$640 Cheap Flights from Washington (IAD) to Chiang Rai (CEI)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI)

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Cheap Flights from Washington to Chiang Rai (IAD-CEI)

Prices were available within the past 7 days and start at $640 for one-way flights and $1,029 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Lufthansa

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI) cost?
Grab a cheap one-way flight from $640 or cheap return flight from $1,029 from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between IAD and CEI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI)?
To find the cheapest airline that'll fly you from IAD to CEI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI)?
You'll need to take a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAD to CEI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI) last-minute?
Last-minute bookings from IAD to CEI are usually more expensive. To lock in the best prices, start looking for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book an IAD to CEI flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to CEI flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Chiang Rai Intl. Airport (CEI)?
In most cases, you can cancel or modify your IAD to CEI flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Chiang Rai Intl.
Airlines serving
Lufthansa
Roundtrip price
$1,028
Distance
8362 mi

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