Cheap Flights from Donegal to Washington, D.C.
No deal from Donegal 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 Donegal to Washington, D.C., the lowest round-trip fare we recorded was $576, in October. The typical fare was $606. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $578 on Aer Lingus, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/donegal">from Donegal</a>, <a href="/to/washington-dc">to Washington, D.C.</a>, or the return direction <a href="/from/washington-dc/to/donegal">Washington, D.C. to Donegal</a>.
Latest price we saw: Donegal 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 |
|---|---|---|---|---|---|---|
| Donegal (CFN) to Washington, D.C. (IAD) | $578 | 8.8¢ | Feb 4 – Feb 12 | Aer Lingus | Oct 17 | Check price |
Price history: Donegal to Washington, D.C.
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $576 | $578 | 3 |
| Sep 2026 | $588 | $592 | 2 |
| Aug 2026 | $635 | $649 | 8 |
Frequently asked questions
How many flight deals from Donegal to Washington, D.C. are on Sparkflights right now?
There are 0 verified deals from Donegal to Washington, D.C. on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Donegal to Washington, D.C.?
The lowest fare we've recorded from Donegal to Washington, D.C. is $576, based on 13 price observations over 3 months.
How much does a flight from Donegal to Washington, D.C. cost?
The typical round-trip fare we observed from Donegal to Washington, D.C. is $606, against a recorded low of $576. These are observations, not quotes.
When is the cheapest month to fly Donegal to Washington, D.C.?
October was the cheapest month we observed from Donegal to Washington, D.C. and August the dearest, over 3 months of data.
What is the current price from Donegal to Washington, D.C.?
The most recent fare our sweep saw from Donegal to Washington, D.C. is $578, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.