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St John

$970+ Cheap flights from Houston 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YSJ
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Houston to St John

Cheapest flights from Houston to St John
Explore the most affordable flight options available from Houston to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 6/1810:08 pm
IAH
-
YSJ
2 stops15h 42m
United Airlines
Mon 6/224:30 pm
YSJ
-
IAH
2 stops18h 20m
United Airlines
Deal found 2/4$970
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:30 am
IAH
-
YSJ
2 stops25h 30m
Multiple Airlines
Mon 6/2210:45 am
YSJ
-
IAH
3 stops29h 25m
Multiple Airlines
Deal found 2/4$1,003
This United Airlines deal was found by Cheapflights users on 2/1. 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 8/252:40 pm
IAH
-
YSJ
2 stops23h 10m
United Airlines
Sat 8/2912:20 pm
YSJ
-
IAH
2 stops13h 39m
United Airlines
Deal found 2/1$1,019
This Air Canada deal was found by Cheapflights users on 2/4. 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.
Thu 6/1810:00 am
IAH
-
YSJ
2 stops11h 50m
Air Canada
Mon 6/225:40 am
YSJ
-
IAH
1 stop7h 10m
Air Canada
Deal found 2/4$1,103
This Air Canada deal was found by Cheapflights users on 2/1. 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 8/2511:45 am
IAH
-
YSJ
1 stop10h 05m
Air Canada
Sat 8/295:40 am
YSJ
-
IAH
1 stop7h 10m
Air Canada
Deal found 2/1$1,108

Find flight deals from Houston to St John

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 4, 2026.

Round-trip from

$970
(United Airlines)
From Houston to Saint John
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 4, 2026.
Use the filters below to find and compare flights from Houston to Saint John that are best for you.

Fly from

Houston

Fly to

St John

Route

Depart

Return

Price

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Thu 6/18

10:08 pm-3:50 pm

2 stops15h 42m

Saint John

Mon 6/22

4:30 pm-8:50 am

2 stops18h 20m

$970

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Thu 6/18

6:30 am-10:00 am

2 stops25h 30m

Saint John

Mon 6/22

10:45 am-2:10 pm

3 stops29h 25m

$1,003

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Thu 6/18

10:00 am-11:50 pm

2 stops11h 50m

Saint John

Mon 6/22

5:40 am-10:50 am

1 stop7h 10m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Best time to book a flight from Houston to St John

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

Cheapflights Insights

Everything you need to know about your flight from Houston to Saint John
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Saint John from Houston?

    Most people fly into Saint John (YSJ) if they book a flight to Saint John from Houston. On average, Saint John has 0 inbound flights from Houston per day from 0 airlines. Saint John is conveniently located just 9.4 mi from Saint John’s city center.

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

    Airlines like United Airlines and Air Canada fly from Houston to Saint John in about 11h 50m. The time it takes to get you to your destination can typically vary by up to 3h 52m. The distance from Houston to Saint John is about 1910 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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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