HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St John

$868+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YSJ
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to St John 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 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 June 11, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 12/77:35 pm
TYS
-
YSJ
2 stops14h 24m
United Airlines
Thu 12/105:25 am
YSJ
-
TYS
2 stops8h 53m
United Airlines
Deal found 6/8$868
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:35 pm
TYS
-
YSJ
2 stops27h 19m
Air Canada
Thu 12/105:25 am
YSJ
-
TYS
2 stops10h 17m
Air Canada
Deal found 6/10$929
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:54 pm
TYS
-
YSJ
2 stops8h 56m
Air Canada
Sun 6/285:40 am
YSJ
-
TYS
2 stops32h 39m
Air Canada
Deal found 6/8$954
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
TYS
-
YSJ
2 stops9h 15m
Air Canada
Tue 8/114:40 pm
YSJ
-
TYS
2 stops29h 13m
Air Canada
Deal found 6/10$961
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/45:45 am
TYS
-
YSJ
2 stops9h 05m
United Airlines
Tue 8/114:30 pm
YSJ
-
TYS
2 stops18h 27m
United Airlines
Deal found 6/7$1,043

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$868
(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
Search Deals

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 June 11, 2026.
Use the filters below to find and compare flights from Knoxville to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Mon 12/7

7:35 pm-10:59 am

2 stops14h 24m

Saint John

Thu 12/10

5:25 am-1:18 pm

2 stops8h 53m

$868

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Mon 12/7

7:35 pm-11:54 pm

2 stops27h 19m

Saint John

Thu 12/10

5:25 am-2:42 pm

2 stops10h 17m

$929

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Wed 6/24

1:54 pm-11:50 pm

2 stops8h 56m

Saint John

Sun 6/28

5:40 am-1:19 pm

2 stops32h 39m

$954

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Tue 8/4

5:45 am-4:00 pm

2 stops9h 15m

Saint John

Tue 8/11

4:40 pm-8:53 pm

2 stops29h 13m

$961

KnoxvilleSaint John

TYS - YSJ

TYSYSJ

Knoxville McGhee Tyson

Tue 8/4

5:45 am-3:50 pm

2 stops9h 05m

Saint John

Tue 8/11

4:30 pm-9:57 am

2 stops18h 27m

$1,043

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first
  • 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 $868, United Airlines can have you in Saint John from Knoxville in 14h 24m. There are 1150 mi between Knoxville and Saint John. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to St John

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Moncton flights
Nashville to Fredericton flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.