Cheap Flights from Washington, D.C. to Rayong
No deal from Washington, D.C. to Rayong has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Washington, D.C. to Rayong, the lowest round-trip fare we recorded was $1039, in October. The typical fare was $1132. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $1093 on Etihad and Bangkok Airways, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/washington-dc">from Washington, D.C.</a>, <a href="/to/rayong">to Rayong</a>, or the return direction <a href="/from/rayong/to/washington-dc">Rayong to Washington, D.C.</a>.
Latest price we saw: Washington, D.C. to Rayong
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 |
|---|---|---|---|---|---|---|
| Washington, D.C. (IAD) to Rayong (UTP) | $1093 | 6.2¢ | Jan 24 – Feb 1 | Etihad and Bangkok Airways | Oct 17 | Check price |
Price history: Washington, D.C. to Rayong
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1039 | $1139 | 13 |
| Sep 2026 | $1080 | $1118 | 33 |
| Aug 2026 | $1116 | $1139 | 72 |
Frequently asked questions
How many flight deals from Washington, D.C. to Rayong are on Sparkflights right now?
There are 0 verified deals from Washington, D.C. to Rayong on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Washington, D.C. to Rayong?
The lowest fare we've recorded from Washington, D.C. to Rayong is $1039, based on 118 price observations over 3 months.
How much does a flight from Washington, D.C. to Rayong cost?
The typical round-trip fare we observed from Washington, D.C. to Rayong is $1132, against a recorded low of $1039. These are observations, not quotes.
When is the cheapest month to fly Washington, D.C. to Rayong?
October was the cheapest month we observed from Washington, D.C. to Rayong and August the dearest, over 3 months of data.
What is the current price from Washington, D.C. to Rayong?
The most recent fare our sweep saw from Washington, D.C. to Rayong is $1093, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.