What is the cheapest month to book a flight from Sendai to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Sendai to District of Columbia (average of $241). Flying from Sendai to District of Columbia in March is currently the most expensive (average of $290). 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.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from SDJ to DC?

When flying from Sendai to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Sendai to District of Columbia?

Most people fly from Sendai (SDJ) if they book a flight from Sendai to District of Columbia. Sendai is conveniently located just 9.2 mi from Sendai’s city center.

Can I find deals for flights from Sendai to District of Columbia that include hotel bookings?

Yes. In addition to deals on Sendai to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sendai to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sendai to District of Columbia.

Can I find deals for business class flights from Sendai to District of Columbia?

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

$2,404+ Flights from Sendai to District of Columbia

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Cheap flight deals from Sendai to District of Columbia

Round-trip from	$2,404 (ANA)

From Sendai to District of Columbia

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Cheapest flights from Sendai to District of Columbia
Explore the most affordable flight options available from Sendai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Thu 9/258:25 pmSDJ - IAD

2 stops32h 10mANA

Mon 9/2912:25 pmIAD - SDJ

2 stops32h 10mANA

Deal found 7/30

$2,404

Best flights from Sendai to District of Columbia
Discover carefully curated flight deals from Sendai to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Thu 9/258:25 pmSDJ - IAD

2 stops32h 10mANA

Mon 9/2912:25 pmIAD - SDJ

2 stops32h 10mANA

Deal found 7/30

$2,404

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sendai to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SendaiWashington, D.C.

SDJ - IAD

SDJIAD

Sendai

Thu 9/25

8:25 pm-3:35 pm

2 stops32h 10m

Washington, D.C. Dulles Intl

Mon 9/29

12:25 pm-9:35 am

2 stops32h 10m

$2,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Sendai to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Sendai 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 Sendai to District of Columbia

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing District of Columbia

See what other customers who have flown with ANA from Sendai to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very good

922 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What airport do you fly from for flights from Sendai to District of Columbia?
Most people fly from Sendai (SDJ) if they book a flight from Sendai to District of Columbia. Sendai is conveniently located just 9.2 mi from Sendai’s city center.
Can I find deals for flights from Sendai to District of Columbia that include hotel bookings?
Yes. In addition to deals on Sendai to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sendai to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sendai to District of Columbia.
Can I find deals for business class flights from Sendai to District of Columbia?
Yes. Cheapflights offers flight deals from Sendai to District of Columbia 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 Sendai to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Sendai to District of Columbia (average of $241). Flying from Sendai to District of Columbia in March is currently the most expensive (average of $290). 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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$2,404+ Cheap flights from Sendai (SDJ) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sendai to District of Columbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sendai to District of Columbia

Keep the following information in mind while searching for Sendai to District of Columbia flight deals. Data was last updated July 31, 2025.

Round-trip from

Find flight deals from Sendai to District of Columbia

Cheapest flights from Sendai to District of ColumbiaExplore the most affordable flight options available from Sendai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Sendai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sendai to District of Columbia that are best for you.

Best time to book a flight from Sendai to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Sendai with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sendai to District of Columbia

Reviews of airlines servicing District of Columbia

See what other customers who have flown with ANA from Sendai to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Sendai to District of Columbia?

Can I find deals for flights from Sendai to District of Columbia that include hotel bookings?

How can I find direct flights from Sendai to District of Columbia?

Can I find deals for business class flights from Sendai to District of Columbia?

What is the cheapest month to book a flight from Sendai to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sendai to District of Columbia

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Travel Smart

Cheapest flights from Sendai to District of Columbia
Explore the most affordable flight options available from Sendai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.