Cheap flights from Belfast Intl Airport to Washington from £650
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Washington departing on 8/7. 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, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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 Belfast Intl Airport to Washington
Cheap return flights
Cheap Belfast Intl Airport to State of Washington flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to State of Washington
Best price found | £650 |
|---|---|
Fastest flight time | 31h 21m |
Direct flights | None |
Airports in State of Washington | 1 airport |
When did momondo last update prices for flights from Belfast Intl Airport to Washington?
Prices for flights from Belfast Intl Airport to Washington refresh daily.
How many operators does momondo search for flights from Belfast Intl Airport to Washington?
The number of operators available for flights from Belfast Intl Airport to Washington is 1 as of May 2025.
How old do you have to be to fly from Belfast Intl Airport to Washington?
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 from Belfast Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Belfast Intl Airport to State of Washington
Compare and see reviews for airlines that fly from Belfast Intl Airport to State of Washington with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £440 | Free Cancellation | Rating 6.6 6,845 reviews |
How do I get Price Alerts for flights from Belfast Intl Airport to State of Washington?
Price Alerts will notify you by email when the price for flights to State of Washington from Belfast Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Belfast Intl Airport to State of Washington with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.
Why use momondo?
Why should I use momondo to find a flight deal from Belfast to Washington?
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 Washington from Belfast.
Can I find flights from Belfast to Washington with flexible booking policies on momondo?
Flights from Belfast to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Belfast to Washington?
Once you have performed a search for Belfast to Washington 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 Belfast to Washington right now. Can momondo alert me if prices change?
Price alerts on flights to Washington from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.