The cheapest times to fly from YSJ to IAH are

  • October 8th to February 11th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from YSJ to IAH is mid to late November. Prices can be as high as $841 for Monday flights during late February and early March, or as low as $537 for Tuesday flights around mid to late November.


When to Fly to Houston

Flying from Saint John (YSJ) to Houston, TX (IAH) will usually cost between $581 to $742 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $570. Due to high demand the most expensive time to fly is late February and early March, with an average price of $754. Planning your trip to low-cost times can easily save you $184 on economy flights and even more on first-class flights. Generally, any price below $719 can be considered a good price for a round-trip YSJ to IAH flight.

See below for a graph of average weekly prices for the YSJ to IAH route. All prices are for round-trip tickets in USD.

YSJ to IAH Flight Prices

Compared to other flights, the YSJ to IAH flight is cheaper than the average and costs less than the average flight leaving from Saint John. The average price per mile (for a direct flight) is $0.23, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to IAH, and Wednesday the cheapest day to fly back into YSJ. Mondays are the most expensive days to fly to Houston, and Sundays are the most expensive days to return to Saint John. Selecting flights on the least expensive days could save you up to $27 (3%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $678. Return trip prices are from the IAH to YSJ flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from YSJ to IAH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 25 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from YSJ to IAH while comparing.

Destination alternative #1: Austin – Bergstrom International Airport (AUS) in Austin, TX

  • 140 miles (225 km) away from IAH
  • Usually 2.36% less expensive than IAH
  • 1-layover flights available

See YSJ to AUS flights


Flight Hacking YSJ to IAH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from YSJ to IAH — but Champion Traveler does!

Hack #1: Boston, MA (YSJ > BOS > IAH)

  • Price for both tickets: $551
  • Average savings: $169 (23.44%)

See YSJ to LGA flights

Hack #2: New York, NY (YSJ > LGA > IAH)

  • Price for both tickets: $648
  • Average savings: $71 (9.87%)

See YSJ to BOS flights

Hack #3: Chicago, IL (YSJ > ORD > IAH)

  • Price for both tickets: $685
  • Average savings: $34 (4.73%)

See YSJ to ORD flights


Flight Questions Answered

Still have questions about flying from YSJ to IAH? We’ve got answers.

Which airlines fly this route?

You can find 2 major airlines flying this route most often: Air Canada, United, and potentially more during busy seasons.

How far away is it from George Bush Intercontinental/Houston Airport to Saint John Airport?

The distance between the two airports is roughly 1911 miles or 3075 kilometers.

How long does it take to fly from YSJ to IAH?

The real-world flight time for a nonstop YSJ to IAH flight is about 4 hour 25 minutes.

How many flights go between Saint John and Houston, TX?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from YSJ to IAH.


Airport Location Info


Departing Airport

Origination code YSJ
Origination airport name Saint John Airport
City Saint John
Country Canada
Latitude 45.3
Longitude -65.9

Return Airport

Destination code IAH
Destination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.