$506 Cheap Flights from Washington (IAD) to Tianjin (TSN)

View $506 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Tianjin Binhai International Airport (TSN)

Cheap Flights from Washington to Tianjin (IAD-TSN)

Prices were available within the past 7 days and start at $506 for one-way flights and $1,037 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Feb 10 - Thu, Mar 12
IAD
Washington
TSN
Tianjin
$1,037 Roundtrip, found 1 day ago
$1,037
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Feb 10 from Washington to Tianjin, returning Thu, Mar 12, priced at $1,037 found 1 day ago
Korean Air
Sun, Nov 9 - Mon, Nov 24
IAD
Washington
TSN
Tianjin
$1,037 Roundtrip, found 6 days ago
$1,037
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Nov 9 from Washington to Tianjin, returning Mon, Nov 24, priced at $1,037 found 6 days ago
Korean Air
Wed, Oct 22 - Tue, Nov 25
IAD
Washington
TSN
Tianjin
$1,042 Roundtrip, found 2 days ago
$1,042
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Oct 22 from Washington to Tianjin, returning Tue, Nov 25, priced at $1,042 found 2 days ago
Korean Air
Tue, Dec 2 - Sun, Dec 14
IAD
Washington
TSN
Tianjin
$1,053 Roundtrip, found 4 days ago
$1,053
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Dec 2 from Washington to Tianjin, returning Sun, Dec 14, priced at $1,053 found 4 days ago
Korean Air
Wed, Oct 22 - Mon, Nov 24
IAD
Washington
TSN
Tianjin
$1,121 Roundtrip, found 2 days ago
$1,121
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Oct 22 from Washington to Tianjin, returning Mon, Nov 24, priced at $1,121 found 2 days ago
Korean Air
Tue, Feb 10 - Thu, Mar 12
IAD
Washington
TSN
Tianjin
$1,126 Roundtrip, found 1 day ago
$1,126
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Feb 10 from Washington to Tianjin, returning Thu, Mar 12, priced at $1,126 found 1 day ago
Alaska Airlines
Sun, Nov 9 - Thu, Nov 13
IAD
Washington
TSN
Tianjin
$1,311 Roundtrip, found 2 days ago
$1,311
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Washington to Tianjin, returning Thu, Nov 13, priced at $1,311 found 2 days ago
Air China
Fri, Oct 3 - Fri, Oct 24
IAD
Washington
TSN
Tianjin
$1,763 Roundtrip, found 4 days ago
$1,763
Roundtrip
found 4 days ago
Select Air China flight, departing Fri, Oct 3 from Washington to Tianjin, returning Fri, Oct 24, priced at $1,763 found 4 days ago
Cathay Pacific
Tue, Nov 25 - Tue, Dec 9
IAD
Washington
TSN
Tianjin
$2,162 Roundtrip, found 5 hours ago
$2,162
Roundtrip
found 5 hours ago
Select Cathay Pacific flight, departing Tue, Nov 25 from Washington to Tianjin, returning Tue, Dec 9, priced at $2,162 found 5 hours ago
Asiana Airlines
Wed, Oct 22 - Mon, Nov 24
IAD
Washington
TSN
Tianjin
$2,265 Roundtrip, found 2 days ago
$2,265
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Wed, Oct 22 from Washington to Tianjin, returning Mon, Nov 24, priced at $2,265 found 2 days ago

Alternative airports near Tianjin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Binhai Intl. TSN. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $2,546
TSN
Binhai Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $2,546

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN) cost?
Get a cheap one-way flight from $506 or cheap return flight from $1,037 from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN)?
The cheapest month to fly from IAD to TSN is February, when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from IAD to TSN. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN)?
You'll have to book a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IAD to TSN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Binhai Intl. Airport (TSN)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Binhai Intl. Airport (TSN) last-minute?
Last-minute fares from IAD to TSN are typically more expensive. To lock in the lowest prices, start looking for flights well in advance. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book an IAD to TSN flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to TSN flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and select from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Binhai Intl. Airport (TSN)?
Typically, you're able to cancel or reschedule your IAD to TSN flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Binhai Intl.
Airlines serving
Asiana Airlines, Cathay Pacific, Korean Air
Roundtrip price
$1,036
Distance
6960 mi

Book with confidence

Book with confidence

Washington to Tianjin Flights

The cheapest times to fly from Washington to Tianjin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Tianjin are during the month of February. You can find some of the cheapest flights from Washington to Tianjin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Tianjin

Sunday is one of the best days to book for cheap flights from Washington to Tianjin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Tianjin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Tianjin in 2025. You can also book with separate airlines for your outbound and return journeys, from $506 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Tianjin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Tianjin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Tianjin Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.