Cheap flights from Washington, D.C. Dulles Intl Airport to Belfast from $488
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Belfast departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights
Aer Lingus flights from Washington, D.C. Dulles Intl Airport to Belfast
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KLM flights from Washington, D.C. Dulles Intl Airport to Belfast
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Belfast
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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Belfast?
What is the cheapest day to depart on your flight to Belfast?
The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Belfast is on a Tuesday when prices can be found for as low as $680. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Belfast for around $884.
What is the cheapest time of day to depart on your flight to Belfast?
Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Belfast flights are usually those with departure times in the evening. Our users have found flights to Belfast in the evening for as low as $683. Try not to purchase tickets in the afternoon because they tend to be around $762. Of course, these prices can vary depending on the time of year and what airport you fly to.
Cheap Washington, D.C. Dulles Intl Airport to Belfast flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Belfast
How far is Washington, D.C. Dulles Intl to Belfast by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Belfast is 3387.7 mi. Flights usually cover this in 10h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Belfast?
Prices for flights from Washington, D.C. Dulles Intl Airport to Belfast are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Belfast?
As of February 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Belfast.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Belfast?
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 Washington, D.C. Dulles Intl Airport to Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents you'll need for your trip to Belfast 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Belfast
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Belfast with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $557 | Free Cancellation | Rating 6.6 6,740 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Belfast?
It is quick and easy to find Washington, D.C. to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.
Can I find flights from Washington, D.C. to Belfast with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Belfast from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Belfast?
Once you have performed a search for Washington, D.C. to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Belfast right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.