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Cheap flights from Richmond to Seattle from $156

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 8/31. 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.
Delta Logo
4:58 pm - 11:20 pm
RIC
-
SEA
9h 22m
1 stop
Delta Logo
5:30 am - 3:59 pm
SEA
-
RIC
7h 29m
1 stop
$275Delta
Sat, Aug 22 - Fri, Sep 4
Frontier Logo
6:47 pm - 11:20 am
RIC
-
SEA
19h 33m
1 stop
Frontier Logo
2:22 pm - 5:52 pm
SEA
-
RIC
24h 30m
1 stop
$285Frontier
Mon, Aug 3 - Tue, Aug 11
Multiple Airlines Logo
9:02 am - 10:39 am
RIC
-
SEA
28h 37m
1 stop
Multiple Airlines Logo
7:07 pm - 11:06 am
SEA
-
RIC
36h 59m
2 stops
$288Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Frontier Logo
6:47 pm - 9:04 am
RIC
-
SEA
17h 17m
1 stop
Frontier Logo
2:22 pm - 5:52 pm
SEA
-
RIC
24h 30m
1 stop
$296Frontier
Fri, Aug 7 - Tue, Aug 11
Multiple Airlines Logo
9:02 am - 10:39 am
RIC
-
SEA
28h 37m
1 stop
Multiple Airlines Logo
7:07 pm - 11:06 am
SEA
-
RIC
36h 59m
2 stops
$299Multiple Airlines
Sun, Aug 23 - Tue, Sep 1
Frontier Logo
7:44 pm - 12:27 am
RIC
-
SEA
7h 43m
1 stop
Frontier Logo
7:00 am - 6:49 pm
SEA
-
RIC
8h 49m
1 stop
$304Frontier
Thu, Sep 24 - Sun, Oct 4
Frontier Logo
6:47 pm - 9:19 am
RIC
-
SEA
17h 32m
1 stop
Frontier Logo
2:37 pm - 11:06 am
SEA
-
RIC
17h 29m
2 stops
$307Frontier
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
5:22 pm - 9:59 pm
RIC
-
SEA
7h 37m
1 stop
American Airlines Logo
5:10 am - 4:32 pm
SEA
-
RIC
8h 22m
1 stop
$311American Airlines
Wed, Aug 26 - Tue, Sep 1
Multiple Airlines Logo
9:02 am - 10:39 am
RIC
-
SEA
28h 37m
1 stop
Multiple Airlines Logo
8:53 pm - 11:06 am
SEA
-
RIC
35h 13m
2 stops
$315Multiple Airlines
Tue, Aug 18 - Tue, Sep 1
Multiple Airlines Logo
9:02 am - 10:39 am
RIC
-
SEA
28h 37m
1 stop
Multiple Airlines Logo
8:53 pm - 11:06 am
SEA
-
RIC
35h 13m
2 stops
$317Multiple Airlines
Tue, Aug 18 - Tue, Aug 25

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Frontier flights from Richmond to Seattle

Our best Frontier deals on Richmond to Seattle flight tickets
Frontier
Aug 3
RIC6:47 pmRichmond Byrd Intl
19h 33m
1 stop
SEA11:20 amSeattle/Tacoma Intl
Aug 11
SEA2:22 pmSeattle/Tacoma Intl
24h 30m
1 stop
RIC5:52 pmRichmond Byrd Intl
$285
Frontier
Aug 7
RIC6:47 pmRichmond Byrd Intl
17h 17m
1 stop
SEA9:04 amSeattle/Tacoma Intl
Aug 11
SEA2:22 pmSeattle/Tacoma Intl
24h 30m
1 stop
RIC5:52 pmRichmond Byrd Intl
$296
Frontier
Sep 24
RIC7:44 pmRichmond Byrd Intl
7h 43m
1 stop
SEA12:27 amSeattle/Tacoma Intl
Oct 4
SEA7:00 amSeattle/Tacoma Intl
8h 49m
1 stop
RIC6:49 pmRichmond Byrd Intl
$304

Sun Country Air flights from Richmond to Seattle

Our best Sun Country Air deals on Richmond to Seattle flight tickets
Sun Country Air
Jul 9
RIC1:06 pmRichmond Byrd Intl
12h 40m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Jul 15
SEA5:39 pmSeattle/Tacoma Intl
13h 11m
1 stop
RIC9:50 amRichmond Byrd Intl
$605
Sun Country Air
Jul 13
RIC11:40 amRichmond Byrd Intl
8h 07m
1 stop
SEA4:47 pmSeattle/Tacoma Intl
Jul 22
SEA8:53 amSeattle/Tacoma Intl
24h 32m
1 stop
RIC12:25 pmRichmond Byrd Intl
$615
Sun Country Air
Jul 17
RIC6:05 pmRichmond Byrd Intl
20h 02m
1 stop
SEA11:07 amSeattle/Tacoma Intl
Jul 25
SEA11:59 pmSeattle/Tacoma Intl
14h 33m
1 stop
RIC5:32 pmRichmond Byrd Intl
$625

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 7, 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

Sat 8/22

4:58 pm-11:20 pm

1 stop9h 22m

Seattle/Tacoma Intl

Fri 9/4

5:30 am-3:59 pm

1 stop7h 29m

$275

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 8/3

6:47 pm-11:20 am

1 stop19h 33m

Seattle/Tacoma Intl

Tue 8/11

2:22 pm-5:52 pm

1 stop24h 30m

$285

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 8/25

9:02 am-10:39 am

1 stop28h 37m

Seattle/Tacoma Intl

Tue 9/1

7:07 pm-11:06 am

2 stops36h 59m

$288

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 8/7

6:47 pm-9:04 am

1 stop17h 17m

Seattle/Tacoma Intl

Tue 8/11

2:22 pm-5:52 pm

1 stop24h 30m

$296

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sun 8/23

9:02 am-10:39 am

1 stop28h 37m

Seattle/Tacoma Intl

Tue 9/1

7:07 pm-11:06 am

2 stops36h 59m

$299

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Thu 9/24

7:44 pm-12:27 am

1 stop7h 43m

Seattle/Tacoma Intl

Sun 10/4

7:00 am-6:49 pm

1 stop8h 49m

$304

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Mon 8/17

6:47 pm-9:19 am

1 stop17h 32m

Seattle/Tacoma Intl

Wed 8/26

2:37 pm-11:06 am

2 stops17h 29m

$307
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 8/26

5:22 pm-9:59 pm

1 stop7h 37m

Seattle/Tacoma Intl

Tue 9/1

5:10 am-4:32 pm

1 stop8h 22m

$311

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 8/18

9:02 am-10:39 am

1 stop28h 37m

Seattle/Tacoma Intl

Tue 9/1

8:53 pm-11:06 am

2 stops35h 13m

$315

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 8/18

9:02 am-10:39 am

1 stop28h 37m

Seattle/Tacoma Intl

Tue 8/25

8:53 pm-11:06 am

2 stops35h 13m

$317

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 $452.

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 $526 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 28% 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 31m

Direct flights

None
The fastest flight from Richmond to Seattle takes 7h 31m
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 31m 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
8,450 reviews
Search Delta flights
JetBluePriceFrom $188Free CancellationRating
7.1
3,010 reviews
Search JetBlue flights
Sun Country AirPriceFrom $218Free CancellationRating
6.8
326 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $332Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,944 reviews
Search United Airlines flights
SouthwestPriceFrom $372Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $632Free CancellationRating
7.9
12,631 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
Cle Elum
Marysville
Fife
Centralia
Kirkland
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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