h 29m
United Airlines
Deal found 2/15$844

Find flight deals from Knoxville to St John

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to St John (YSJ). 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$766
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Saint John flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Saint John flights.
Search Deals
From Knoxville McGhee Tyson to Saint John
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to St John 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 February 16, 2026.
Use the filters below to find and compare flights from Knoxville to Saint John that are best for you.

Fly from

Knoxville

Fly to

St John

Route

Depart

Return

Price

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Tue 8/4

5:50 am-3:50 pm

2 stops9h 00m

Saint John

Tue 8/11

4:30 pm-12:15 am

2 stops8h 45m

$766

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Fri 8/14

5:50 am-11:50 pm

2 stops17h 00m

Saint John

Tue 8/18

4:30 pm-12:15 am

2 stops8h 45m

$771

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Tue 3/31

7:00 am-11:10 am

2 stops27h 10m

Saint John

Tue 4/7

11:55 am-10:29 pm

2 stops11h 34m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

  • Most accurate provider: When it comes to deals on Knoxville-Saint John flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Saint John flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Saint John flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Saint John flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to St John

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

Related info for your journey

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

  • How long is the flight from Knoxville to Saint John?

    For as low as $766, United Airlines can have you in Saint John from Knoxville in 9h. There are 1150 mi between Knoxville and Saint John.

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

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

  • How can I find direct flights from Knoxville to St John?

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

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

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

See more FAQs

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