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Cheap flights from Richmond to Seattle from $154

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 12/9. 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.
Delta Logo
12:04 pm - 8:00 pmRIC-SEA
10h 56m1 stop
Delta Logo
10:55 pm - 9:41 amSEA-RIC
7h 46m1 stop
$335Delta
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Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
9:32 am - 4:36 pmRIC-SEA
10h 04m1 stop
Multiple Airlines Logo
1:09 pm - 11:56 amSEA-RIC
19h 47m2 stops
$351Multiple Airlines
Find Deal
Fri, Feb 20 - Thu, Feb 26
Southwest Logo
12:05 pm - 6:35 pmRIC-SEA
9h 30m1 stop
Southwest Logo
5:00 am - 2:55 pmSEA-RIC
6h 55m1 stop
$359Southwest
Find Deal
Sat, Feb 14 - Fri, Feb 20
Southwest Logo
12:05 pm - 6:35 pmRIC-SEA
9h 30m1 stop
Southwest Logo
7:25 am - 11:35 pmSEA-RIC
13h 10m2 stops
$364Southwest
Find Deal
Sat, Feb 14 - Fri, Feb 20
JetBlue Logo
6:00 am - 8:53 pmRIC-SEA
17h 53m2 stops
JetBlue Logo
11:30 am - 11:43 pmSEA-RIC
9h 13m1 stop
$366JetBlue
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Mon, May 4 - Sat, May 9
Delta Logo
6:11 pm - 11:58 pmRIC-SEA
8h 47m1 stop
Delta Logo
6:00 am - 3:46 pmSEA-RIC
6h 46m1 stop
$367Delta
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
2:46 pm - 8:57 pmRIC-SEA
9h 11m1 stop
United Airlines Logo
8:10 am - 6:14 pmSEA-RIC
7h 04m1 stop
$368United Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
Southwest Logo
12:05 pm - 11:55 pmRIC-SEA
14h 50m2 stops
Southwest Logo
9:35 am - 11:35 pmSEA-RIC
11h 00m2 stops
$369Southwest
Find Deal
Sat, Feb 14 - Fri, Feb 20
United Airlines Logo
8:03 am - 1:58 pmRIC-SEA
8h 55m1 stop
United Airlines Logo
10:58 am - 11:14 pmSEA-RIC
9h 16m2 stops
$373United Airlines
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Sat, Jan 17 - Sat, Jan 24
Delta Logo
7:19 am - 2:21 pmRIC-SEA
10h 02m1 stop
Delta Logo
7:59 pm - 4:49 pmSEA-RIC
17h 50m2 stops
$374Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12

Delta flights from Richmond to Seattle

Our best Delta deals on Richmond to Seattle flight tickets
Delta
Dec 10
RIC6:11 pmRichmond Byrd Intl
8h 47m
1 stop
SEA11:58 pmSeattle/Tacoma Intl
Dec 17
SEA6:00 amSeattle/Tacoma Intl
6h 46m
1 stop
RIC3:46 pmRichmond Byrd Intl
$367
Find similar
Delta
Jan 8
RIC7:19 amRichmond Byrd Intl
10h 02m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
Jan 12
SEA7:59 pmSeattle/Tacoma Intl
17h 50m
2 stops
RIC4:49 pmRichmond Byrd Intl
$374
Find similar
Delta
Jan 31
RIC12:04 pmRichmond Byrd Intl
10h 56m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
Feb 7
SEA6:05 amSeattle/Tacoma Intl
8h 54m
1 stop
RIC5:59 pmRichmond Byrd Intl
$377
Find similar

United Airlines flights from Richmond to Seattle

Our best United Airlines deals on Richmond to Seattle flight tickets
United Airlines
Jan 17
RIC2:46 pmRichmond Byrd Intl
9h 11m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
Jan 24
SEA8:10 amSeattle/Tacoma Intl
7h 04m
1 stop
RIC6:14 pmRichmond Byrd Intl
$368
Find similar
United Airlines
Jan 17
RIC8:03 amRichmond Byrd Intl
8h 55m
1 stop
SEA1:58 pmSeattle/Tacoma Intl
Jan 24
SEA10:58 amSeattle/Tacoma Intl
9h 16m
2 stops
RIC11:14 pmRichmond Byrd Intl
$373
Find similar
United Airlines
Jan 17
RIC10:29 amRichmond Byrd Intl
10h 57m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
Jan 24
SEA8:40 amSeattle/Tacoma Intl
9h 43m
2 stops
RIC9:23 pmRichmond Byrd Intl
$378
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 November 20, 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

Thu 1/8

12:04 pm-8:00 pm

1 stop10h 56m

Seattle/Tacoma Intl

Mon 1/12

10:55 pm-9:41 am

1 stop7h 46m

$335

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 2/20

9:32 am-4:36 pm

1 stop10h 04m

Seattle/Tacoma Intl

Thu 2/26

1:09 pm-11:56 am

2 stops19h 47m

$351

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 2/14

12:05 pm-6:35 pm

1 stop9h 30m

Seattle/Tacoma Intl

Fri 2/20

5:00 am-2:55 pm

1 stop6h 55m

$359

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 2/14

12:05 pm-6:35 pm

1 stop9h 30m

Seattle/Tacoma Intl

Fri 2/20

7:25 am-11:35 pm

2 stops13h 10m

$364

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 5/4

6:00 am-8:53 pm

2 stops17h 53m

Seattle/Tacoma Intl

Sat 5/9

11:30 am-11:43 pm

1 stop9h 13m

$366

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 12/10

6:11 pm-11:58 pm

1 stop8h 47m

Seattle/Tacoma Intl

Wed 12/17

6:00 am-3:46 pm

1 stop6h 46m

$367

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 1/17

2:46 pm-8:57 pm

1 stop9h 11m

Seattle/Tacoma Intl

Sat 1/24

8:10 am-6:14 pm

1 stop7h 04m

$368

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 2/14

12:05 pm-11:55 pm

2 stops14h 50m

Seattle/Tacoma Intl

Fri 2/20

9:35 am-11:35 pm

2 stops11h 00m

$369

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 1/17

8:03 am-1:58 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sat 1/24

10:58 am-11:14 pm

2 stops9h 16m

$373

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 1/8

7:19 am-2:21 pm

1 stop10h 02m

Seattle/Tacoma Intl

Mon 1/12

7:59 pm-4:49 pm

2 stops17h 50m

$374

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 $390. 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 $438.

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 $425 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of November 2025, prices for Richmond to Seattle flights are approximately 24% 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 40m 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
8,002 reviews
Search Delta flights
Sun Country AirPriceFrom $328Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $332Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
9,027 reviews
Search United 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
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

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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