$248 Cheap flights to Knock
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Knock departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United States to Knock
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
See travel insights to Knock from
Knock flights insights and trends
Explore insights for your Knock flight to craft the best travel plan
What is the cheapest day to depart on your flight to Knock?
According to our data, Wednesday is the cheapest day to fly to Knock from United States. The lowest ticket price found for a Wednesday departure recently was $820. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United States to Knock on a Thursday will generally be more expensive and average around $1,469. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Knock?
Cheapest flights to Knock Intl
Find the cheapest flights to Knock Intl from your nearest city or airport
Cheap Knock flight deals and tips
Summary info about Knock flight prices, duration and airlines
Best One-Way Price | $248 |
|---|---|
Best Round-Trip Price | $737 |
Fastest flight time | 20h 15m |
Frequently asked questions about flying to Knock
Is there an alternative airport near Knock?
Those flying to Knock could potentially find better pricing at Knock Intl Airport (9 mi from Knock city center) or Donegal Airport (90 mi from Knock city center) depending on the month and departure airport.
Is there a cheaper alternative to flying into Knock?
With an average price of $44 per person, Knock Intl Airport is the cheapest airport to fly into when planning your trip to Knock. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.
What is the absolute cheapest flight to Knock?
The best price found on momondo to Knock was $19/pp from London, which is 68% cheaper than the average flight price to Knock. To find the cheapest price to Knock from your area, use momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Knock Intl Airport?
Prices for flights to Knock Intl Airport refresh daily.
How many operators does momondo search for flights to Knock Intl Airport?
As of February 2025, there are 3 operators available to choose from for flights to Knock Intl Airport.
How old do you have to be to fly to Knock Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Knock Intl Airport.
What documentation or ID do you need to fly to Knock Intl Airport?
The travel and health documents required for your trip to Knock Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knock Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Traveling to a place near Knock?
Book flights to Knock if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Knock?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Knock. Millions of users trust and use momondo every year so you are in good company.
Can I find flights to Knock with flexible booking policies on momondo?
All flight searches to Knock on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to Knock?
momondo provides multiple filters to help you find the best flight to Knock. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight to Knock right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Knock, momondo offers a useful price alert feature which will track prices for flights to Knock and alert you when they change.