Cheap flights from District of Columbia to Belfast from $631
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Belfast departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
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 District of Columbia to Belfast
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
British Airways flights from District of Columbia to Belfast City Airport
Our best British Airways deals on District of Columbia to Belfast City Airport flight tickets
American Airlines flights from District of Columbia to Belfast City Airport
Our best American Airlines deals on District of Columbia to Belfast City Airport flight tickets
See travel insights to Belfast from
How to get the cheapest flight ticket from District of Columbia to Belfast City Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Belfast City Airport?
On average, the least expensive day to fly to Belfast City Airport from District of Columbia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $626. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $873.
What is the cheapest time of day to depart on your flight to Belfast City Airport?
According to our data, the cheapest time of day to fly to Belfast City Airport is in the afternoon. momondo users have found flights departing from District of Columbia to Belfast City Airport in the afternoon for as low as $708. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $779.
Cheap District of Columbia to Belfast City Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Belfast City Airport
When did momondo last update prices for flights from District of Columbia to Belfast City Airport?
Prices for flights from District of Columbia to Belfast City Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Belfast City Airport?
The number of operators available for flights from District of Columbia to Belfast City Airport is 1 as of June 2025.
How old do you have to be to fly from District of Columbia to Belfast City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Belfast City Airport.
What documentation or ID do you need to fly to Belfast City Airport?
The travel and health documents you'll need for your trip to Belfast City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from District of Columbia to Belfast City Airport
Compare and see reviews for airlines that fly from District of Columbia to Belfast City Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $578 | Free Cancellation | Rating 6.6 7,031 reviews |
Traveling to a place near Belfast?
Book flights to Belfast if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from District of Columbia to Belfast?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from District of Columbia.
Can I find flights from District of Columbia to Belfast with flexible booking policies on momondo?
All flight searches from District of Columbia to Belfast on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from District of Columbia to Belfast?
momondo helps you find the best flight between District of Columbia and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from District of Columbia to Belfast right now. Can momondo alert me if prices change?
If you are not ready to book a flight from District of Columbia to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.