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Cheap flights from Richmond to Seattle from $173

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 8/9. 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

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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.
American Airlines Logo
3:38 pm - 9:05 pm
RIC
-
SEA
8h 27m
1 stop
American Airlines Logo
10:59 am - 10:20 pm
SEA
-
RIC
8h 21m
1 stop
$359American Airlines
Mon, Sep 14 - Mon, Sep 21
Southwest Logo
3:30 pm - 11:25 pm
RIC
-
SEA
10h 55m
2 stops
Southwest Logo
7:10 am - 8:45 pm
SEA
-
RIC
10h 35m
2 stops
$364Southwest
Wed, Aug 19 - Tue, Aug 25
Southwest Logo
6:00 pm - 10:55 pm
RIC
-
SEA
7h 55m
1 stop
Southwest Logo
10:30 pm - 9:50 am
SEA
-
RIC
8h 20m
1 stop
$368Southwest
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
6:19 pm - 10:59 pm
RIC
-
SEA
7h 40m
1 stop
American Airlines Logo
10:59 am - 10:20 pm
SEA
-
RIC
8h 21m
1 stop
$377American Airlines
Thu, Sep 17 - Mon, Sep 28
American Airlines Logo
8:01 pm - 12:52 am
RIC
-
SEA
7h 51m
1 stop
American Airlines Logo
2:09 pm - 12:39 am
SEA
-
RIC
7h 30m
1 stop
$382American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
8:01 pm - 12:52 am
RIC
-
SEA
7h 51m
1 stop
American Airlines Logo
10:35 pm - 10:29 am
SEA
-
RIC
8h 54m
1 stop
$390American Airlines
Tue, Jul 7 - Tue, Jul 14
American Airlines Logo
6:24 am - 12:10 pm
RIC
-
SEA
8h 46m
1 stop
American Airlines Logo
10:35 pm - 10:29 am
SEA
-
RIC
8h 54m
1 stop
$394American Airlines
Tue, Jun 23 - Tue, Jul 7
Southwest Logo
3:30 pm - 11:25 pm
RIC
-
SEA
10h 55m
2 stops
Southwest Logo
10:30 pm - 11:10 am
SEA
-
RIC
9h 40m
1 stop
$395Southwest
Wed, Aug 12 - Thu, Aug 20
American Airlines Logo
8:01 pm - 12:52 am
RIC
-
SEA
7h 51m
1 stop
American Airlines Logo
5:05 am - 6:36 pm
SEA
-
RIC
10h 31m
1 stop
$400American Airlines
Wed, Jul 8 - Wed, Jul 15
Frontier Logo
7:15 pm - 2:04 pm
RIC
-
SEA
21h 49m
1 stop
Frontier Logo
7:41 pm - 6:20 pm
SEA
-
RIC
19h 39m
1 stop
$402Frontier
Fri, Aug 21 - Sun, Aug 30

American Airlines flights from Richmond to Seattle

Our best American Airlines deals on Richmond to Seattle flight tickets
American Airlines
Sep 14
RIC3:38 pmRichmond Byrd Intl
8h 27m
1 stop
SEA9:05 pmSeattle/Tacoma Intl
Sep 21
SEA10:59 amSeattle/Tacoma Intl
8h 21m
1 stop
RIC10:20 pmRichmond Byrd Intl
$359
American Airlines
Sep 17
RIC6:19 pmRichmond Byrd Intl
7h 40m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
Sep 28
SEA10:59 amSeattle/Tacoma Intl
8h 21m
1 stop
RIC10:20 pmRichmond Byrd Intl
$377
American Airlines
Jul 8
RIC8:01 pmRichmond Byrd Intl
7h 51m
1 stop
SEA12:52 amSeattle/Tacoma Intl
Jul 15
SEA2:09 pmSeattle/Tacoma Intl
7h 30m
1 stop
RIC12:39 amRichmond Byrd Intl
$382

Southwest flights from Richmond to Seattle

Our best Southwest deals on Richmond to Seattle flight tickets
Southwest
Aug 19
RIC3:30 pmRichmond Byrd Intl
10h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
Aug 25
SEA7:10 amSeattle/Tacoma Intl
10h 35m
2 stops
RIC8:45 pmRichmond Byrd Intl
$364
Southwest
Aug 13
RIC6:00 pmRichmond Byrd Intl
7h 55m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
Aug 17
SEA10:30 pmSeattle/Tacoma Intl
8h 20m
1 stop
RIC9:50 amRichmond Byrd Intl
$368
Southwest
Aug 12
RIC3:30 pmRichmond Byrd Intl
10h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
Aug 20
SEA10:30 pmSeattle/Tacoma Intl
9h 40m
1 stop
RIC11:10 amRichmond Byrd Intl
$395

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 May 28, 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 9/14

3:38 pm-9:05 pm

1 stop8h 27m

Seattle/Tacoma Intl

Mon 9/21

10:59 am-10:20 pm

1 stop8h 21m

$359

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 8/19

3:30 pm-11:25 pm

2 stops10h 55m

Seattle/Tacoma Intl

Tue 8/25

7:10 am-8:45 pm

2 stops10h 35m

$364

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 8/13

6:00 pm-10:55 pm

1 stop7h 55m

Seattle/Tacoma Intl

Mon 8/17

10:30 pm-9:50 am

1 stop8h 20m

$368

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 9/17

6:19 pm-10:59 pm

1 stop7h 40m

Seattle/Tacoma Intl

Mon 9/28

10:59 am-10:20 pm

1 stop8h 21m

$377
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 7/8

8:01 pm-12:52 am

1 stop7h 51m

Seattle/Tacoma Intl

Wed 7/15

2:09 pm-12:39 am

1 stop7h 30m

$382

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 7/7

8:01 pm-12:52 am

1 stop7h 51m

Seattle/Tacoma Intl

Tue 7/14

10:35 pm-10:29 am

1 stop8h 54m

$390

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 6/23

6:24 am-12:10 pm

1 stop8h 46m

Seattle/Tacoma Intl

Tue 7/7

10:35 pm-10:29 am

1 stop8h 54m

$394

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 8/12

3:30 pm-11:25 pm

2 stops10h 55m

Seattle/Tacoma Intl

Thu 8/20

10:30 pm-11:10 am

1 stop9h 40m

$395

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 7/8

8:01 pm-12:52 am

1 stop7h 51m

Seattle/Tacoma Intl

Wed 7/15

5:05 am-6:36 pm

1 stop10h 31m

$400

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 8/21

7:15 pm-2:04 pm

1 stop21h 49m

Seattle/Tacoma Intl

Sun 8/30

7:41 pm-6:20 pm

1 stop19h 39m

$402

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 September to fly from Richmond, when ticket prices are also cheap, with an average price of $453.

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 $514 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 May 2026, prices for Richmond to Seattle flights are approximately 15% 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

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 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
8,422 reviews
Search Delta flights
JetBluePriceFrom $188Free CancellationRating
7.1
2,982 reviews
Search JetBlue flights
Sun Country AirPriceFrom $251Free CancellationRating
6.8
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $330Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
SouthwestPriceFrom $355Free CancellationRating
8.0
4,265 reviews
Search Southwest flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
9,757 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $556Free CancellationRating
7.9
12,429 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
Marysville
Cle Elum
Federal Way
Fife
Centralia
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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