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Cheap flights from Richmond to Seattle from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Richmond to Seattle departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Richmond to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:53 am - 4:57 pm
RIC
-
SEA
9h 04m
1 stop
Multiple Airlines Logo
11:41 pm - 11:47 am
SEA
-
RIC
9h 06m
1 stop
$366Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
American Airlines Logo
6:05 am - 11:28 am
RIC
-
SEA
8h 23m
1 stop
American Airlines Logo
1:19 pm - 11:59 pm
SEA
-
RIC
7h 40m
1 stop
$367American Airlines
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
8:05 am - 12:45 pm
RIC
-
SEA
7h 40m
1 stop
Southwest Logo
6:50 am - 8:55 pm
SEA
-
RIC
11h 05m
2 stops
$372Southwest
Tue, May 5 - Tue, May 19
Southwest Logo
12:25 pm - 4:55 pm
RIC
-
SEA
7h 30m
1 stop
Southwest Logo
5:15 am - 3:50 pm
SEA
-
RIC
7h 35m
1 stop
$373Southwest
Wed, Apr 22 - Mon, Apr 27
Southwest Logo
1:40 pm - 10:30 pm
RIC
-
SEA
11h 50m
2 stops
Southwest Logo
6:50 am - 8:55 pm
SEA
-
RIC
11h 05m
2 stops
$377Southwest
Tue, May 5 - Tue, May 19
Southwest Logo
7:45 pm - 12:25 am
RIC
-
SEA
7h 40m
1 stop
Southwest Logo
10:45 pm - 11:40 am
SEA
-
RIC
9h 55m
2 stops
$378Southwest
Thu, Jun 4 - Tue, Jun 9
Southwest Logo
4:30 pm - 11:30 pm
RIC
-
SEA
10h 00m
1 stop
Southwest Logo
8:30 am - 6:25 pm
SEA
-
RIC
6h 55m
1 stop
$379Southwest
Mon, May 4 - Sat, May 9
American Airlines Logo
1:27 pm - 6:44 pm
RIC
-
SEA
8h 17m
1 stop
American Airlines Logo
6:00 am - 7:31 pm
SEA
-
RIC
10h 31m
1 stop
$381American Airlines
Tue, May 19 - Tue, May 26
American Airlines Logo
1:27 pm - 6:44 pm
RIC
-
SEA
8h 17m
1 stop
American Airlines Logo
1:19 pm - 11:59 pm
SEA
-
RIC
7h 40m
1 stop
$382American Airlines
Tue, May 19 - Wed, May 20
Southwest Logo
8:05 am - 4:55 pm
RIC
-
SEA
11h 50m
2 stops
Southwest Logo
11:55 pm - 11:45 am
SEA
-
RIC
8h 50m
2 stops
$383Southwest
Wed, Apr 22 - Mon, Apr 27

Southwest flights from Richmond to Seattle

Our best Southwest deals on Richmond to Seattle flight tickets
Southwest
May 5
RIC8:05 amRichmond Byrd Intl
7h 40m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
May 19
SEA6:50 amSeattle/Tacoma Intl
11h 05m
2 stops
RIC8:55 pmRichmond Byrd Intl
$372
Southwest
Apr 22
RIC12:25 pmRichmond Byrd Intl
7h 30m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Apr 27
SEA5:15 amSeattle/Tacoma Intl
7h 35m
1 stop
RIC3:50 pmRichmond Byrd Intl
$373
Southwest
May 5
RIC1:40 pmRichmond Byrd Intl
11h 50m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
May 19
SEA6:50 amSeattle/Tacoma Intl
11h 05m
2 stops
RIC8:55 pmRichmond Byrd Intl
$377

American Airlines flights from Richmond to Seattle

Our best American Airlines deals on Richmond to Seattle flight tickets
American Airlines
Apr 21
RIC6:05 amRichmond Byrd Intl
8h 23m
1 stop
SEA11:28 amSeattle/Tacoma Intl
Apr 28
SEA1:19 pmSeattle/Tacoma Intl
7h 40m
1 stop
RIC11:59 pmRichmond Byrd Intl
$367
American Airlines
May 19
RIC1:27 pmRichmond Byrd Intl
8h 17m
1 stop
SEA6:44 pmSeattle/Tacoma Intl
May 26
SEA6:00 amSeattle/Tacoma Intl
10h 31m
1 stop
RIC7:31 pmRichmond Byrd Intl
$381
American Airlines
May 19
RIC1:27 pmRichmond Byrd Intl
8h 17m
1 stop
SEA6:44 pmSeattle/Tacoma Intl
May 20
SEA1:19 pmSeattle/Tacoma Intl
7h 40m
1 stop
RIC11:59 pmRichmond Byrd Intl
$382

momondo Fare Finder

 
Customize your flight search to find flights from Richmond to Seattle 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, momondo users made 832,500 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Richmond to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 6/8

10:53 am-4:57 pm

1 stop9h 04m

Seattle/Tacoma Intl

Mon 6/15

11:41 pm-11:47 am

1 stop9h 06m

$366

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 4/21

6:05 am-11:28 am

1 stop8h 23m

Seattle/Tacoma Intl

Tue 4/28

1:19 pm-11:59 pm

1 stop7h 40m

$367

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 5/5

8:05 am-12:45 pm

1 stop7h 40m

Seattle/Tacoma Intl

Tue 5/19

6:50 am-8:55 pm

2 stops11h 05m

$372
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 4/22

12:25 pm-4:55 pm

1 stop7h 30m

Seattle/Tacoma Intl

Mon 4/27

5:15 am-3:50 pm

1 stop7h 35m

$373

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 5/5

1:40 pm-10:30 pm

2 stops11h 50m

Seattle/Tacoma Intl

Tue 5/19

6:50 am-8:55 pm

2 stops11h 05m

$377

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 6/4

7:45 pm-12:25 am

1 stop7h 40m

Seattle/Tacoma Intl

Tue 6/9

10:45 pm-11:40 am

2 stops9h 55m

$378

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 5/4

4:30 pm-11:30 pm

1 stop10h 00m

Seattle/Tacoma Intl

Sat 5/9

8:30 am-6:25 pm

1 stop6h 55m

$379

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 5/19

1:27 pm-6:44 pm

1 stop8h 17m

Seattle/Tacoma Intl

Tue 5/26

6:00 am-7:31 pm

1 stop10h 31m

$381

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 5/19

1:27 pm-6:44 pm

1 stop8h 17m

Seattle/Tacoma Intl

Wed 5/20

1:19 pm-11:59 pm

1 stop7h 40m

$382

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 4/22

8:05 am-4:55 pm

2 stops11h 50m

Seattle/Tacoma Intl

Mon 4/27

11:55 pm-11:45 am

2 stops8h 50m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Richmond to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Richmond to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $439. If you don’t want to visit Seattle in September, then you should wait until November to fly from Richmond, when ticket prices are also cheap, with an average price of $446.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Richmond when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Richmond for as low as $298 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of March 2026, prices for Richmond to Seattle flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Richmond to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Richmond to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Richmond to Seattle (RIC to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Richmond to Seattle

Fastest flight time

7h 29m

Direct flights

None
The fastest flight from Richmond to Seattle takes 7h 29m
There are no direct flights from Richmond to Seattle. There are no popular flight routes from Richmond to Seattle.
Search flight deals

  • How far is Richmond Byrd Intl to Seattle/Tacoma Intl by plane?

    The distance between Richmond Byrd Intl and Seattle/Tacoma Intl is about 2350.1 mi. Typically, this will take 7h 29m by plane in normal conditions.

  • When did momondo last update prices for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Richmond Byrd Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Richmond to Seattle?

Best airlines flying from Richmond to Seattle

Compare and see reviews for airlines that fly from Richmond to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $166Free CancellationRating
7.9
8,291 reviews
Search Delta flights
JetBluePriceFrom $188Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
Sun Country AirPriceFrom $218Free CancellationRating
6.8
342 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $326Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $450Free CancellationRating
8.0
12,042 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Centralia
Kirkland
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Richmond to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Richmond to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Richmond to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Richmond with this policy.

How can momondo help me find flights from Richmond to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Richmond.

I’m not ready to book a flight from Richmond to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Richmond are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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