Cheap Flights from Roi Et to Washington D.C. (ROI-WAS)

Cheap Flights from Roi Et to Washington D.C.

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Cheap Flights from Roi Et to Washington D.C. starting at S$ 1,566

Whether you’re going for a one-way or round-trip to Washington D.C., we’ve got you covered! Check out these different flight options from Roi Et below.

Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Roi Et to Washington D.C. Flight Time

Flight info.

Departure

Arrival

Weekly Schedule

FD3567

Thai AirAsia

08:50

ROI

0.9h

09:45

DMK

SMTWTFS

KE658

Korean Air

21:40

BKK

5.4h

05:05

ICN

SMTWTFS

KE093

Korean Air

10:25

ICN

13.8h

11:15

IAD

SMTWTFS

FD3569

Thai AirAsia

20:10

ROI

1.0h

21:10

DMK

SMTWTFS

NH878

Ana

15:15

BKK

5.8h

23:00

HND

SMTWTFS

NH7028

Ana

15:45

HND

12.9h

15:40

IAD

SMTWTFS

Find more flights and airlines

Cheapest time to fly from Roi Et to Washington D.C.

Explore the best time to buy affordable tickets to Washington D.C. with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Roi Et (ROI) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Roi Et to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How many airports in Washington D.C.?
There are 2 airports near Washington D.C.: Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Roi Et to Washington D.C.

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Choose your dates flexibly and get the best deals on flights from Roi Et to Washington D.C..

Compare cheap flight deals from hundreds of airlines for Roi Et to Washington D.C. flights.

Set up a Price Alert

Set up a Price Alert for your Roi Et to Washington D.C. flights and track ticket prices easily—no need for daily checks.

Don't miss out on cheap deals and promo codes for Roi Et to Washington D.C. flights.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.

Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Roi Et to Washington D.C. to get your exclusive deals.