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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 10/6. 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

Cheap round-trip flights

Delta Logo
4:24 pm - 10:25 pmRIC-SEA
9h 01m1 stop
Delta Logo
7:15 am - 8:26 pmSEA-RIC
10h 11m1 stop
$337Delta
Find Deal
Tue, Nov 11 - Tue, Nov 18
United Airlines Logo
6:30 am - 2:24 pmRIC-SEA
10h 54m2 stops
United Airlines Logo
6:00 am - 6:31 pmSEA-RIC
9h 31m1 stop
$342United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
4:27 pm - 10:22 pmRIC-SEA
8h 55m1 stop
Delta Logo
9:59 pm - 11:31 amSEA-RIC
10h 32m1 stop
$348Delta
Find Deal
Tue, Oct 21 - Mon, Oct 27
Southwest Logo
2:00 pm - 9:00 pmRIC-SEA
10h 00m1 stop
Southwest Logo
9:35 am - 10:20 pmSEA-RIC
9h 45m2 stops
$353Southwest
Find Deal
Sat, Nov 15 - Wed, Nov 19
Southwest Logo
4:15 pm - 10:55 pmRIC-SEA
9h 40m2 stops
Southwest Logo
6:00 am - 8:25 pmSEA-RIC
11h 25m2 stops
$358Southwest
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Tue, Dec 9 - Sat, Dec 13
JetBlue Logo
6:30 am - 10:21 pmRIC-SEA
18h 51m2 stops
JetBlue Logo
11:56 pm - 6:08 pmSEA-RIC
15h 12m2 stops
$362JetBlue
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
2:55 pm - 10:56 pmRIC-SEA
11h 01m1 stop
American Airlines Logo
10:01 pm - 9:28 amSEA-RIC
8h 27m1 stop
$369American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
United Airlines Logo
6:30 am - 2:24 pmRIC-SEA
10h 54m2 stops
United Airlines Logo
12:43 pm - 11:21 pmSEA-RIC
7h 38m1 stop
$384United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
JetBlue Logo
6:24 am - 10:24 pmRIC-SEA
19h 00m2 stops
JetBlue Logo
11:56 pm - 6:08 pmSEA-RIC
15h 12m2 stops
$401JetBlue
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
3:11 pm - 9:18 pmRIC-SEA
9h 07m1 stop
American Airlines Logo
12:59 am - 2:21 pmSEA-RIC
10h 22m1 stop
$404American Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 22

Delta flights from Richmond to Seattle

Our best Delta deals on Richmond to Seattle flight tickets
Delta
Nov 11
RIC4:24 pmRichmond Byrd Intl
9h 01m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Nov 18
SEA7:15 amSeattle/Tacoma Intl
10h 11m
1 stop
RIC8:26 pmRichmond Byrd Intl
$337
Find similar
Delta
Oct 21
RIC4:27 pmRichmond Byrd Intl
8h 55m
1 stop
SEA10:22 pmSeattle/Tacoma Intl
Oct 27
SEA9:59 pmSeattle/Tacoma Intl
10h 32m
1 stop
RIC11:31 amRichmond Byrd Intl
$348
Find similar
Delta
Oct 16
RIC4:27 pmRichmond Byrd Intl
8h 55m
1 stop
SEA10:22 pmSeattle/Tacoma Intl
Oct 20
SEA11:15 pmSeattle/Tacoma Intl
9h 33m
1 stop
RIC11:48 amRichmond Byrd Intl
$359
Find similar

American Airlines flights from Richmond to Seattle

Our best American Airlines deals on Richmond to Seattle flight tickets
American Airlines
Oct 10
RIC2:55 pmRichmond Byrd Intl
11h 01m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Oct 13
SEA10:01 pmSeattle/Tacoma Intl
8h 27m
1 stop
RIC9:28 amRichmond Byrd Intl
$369
Find similar
American Airlines
Nov 13
RIC3:11 pmRichmond Byrd Intl
9h 07m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
Nov 22
SEA12:59 amSeattle/Tacoma Intl
10h 22m
1 stop
RIC2:21 pmRichmond Byrd Intl
$404
Find similar
American Airlines
Nov 13
RIC6:25 amRichmond Byrd Intl
11h 34m
1 stop
SEA2:59 pmSeattle/Tacoma Intl
Nov 22
SEA12:59 amSeattle/Tacoma Intl
10h 22m
1 stop
RIC2:21 pmRichmond Byrd Intl
$406
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 September 17, 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

4:24 pm-10:25 pm

1 stop9h 01m

Seattle/Tacoma Intl

Tue 11/18

7:15 am-8:26 pm

1 stop10h 11m

$337

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 10/14

6:30 am-2:24 pm

2 stops10h 54m

Seattle/Tacoma Intl

Tue 10/21

6:00 am-6:31 pm

1 stop9h 31m

$342

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 10/21

4:27 pm-10:22 pm

1 stop8h 55m

Seattle/Tacoma Intl

Mon 10/27

9:59 pm-11:31 am

1 stop10h 32m

$348

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 11/15

2:00 pm-9:00 pm

1 stop10h 00m

Seattle/Tacoma Intl

Wed 11/19

9:35 am-10:20 pm

2 stops9h 45m

$353

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 12/9

4:15 pm-10:55 pm

2 stops9h 40m

Seattle/Tacoma Intl

Sat 12/13

6:00 am-8:25 pm

2 stops11h 25m

$358

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 10/14

6:30 am-10:21 pm

2 stops18h 51m

Seattle/Tacoma Intl

Tue 10/21

11:56 pm-6:08 pm

2 stops15h 12m

$362

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 10/10

2:55 pm-10:56 pm

1 stop11h 01m

Seattle/Tacoma Intl

Mon 10/13

10:01 pm-9:28 am

1 stop8h 27m

$369

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 10/15

6:30 am-2:24 pm

2 stops10h 54m

Seattle/Tacoma Intl

Wed 10/22

12:43 pm-11:21 pm

1 stop7h 38m

$384

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 10/4

6:24 am-10:24 pm

2 stops19h 00m

Seattle/Tacoma Intl

Tue 10/7

11:56 pm-6:08 pm

2 stops15h 12m

$401

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 11/13

3:11 pm-9:18 pm

1 stop9h 07m

Seattle/Tacoma Intl

Sat 11/22

12:59 am-2:21 pm

1 stop10h 22m

$404

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 $498 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 $413 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of September 2025, 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

Direct flights

None
There are no direct flights from Richmond to Seattle. There are no popular flight routes from Richmond to Seattle.
Search flight deals

  • 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 52m 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 $274Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Sun Country AirPriceFrom $328Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $335Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $353Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,926 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
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
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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