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Cheap flights from Buffalo to St. John's from $645

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to St. John's departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:59 pm - 4:19 pm
BUF
-
ANU
21h 20m
2 stops
American Airlines Logo
2:35 pm - 11:14 am
ANU
-
BUF
20h 39m
2 stops
$645American Airlines
Di, Apr 21 - Di, Apr 28
American Airlines Logo
5:00 am - 4:19 pm
BUF
-
ANU
11h 19m
2 stops
American Airlines Logo
2:35 pm - 10:51 am
ANU
-
BUF
20h 16m
2 stops
$650American Airlines
Mi, Apr 22 - Mi, Apr 29
American Airlines Logo
5:00 am - 4:19 pm
BUF
-
ANU
11h 19m
2 stops
American Airlines Logo
1:15 pm - 10:51 am
ANU
-
BUF
21h 36m
2 stops
$680American Airlines
Mo, Apr 20 - Mo, Apr 27
JetBlue Logo
6:00 am - 2:20 pm
BUF
-
ANU
8h 20m
1 stop
JetBlue Logo
3:30 pm - 11:58 pm
ANU
-
BUF
8h 28m
1 stop
$686JetBlue
So, Jun 14 - Sa, Jun 20
American Airlines Logo
6:25 am - 2:42 pm
BUF
-
ANU
8h 17m
1 stop
American Airlines Logo
3:51 pm - 9:32 am
ANU
-
BUF
17h 41m
2 stops
$695American Airlines
Sa, Jun 27 - Sa, Jul 4
JetBlue Logo
6:00 am - 2:20 pm
BUF
-
ANU
8h 20m
1 stop
JetBlue Logo
3:30 pm - 12:36 pm
ANU
-
BUF
21h 06m
2 stops
$700JetBlue
So, Jun 14 - Sa, Jun 20
JetBlue Logo
6:00 am - 2:20 pm
BUF
-
ANU
8h 20m
1 stop
JetBlue Logo
3:30 pm - 11:58 pm
ANU
-
BUF
8h 28m
1 stop
$708JetBlue
So, Jun 14 - Sa, Jun 20
American Airlines Logo
4:59 pm - 1:33 pm
BUF
-
ANU
20h 34m
2 stops
American Airlines Logo
3:51 pm - 10:19 am
ANU
-
BUF
18h 28m
2 stops
$710American Airlines
Sa, Jun 27 - Sa, Jul 4
JetBlue Logo
6:00 am - 2:20 pm
BUF
-
ANU
8h 20m
1 stop
JetBlue Logo
3:30 pm - 12:36 pm
ANU
-
BUF
21h 06m
2 stops
$720JetBlue
So, Jun 14 - Sa, Jun 20
JetBlue Logo
6:00 am - 2:20 pm
BUF
-
ANU
32h 20m
2 stops
JetBlue Logo
3:30 pm - 12:36 pm
ANU
-
BUF
21h 06m
2 stops
$826JetBlue
So, Jun 14 - Sa, Jun 20

American Airlines flights from Buffalo to St. John's, Saint John

Our best American Airlines deals on Buffalo to St. John's, Saint John flight tickets
American Airlines
Apr 21
BUF6:59 pmBuffalo
21h 20m
2 stops
ANU4:19 pmSt. John's V.C. Bird Intl
Apr 28
ANU2:35 pmSt. John's V.C. Bird Intl
20h 39m
2 stops
BUF11:14 amBuffalo
$645
American Airlines
Apr 22
BUF5:00 amBuffalo
11h 19m
2 stops
ANU4:19 pmSt. John's V.C. Bird Intl
Apr 29
ANU2:35 pmSt. John's V.C. Bird Intl
20h 16m
2 stops
BUF10:51 amBuffalo
$650
American Airlines
Apr 20
BUF5:00 amBuffalo
11h 19m
2 stops
ANU4:19 pmSt. John's V.C. Bird Intl
Apr 27
ANU1:15 pmSt. John's V.C. Bird Intl
21h 36m
2 stops
BUF10:51 amBuffalo
$680

JetBlue flights from Buffalo to St. John's, Saint John

Our best JetBlue deals on Buffalo to St. John's, Saint John flight tickets
JetBlue
Jun 14
BUF6:00 amBuffalo
8h 20m
1 stop
ANU2:20 pmSt. John's V.C. Bird Intl
Jun 20
ANU3:30 pmSt. John's V.C. Bird Intl
8h 28m
1 stop
BUF11:58 pmBuffalo
$686
JetBlue
Jun 14
BUF6:00 amBuffalo
8h 20m
1 stop
ANU2:20 pmSt. John's V.C. Bird Intl
Jun 20
ANU3:30 pmSt. John's V.C. Bird Intl
21h 06m
2 stops
BUF12:36 pmBuffalo
$700
JetBlue
Jun 14
BUF6:00 amBuffalo
8h 20m
1 stop
ANU2:20 pmSt. John's V.C. Bird Intl
Jun 20
ANU3:30 pmSt. John's V.C. Bird Intl
8h 28m
1 stop
BUF11:58 pmBuffalo
$708

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to St. John's, Saint 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, momondo users made 832,500 searches. Data last updated März 24, 2026.
Use the filters below to find and compare flights from Buffalo to St. John's, Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

Di 4/21

6:59 pm-4:19 pm

2 stops21h 20m

St. John's V.C. Bird Intl

Di 4/28

2:35 pm-11:14 am

2 stops20h 39m

$645

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

Mi 4/22

5:00 am-4:19 pm

2 stops11h 19m

St. John's V.C. Bird Intl

Mi 4/29

2:35 pm-10:51 am

2 stops20h 16m

$650

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

Mo 4/20

5:00 am-4:19 pm

2 stops11h 19m

St. John's V.C. Bird Intl

Mo 4/27

1:15 pm-10:51 am

2 stops21h 36m

$680
Quickest round-trip

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

So 6/14

6:00 am-2:20 pm

1 stop8h 20m

St. John's V.C. Bird Intl

Sa 6/20

3:30 pm-11:58 pm

1 stop8h 28m

$686

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

Sa 6/27

6:25 am-2:42 pm

1 stop8h 17m

St. John's V.C. Bird Intl

Sa 7/4

3:51 pm-9:32 am

2 stops17h 41m

$695

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

So 6/14

6:00 am-2:20 pm

1 stop8h 20m

St. John's V.C. Bird Intl

Sa 6/20

3:30 pm-12:36 pm

2 stops21h 06m

$700

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

So 6/14

6:00 am-2:20 pm

1 stop8h 20m

St. John's V.C. Bird Intl

Sa 6/20

3:30 pm-11:58 pm

1 stop8h 28m

$708

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

Sa 6/27

4:59 pm-1:33 pm

2 stops20h 34m

St. John's V.C. Bird Intl

Sa 7/4

3:51 pm-10:19 am

2 stops18h 28m

$710

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

So 6/14

6:00 am-2:20 pm

1 stop8h 20m

St. John's V.C. Bird Intl

Sa 6/20

3:30 pm-12:36 pm

2 stops21h 06m

$720

BuffaloSt. John's

BUF - ANU

BUFANU

Buffalo

So 6/14

6:00 am-2:20 pm

2 stops32h 20m

St. John's V.C. Bird Intl

Sa 6/20

3:30 pm-12:36 pm

2 stops21h 06m

$826

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Buffalo to St. John's, Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to St. John's, Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to St. John's, Saint John (BUF to ANU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to St. John's, Saint John

Fastest flight time

8h 20m

Direct flights

None
The fastest flight from Buffalo to St. John's, Saint John takes 8h 20m
There are no direct flights from Buffalo to St. John's, Saint John. There are no popular flight routes from Buffalo to St. John's, Saint John.
Search flight deals

  • How far is Buffalo to St. John's V.C. Bird Intl by plane?

    The straight-line distance from Buffalo to St. John's V.C. Bird Intl is 2041.0 mi. A reasonable flight in good conditions will take 8h 20m.

  • When did momondo last update prices for flights from Buffalo Airport to St. John's V.C. Bird Intl Airport?

    Prices for flights from Buffalo Airport to St. John's V.C. Bird Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to St. John's V.C. Bird Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to St. John's V.C. Bird Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to St. John's V.C. Bird Intl Airport.

  • What documentation or ID do you need to fly to St. John's V.C. Bird Intl Airport?

    The necessary travel and health documents for your St. John's V.C. Bird Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to St. John's, Saint John?

Best airlines flying from Buffalo to St. John's, Saint John

Compare and see reviews for airlines that fly from Buffalo to St. John's, Saint John with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $573Free CancellationRating
7.1
11,491 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from Buffalo to St. John's, Saint John?

    Search flight deals from Buffalo to St. John's, Saint John. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Buffalo to St. John's, Saint John with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
Jolly Harbour
English Harbour
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to St. John's?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to St. John's. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to St. John's with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. John's from Buffalo with this policy.

How can momondo help me find flights from Buffalo to St. John's?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. John's from Buffalo.

I’m not ready to book a flight from Buffalo to St. John's right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. John's from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly your favorite airline to St. John's

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
JetBlue