$28 Cheap Flights to Charlestown

View $28 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines to Charlestown

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How much is the cheapest flight to Charlestown?

Prices were available within the past 7 days and start at $28 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, Dec 13 - Mon, Dec 15
STN
London
NOC
Knock
$58 Roundtrip, found 5 days ago
$58
Roundtrip
found 5 days ago
Select Ryanair flight, departing Sat, Dec 13 from London to Knock, returning Mon, Dec 15, priced at $58 found 5 days ago
Aer Lingus
Thu, Nov 20 - Sat, Nov 22
LHR
London
NOC
Knock
$128 Roundtrip, found 4 days ago
$128
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Nov 20 from London to Knock, returning Sat, Nov 22, priced at $128 found 4 days ago
British Airways
Fri, Nov 28 - Thu, Dec 4
LHR
London
NOC
Knock
$291 Roundtrip, found 7 hours ago
$291
Roundtrip
found 7 hours ago
Select British Airways flight, departing Fri, Nov 28 from London to Knock, returning Thu, Dec 4, priced at $291 found 7 hours ago
Air Canada
Tue, May 5 - Wed, May 13
EWR
New York
NOC
Knock
$600 Roundtrip, found 3 days ago
$600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, May 5 from New York to Knock, returning Wed, May 13, priced at $600 found 3 days ago
United
Mon, May 4 - Mon, May 11
PHL
Philadelphia
NOC
Knock
$679 Roundtrip, found 8 hours ago
$679
Roundtrip
found 8 hours ago
Select United flight, departing Mon, May 4 from Philadelphia to Knock, returning Mon, May 11, priced at $679 found 8 hours ago

Frequently asked questions

What month is the cheapest to fly to Charlestown?
December is the cheapest month to travel to Charlestown. There's less demand then, so you're likely to snag a great deal. Booking your trip outside of major holidays and school breaks can also help you save.
Which US cities fly direct to Charlestown?
Nonstop flights make travel a little easier. When you search on Expedia, choose "Direct flights only" and we'll show you the direct options to fly to Charlestown.
How to find a cheap flight to Charlestown?
If you're searching for cheap flights to Charlestown, consider traveling outside of peak season. Booking in advance is also likely to save you money. Or, look for departures on a different day — flights on a Thursday are on average 16% cheaper than Sunday options.* Opt to receive flight price alerts on the Expedia app and you'll be instantly notified as soon as 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.
How to get a cheap last-minute flight to Charlestown?
While booking in advance is typically the easiest way to save money, don't worry if your Charlestown vacation is last minute. It's still possible to find cheap flights to Charlestown, especially if your plans have a little leeway. Try changing your trip dates, exploring different ticket options or flying out of an alternative hub.
How far in advance should I book a flight to Charlestown?
Secure your flight to Charlestown two to four months ahead if you're visiting from an international destination. For domestic travel, the timeframe is around 28 days in advance. Bigger savings and a greater choice 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.
Which day of the week is the cheapest day to buy a plane ticket to Charlestown?
You can usually get cheap flights to Charlestown on Sundays. Travelers can save around 8% on average compared to booking on a Friday, which is typically 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.
Where do you fly into Charlestown?
If you're flying to Charlestown, the main hub to land at is Ireland West Airport (NOC). You could also fly to Charlestown via Galway (GWY).
How far is the airport from central Charlestown?
Arriving at Ireland West Airport (NOC) puts you approximately 4 mi south of the center of Charlestown.
Can I save money by booking a Charlestown trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better yet, you can add extras like activities and car rentals to your Charlestown flight and hotel package deal. With Expedia, it's easy to organize all your Charlestown travel arrangements in one place.
Can I change or cancel my flight to Charlestown?
It's often possible to change or cancel your flight to Charlestown. Many airlines allow you to cancel your ticket for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you credit for future flights rather than a direct refund. To find cheap flights to Charlestown with flexible change policies, check "Changes included" or "No cancel fee" during your search. Want more information? Visit our Customer Service Portal.

Book with confidence

Tips to find the cheapest flights to Charlestown

The cheapest day to fly

Get started finding a cheap flight to Charlestown 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

December is the cheapest month to fly to Charlestown. 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 Charlestown. 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 Charlestown, 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 Charlestown

The lowest price for round-trip flights to Charlestown in 2025 starts from from $58, while one-way tickets start from from $28. 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 Charlestown. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Charlestown

Ryanair, Aer Lingus, British Airways, Iberia, Air Canada, United are just some of the airlines that can typically offer cheap tickets to Charlestown. 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 Charlestown and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Charlestown, 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 Charlestown. 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 Charlestown 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 Charlestown

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 Charlestown.

Stopover savings

The cheapest tickets to Charlestown are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Charlestown. 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 Charlestown 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 Charlestown. Simply download the free Expedia app to your smart device and activate Charlestown 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 Charlestown. 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.

Tips to find the cheapest flights to Charlestown

Travel information

Destination airport
Ireland West
Destination airport IATA code
NOC
Destination city name
Knock
Roundtrip price
$57

Trending flights to Charlestown

Prices were available within the past 7 days and start at $28 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, May 5 - Wed, May 13
EWR
New York
NOC
Knock
$600 Roundtrip, found 3 days ago
$600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, May 5 from New York to Knock, returning Wed, May 13, priced at $600 found 3 days ago
*Available to One Key members.