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Cheap flights from Richmond to Seattle from $125

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 8/24. 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.
American Airlines Logo
5:39 pm - 10:57 pm
RIC
-
SEA
8h 18m
1 stop
American Airlines Logo
12:25 pm - 11:01 pm
SEA
-
RIC
7h 36m
1 stop
$376American Airlines
Mon, Sep 28 - Thu, Oct 1
American Airlines Logo
6:19 pm - 11:10 pm
RIC
-
SEA
7h 51m
1 stop
American Airlines Logo
12:38 pm - 11:01 pm
SEA
-
RIC
7h 23m
1 stop
$377American Airlines
Fri, Oct 30 - Tue, Nov 3
Delta Logo
12:22 pm - 8:09 pm
RIC
-
SEA
10h 47m
1 stop
Delta Logo
10:59 pm - 11:42 am
SEA
-
RIC
9h 43m
1 stop
$377Delta
Fri, Oct 9 - Mon, Oct 19
Delta Logo
5:00 pm - 10:05 pm
RIC
-
SEA
8h 05m
1 stop
Delta Logo
11:59 pm - 11:49 am
SEA
-
RIC
8h 50m
1 stop
$377Delta
Fri, Oct 2 - Mon, Oct 12
Southwest Logo
3:30 pm - 11:35 pm
RIC
-
SEA
11h 05m
2 stops
Southwest Logo
10:30 pm - 9:50 am
SEA
-
RIC
8h 20m
1 stop
$382Southwest
Tue, Sep 1 - Tue, Sep 8
Southwest Logo
4:55 pm - 9:30 pm
RIC
-
SEA
7h 35m
1 stop
Southwest Logo
11:00 pm - 12:35 pm
SEA
-
RIC
10h 35m
2 stops
$382Southwest
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
6:20 am - 11:27 am
RIC
-
SEA
8h 07m
1 stop
United Airlines Logo
10:48 pm - 9:56 am
SEA
-
RIC
8h 08m
1 stop
$385United Airlines
Fri, Oct 2 - Sat, Oct 10
United Airlines Logo
6:00 am - 11:32 am
RIC
-
SEA
8h 32m
1 stop
United Airlines Logo
10:58 pm - 9:54 am
SEA
-
RIC
7h 56m
1 stop
$385United Airlines
Wed, Sep 2 - Mon, Sep 14
Multiple Airlines Logo
9:02 am - 10:39 am
RIC
-
SEA
28h 37m
1 stop
Multiple Airlines Logo
8:48 pm - 11:06 am
SEA
-
RIC
35h 18m
2 stops
$416Multiple 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
9:29 pm - 7:50 pm
SEA
-
RIC
19h 21m
1 stop
$427Multiple Airlines
Tue, Aug 18 - Mon, Aug 24

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Delta flights from Richmond to Seattle

Our best Delta deals on Richmond to Seattle flight tickets
Delta
Oct 2
RIC5:00 pmRichmond Byrd Intl
8h 05m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Oct 12
SEA11:59 pmSeattle/Tacoma Intl
8h 50m
1 stop
RIC11:49 amRichmond Byrd Intl
$377
Delta
Oct 2
RIC5:00 pmRichmond Byrd Intl
8h 05m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Oct 12
SEA11:59 pmSeattle/Tacoma Intl
8h 50m
1 stop
RIC11:49 amRichmond Byrd Intl
$385
Delta
Sep 2
RIC4:58 pmRichmond Byrd Intl
9h 22m
1 stop
SEA11:20 pmSeattle/Tacoma Intl
Sep 9
SEA6:00 amSeattle/Tacoma Intl
7h 05m
1 stop
RIC4:05 pmRichmond Byrd Intl
$405

American Airlines flights from Richmond to Seattle

Our best American Airlines deals on Richmond to Seattle flight tickets
American Airlines
Sep 28
RIC5:39 pmRichmond Byrd Intl
8h 18m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Oct 1
SEA12:25 pmSeattle/Tacoma Intl
7h 36m
1 stop
RIC11:01 pmRichmond Byrd Intl
$376
American Airlines
Sep 2
RIC6:14 amRichmond Byrd Intl
9h 20m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Sep 6
SEA5:15 amSeattle/Tacoma Intl
9h 15m
1 stop
RIC5:30 pmRichmond Byrd Intl
$399
American Airlines
Sep 2
RIC3:10 pmRichmond Byrd Intl
10h 16m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
Sep 9
SEA10:45 pmSeattle/Tacoma Intl
8h 47m
1 stop
RIC10:32 amRichmond Byrd Intl
$408

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 3, 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 9/28

5:39 pm-10:57 pm

1 stop8h 18m

Seattle/Tacoma Intl

Thu 10/1

12:25 pm-11:01 pm

1 stop7h 36m

$376
Quickest round-trip

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 10/30

6:19 pm-11:10 pm

1 stop7h 51m

Seattle/Tacoma Intl

Tue 11/3

12:38 pm-11:01 pm

1 stop7h 23m

$377

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 10/9

12:22 pm-8:09 pm

1 stop10h 47m

Seattle/Tacoma Intl

Mon 10/19

10:59 pm-11:42 am

1 stop9h 43m

$377

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 10/2

5:00 pm-10:05 pm

1 stop8h 05m

Seattle/Tacoma Intl

Mon 10/12

11:59 pm-11:49 am

1 stop8h 50m

$377

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 9/1

3:30 pm-11:35 pm

2 stops11h 05m

Seattle/Tacoma Intl

Tue 9/8

10:30 pm-9:50 am

1 stop8h 20m

$382

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Sat 8/29

4:55 pm-9:30 pm

1 stop7h 35m

Seattle/Tacoma Intl

Sat 9/5

11:00 pm-12:35 pm

2 stops10h 35m

$382

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Fri 10/2

6:20 am-11:27 am

1 stop8h 07m

Seattle/Tacoma Intl

Sat 10/10

10:48 pm-9:56 am

1 stop8h 08m

$385

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Wed 9/2

6:00 am-11:32 am

1 stop8h 32m

Seattle/Tacoma Intl

Mon 9/14

10:58 pm-9:54 am

1 stop7h 56m

$385

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

8:48 pm-11:06 am

2 stops35h 18m

$416

RichmondSeattle

RIC - SEA

RICSEA

Richmond Byrd Intl

Tue 8/18

9:02 am-10:39 am

1 stop28h 37m

Seattle/Tacoma Intl

Mon 8/24

9:29 pm-7:50 pm

1 stop19h 21m

$427

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 $376.

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 August 2026, prices for Richmond to Seattle flights are approximately 22% 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 37m

Direct flights

None
The fastest flight from Richmond to Seattle takes 7h 37m
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 37m 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
319 reviews
Search Sun Country Air flights
DeltaPriceFrom $274Free CancellationRating
7.8
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
SouthwestPriceFrom $399Free CancellationRating
8.0
4,221 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $632Free CancellationRating
7.9
12,761 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
Fife
Federal Way
Tukwila
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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