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Cheap flights from Richmond to Seattle from $138

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 7/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Richmond to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:30 pm - 11:35 pm
RIC
-
SEA
11h 05m
2 stops
Southwest Logo
10:30 pm - 9:50 am
SEA
-
RIC
8h 20m
1 stop
$350Southwest
Wed, Aug 26 - Mon, Aug 31
Southwest Logo
3:30 pm - 11:35 pm
RIC
-
SEA
11h 05m
2 stops
Southwest Logo
7:25 pm - 9:50 am
SEA
-
RIC
11h 25m
2 stops
$354Southwest
Tue, Aug 18 - Mon, Aug 24
Southwest Logo
3:30 pm - 11:25 pm
RIC
-
SEA
10h 55m
2 stops
Southwest Logo
7:25 pm - 11:10 am
SEA
-
RIC
12h 45m
2 stops
$355Southwest
Wed, Sep 2 - Thu, Sep 10
American Airlines Logo
6:17 pm - 11:59 pm
RIC
-
SEA
8h 42m
1 stop
American Airlines Logo
5:10 am - 4:32 pm
SEA
-
RIC
8h 22m
1 stop
$358American Airlines
Mon, Aug 10 - Wed, Aug 12
American Airlines Logo
7:25 pm - 12:50 am
RIC
-
SEA
8h 25m
1 stop
American Airlines Logo
10:00 pm - 9:58 am
SEA
-
RIC
8h 58m
1 stop
$359American Airlines
Thu, Aug 13 - Mon, Aug 24
Southwest Logo
3:30 pm - 11:35 pm
RIC
-
SEA
11h 05m
2 stops
Southwest Logo
10:30 pm - 9:50 am
SEA
-
RIC
8h 20m
1 stop
$360Southwest
Wed, Aug 12 - Tue, Aug 18
Southwest Logo
6:00 pm - 10:55 pm
RIC
-
SEA
7h 55m
1 stop
Southwest Logo
11:00 pm - 12:15 pm
SEA
-
RIC
10h 15m
2 stops
$364Southwest
Mon, Aug 24 - Sat, Aug 29
Southwest Logo
3:30 pm - 11:35 pm
RIC
-
SEA
11h 05m
2 stops
Southwest Logo
5:20 am - 6:15 pm
SEA
-
RIC
9h 55m
2 stops
$365Southwest
Tue, Sep 1 - Tue, Sep 15
Southwest Logo
6:30 am - 1:55 pm
RIC
-
SEA
10h 25m
2 stops
Southwest Logo
11:00 pm - 12:15 pm
SEA
-
RIC
10h 15m
2 stops
$369Southwest
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
5:02 am - 9:47 am
RIC
-
SEA
7h 45m
1 stop
American Airlines Logo
10:35 pm - 10:29 am
SEA
-
RIC
8h 54m
1 stop
$370American Airlines
Tue, Jul 21 - Tue, Jul 28

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Southwest flights from Richmond to Seattle

Our best Southwest deals on Richmond to Seattle flight tickets
Southwest
Aug 18
RIC3:30 pmRichmond Byrd Intl
11h 05m
2 stops
SEA11:35 pmSeattle/Tacoma Intl
Aug 24
SEA7:25 pmSeattle/Tacoma Intl
11h 25m
2 stops
RIC9:50 amRichmond Byrd Intl
$354
Southwest
Sep 2
RIC3:30 pmRichmond Byrd Intl
10h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
Sep 10
SEA7:25 pmSeattle/Tacoma Intl
12h 45m
2 stops
RIC11:10 amRichmond Byrd Intl
$355
Southwest
Aug 17
RIC6:00 pmRichmond Byrd Intl
7h 55m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
Aug 24
SEA7:25 pmSeattle/Tacoma Intl
11h 25m
2 stops
RIC9:50 amRichmond Byrd Intl
$364

American Airlines flights from Richmond to Seattle

Our best American Airlines deals on Richmond to Seattle flight tickets
American Airlines
Aug 10
RIC6:17 pmRichmond Byrd Intl
8h 42m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Aug 12
SEA5:10 amSeattle/Tacoma Intl
8h 22m
1 stop
RIC4:32 pmRichmond Byrd Intl
$358
American Airlines
Sep 17
RIC5:00 amRichmond Byrd Intl
8h 02m
1 stop
SEA10:02 amSeattle/Tacoma Intl
Sep 28
SEA10:45 pmSeattle/Tacoma Intl
8h 47m
1 stop
RIC10:32 amRichmond Byrd Intl
$359
American Airlines
Aug 5
RIC3:06 pmRichmond Byrd Intl
10h 50m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Aug 11
SEA5:10 amSeattle/Tacoma Intl
8h 22m
1 stop
RIC4:32 pmRichmond Byrd Intl
$365

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 June 22, 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

Wed 8/26

3:30 pm-11:35 pm

2 stops11h 05m

Seattle/Tacoma Intl

Mon 8/31

10:30 pm-9:50 am

1 stop8h 20m

$350

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 8/18

3:30 pm-11:35 pm

2 stops11h 05m

Seattle/Tacoma Intl

Mon 8/24

7:25 pm-9:50 am

2 stops11h 25m

$354

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/2

3:30 pm-11:25 pm

2 stops10h 55m

Seattle/Tacoma Intl

Thu 9/10

7:25 pm-11:10 am

2 stops12h 45m

$355

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 8/10

6:17 pm-11:59 pm

1 stop8h 42m

Seattle/Tacoma Intl

Wed 8/12

5:10 am-4:32 pm

1 stop8h 22m

$358

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 8/13

7:25 pm-12:50 am

1 stop8h 25m

Seattle/Tacoma Intl

Mon 8/24

10:00 pm-9:58 am

1 stop8h 58m

$359

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 8/12

3:30 pm-11:35 pm

2 stops11h 05m

Seattle/Tacoma Intl

Tue 8/18

10:30 pm-9:50 am

1 stop8h 20m

$360

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 8/24

6:00 pm-10:55 pm

1 stop7h 55m

Seattle/Tacoma Intl

Sat 8/29

11:00 pm-12:15 pm

2 stops10h 15m

$364

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 9/1

3:30 pm-11:35 pm

2 stops11h 05m

Seattle/Tacoma Intl

Tue 9/15

5:20 am-6:15 pm

2 stops9h 55m

$365

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 8/24

6:30 am-1:55 pm

2 stops10h 25m

Seattle/Tacoma Intl

Sat 8/29

11:00 pm-12:15 pm

2 stops10h 15m

$369
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 7/21

5:02 am-9:47 am

1 stop7h 45m

Seattle/Tacoma Intl

Tue 7/28

10:35 pm-10:29 am

1 stop8h 54m

$370

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 typical price of a round-trip flight between Richmond and Seattle?

What is the cheapest month to fly to Seattle?

In general, November 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 $446. If you don’t want to visit Seattle in November, then you should wait until October to fly from Richmond, when ticket prices are also cheap, with an average price of $452.

How far in advance should I book a flight from Richmond 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 $525 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 $362 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of June 2026, prices for Richmond to Seattle flights are approximately 10% 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 41m

Direct flights

None
The fastest flight from Richmond to Seattle takes 7h 41m
There are no direct flights from Richmond to Seattle. There are no popular flight routes from Richmond to Seattle.
Search flight deals

Frequently asked questions about flying from Richmond to Seattle

  • 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 41m 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
7.8
8,422 reviews
Search Delta flights
JetBluePriceFrom $188Free CancellationRating
7.1
2,996 reviews
Search JetBlue flights
Sun Country AirPriceFrom $218Free CancellationRating
6.8
329 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $332Free CancellationRating
7.1
11,737 reviews
Search American Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
SouthwestPriceFrom $372Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $632Free CancellationRating
7.9
12,561 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Federal Way
Fife
Cle Elum
Marysville
Centralia
Kirkland
Shoreline
Westport

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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