$38 Cheap Flights to Groton, CT

Book with confidence

Tips to find the cheapest flights to Groton

The cheapest day to fly

Get started finding a cheap flight to Groton on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

February is the cheapest month to fly to Groton. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Groton. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Groton, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Groton

The lowest price for round-trip flights to Groton in 2026 starts from $76, while one-way tickets start from from $38. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Groton. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Groton

Allegiant Air, Breeze Airways, JetBlue Airways, Southwest Airlines, United, American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Groton. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Groton and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Groton, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Groton. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Groton plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Groton

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Groton.

Stopover savings

The cheapest tickets to Groton are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Groton. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Groton for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Groton. Simply download the free Expedia app to your smart device and activate Groton flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Groton. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

What month is the cheapest to fly to Groton?

February is the cheapest month to fly to Groton. Demand is lower then, so fares are usually more affordable. Planning your trip outside of public holidays and school breaks could also help you save.

Which US cities have the cheapest flights to Groton?

Usually, Washington, Chicago and Orlando offer cheap flights to Groton. However, flexibility is always key to scoring yourself the lowest fares. Plan your trip midweek or during the off-peak season to keep costs as low as possible.

Which US cities fly direct to Groton?

There are 32 US cities where you can fly to Groton directly from. Compare your options by using the "Direct flights only" filter on Expedia and find the best starting point for your trip. Here are a few of the major cities to take off from:

• Washington
• Chicago
• Orlando
• Atlanta
• Charlotte

How to find a cheap flight to Groton?

To secure cheap flights to Groton, book well in advance and visit during the off-peak months of November and December. Want a handy tip? Leave on a Thursday and save 16% on average compared to traveling on a Sunday.* Set a price alert on the Expedia app and we'll update you as soon as your fares go down.

*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.

How to get a cheap last-minute flight to Groton?

You can find awesome deals on last-minute flights to Groton, especially if your plans aren't set in stone. Consider departing from a different hub, tweaking your trip dates or selecting another airline to get a cheap flight to Groton.

How far in advance should I book a flight to Groton?

For the best deals on domestic journeys, book your flight to Groton 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This improves your chances of locking in your preferred departure times and seats.*

*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.

Which day of the week is the cheapest day to buy a plane ticket to Groton?

Sundays are typically the best day to book a cheap flight to Groton, where you can save 8% on average compared to a Friday. If you choose to purchase tickets on a Friday, expect to pay more as this is often the most expensive day.*

*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.

Which airlines fly to Groton?

A total of 10 carriers connect 34 airports around the world to Groton. Here are a few of the major airlines to Groton, where Bradley Intl. Airport (BDL) is the major arrival point:

• Delta Air Lines
• American Airlines
• United Airlines
• JetBlue Airways

Where do you fly into Groton?

Groton's main gateway is Hartford, CT (HFD-Hartford - Brainard). If you'd like more nearby choices when flying to Groton, check out T.F. Green Airport (PVD), Tweed - New Haven Regional Airport (HVN) or Bradley Intl. Airport (BDL). You can also opt to fly to Groton through New London, CT (GON-Groton - New London).

How far is the airport from central Groton?

You'll be around 40 mi northwest of the center of Groton after landing at Hartford, CT (HFD-Hartford - Brainard).

Can I save money by booking a Groton trip package?

You could potentially save hundreds of dollars if you lock in a Groton flight and hotel package deal on Expedia. And you'll make life easier by having all your travel plans in one place. Try bundling flights and accommodations with extras like activities and tours for your own customized Groton break.

Can I change or cancel my flight to Groton?

It's often possible to cancel or change your flight to Groton. Many airlines let you cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip rather than a direct refund. To get affordable flights to Groton with flexible change policies, check the "Changes included" or "No cancel fee" filters when you search. Need more information? Visit our Customer Service Portal.