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Cheap flights from Richmond to Seattle from $148

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Richmond to Seattle (RIC-SEA)

Cheap round-trip flights

Delta Logo
4:56 pm - 10:14 pmRIC-SEA
8h 18m1 stop
Delta Logo
6:00 am - 4:30 pmSEA-RIC
7h 30m1 stop
$295Delta
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Tue, Nov 11 - Tue, Nov 18
Delta Logo
6:26 am - 2:01 pmRIC-SEA
10h 35m1 stop
Delta Logo
9:59 pm - 11:31 amSEA-RIC
10h 32m1 stop
$304Delta
Find Deal
Wed, Oct 8 - Sat, Oct 18
American Airlines Logo
5:24 pm - 10:29 pmRIC-SEA
8h 05m1 stop
American Airlines Logo
6:42 am - 6:27 pmSEA-RIC
8h 45m1 stop
$311American Airlines
Find Deal
Wed, Sep 17 - Wed, Oct 1
Delta Logo
12:11 pm - 8:16 pmRIC-SEA
11h 05m1 stop
Delta Logo
9:59 pm - 11:31 amSEA-RIC
10h 32m1 stop
$313Delta
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
4:22 pm - 10:56 pmRIC-SEA
9h 34m1 stop
American Airlines Logo
10:54 pm - 12:10 pmSEA-RIC
10h 16m1 stop
$330American Airlines
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Thu, Oct 16 - Mon, Oct 20
Southwest Logo
6:20 am - 11:15 amRIC-SEA
7h 55m1 stop
Southwest Logo
6:55 am - 10:10 pmSEA-RIC
12h 15m2 stops
$332Southwest
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
6:44 am - 11:31 amRIC-SEA
7h 47m1 stop
United Airlines Logo
11:59 pm - 1:57 pmSEA-RIC
10h 58m2 stops
$335United Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Southwest Logo
8:20 am - 4:25 pmRIC-SEA
11h 05m1 stop
Southwest Logo
6:55 am - 10:10 pmSEA-RIC
12h 15m2 stops
$338Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
Frontier Logo
5:38 pm - 7:33 amRIC-SEA
16h 55m1 stop
Frontier Logo
8:43 pm - 4:43 pmSEA-RIC
17h 00m1 stop
$343Frontier
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Sun, Oct 19 - Wed, Oct 22
United Airlines Logo
6:15 am - 11:31 amRIC-SEA
8h 16m1 stop
United Airlines Logo
11:54 pm - 10:20 amSEA-RIC
7h 26m1 stop
$371United Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20

American Airlines flights from Richmond to Seattle

Our best American Airlines deals on Richmond to Seattle flight tickets
American Airlines
Sep 17
RIC5:24 pmRichmond Byrd Intl
8h 05m
1 stop
SEA10:29 pmSeattle/Tacoma Intl
Oct 1
SEA6:42 amSeattle/Tacoma Intl
8h 45m
1 stop
RIC6:27 pmRichmond Byrd Intl
$311
Find similar
American Airlines
Oct 16
RIC4:22 pmRichmond Byrd Intl
9h 34m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Oct 20
SEA10:54 pmSeattle/Tacoma Intl
10h 16m
1 stop
RIC12:10 pmRichmond Byrd Intl
$330
Find similar
American Airlines
Oct 10
RIC6:21 pmRichmond Byrd Intl
7h 35m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Oct 14
SEA11:49 pmSeattle/Tacoma Intl
6h 39m
1 stop
RIC9:28 amRichmond Byrd Intl
$341
Find similar

Alaska Airlines flights from Richmond to Seattle

Our best Alaska Airlines deals on Richmond to Seattle flight tickets
Alaska Airlines
Sep 4
RIC11:38 amRichmond Byrd Intl
8h 53m
1 stop
SEA5:31 pmSeattle/Tacoma Intl
Sep 10
SEA12:59 amSeattle/Tacoma Intl
7h 22m
1 stop
RIC11:21 amRichmond Byrd Intl
$787
Find similar
Alaska Airlines
Sep 10
RIC3:23 pmRichmond Byrd Intl
9h 37m
1 stop
SEA10:00 pmSeattle/Tacoma Intl
Sep 18
SEA12:59 amSeattle/Tacoma Intl
7h 22m
1 stop
RIC11:21 amRichmond Byrd Intl
$807
Find similar
Alaska Airlines
Sep 4
RIC11:38 amRichmond Byrd Intl
8h 53m
1 stop
SEA5:31 pmSeattle/Tacoma Intl
Sep 10
SEA12:59 amSeattle/Tacoma Intl
7h 22m
1 stop
RIC11:21 amRichmond Byrd Intl
$832
Find similar

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 August 28, 2025.
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

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 11/11

4:56 pm-10:14 pm

1 stop8h 18m

Seattle/Tacoma Intl

Tue 11/18

6:00 am-4:30 pm

1 stop7h 30m

$295

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 10/8

6:26 am-2:01 pm

1 stop10h 35m

Seattle/Tacoma Intl

Sat 10/18

9:59 pm-11:31 am

1 stop10h 32m

$304

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/17

5:24 pm-10:29 pm

1 stop8h 05m

Seattle/Tacoma Intl

Wed 10/1

6:42 am-6:27 pm

1 stop8h 45m

$311

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 10/18

12:11 pm-8:16 pm

1 stop11h 05m

Seattle/Tacoma Intl

Sat 10/25

9:59 pm-11:31 am

1 stop10h 32m

$313

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 10/16

4:22 pm-10:56 pm

1 stop9h 34m

Seattle/Tacoma Intl

Mon 10/20

10:54 pm-12:10 pm

1 stop10h 16m

$330

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 10/1

6:20 am-11:15 am

1 stop7h 55m

Seattle/Tacoma Intl

Tue 10/7

6:55 am-10:10 pm

2 stops12h 15m

$332

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 10/23

6:44 am-11:31 am

1 stop7h 47m

Seattle/Tacoma Intl

Mon 10/27

11:59 pm-1:57 pm

2 stops10h 58m

$335

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 10/15

8:20 am-4:25 pm

1 stop11h 05m

Seattle/Tacoma Intl

Wed 10/22

6:55 am-10:10 pm

2 stops12h 15m

$338

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sun 10/19

5:38 pm-7:33 am

1 stop16h 55m

Seattle/Tacoma Intl

Wed 10/22

8:43 pm-4:43 pm

1 stop17h 00m

$343

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 9/15

6:15 am-11:31 am

1 stop8h 16m

Seattle/Tacoma Intl

Sat 9/20

11:54 pm-10:20 am

1 stop7h 26m

$371

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, January 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 $391. If you don’t want to visit Seattle in January, then you should wait until September to fly from Richmond, when ticket prices are also cheap, with an average price of $434.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Richmond is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $521. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Richmond because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $700.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Richmond in the evening is the least expensive time of day to depart. momondo users have found prices as low as $504 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $553. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $500 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 $414 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of August 2025, prices for Richmond to Seattle flights are approximately 6% cheaper 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

Direct flights

None
There are no direct flights from Richmond to Seattle. There are no popular flight routes from Richmond to Seattle.
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  • 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 35m 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
Spirit AirlinesPriceFrom $130Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Sun Country AirPriceFrom $328Free CancellationRating
6.9
331 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $341Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $353Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Traveling to a place near Seattle?

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