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$520+ Cheap flights from Washington to Bangladesh

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DAC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Bangladesh

Cheapest flights from Washington to Bangladesh
Explore the most affordable flight options available from Washington to Bangladesh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:15 am
SEA
-
DAC
1 stop23h 25m
Singapore Airlines
Fri 4/1711:55 pm
DAC
-
SEA
1 stop21h 50m
Singapore Airlines
Deal found 1/28$674
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:06 pm
SEA
-
DAC
2 stops38h 34m
Multiple Airlines
Thu 6/411:55 pm
DAC
-
SEA
1 stop21h 50m
Multiple Airlines
Deal found 1/27$869
This Gurufare deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:43 pm
GEG
-
DAC
2 stops37h 57m
Multiple Airlines
Wed 4/2911:55 pm
DAC
-
GEG
2 stops34h 36m
Multiple Airlines
Deal found 1/27$956
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:15 am
SEA
-
DAC
1 stop23h 25m
Singapore Airlines
Sun 5/1711:55 pm
DAC
-
SEA
1 stop45h 50m
Singapore Airlines
Deal found 1/28$965
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:15 am
SEA
-
DAC
1 stop23h 25m
Singapore Airlines
Sun 5/1711:55 pm
DAC
-
SEA
1 stop45h 50m
Singapore Airlines
Deal found 1/28$976
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:15 am
SEA
-
DAC
1 stop23h 25m
Singapore Airlines
Sun 6/711:55 pm
DAC
-
SEA
1 stop45h 50m
Singapore Airlines
Deal found 1/26$1,014
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:15 am
SEA
-
DAC
1 stop23h 25m
Multiple Airlines
Sun 6/711:55 pm
DAC
-
SEA
2 stops34h 04m
Multiple Airlines
Deal found 1/26$1,020
This oojo deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:49 pm
PDX
-
DAC
2 stops39h 51m
Multiple Airlines
Mon 6/811:55 pm
DAC
-
PDX
2 stops34h 39m
Multiple Airlines
Deal found 1/29$1,029
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:05 pm
SEA
-
DAC
1 stop27h 10m
Qatar Airways
Thu 2/2610:45 am
DAC
-
SEA
1 stop38h 55m
Qatar Airways
Deal found 1/27$1,044
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:00 am
PDX
-
DAC
2 stops28h 40m
Multiple Airlines
Thu 6/411:55 pm
DAC
-
PDX
2 stops34h 39m
Multiple Airlines
Deal found 1/27$1,048
This IEagle deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:30 pm
SEA
-
DAC
1 stop21h 10m
Qatar Airways
Thu 6/44:10 am
DAC
-
SEA
1 stop21h 35m
Qatar Airways
Deal found 1/27$1,050
This SAUDIA deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:00 pm
SEA
-
DAC
2 stops42h 05m
Multiple Airlines
Thu 4/302:35 am
DAC
-
SEA
2 stops32h 56m
Multiple Airlines
Deal found 1/28$1,055

Find flight deals from Washington to Bangladesh

Keep the following information in mind while searching for Washington to Bangladesh flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(FlightHub)

One-way from

$520
(Gurufare)

Popular in

June

Cheapest in

September

Average price

$1,320
Provider with most accurate pricing for Seattle/Tacoma Intl-Dhaka Hazrat Shahjalal Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Dhaka Hazrat Shahjalal Intl flights.
Search Deals
From Washington to Bangladesh
Search Deals
One-way flight from Washington to Bangladesh
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Bangladesh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington to Bangladesh that are best for you.

Fly from

Washington

Fly to

Bangladesh

Route

Depart

Return

Price

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Wed 4/22

7:06 pm-10:40 pm

2 stops38h 34m

Dhaka Hazrat Shahjalal Intl

Thu 6/4

11:55 pm-8:45 am

1 stop21h 50m

$869

SpokaneDhaka

GEG - DAC

GEGDAC

Spokane

Wed 4/15

7:43 pm-10:40 pm

2 stops37h 57m

Dhaka Hazrat Shahjalal Intl

Wed 4/29

11:55 pm-9:31 pm

2 stops34h 36m

$956

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Thu 5/7

10:15 am-10:40 pm

1 stop23h 25m

Dhaka Hazrat Shahjalal Intl

Sun 5/17

11:55 pm-8:45 am

1 stop45h 50m

$965

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Tue 3/31

10:15 am-10:40 pm

1 stop23h 25m

Dhaka Hazrat Shahjalal Intl

Sun 5/17

11:55 pm-8:45 am

1 stop45h 50m

$976

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Sat 5/23

10:15 am-10:40 pm

1 stop23h 25m

Dhaka Hazrat Shahjalal Intl

Sun 6/7

11:55 pm-8:45 am

1 stop45h 50m

$1,014

PortlandDhaka

PDX - DAC

PDXDAC

Portland

Thu 5/7

5:49 pm-10:40 pm

2 stops39h 51m

Dhaka Hazrat Shahjalal Intl

Mon 6/8

11:55 pm-9:34 pm

2 stops34h 39m

$1,029

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Mon 2/16

4:05 pm-9:15 am

1 stop27h 10m

Dhaka Hazrat Shahjalal Intl

Thu 2/26

10:45 am-11:40 am

1 stop38h 55m

$1,044

PortlandDhaka

PDX - DAC

PDXDAC

Portland

Sat 5/16

5:00 am-10:40 pm

2 stops28h 40m

Dhaka Hazrat Shahjalal Intl

Thu 6/4

11:55 pm-9:34 pm

2 stops34h 39m

$1,048

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Wed 4/22

4:30 pm-2:40 am

1 stop21h 10m

Dhaka Hazrat Shahjalal Intl

Thu 6/4

4:10 am-12:45 pm

1 stop21h 35m

$1,050

SeattleDhaka

SEA - DAC

SEADAC

Seattle/Tacoma Intl

Wed 4/22

4:00 pm-11:05 pm

2 stops42h 05m

Dhaka Hazrat Shahjalal Intl

Thu 4/30

2:35 am-10:31 pm

2 stops32h 56m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 23 results
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Best time to book a flight from Washington to Bangladesh

Have a flexible travel schedule? Discover the best time to fly to Bangladesh from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Bangladesh

What is the cheapest month to book a flight from State of Washington to Bangladesh?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Bangladesh (average of $658). Flying from State of Washington to Bangladesh in August is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Bangladesh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Bangladesh?

    A quick flight from State of Washington to Bangladesh can take about 23h 25m. Singapore Airlines provides one of the quickest options available for as low as $965. The distance from State of Washington to Bangladesh is about 7102 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Bangladesh one-way?

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $323. However, be on the lookout for offers from Qatar Airways and Turkish Airlines, as they are both options that can get you from State of Washington to Bangladesh for a low price.

  • Can I find deals for flights from Washington to Bangladesh that include hotel bookings?

    Yes. In addition to deals on Washington to Bangladesh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Bangladesh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Bangladesh.

  • Can I find deals for business class flights from Washington to Bangladesh?

    Yes. Cheapflights offers flight deals from Washington to Bangladesh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Bangladesh?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Bangladesh (average of $658). Flying from State of Washington to Bangladesh in August is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Bangladesh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Bangladesh

Discover the top 4 airlines that operate flights from Washington to Bangladesh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$659Average$1,007FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,138Average$1,322FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,144Average$1,546FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,220Average$1,380FlexibilityNo cancel feeOn-time75%

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