$64 Cheap Flights to Grimsby

The cheapest month to fly to Grimsby is October when demand is low. Off-peak months are often when you'll find cheap fares. To keep costs down, steer clear of flying during public holidays and school breaks.

You can fly to Grimsby directly from 38 US cities. To find a nonstop journey, select "Direct flights only" when browsing for flights to Grimsby on Expedia. Then, compare your choices and find the best departure out of one of these cities:

• New York
• Chicago
• Newark
• Washington
• Orlando

Book early to score cheap flights to Grimsby. Also, consider traveling during off-peak months like January and February. If you fly on a Thursday, you can save an average of 16% compared to those departing on a Sunday.* Save time searching every day and set up a price alert on the Expedia app. We'll let you know when fares drop.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

It's possible to get awesome deals on last-minute departures to Grimsby, especially if your travel arrangements are flexible. Think about jetting out of a different airport, tweaking your trip dates or picking another carrier to get a cheap flight to Grimsby.

Secure your flight to Grimsby two to four months ahead if you're taking off from an international destination. For domestic travel, the timeframe is around 28 days in advance. Lower fares and a wider variety of departure dates, schedules and seating options are some of the great reasons to book early.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can generally get cheap flights to Grimsby on a Sunday. You can save about 8% on average compared to those who book on a Friday, which is often the most expensive day to buy tickets.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

There are 45 airlines connecting Grimsby with 156 airports globally. The primary gateway to this city is Pearson Intl. Airport (YYZ). Book a fare with any of these leading airlines to Grimsby:

• Air Canada
• WestJet
• United Airlines
• Delta Air Lines

The main airport when you fly to Grimsby is John C. Munro Hamilton Intl. Airport (YHM), but there are other nearby choices like Billy Bishop Toronto City Airport (YTZ) and Pearson Intl. Airport (YYZ). You can also touch down at Region of Waterloo Intl. Airport (YKF) and St. Catharines, ON (YCM-Niagara District) when flying to Grimsby.

You'll be roughly 19 mi west of the center of Grimsby after landing at John C. Munro Hamilton Intl. Airport (YHM).

Bundle your hotel and flight and you could save hundreds of dollars. Plus, you can add extras like activities and car rentals to your Grimsby flight and hotel package deal. With Expedia, it's easy to organize all your Grimsby travel plans in one place.

It's usually possible to change or cancel your flight to Grimsby. Many airlines let you cancel your ticket for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward a future flight rather than a direct refund. To secure affordable flights to Grimsby with flexible change policies, pick "Changes included" or "No cancel fee" when you search. Want more details? Head to our Customer Service Portal.