Cheap Flights from Shannon to Washington, D.C.
No deal from Shannon to Washington, D.C. has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Shannon to Washington, D.C., the lowest round-trip fare we recorded was $593, in September. The typical fare was $672. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $675 on British Airways and Aer Lingus, seen Oct 13. It is an unverified observation and may have changed.
See every deal <a href="/from/shannon">from Shannon</a>, <a href="/to/washington-dc">to Washington, D.C.</a>, or the return direction <a href="/from/washington-dc/to/shannon">Washington, D.C. to Shannon</a>.
Latest price we saw: Shannon to Washington, D.C.
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Shannon (SNN) to Washington, D.C. (IAD) | $675 | 10.2¢ | Nov 22 – Nov 29 | British Airways and Aer Lingus | Oct 13 | Check price |
Price history: Shannon to Washington, D.C.
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $674 | $675 | 3 |
| Sep 2026 | $593 | $712 | 2 |
| Aug 2026 | $628 | $631 | 7 |
Frequently asked questions
How many flight deals from Shannon to Washington, D.C. are on Sparkflights right now?
There are 0 verified deals from Shannon to Washington, D.C. on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Shannon to Washington, D.C.?
The lowest fare we've recorded from Shannon to Washington, D.C. is $593, based on 12 price observations over 3 months.
How much does a flight from Shannon to Washington, D.C. cost?
The typical round-trip fare we observed from Shannon to Washington, D.C. is $672, against a recorded low of $593. These are observations, not quotes.
When is the cheapest month to fly Shannon to Washington, D.C.?
September was the cheapest month we observed from Shannon to Washington, D.C. and October the dearest, over 3 months of data.
What is the current price from Shannon to Washington, D.C.?
The most recent fare our sweep saw from Shannon to Washington, D.C. is $675, on Oct 13. It is an unverified observation rather than a verified deal, so check it before booking.