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Find cheap flights from Nova Scotia to St. Louis from $426

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 9/7. 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.
1 adult
0 bags
Mon 6/3
Mon 6/10

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In the last 7 days travelers have searched 43,693,958 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$426
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Halifax to St. Louis

FAQs for booking flights from Nova Scotia to St. Louis

  • How does KAYAK find such low prices on flights from Nova Scotia to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Nova Scotia to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Nova Scotia to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Nova Scotia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Nova Scotia to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Nova Scotia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Nova Scotia to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Nova Scotia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Nova Scotia to St. Louis?

Find which airlines fly direct from Nova Scotia to Lambert-St Louis, which days they fly and book direct flights.

Nonstop departures

Nova Scotia to Lambert-St Louis

Monday

ANA, Aer Lingus, Aeromexico, +38 more

ANA, Aer Lingus, +39 more

Tuesday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Wednesday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Thursday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Friday

ANA, Aer Lingus, Aeromexico, +38 more

ANA, Aer Lingus, +39 more

Saturday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Sunday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

See more direct flights

Nonstop returns

Lambert-St Louis to Nova Scotia

Monday

ANA, Aer Lingus, Aeromexico, +38 more

ANA, Aer Lingus, +39 more

Tuesday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Wednesday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Thursday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Friday

ANA, Aer Lingus, Aeromexico, +38 more

ANA, Aer Lingus, +39 more

Saturday

ANA, Aer Lingus, Aeromexico, +39 more

ANA, Aer Lingus, +40 more

Sunday

ANA, Aer Lingus, Aeromexico, +40 more

ANA, Aer Lingus, +41 more

See more direct flights
See more direct flights

Book cheap flights from Nova Scotia to St. Louis

Recent round-trip flight deals

9/7Sat
1 stopAir Canada
5h 40mYHZ-STL
9/10Tue
1 stopAir Canada
7h 31mSTL-YHZ
$426
9/7Sat
1 stopAir Canada
5h 40mYHZ-STL
9/10Tue
1 stopAir Canada
7h 31mSTL-YHZ
$427
9/7Sat
2 stopsAir Canada
11h 30mYHZ-STL
9/10Tue
1 stopAir Canada
7h 31mSTL-YHZ
$432
9/7Sat
2 stopsAir Canada
11h 30mYHZ-STL
9/10Tue
1 stopAir Canada
7h 31mSTL-YHZ
$433
9/7Sat
2 stopsUnited Airlines
21h 07mYHZ-STL
9/10Tue
2 stopsUnited Airlines
9h 04mSTL-YHZ
$467
9/7Sat
2 stopsAir Canada
11h 30mYHZ-STL
9/10Tue
2 stopsAir Canada
12h 42mSTL-YHZ
$469
5/28Tue
2 stops
25h 21mYHZ-STL
6/3Mon
3 stops
31h 09mSTL-YHZ
$493
5/28Tue
3 stops
27h 31mYHZ-STL
6/3Mon
3 stops
31h 09mSTL-YHZ
$562
5/28Tue
2 stopsDelta
10h 39mYHZ-STL
6/3Mon
2 stopsDelta
12h 28mSTL-YHZ
$592
5/28Tue
2 stopsUnited Airlines
10h 41mYHZ-STL
6/3Mon
1 stopUnited Airlines
6h 01mSTL-YHZ
$666

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Flights to St. Louis

Destination:

St. Louis (STL)United States

Return flight deals:

St. Louis - Nova Scotia

Cabin classes: