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Cheap flights from Richmond to Seattle from $156

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 5/12. 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
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.
Multiple Airlines Logo
9:25 am - 6:35 pm
RIC
-
SEA
12h 10m
1 stop
Multiple Airlines Logo
7:50 pm - 8:39 am
SEA
-
RIC
33h 49m
2 stops
$393Multiple Airlines
週四, 5月 28 - 週五, 6月 5
American Airlines Logo
7:25 pm - 12:59 am
RIC
-
SEA
8h 34m
1 stop
American Airlines Logo
5:15 am - 5:13 pm
SEA
-
RIC
8h 58m
1 stop
$397American Airlines
週二, 5月 26 - 週五, 5月 29
American Airlines Logo
7:25 pm - 12:59 am
RIC
-
SEA
8h 34m
1 stop
American Airlines Logo
5:15 am - 5:13 pm
SEA
-
RIC
8h 58m
1 stop
$399American Airlines
週一, 6月 1 - 週三, 6月 3
American Airlines Logo
5:50 am - 12:29 pm
RIC
-
SEA
9h 39m
1 stop
American Airlines Logo
6:00 am - 6:26 pm
SEA
-
RIC
9h 26m
1 stop
$400American Airlines
週二, 5月 12 - 週六, 5月 16
American Airlines Logo
7:25 pm - 12:59 am
RIC
-
SEA
8h 34m
1 stop
American Airlines Logo
5:15 am - 5:28 pm
SEA
-
RIC
9h 13m
1 stop
$401American Airlines
週三, 6月 10 - 週四, 6月 18
Delta Logo
5:20 pm - 10:48 pm
RIC
-
SEA
8h 28m
1 stop
Delta Logo
6:00 am - 6:46 pm
SEA
-
RIC
9h 46m
1 stop
$404Delta
週三, 5月 27 - 週三, 6月 3
Southwest Logo
6:15 am - 1:55 pm
RIC
-
SEA
10h 40m
2 stops
Southwest Logo
5:20 am - 2:50 pm
SEA
-
RIC
6h 30m
1 stop
$405Southwest
週一, 7月 27 - 週三, 8月 12
Southwest Logo
8:05 am - 5:45 pm
RIC
-
SEA
12h 40m
2 stops
Southwest Logo
6:00 am - 8:55 pm
SEA
-
RIC
11h 55m
1 stop
$407Southwest
週三, 5月 13 - 週三, 5月 27
Delta Logo
1:07 pm - 7:04 pm
RIC
-
SEA
8h 57m
1 stop
Delta Logo
5:30 am - 4:25 pm
SEA
-
RIC
7h 55m
1 stop
$408Delta
週二, 6月 30 - 週五, 7月 3
Southwest Logo
3:30 pm - 11:25 pm
RIC
-
SEA
10h 55m
2 stops
Southwest Logo
6:40 am - 8:45 pm
SEA
-
RIC
11h 05m
2 stops
$409Southwest
週三, 8月 19 - 週二, 8月 25

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Alaska Airlines flights from Richmond to Seattle

Our best Alaska Airlines deals on Richmond to Seattle flight tickets
Alaska Airlines
May 4
RIC3:05 pmRichmond Byrd Intl
9h 21m
1 stop
SEA9:26 pmSeattle/Tacoma Intl
May 8
SEA1:28 pmSeattle/Tacoma Intl
7h 31m
1 stop
RIC11:59 pmRichmond Byrd Intl
$717
Alaska Airlines
May 5
RIC2:55 pmRichmond Byrd Intl
10h 07m
1 stop
SEA10:02 pmSeattle/Tacoma Intl
May 10
SEA9:07 amSeattle/Tacoma Intl
11h 52m
2 stops
RIC11:59 pmRichmond Byrd Intl
$782
Alaska Airlines
May 4
RIC3:05 pmRichmond Byrd Intl
22h 21m
2 stops
SEA10:26 amSeattle/Tacoma Intl
May 6
SEA9:07 amSeattle/Tacoma Intl
11h 08m
2 stops
RIC11:15 pmRichmond Byrd Intl
$787

Southwest flights from Richmond to Seattle

Our best Southwest deals on Richmond to Seattle flight tickets
Southwest
Jun 9
RIC12:20 pmRichmond Byrd Intl
11h 05m
2 stops
SEA8:25 pmSeattle/Tacoma Intl
Jun 16
SEA11:05 pmSeattle/Tacoma Intl
9h 35m
2 stops
RIC11:40 amRichmond Byrd Intl
$398
Southwest
Jul 27
RIC6:15 amRichmond Byrd Intl
10h 40m
2 stops
SEA1:55 pmSeattle/Tacoma Intl
Aug 12
SEA5:20 amSeattle/Tacoma Intl
6h 30m
1 stop
RIC2:50 pmRichmond Byrd Intl
$405
Southwest
Aug 19
RIC3:30 pmRichmond Byrd Intl
10h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
Aug 25
SEA6:40 amSeattle/Tacoma Intl
11h 05m
2 stops
RIC8:45 pmRichmond Byrd Intl
$409

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 4月 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

週四 5/28

9:25 am-6:35 pm

1 stop12h 10m

Seattle/Tacoma Intl

週五 6/5

7:50 pm-8:39 am

2 stops33h 49m

$393

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週二 5/26

7:25 pm-12:59 am

1 stop8h 34m

Seattle/Tacoma Intl

週五 5/29

5:15 am-5:13 pm

1 stop8h 58m

$397

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週一 6/1

7:25 pm-12:59 am

1 stop8h 34m

Seattle/Tacoma Intl

週三 6/3

5:15 am-5:13 pm

1 stop8h 58m

$399

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週二 5/12

5:50 am-12:29 pm

1 stop9h 39m

Seattle/Tacoma Intl

週六 5/16

6:00 am-6:26 pm

1 stop9h 26m

$400

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週三 6/10

7:25 pm-12:59 am

1 stop8h 34m

Seattle/Tacoma Intl

週四 6/18

5:15 am-5:28 pm

1 stop9h 13m

$401

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週三 5/27

5:20 pm-10:48 pm

1 stop8h 28m

Seattle/Tacoma Intl

週三 6/3

6:00 am-6:46 pm

1 stop9h 46m

$404

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週一 7/27

6:15 am-1:55 pm

2 stops10h 40m

Seattle/Tacoma Intl

週三 8/12

5:20 am-2:50 pm

1 stop6h 30m

$405

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週三 5/13

8:05 am-5:45 pm

2 stops12h 40m

Seattle/Tacoma Intl

週三 5/27

6:00 am-8:55 pm

1 stop11h 55m

$407
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週二 6/30

1:07 pm-7:04 pm

1 stop8h 57m

Seattle/Tacoma Intl

週五 7/3

5:30 am-4:25 pm

1 stop7h 55m

$408

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

週三 8/19

3:30 pm-11:25 pm

2 stops10h 55m

Seattle/Tacoma Intl

週二 8/25

6:40 am-8:45 pm

2 stops11h 05m

$409

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, 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 $441. 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 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 $513 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 $342 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of April 2026, prices for Richmond to Seattle flights are approximately 1% 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 26m

Direct flights

None
The fastest flight from Richmond to Seattle takes 7h 26m
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 26m 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
8,437 reviews
Search Delta flights
JetBluePriceFrom $188Free CancellationRating
7.2
2,950 reviews
Search JetBlue flights
Sun Country AirPriceFrom $295Free CancellationRating
6.8
337 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $325Free CancellationRating
7.1
11,659 reviews
Search American Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,637 reviews
Search United Airlines flights
SouthwestPriceFrom $355Free CancellationRating
8.0
4,327 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $547Free CancellationRating
7.9
12,274 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
Marysville
Tukwila
Puyallup
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
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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