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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 9/5. 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
5:20 am - 2:50 pm
SEA
-
RIC
6h 30m
1 stop
$350Southwest
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
5:02 am - 9:47 am
RIC
-
SEA
7h 45m
1 stop
American Airlines Logo
11:56 pm - 11:30 am
SEA
-
RIC
8h 34m
1 stop
$351American Airlines
Tue, Jul 21 - Tue, Jul 28
Delta Logo
5:00 pm - 10:05 pm
RIC
-
SEA
8h 05m
1 stop
Delta Logo
9:20 pm - 9:01 am
SEA
-
RIC
8h 41m
1 stop
$355Delta
Sat, Oct 17 - Wed, Oct 28
American Airlines Logo
8:01 pm - 12:52 am
RIC
-
SEA
7h 51m
1 stop
American Airlines Logo
12:44 am - 2:24 pm
SEA
-
RIC
10h 40m
1 stop
$356American Airlines
Tue, Jul 14 - Mon, Jul 20
American Airlines Logo
7:28 pm - 12:57 am
RIC
-
SEA
8h 29m
1 stop
American Airlines Logo
12:44 am - 2:24 pm
SEA
-
RIC
10h 40m
1 stop
$357American Airlines
Tue, Jul 14 - Mon, Jul 20
American Airlines Logo
5:39 pm - 10:57 pm
RIC
-
SEA
8h 18m
1 stop
American Airlines Logo
10:45 pm - 10:32 am
SEA
-
RIC
8h 47m
1 stop
$359American Airlines
Mon, Sep 14 - Mon, Sep 21
Southwest Logo
6:30 am - 1:55 pm
RIC
-
SEA
10h 25m
2 stops
Southwest Logo
10:30 pm - 11:10 am
SEA
-
RIC
9h 40m
1 stop
$364Southwest
Mon, Aug 24 - Wed, Aug 26
Southwest Logo
3:30 pm - 11:05 pm
RIC
-
SEA
10h 35m
2 stops
Southwest Logo
7:10 am - 8:45 pm
SEA
-
RIC
10h 35m
2 stops
$365Southwest
Wed, Sep 9 - Tue, Sep 15
American Airlines Logo
7:28 pm - 12:57 am
RIC
-
SEA
8h 29m
1 stop
American Airlines Logo
12:44 am - 2:24 pm
SEA
-
RIC
10h 40m
1 stop
$366American Airlines
Wed, Jul 15 - Mon, Jul 20
Delta Logo
8:10 am - 4:33 pm
RIC
-
SEA
11h 23m
1 stop
Delta Logo
11:05 pm - 12:03 pm
SEA
-
RIC
9h 58m
1 stop
$369Delta
Sat, Oct 17 - Mon, Oct 26

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Frontier flights from Richmond to Seattle

Our best Frontier deals on Richmond to Seattle flight tickets
Frontier
Jul 8
RIC6:47 pmRichmond Byrd Intl
17h 30m
1 stop
SEA9:17 amSeattle/Tacoma Intl
Jul 23
SEA12:35 pmSeattle/Tacoma Intl
26h 17m
1 stop
RIC5:52 pmRichmond Byrd Intl
$379
Frontier
Aug 7
RIC6:47 pmRichmond Byrd Intl
17h 17m
1 stop
SEA9:04 amSeattle/Tacoma Intl
Aug 13
SEA7:06 pmSeattle/Tacoma Intl
19h 46m
1 stop
RIC5:52 pmRichmond Byrd Intl
$400
Frontier
Jul 20
RIC6:47 pmRichmond Byrd Intl
17h 30m
1 stop
SEA9:17 amSeattle/Tacoma Intl
Jul 23
SEA7:06 pmSeattle/Tacoma Intl
19h 46m
1 stop
RIC5:52 pmRichmond Byrd Intl
$418

Southwest flights from Richmond to Seattle

Our best Southwest deals on Richmond to Seattle flight tickets
Southwest
Sep 9
RIC3:30 pmRichmond Byrd Intl
11h 05m
2 stops
SEA11:35 pmSeattle/Tacoma Intl
Sep 16
SEA5:20 amSeattle/Tacoma Intl
6h 30m
1 stop
RIC2:50 pmRichmond Byrd Intl
$350
Southwest
Aug 26
RIC3:30 pmRichmond Byrd Intl
10h 35m
2 stops
SEA11:05 pmSeattle/Tacoma Intl
Aug 31
SEA7:25 pmSeattle/Tacoma Intl
11h 25m
2 stops
RIC9:50 amRichmond Byrd Intl
$355
Southwest
Aug 24
RIC6:30 amRichmond Byrd Intl
10h 25m
2 stops
SEA1:55 pmSeattle/Tacoma Intl
Aug 26
SEA10:30 pmSeattle/Tacoma Intl
9h 40m
1 stop
RIC11:10 amRichmond Byrd Intl
$364

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 17, 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 9/9

3:30 pm-11:35 pm

2 stops11h 05m

Seattle/Tacoma Intl

Wed 9/16

5:20 am-2:50 pm

1 stop6h 30m

$350
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

11:56 pm-11:30 am

1 stop8h 34m

$351

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 10/17

5:00 pm-10:05 pm

1 stop8h 05m

Seattle/Tacoma Intl

Wed 10/28

9:20 pm-9:01 am

1 stop8h 41m

$355

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 7/14

8:01 pm-12:52 am

1 stop7h 51m

Seattle/Tacoma Intl

Mon 7/20

12:44 am-2:24 pm

1 stop10h 40m

$356

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 7/14

7:28 pm-12:57 am

1 stop8h 29m

Seattle/Tacoma Intl

Mon 7/20

12:44 am-2:24 pm

1 stop10h 40m

$357

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 9/14

5:39 pm-10:57 pm

1 stop8h 18m

Seattle/Tacoma Intl

Mon 9/21

10:45 pm-10:32 am

1 stop8h 47m

$359

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 8/24

6:30 am-1:55 pm

2 stops10h 25m

Seattle/Tacoma Intl

Wed 8/26

10:30 pm-11:10 am

1 stop9h 40m

$364

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/9

3:30 pm-11:05 pm

2 stops10h 35m

Seattle/Tacoma Intl

Tue 9/15

7:10 am-8:45 pm

2 stops10h 35m

$365

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 7/15

7:28 pm-12:57 am

1 stop8h 29m

Seattle/Tacoma Intl

Mon 7/20

12:44 am-2:24 pm

1 stop10h 40m

$366

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 10/17

8:10 am-4:33 pm

1 stop11h 23m

Seattle/Tacoma Intl

Mon 10/26

11:05 pm-12:03 pm

1 stop9h 58m

$369

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 $456.

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 $523 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 36m

Direct flights

None
The fastest flight from Richmond to Seattle takes 7h 36m
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 36m 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
8,406 reviews
Search Delta flights
JetBluePriceFrom $188Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
Sun Country AirPriceFrom $218Free CancellationRating
6.8
331 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $332Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
SouthwestPriceFrom $355Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,844 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $632Free CancellationRating
7.9
12,528 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
Shoreline
Kirkland
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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