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Cheap flights from Richmond to Seattle from $166

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 10/15. 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.
Frontier Logo
6:47 pm - 9:19 am
RIC
-
SEA
17h 32m
1 stop
Frontier Logo
7:06 pm - 4:31 pm
SEA
-
RIC
18h 25m
1 stop
$292Frontier
Mon, Aug 17 - Thu, Aug 20
Delta Logo
7:08 am - 3:10 pm
RIC
-
SEA
11h 02m
1 stop
Delta Logo
11:59 pm - 11:49 am
SEA
-
RIC
8h 50m
1 stop
$331Delta
Sat, Oct 3 - Mon, Oct 12
American Airlines Logo
12:22 pm - 8:07 pm
RIC
-
SEA
10h 45m
1 stop
American Airlines Logo
11:03 am - 12:13 am
SEA
-
RIC
10h 10m
1 stop
$331American Airlines
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
6:24 am - 11:39 am
RIC
-
SEA
8h 15m
1 stop
American Airlines Logo
9:42 pm - 9:34 am
SEA
-
RIC
8h 52m
1 stop
$331American Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
6:00 am - 11:32 am
RIC
-
SEA
8h 32m
1 stop
United Airlines Logo
10:48 pm - 9:56 am
SEA
-
RIC
8h 08m
1 stop
$331United Airlines
Wed, Sep 23 - Mon, Sep 28
Delta Logo
5:00 pm - 10:05 pm
RIC
-
SEA
8h 05m
1 stop
Delta Logo
11:59 pm - 11:51 am
SEA
-
RIC
8h 52m
1 stop
$331Delta
Mon, Sep 14 - Mon, Sep 21
Southwest Logo
3:30 pm - 11:25 pm
RIC
-
SEA
10h 55m
2 stops
Southwest Logo
10:30 pm - 9:50 am
SEA
-
RIC
8h 20m
1 stop
$336Southwest
Tue, Aug 25 - Tue, Sep 1
Southwest Logo
3:30 pm - 11:40 pm
RIC
-
SEA
11h 10m
2 stops
Southwest Logo
10:30 pm - 9:50 am
SEA
-
RIC
8h 20m
1 stop
$336Southwest
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
6:00 am - 1:22 pm
RIC
-
SEA
10h 22m
2 stops
United Airlines Logo
11:04 pm - 9:57 am
SEA
-
RIC
7h 53m
1 stop
$356United Airlines
Sat, Aug 29 - Wed, Sep 2
Multiple Airlines Logo
7:44 pm - 9:51 am
RIC
-
SEA
17h 07m
1 stop
Multiple Airlines Logo
11:42 pm - 10:44 am
SEA
-
RIC
8h 02m
1 stop
$358Multiple Airlines
Sun, Sep 20 - Tue, Sep 29

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Delta flights from Richmond to Seattle

Our best Delta deals on Richmond to Seattle flight tickets
Delta
Aug 22
RIC5:16 pmRichmond Byrd Intl
7h 49m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Aug 27
SEA9:10 amSeattle/Tacoma Intl
7h 15m
1 stop
RIC7:25 pmRichmond Byrd Intl
$405
Delta
Sep 13
RIC7:08 amRichmond Byrd Intl
11h 02m
1 stop
SEA3:10 pmSeattle/Tacoma Intl
Sep 22
SEA11:50 amSeattle/Tacoma Intl
8h 25m
1 stop
RIC11:15 pmRichmond Byrd Intl
$424
Delta
Sep 11
RIC4:59 pmRichmond Byrd Intl
9h 21m
1 stop
SEA11:20 pmSeattle/Tacoma Intl
Sep 25
SEA10:40 pmSeattle/Tacoma Intl
9h 57m
1 stop
RIC11:37 amRichmond Byrd Intl
$429

Frontier flights from Richmond to Seattle

Our best Frontier deals on Richmond to Seattle flight tickets
Frontier
Aug 17
RIC6:47 pmRichmond Byrd Intl
17h 32m
1 stop
SEA9:19 amSeattle/Tacoma Intl
Aug 20
SEA7:06 pmSeattle/Tacoma Intl
18h 25m
1 stop
RIC4:31 pmRichmond Byrd Intl
$292
Frontier
Aug 21
RIC5:26 pmRichmond Byrd Intl
18h 53m
1 stop
SEA9:19 amSeattle/Tacoma Intl
Aug 23
SEA7:06 pmSeattle/Tacoma Intl
18h 25m
1 stop
RIC4:31 pmRichmond Byrd Intl
$385
Frontier
Aug 7
RIC6:47 pmRichmond Byrd Intl
17h 17m
1 stop
SEA9:04 amSeattle/Tacoma Intl
Aug 11
SEA7:06 pmSeattle/Tacoma Intl
19h 46m
1 stop
RIC5:52 pmRichmond Byrd Intl
$389

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 July 29, 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 8/17

6:47 pm-9:19 am

1 stop17h 32m

Seattle/Tacoma Intl

Thu 8/20

7:06 pm-4:31 pm

1 stop18h 25m

$292

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 10/3

7:08 am-3:10 pm

1 stop11h 02m

Seattle/Tacoma Intl

Mon 10/12

11:59 pm-11:49 am

1 stop8h 50m

$331

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/30

12:22 pm-8:07 pm

1 stop10h 45m

Seattle/Tacoma Intl

Wed 10/7

11:03 am-12:13 am

1 stop10h 10m

$331

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 10/15

6:24 am-11:39 am

1 stop8h 15m

Seattle/Tacoma Intl

Mon 10/19

9:42 pm-9:34 am

1 stop8h 52m

$331
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/23

6:00 am-11:32 am

1 stop8h 32m

Seattle/Tacoma Intl

Mon 9/28

10:48 pm-9:56 am

1 stop8h 08m

$331

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 9/14

5:00 pm-10:05 pm

1 stop8h 05m

Seattle/Tacoma Intl

Mon 9/21

11:59 pm-11:51 am

1 stop8h 52m

$331

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 8/25

3:30 pm-11:25 pm

2 stops10h 55m

Seattle/Tacoma Intl

Tue 9/1

10:30 pm-9:50 am

1 stop8h 20m

$336

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/23

3:30 pm-11:40 pm

2 stops11h 10m

Seattle/Tacoma Intl

Mon 9/28

10:30 pm-9:50 am

1 stop8h 20m

$336

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 8/29

6:00 am-1:22 pm

2 stops10h 22m

Seattle/Tacoma Intl

Wed 9/2

11:04 pm-9:57 am

1 stop7h 53m

$356

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sun 9/20

7:44 pm-9:51 am

1 stop17h 07m

Seattle/Tacoma Intl

Tue 9/29

11:42 pm-10:44 am

1 stop8h 02m

$358

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?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $755.
The lowest price recently found on this route was $292.

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 $530 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 $379 on momondo.

How have Richmond to Seattle flight prices changed over time?

As of July 2026, prices for Richmond to Seattle flights are approximately 34% 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

8h 00m

Direct flights

None
The fastest flight from Richmond to Seattle takes 8h 00m
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 8h 00m 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
Sun Country AirPriceFrom $218Free CancellationRating
6.7
318 reviews
Search Sun Country Air flights
DeltaPriceFrom $296Free CancellationRating
7.8
8,486 reviews
Search Delta flights
American AirlinesPriceFrom $334Free CancellationRating
7.1
11,839 reviews
Search American Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights
SouthwestPriceFrom $399Free CancellationRating
8.0
4,227 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $632Free CancellationRating
7.9
12,728 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
Kent
Lynnwood
Redmond
Lakewood
Puyallup
Tukwila
Federal Way
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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