$718+ Cheap flights from Belfast Intl (BFS) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SEA
Nov 26 — Dec 31
1 adult, Economy
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Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.
Find flight deals from Belfast Intl to Washington
One-way flights from Belfast Intl to WashingtonSearch for one-way flight options from Belfast Intl to Washington. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.
Search for one-way flight options from Belfast Intl to Washington. Find affordable one-way fares based on user searches. Data last updated November 21, 2024.
This Combigo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Combigo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/222:10 pmBFS - SEA
2 stops34h 50mMultiple Airlines
Deal found 11/20![Multiple Airlines logo]()
$718
Find flights from Belfast Intl to Washington within your budget
Customize your flight search to find flights from Belfast Intl to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
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BelfastSeattle
BFS - SEA
BFSSEA
Belfast Intl
Sat 3/22
2:10 pm-6:00 pm
2 stops34h 50m
$718
Travel insights for flights from Belfast Intl to Washington
Get recent, data-driven insights about flights from Belfast Intl to Washington including ideal travel times, pricing trends, and more.
Rainfall in Washington by month
Plan your trip to Washington by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.
Temperature in Washington by month
Plan your trip to Washington by taking into account the average temperature totals by month.
If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).